Registered Phlebology Sonographer (RPhS) Certification Practice Test

These questions are part of the practice quiz. Start practicing

• Which of the following conditions is NOT considered a strong risk factor for DVT?
• What type of veins are associated with skin changes and dilated veins in a venous disorder?
• What is indicated by the "invert" notation in flow interpretation?
• In an ultrasound image of the distal SSV of the right leg, which structure is most likely being indicated?
• Which major structure is observed above the common femoral artery in imaging?
• What is the normal interstitial fluid pressure measurement?
• What is the best approach for treating a symptomatic AVM that does not respond to conservative management?
• Under normal circumstances, what direction does the flow in the indicated vessel take?
• In lipodermatosclerosis, increased ischemia leads to a loss of which substance?
• Which of the following conditions would most likely warrant a venous ultrasound?
• What is a common treatment approach for superficial thrombophlebitis?
• In the context of calculating sensitivity, which elements are used in the numerator?
• The GSV is typically located medial to which structure?
• What is a key characteristic of chronic venous insufficiency?
• What condition might non-truncal reflux contribute to?
• What does ABI testing help to distinguish?
• What characteristic does the lymphatic vessel endothelial lining have?
• What is the normal venous volume of the calf?
• What would NOT be considered a purpose of high ligation and division?
• When assessing for venous reflux, what is the standard measurement technique during ultrasound?
• What is the thoracic duct known for in the lymphatic system?
• Neo-vascularization commonly occurs with which procedure?
• Which condition is characterized by cutaneous discoloration and swelling that can be compressible?
• What is the primary effect of topical anesthesia when using Emila cream?
• To increase frame rate on ultrasound, what adjustment should be made?
• Which imaging characteristic indicates a low flow lesion on MRI post-gadolinium?
• What is a key sign of Pelvic Congestion Syndrome (PCS) in the left renal vein?
• What is a key factor in the diagnosis of post thrombotic syndrome?
• To assess flow characteristics effectively during ultrasound, which aspect must be adjusted?
• What role do MMPs play in venous disease?
• What is an important aspect of ultrasound safety to consider during procedures?
• A varicose vein greater than 3 mm located at the popliteal fossa typically suggests what type of reflux?
• What happens to venous flow during muscle contraction?
• What can significantly affect the calf muscle pump's efficacy?
• How does increased relaxin during pregnancy affect the body?
• Which veins are commonly associated with spider veins due to perforator and reticular vein reflux?
• In laser ablation, energy is measured in which unit?
• What common condition arises from any process altering the "in-out" balance resulting in positive IFP?
• What is the primary color associated with venulectasia?
• What percentage of lidocaine is typically found in tumescent anesthesia solutions?
• Which of the following describes a consequence of valvular incompetence?
• What is the predominant risk factor for developing primary varicose veins?
• Varicose veins greater than 3 mm over the thigh or calf are generally associated with:
• In which demographics is there a higher incidence of recurrent varicose veins?
• What procedure involves the disconnection of perforating veins by various means?
• What happens when there is an increase in capillary permeability?
• What is the primary role of perforator veins in the venous system?
• What does Phlegmasia Cerulea Dolens indicate?
• Into which vein does the Short Saphenous Vein (SSV) empty?
• Which of the following symptoms may NOT indicate chronic venous disease?
• Which demographic shows a greater risk for varicose veins?
• Why is wall filter adjustment crucial in Doppler imaging?
• What type of vein obstruction is associated with suprapubic abdominal varicose veins?
• What is a common indication for thrombophilia evaluation?
• What is a key feature of Apligraf in the treatment of venous ulcers?
• Which factor may impair the efficacy of the muscle pumps in the venous system?
• What distance is necessary between the heating element and the skin to avoid thermal complications during EVTA?
• In anesthetic mechanisms, which nerve fibers are expected to return sensation in order from last to first?
• What is the primary function of the peripheral venous system?
• What is the result of any process that increases interstitial fluid pressure?
• Where does the Short Saphenous Vein (SSV) typically empty into the popliteal vein?
• What is the role of Antithrombin (AT) III in coagulation?
• In the event of reaching toxic CNS levels from local anesthesia, what is the initial neurological response?
• Where does the great saphenous vein (GSV) originate?
• How often do venous thrombotic events (VTE) occur annually in the US?
• What direction do veins empty during muscle contraction?
• What is indicated by a varicose vein greater than 3 mm to the groin?
• What ultrasound technique is most commonly used to evaluate venous thrombosis?
• In the context of SFJ reflux, what percentage of patients display normal findings in the lower third of the calf?
• What is the complication rate of thrombolysis treatment within 7 days?
• How often does the left gonadal vein join directly to the left renal vein?
• What is a common characteristic of primary vein disease in terms of its effects on valvular integrity?
