Peripheral Vascular System Part 1 - Background & Arterial Disorders
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Questions and Answers

What is the role of the intima in arteries?

  • Synthesizing regulators of thrombosis (correct)
  • Producing hormones for blood flow modulation
  • Supporting the surrounding connective tissue
  • Regulating oxygen transport

    • Which artery supplies blood to the temporal region of the head?

  • Brachial
  • Carotid (correct)
  • Ulnar
  • Radial

    • What is the function of venous valves?

  • Regulating immune response
  • Producing clotting factors
  • Promoting directional venous return to the heart (correct)
  • Assisting in oxygenation of blood

    • Which lymphoid tissue drains fluid from the ulnar surface of the forearm and hand?

    <p>Epitrochlear nodes</p> Signup and view all the answers

    What are examples of arterial macrovascular conditions?

    <p>Renal and aortic occlusive diseases</p> Signup and view all the answers

    What are common venous conditions?

    <p>Venous stasis and thrombotic disorders</p> Signup and view all the answers

    What percentage of the US population has one of several genetic risk factors for thrombotic disorders?

    <p>~ 5%</p> Signup and view all the answers

    What is the main function of calf muscles in the venous system?

    <p>Acting as a venous pump</p> Signup and view all the answers

    What is the most common lesion associated with claudication in the superficial femoral artery?

    <p>Stenosis</p> Signup and view all the answers

    What is the most common site for claudication associated with superficial femoral-artery stenosis?

    <p>Mid-thigh</p> Signup and view all the answers

    Which vessel is also a common site for occlusion associated with claudication?

    <p>Popliteal artery</p> Signup and view all the answers

    What are the clinical findings associated with peripheral arterial disease?

    <p>Dependent rubor and pallor on elevation</p> Signup and view all the answers

    What lifestyle change is emphasized for patients with peripheral arterial disease?

    <p>Smoking cessation</p> Signup and view all the answers

    Which medication is used for treating peripheral arterial disease?

    <p>Antiplatelet drugs</p> Signup and view all the answers

    In which patients is percutaneous transluminal angioplasty (PTA) preferred?

    <p>Patients who are 50 years of age or younger</p> Signup and view all the answers

    Which condition is characterized by episodic spasm of small arteries and arterioles, with no vascular occlusion?

    <p>Raynaud’s disease</p> Signup and view all the answers

    What is the test used to evaluate the degree of peripheral arterial disease (PAD) and to assess baseline and changes after treatment?

    <p>Ankle-brachial index (ABI)</p> Signup and view all the answers

    What is the normal range for the ankle-brachial index (ABI)?

    <p>0.90-1.20</p> Signup and view all the answers

    What condition is characterized by localized edema involving one or both legs without pitting?

    <p>Lymphedema</p> Signup and view all the answers

    What test is NOT used to determine if surgery is necessary for peripheral arterial disease (PAD)?

    <p>Ankle-brachial index (ABI)</p> Signup and view all the answers

    What is the primary aggravating factor for Raynaud’s disease or phenomenon?

    <p>Exposure to cold</p> Signup and view all the answers

    What findings are associated with Leriche’s syndrome?

    <p>Impotence / Erectile Dysfunction</p> Signup and view all the answers

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