• What is the primary cause of Type II Heparin Induced Thrombocytopenia (HIT)?
• What term describes the process of removing or destroying a vein using mechanical, thermal, or chemical means?
• Which of the following indicates an abnormal duration of venous flow?
• Which of the following options describes an effect of pentoxifylline (Trental)?
• What effect does tumescent anesthesia have when applied properly?
• Which condition is noted as the leading cause of lymphedema worldwide?
• Which of the following is a type of low flow malformation?
• Which of the following is a true statement regarding the ACCP guidelines for thrombolysis?
• What is the greatest risk to a patient if the transducer probe is cracked?
• What does a higher percentage of anesthesia strength indicate?
• What is the primary function of the foot muscle pump?
• What does PTT measure in the coagulation process?
• What may be indicated for a patient showing signs of venous issues?
• Which vessels are most commonly associated with the findings observed in the figure?
• What specific role do flap valves play in lymphatic vessels?
• Which condition has been shown to have ultrasound evidence of superficial venous insufficiency in 23% of patients without visible varicosities?
• During sclerotherapy, what can an improper air to sclerosant ratio lead to?
• For optimal positioning during great saphenous vein ablation, a patient should be placed in which position?
• The Cisterna Chyli is responsible for giving rise to which structure?
• What is negative predictive value (NPV) a measure of?
• What common condition is PCS equivalent to in males?
• What element of nomenclature was emphasized for procedures regarding venous insufficiency?
• In vein treatment, what does the term 'distal' refer to?
• What are the two main portions of local anesthesia?
• What percentage of the time does the Great Saphenous Vein (GSV) empty into the Common Femoral Vein (CFV) without additional branches?
• What is one of the main components of the tumescent fluid used in tumescent anesthesia?
• What is a significant characteristic of patients with antiphospholipid antibody syndrome (APAS)?
• What clinical finding differentiates phlegmasia cerulea dolens from other conditions?
• Which factor activates the extrinsic pathway of coagulation?
• Lateral ankle telangiectasia is most commonly associated with:
• Which additional property does tumescent anesthesia provide aside from anesthesia?
• In evaluating a patient who complains of acute swelling and tenderness of the calf after a long flight, what is the next best step?
• In one-third of cases, where does the SSV join apart from the popliteal vein?
• What percentage of lidocaine is used in the tumescent anesthesia recipe?
• Which symptom is NOT commonly associated with venous ulcers?
• In regards to venous reflux, what is typically assessed during a Doppler ultrasound?
• What type of tissue surrounds deep veins, contributing to their rigidity?
• Lower extremity varicose veins can arise from reflux in which drainage pathway?
• What is true regarding the relationship between the SSV and adjacent structures during thermal ablation?
• Which of the following can help reduce progression to PTS by 50%?
• What does ambulatory venous hypertension cause in vein walls?
• What substance found in the echo lucent lesion typically indicates the presence of synovial fluid?
• What occurs in the perforators to the deep system during relaxation?
• What is the significance of anatomical terminology changes for venous anatomy?
• How long is each treatment cycle using the ClosureFast catheter?
• What is the likelihood of developing venous disease if both parents have the condition?
• If a symptomatic patient does not show venous reflux in the supine position, what should be done next?
• What anatomical structure is indicated by the double white arrow in diagnostic imaging?
• Which of the following is a consequence of increased vein wall permeability due to inflammation?
• Which of the following is a strong risk factor for developing DVT?
• Half of venous ulcers are attributed to which condition?
• What effect does increased progesterone have on the vein wall?
• Which muscle pump's action is primarily due to the distribution of blood in muscles?
• What is the primary purpose of the SEPS procedure?
• What term encompasses the full spectrum of morphological and functional abnormalities of the venous system?
• What is the most ergonomic position for a sonographer to maintain during work?
• What symptoms can local anesthetic toxicity cause?
• What property of veins allows them to expand easily?
• What is the recommended management in a patient diagnosed with HIT I?
• What is commonly found in multi-dose vials that can act as an allergen?
• How do vascular malformations typically present?
• What is the best way to clean a transducer probe?
• What condition is characterized by retrograde venous flow of abnormal duration?
• Which symptoms may suggest chronic venous disease, particularly if relieved by leg rest?
• What is one purpose of Duplex Ultrasound in venous ulceration testing?
• What is the most likely procedure that preceded the findings in a diagnostic photo depicting venous pathology?
• Which vein does the SSV primarily communicate with?
• How does the SSV pass in relation to the Achilles tendon?
• What effect do elastic fibers have on veins?
• What effect does valvular insufficiency and reflux have on ambulatory venous hypertension?
• Which medication is commonly used for conscious sedation as a benzodiazepine?
• At which junction does the GSV join the common femoral vein?
• Pelvic pain and incompetence in which veins can lead to peroneal or vulvar varicose veins?
• What hazards are associated with ultrasound procedures?
• What is a common outcome of splenic vein and superior mesenteric vein thrombosis?
• What is the color of reticular veins?
• Which statement is true regarding the brachial pressure used in ABI calculations?
• In what manner should medical records be maintained?
• Which of the following factors does NOT contribute to chronic venous disorder?
• What structure does the GSV pass anterior to?
• Which term refers to varicose veins that remain after treatment?
• How are perforator veins named in the current anatomical terminology?
• What is the normal range of cardiac output?
• What influence does warming the room have on venous access?
• How is sensitivity defined in the context of test validation?
• What mechanical factor contributes to PCS?
• What joins the popliteal vein more commongly in the SSV?
• Dilated vein walls resulting from inflammation will lead to:
• What is the cranial extension of the Short Saphenous Vein (SSSV)?
• Which of the following describes the removal of a vein segment through a small skin incision?
• What vessel could be affected by thermal ablation indicated in imaging?
• What is the risk of developing Deep Vein Thrombosis (DVT) after a thermal ablation procedure?
• What percentage of time is non-truncal reflux confused with truncal reflux?
• What structures does the internal iliac vein give rise to?
• In patients with venous pathology, what does increased central venous pressure typically lead to in terms of spectral Doppler findings?
• When calculating ABI, which pressure should be used for the calculation?
• What is the typical closure time for superficial veins?
• What are the major deep veins of the leg above the knee?
• What is the normal air to sclerosant ratio for creating foam sclerotherapy?
• What symptom is associated with arterial steal phenomena in fast flow AVM lesions?
• What collaterals are involved in lower extremity varicose veins?
• What is the primary function of ankle flexion in relation to the calf muscle pump?
• What is a primary benefit of using MRI or bone scans in the context of osteomyelitis?
• What initial finding is typically associated with lymphedema?
• What area does the posterior tibial vein (PTV) primarily drain?
• What energy parameter is evaluated in radiofrequency ablation?
• Lower extremity spectral tracing of the GSV can demonstrate what under normal conditions?
• Which coagulation pathway is activated by contact with a damaged vessel?
• A tender, red, cord-like lesion is noted on the medial aspect after chemical ablation. What is the likely diagnosis?
• What conclusion can be drawn if there is not enough information to determine the direction of flow?
• What physiological change occurs in veins as a result of inflammation and venous hypertension?
• What is a major potential risk when using Nitropaste in patients taking erectile dysfunction medications?
• What is the key function of a thermal buffer in vein treatments?
• What is the most important reason for conducting an ultrasound of the GSV prior to perforator stripping?
• Where do retroperitoneal lymphatics join the lymphatic system?
• Which condition can lead to both arterial and venous clots?
• How do veins respond to circulatory demand?
• Which of the following is true regarding conscious sedation?
• Which veins does a perforating vein connect?
• Based on a patient's presentation and family history of chronic venous insufficiency, what is the most likely diagnosis?
• In what scenario can both lesion types of AVM show accelerated growth?
• What is the primary driving force of lower extremity venous flow?
• How is stripping typically performed?
• What is the average lower limit of size for varicose veins?
• Which syndrome is characterized by skeletal overgrowth in conjunction with combined malformations?
• What is a key aspect of venous ablation that distinguishes it from ligation?
• According to the CEAP classification, what grade does CEAP2 correspond to?
• Which lymphatics coalesce to form the paracaval and para-aortic chains?
• What is a common complication associated with PTS?
• In which group of females is non-truncal reflux more prevalent?
• What type of ultrasound artifact is referred to as aliasing?
• Increasing the size of the color box on an ultrasound machine typically affects the frame rate in what way?
• What are the three main components of vein walls?
• What is indicated by a calculated ABI result suggesting severe disease?
• What process do factors 10a and 5a facilitate in coagulation?
• What percentage of the time do separate GSV and AASV communicate with the Common Femoral Vein (CFV)?
• What complication may arise from performing ambulatory phlebectomy on the lateral aspect of the knee?
• Which of the following methods allows for a localized treatment of venous issues without complete removal?
• Which of the following is an example of an ester-type local anesthetic?
• TePO2 testing aids in what aspect of wound care?
• What is a common result of thrombus formation in terms of venous function?
• What is the primary reason superficial veins are more distended compared to deep veins?
• Which anatomical areas are associated with Corona Phlebectatica?
• What can compromise valve integrity in veins?
• What is commonly seen in patients with May-Thurner syndrome?
• Which veins are noted for lacking valves?
• What role does arterial inflow play in venous flow?
• Which of the following factors is most likely related to primary dysfunction of the calf muscle pump?
• What document must be accessible to all office staff that details hazardous materials?
• Which area of the vein is implicated in the development of primary varicose veins?
• Lipodermatosclerosis is characterized by:
• Which area does the peroneal vein primarily drain?
• The serpigenous appearances of varicose veins are the result of:
• In which type of society is the prevalence of venous disease notably higher?
• What does the term 'CEAP' refer to in venous classification?
• What can be inferred if the spectral tracing does not show clear evidence of flow?
• What is the primary purpose of calculating the Ankle-Brachial Index (ABI)?
• What happens to the efficacy of lidocaine after 4 weeks if not refrigerated?
• What is the new term for the "vein of Giacomini"?
• What does augmentation of venous flow during ultrasound indicate?
• What indicates a likely previous history of DVT based on imaging findings?
• How often does the AASV branch off the GSV prior to communicating with the CFV?
• What is the length of the heating element of the ClosureFast catheter?
• What percentage of patients with PTS will progress to a CEAP classification of 6?
• What does Virchow's triad consist of?
• Which of the following describes secondary venous disease?
• When interpreting venous ultrasound findings, what indicates a normal vein?
• What is the typical closure time for perforators?
• What is the most beneficial treatment for a 30-year-old male with acute common femoral DVT without malignancy?
• For optimal superficial resolution, which US probe frequency should be used?
• What term is used to describe the presence of scrotal varicose veins?
• What is the common complication of the common femoral artery during thermal treatments?
• Which of the following is NOT a characteristic of deep veins?
• What is the most common cause of lymphedema in the United States?
• What is the most likely diagnosis when presented with findings suggestive of superficial thrombophlebitis?
• The Small Saphenous Vein (SSV) runs to the malleolus in which orientation?
• What color are telangiectasia veins typically?
• What is the chance of developing venous disease if no parents have the condition?
• Which term refers to localized retrograde flow not in continuity from the groin to the calf?
• What is the classification of primary varicose veins?
• How does the incidence of PTS change over time after DVT?
• What prevents reflux in the venous system?
• What functional test is used for diagnosing PCS?
• What does the term "ligation" imply in the context of venous treatment?
• Non-truncal reflux is most commonly seen in which gender?
• Which three pelvic veins drain into the GSV?
• What factor is NOT a reason for evaluating thrombophilia?
• How can aliasing artifact in ultrasound imaging be corrected?
• The common femoral vein and inferior epigastric vein originate from which vein?
• What is the clinical significance of reflux measured at approximately 3 seconds?
• In the absence of evidence of malignancy, which intervention is prioritized for acute DVT treatment?
• Which treatment is generally recognized for longer-term medical management of PCS?
• What characterizes primary venous reflux?
• What condition is characterized by venous symptoms and signs caused by narrowing or occlusion of the common or external iliac vein?
• Which genetic mutation is associated with a significantly increased relative risk of developing deep vein thrombosis (DVT)?
• Medial ankle telangiectasia is typically indicative of:
• What is the onset period for Post Thrombotic Syndrome (PTS) after a Deep Vein Thrombosis (DVT)?
• Which of the following is NOT an ingredient in the tumescent anesthesia recipe?
• All of the following are characteristics of veins on ultrasound except:
• What is the most common initial site for DVT initiation?
• What anatomical feature is primarily observed at the Saphenofemoral Junction (SFJ)?
• Which vein can cause SSV reflux through either the cranial extension vein or through an incompetent tributary?
• Which of the following is considered a pro of tumescent anesthesia during an ablation procedure?
• What is the most common cause of recurrent varicose veins?
• What is the major advantage of amide local anesthetics compared to others?
• What structure does the arrow in the image identify that connects to another vein?
• Which type of compression has been shown to decrease the risk of ulcer recurrence?
• What is a surgical option for the treatment of PCS?
• What is the most sensitive indicator that a vessel is thrombosed?
• What effect does venous obstruction have on venous pressure?
• What is a potential concern when performing ultrasound in the standing position?
• What is a weak risk factor for VTE?
• Where should IVC filters be placed?
• What percentage of SFJ reflux cases progress to the medial calf?
• What does filling of the lymphatic lumen cause?
• Which group has the highest prevalence of VTE?
• As individuals age, which of the following contributes to increased venous disease?
• The unifying abnormality in all chronic venous diseases is:
• What is true about the distribution of venous valves in the body?
• Which of the following falls under moderate risk factors for VTE?
• Secondary varicose veins are characterized by what underlying cause?
• What is evidenced if the CFV is compressible during an examination?
• What is the estimated annual incidence of venous thromboembolism (VTE) cases in the US?
• What is the correct response to significant extravasation of sodium tetradecyl sulfate (STS) to the subcutaneous tissue?
• What condition is referred to as post-thrombotic syndrome?
• Where does collagen deposition increase during primary varicose vein development?
• If the speed of sound in a particular media is faster than that of sound in soft tissue, what is true about the depth of the structure?
• How is the dosage for heparin often determined in clinical settings?
• What does post-thrombotic syndrome severity relate to in terms of venous obstruction?
• Why is tumescent anesthesia important in thermal ablation procedures?
• What is the gold standard method for treating the great saphenous vein?
• In order to decrease the risk of cutaneous staining after sclerotherapy, what is recommended?
• What is the primary outcome of vein wall inflammation caused by ambulatory venous hypertension?
• Which muscle pump contributes least to the overall venous pumping action?
• Which condition is not typically a part of acquired thrombophilia?
• Increased levels of estrogen during pregnancy result in what change to the vein wall?
• During healing therapy for venous ulcers, which of the following should be avoided?
• What is Atrophy Blanche characterized by?
• Chronic venous symptoms secondary to deep vein thrombosis are indicative of which syndrome?
• Which normal vein component is compromised leading to ambulatory venous hypertension?
• Which additive is often used to enhance the effectiveness of anesthetic agents?
• What is a common misconception about varicose veins?
• What is the total lymph flow rate per hour?
• What is a significant risk associated with the use of esters in local anesthesia?
• Which of the following best describes chronic venous disease (CVD)?
• What diameter of the ovarian vein is typically associated with PCS?
• What condition is indicated by a positive Stremmer's sign?
• What does the acronym PREVAIT stand for in relation to varices after intervention?
• What leads to the development of lipodermatosclerosis?
• Which cardiac symptom indicates possible toxic level of local anesthetic?
• How does venous hypertension contribute to venous disorders?
• What is the size range of venulectasia?
• What is sclerotherapy primarily used for?
• Which condition would contraindicate endovenous thermal ablation (EVTA) of the right great saphenous vein (GSV)?
• Which two major tributary vessels are often mistaken for the GSV above the knee?
• When lifting heavy objects, which method is recommended to prevent injury?
• What is a common source of the lateral sub dermic plexus?
• How does hyaluronidase function when injected as a response to extravasation?
• What event typically triggers Paget-Schroetter syndrome?
• Which test relies on the use of an air cuff to determine venous volume?
• What does the smooth muscle in vein walls primarily control?
• Which condition is associated with early clot removal for preserving valve function?
• What is characterized by chronic symptoms including pelvic pain and perineal heaviness?
• The calf muscle pump is responsible for ejecting what percentage of lower extremity venous volume?
• Which of the following amides is known for having two "i's" in its name?
• Compared to truncal reflux, skin damage is more common with which type of reflux?
• How does standing for long periods affect the risk of developing varicose veins?
• What condition is suspected in a patient after experiencing acute calf swelling and prolonged immobility during a flight?
• What type of clinical presentation of AVM involves a pulsatile warm mass?
• In a patient with CEAP classification 2, what is the most suitable test to investigate cramping in the lower extremities after walking?
• Which approach should be taken when dealing with injuries related to lack of ergonomics in sonography?
• What is the primary difference between primary and secondary venous reflux?
• What distinguishes primary venous disease from secondary venous disease?
• What is a common consequence associated with long-term use of Unfractionated Heparin (UFH)?
• Which of the following is an extrinsic factor affecting venous flow?
• What can trigger positive interstitial fluid pressure?
• Vulvar varicosities would most likely be due to what?
• What is a key factor to monitor when performing RF ablation?
• What does a spectral tracing indicate if it is above the axis?
• How many perforators are typically found in the lower extremity?
• What effect can pregnancy have on the venous system?
• What does the anterior tibial vein (ATV) drain?
• What percentage of total blood volume can the peripheral venous system hold?
• What effect do factors that increase interstitial fluid pressure have on lymph flow?
• What is the name given to the location of the venous findings discussed?
• Which group shows increased incidence of venous diseases due to hormonal fluctuations?
• What happens to the post-exercise venous pressure when ejection fraction increases?
• What defines perforator incompetence?
• Which type of debridement utilizes wet and dry dressings?
• An informed consent form should include which of the following?
• Which condition is NOT a consequence of deep vein thrombosis (DVT)?
• What is indicated by the term 'obliteration' in venous treatments?
• How long is reflux demonstrated if more than 4 seconds is noted on the spectral scaling?
• Which of the following is a result of decreased venous return?
• If a non-healing ulcer is present after treatment of venous insufficiency, what is indicated?
• Which sclerosant is generally considered the safest?
• Which anatomical term refers to the femoral vein commonly?
• What effect does muscle contraction have on venous pressure and blood volume?
• During contraction of lower extremity muscles, what happens to the perforator communication with the deep venous system?
• For patients with Factor V Leiden, which scenario significantly increases the risk of DVT?
• At what temperature does the ClosureFast catheter operate?
• What does evidence of reflux shown in spectral Doppler indicate?
• Which factors improve the likelihood of venous access?
• What is one of the functions of the peripheral venous system related to cardiac output?
• How much lymph fluid is typically pumped through the lymphatic system daily?
• Which condition should the patient be monitored closely for based on the findings presented?
• What happens when there is increased compliance of the vein wall?
• Which vessels drain the soleal and gastrocnemius plexus?
• Compression therapy primarily helps in which of the following aspects?
• What is the clinical significance of increased vein diameter?
• In patients with Nutcracker syndrome, what symptom is often present?
• Which sclerosant is not FDA approved?
• What substance is formed when thrombin converts fibrinogen?
• Which type of vein is typically assessed when examining iliac vein patency?
• Vessels located subcutaneously with a diameter of 3 mm or greater are referred to as what?
• What is the total lymph flow rate in the lymphatic system per hour?
• Which of the following can facilitate venous access during a procedure?
• What does it mean if flow is found below the axis in spectral Doppler tracing?
• Which force is NOT an intrinsic factor affecting venous flow?
• What is a significant limitation of continuous wave (CW) Doppler ultrasound?
• Which of the following classifications of veins is described as being greater than 3 mm in size?
• What is the main disadvantage of tumescent anesthesia?
• What complication can arise if tumescent anesthesia is not adequately used during thermal ablation?
• What is the main consequence of having less than 1 cm between the heating element and the skin during EVTA?
• What role do perforating veins play in the venous system?
• What structure serves as a connection between superficial and deep venous systems?
• What is the primary mechanism of action of anesthetics on membrane channels?
• How is the "profunda femoral vein" now referred to?
• Which nerve fibers have the fastest onset of anesthesia effect?
• What is one of the four types of anesthesia used in medical procedures?
• What history might a patient with potential venous issues have?
• What is primarily responsible for focal expansion of the valve annulus in varicose veins?
• Where are venous ulcers most commonly located?
• What are common complaints associated with venous disorders?
• What test should be ordered for a patient during their initial evaluation for venous issues?
• What does positive predictive value (PPV) measure?
• What is the effect of incompetent valves on post-exercise venous pressures?
• What does an observed shift in blood flow direction typically signify?
• What procedure involves the interruption of perforating veins through various disconnection methods?
• What role do established state and federal guidelines play in healthcare?
• Which transducer frequency should be used to evaluate the iliac vein in an individual with a Body Mass Index (BMI) of 32?
• How does the acidity of the solution affect epinephrine?
• To detect very slow flow using ultrasound, what should be done to the color wall filter?
• Which statement is true regarding the visibility of the catheter in the vessel lumen?
• In chronic venous disease, what happens when normal vein components are compromised?
• Which type of vein typically has a valve closure time of 1 second?
• What is indicated by the term neovascularization?
• Which of the following can potentially decrease the incidence of vasospasm during venous access?
• Which factor can lead to an increased risk of cerebral venous thrombosis in women?
• Where should the catheter tip be placed for a thermal ablation procedure, given the reflux data?
• Which condition is similar to lymphedema but spares the dorm of the foot?
• In hospitalized patients, what is the prevalence of VTE?
• What skin appearance is characterized by Atrophy Blanche?
• Which factor is the first in the common pathway of coagulation?
• What does the term "CEAP" in the venous classification system stand for?
• Which valves are found within the common femoral vein?
• What structure does the SSV pass posterior to?
• Which perforator diameter is most likely to exhibit reflux?
• What are visible manifestations of venous disorders referred to as?
• What do single-dose vials of anesthetics contain to ensure solubility?
• Which of the following veins is not a part of the pelvic anatomy mentioned?
• Which lab tests are commonly ordered in the evaluation of venous ulcers?
• What percentage of varicose vein cases is attributed to the great saphenous vein (GSV)?
• In Doppler ultrasound imaging, what parameter is most often used to assess the direction of blood flow?
• What are the two main classes of vascular malformations?
• In venous ultrasound, what does a decreased echogenicity suggest?
• What is a common cause of a "blow out" vein with a palpable fascial defect?
• If a patient exhibits acute swelling and pain at the back of the knee after vein ablation, what is the most likely diagnosis?
• What effect does hepatic dysfunction have on lymphedema?
• Which factor is associated with worse severity in males who suffer from varicose veins?
• What is indicated if a patient has a history of multiple spontaneous abortions?
• Which diagnostic imaging finding is likely associated with increased fluid collection in a joint?
• What is the optimal concentration of epinephrine used to decrease the risk of toxicity?
• What effect does edema have on lymphatic uptake?
• What is the most common cause of primary upper extremity DVT?
• What does specificity refer to in test validation?
• Upon performing thermal ablation, what is a potential complication that should be monitored?
• What is the half-life of low molecular weight heparin?
• What characteristics of veins enable them to maintain blood flow directionality?
• Where are the pre-terminal and terminal valves located?
• Which muscle pump is responsible for the majority of venous volume ejection?
• What is a key characteristic of venous ulcers compared to arterial ulcers?
• Which factor is least likely to contribute to the development of a DVT?
• Increased ambulatory venous hypertension leads to the release of which inflammatory mediator?
• Among patients with recurrent varicose veins, what percentage is commonly symptomatic?
• What effect does increased intra-abdominal pressure have on lower extremity venous return during pregnancy?
• What proportion of cases of varicose veins is accounted for by non-saphenous tributaries?
• During pregnancy, blood volume can increase by as much as what percentage?
• Which veins are associated with spider veins due to refluxing perforator vessels?
• What is the risk of recurrent DVT in patients with PTS?
• What is the recommended distance between the vessel to be treated and the surface of the skin?
• Which class of anesthetics is characterized by having two "i's" in their name?
• What is venous compression?
• What is the most common complaint regarding chronic venous insufficiency?
• When attempting to detect slow venous flow, what adjustment should be made on the ultrasound machine?
• Which demographic is primarily affected by lymphedema?
• Why is the term "superficial femoral vein" no longer used?
• What is the most common cause of lymphedema in the United States?
• GSV reflux is best described as which type of pattern?
• What is the maximal pressure that weight bearing can induce in the venous system?
• What is the watershed area for thrombus formation in veins?
• Which intrinsic factor contributes to venous flow?
• What factor has been shown to enhance the safety of foam sclerotherapy?
• What is the typical function of nitropaste in preparing for venous access?
• How is PCS commonly characterized in women?
• Which statement is false regarding the likelihood of post thrombotic syndrome?
• How should significant extravasation of hypertonic saline (HTS) to the subcutaneous tissue be managed?
• What condition contributes to the increased permeability of the vein wall that results in lipodermatosclerosis?
• What percentage of untreated calf DVTs will likely propagate centrally?
• What condition can result from foam sclerotherapy bubbles being transmitted to the systemic arterial circulation?
• Where is incompetence and dilation limited in SSV reflux cases?
• What happens to blood flow in the foot during weight bearing motions?
• How much lymph fluid is conducted and transferred to the central circulation daily?
• What percentage of the population is estimated to have venous ulcers?
• What aspect of moist environments is crucial in the care of venous ulcers?
• Which therapy has been found to improve venous ulcers according to studies?
• Which force pulls fluid out of the capillary?
• What diagnosis is most likely indicated by the spectral Doppler findings showing proximal obstruction?
• Which of the following augments lymphatic pumping?
• What layer is NOT present in most veins, hindering their ability to withstand elevated pressures?
• Why is lifetime anticoagulation not recommended for those with heterozygote Factor V Leiden?
• During which phase do veins refill passively?
• What is the purpose of having perforators in the lower extremity venous system?
• What best describes a venous aneurysm?
• Factors that increase interstitial fluid pressure (IFP) will have what effect on lymph flow?
• Which syndrome is specifically caused by obstruction of the left common iliac vein due to external compression?
• What is the role of post-exercise venous pressure primarily determined by?
• Which equation represents the overall accuracy of a test?
• What is a potential complication during esophageal surgery regarding lymphatics?
• The Great Saphenous Vein (GSV) runs to the malleolus in which orientation?
• Which clinical condition is described as inherited underproduction leading to prothrombotic disease?
• How much time is required to treat a vein length of 28 cm with the ClosureFast catheter?
• What percentage of venous volume is ejected through the thigh muscle pump?
• What is considered a normal venous refill time for the lower extremity?
• In managing AVMs, when should treatment with embolization typically be initiated?
• What is the current term for "superficial femoral vein"?
• What percentage of the time does the right gonadal vein join the IVC?
• What condition is the most common worldwide cause of lymphedema?
• A venous refill time without tourniquet is found to be 10 seconds and with the tourniquet is found to be 30 seconds. What does this indicate?
• Which symptom is often associated with primary lymphedema as indicated by Stremmer's sign?
• In what percentage of cases does the SSV join the popliteal vein above the knee?
• Which demographic tends to exhibit trophic changes predominately?
• Which pharmacological agents are typically discussed in basic pharmacology for RPhS certification?
• Which US probe frequency is recognized for the best penetration of soft tissue?
• Which of the following mechanisms enables lymphatic vessels to facilitate fluid movement?
• Which imaging method is used for diagnosing soft tissue conditions related to AVM?
• What does the ALARA principle primarily involve?
• In what scenario might an echocardiogram be mandated regarding PFO?
• Why is duplex ultrasound preferentially used in the evaluation of suspected DVT?
• What is the most common connection for the right gonadal vein?
• A false negative occurs when the test is what and the gold standard is what?
• What is the most important factor when placing a thermal catheter?
• Based on the spectral tracing of the right popliteal vein, what condition is most likely indicated by increased pulsatility?
• What symptoms are commonly associated with pelvic congestion syndrome?
• What aspect of pharmacology is stated to have traditionally low yield in examinations?
• A patient presents with acute unilateral lower extremity swelling. What is the best examination to be performed at that time?
• What consequence does elevated venous pressure have on vein morphology?
• What is considered the common risk factor for pulmonary embolism (PE) after surgery?
• What physiological role does factor 13a play in the coagulation process?
• What is the most likely cause of tongue numbness and visual disturbances during thermal ablation?
• Which endogenous anticoagulant is known for its role in inhibiting thrombin?
• Which of the following is a key consideration for sclerotherapy success?
• In test validation, which measure indicates how often a test was correct overall?
• What is a common outcome of neovascularization?
• Which term is no longer used for naming perforator veins?
• What best describes segmental reflux?
• Which bio-statistical term is positioned between positive predictive value and negative predictive value?
• What is the potential risk associated with the presence of a patent foramen ovale (PFO)?
• Which race is most commonly associated with spider veins?
• What defines Heparin Induced Thrombocytopenia (HIT)?
• Which of the following is a possible consequence of using high power settings in ultrasound?
• A patient undergoes phlebectomy of the medial calf. On POD #7, there is a hyperechoic lesion around the area of the treatment. What is the likely source of the hypoechoic lesion?
• What is the purpose of a deep wound culture?
• Where does the SSV originate on the foot?
• What is the result of dilation in vein walls affecting ambulatory venous hypertension?
• What is the term for the cyclic progression of change due to ambulatory venous hypertension?
• What type of reflux is defined as retrograde venous flow from the groin to the calf?
• What describes Pelvic Congestion Syndrome (PCS)?
• What is the main anatomical variation of the Short Saphenous Vein (SSV) who’s location of emptying into the popliteal vein is above the knee?
• What term describes the reappearance of varicose veins in an area previously treated successfully?
• Which of the following is a typical presentation of PTS?
• What is one of the primary focuses in the study of venous disease in pharmacology?
• What is the recommended treatment for a patient experiencing Type II HIT?
• What condition results in total obliteration of the venous lumen?
• Which of the following is a consequence of inadequate cleaning of medical instruments?
• A phantom block with two structures can be used to ascertain what aspect of imaging?
• What is the maximum safe dose of lidocaine with epinephrine?
• What vessel is identified by the black arrow, indicating an accessory subdivision?
• What is the primary energy measurement unit used in laser procedures?
• What can prolonged venous insufficiency lead to?
• What functional property of veins contributes to unidirectional flow?
• What is the primary purpose of endophlebectomy?
• Which structural changes are associated with the expansion of the valve annulus?
• Which factor is associated with an increased risk of PTS?
• What immediate intervention is most indicated for a patient presenting with venous issues as seen in an illustrative photo?
• Recanalization refers to?
• What is the most common source of GSV reflux?
• Which genetic factor can influence the structure and function of veins?
• Which anticoagulant is known to inhibit fibrin directly?
• Which of the following is a common symptom associated with DVT?
• What is the minimum personal protective equipment (PPE) required for a patient with an active weeping ulcer?
• What are the four main components of venous valve histology?
• Which syndrome involves compression of the left renal vein resulting in flank pain?
• Which frequency is commonly utilized when evaluating larger vessels in patients with obesity?
• What is essential for confirming the absence of venous reflux?
• Which of the following is a benefit of tumescent anesthesia?
• During a procedure, what should a sonographer prioritize to minimize the risk of injury?
• Which condition can lead to bowel ischemia due to thrombosis?
• Which type of reflux is more common, proximal or distal?
• In what situation is a biopsy of the margin of a non-healing ulcer performed?
• What is the maximum dose of tumescent solution allowed?
• What is the advantage of using multiple layers of dressings for venous ulcer care?
• What is a common use for Propofol in conscious sedation?
• Which of the following measures will always include true positives and true negatives in its calculation?
• Which of the following is a sign of chronic venous insufficiency?
• Which area of circulation is most commonly associated with PTS?
• What percentage of SFJ reflux cases progress to the knee?
• What is NOT a benefit of compression therapy?
• Why is a negative interstitial fluid pressure beneficial for the lymphatic system?
• Which inherited thrombophilia is associated with an 80-fold increase in the risk of VTE?
• What is the typical dosage range for Fentanyl in conscious sedation?
• Which of the following is NOT a conservative measure for managing lymphedema?
• What percentage of patients with varicose veins are found to have other vein involvement aside from the saphenous vein?
• What is the relationship between blood oncotic pressure and hydrostatic pressure?
• Which imaging technique is noted as beneficial for evaluating PCS?