Vascular Access: Veins and Arteries Quiz
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Questions and Answers

Which vein should preferably not be used for CVAD insertion in a crawling or ambulatory patient?

  • Greater Saphenous Vein (correct)
  • Umbilical Vein
  • Popliteal Vein (correct)
  • Femoral Vein
  • What anatomical region does the popliteal vein ascend through?

  • Peroneal region
  • Popliteal space (correct)
  • Subclavian space
  • Medial side of the thigh
  • When is the umbilical vein available for vascular access in critically ill infants?

  • For up to 2 weeks post-birth
  • Only at the time of birth
  • For up to 4 days post-birth
  • For up to 7 days post-birth (correct)
  • Which artery is the most common site for arterial line placement in both adults and children?

    <p>Radial Artery (B)</p> Signup and view all the answers

    What is a crucial step to perform before accessing the radial artery?

    <p>Perform Allen’s Test (A)</p> Signup and view all the answers

    What is the primary consideration when selecting an artery for access?

    <p>Ability to palpate a pulse (B)</p> Signup and view all the answers

    Which method is used to assist with cannulation of the brachial artery?

    <p>Ultrasound guidance (A)</p> Signup and view all the answers

    What positioning allows for access to the radial artery?

    <p>Arm extended with palm facing up (D)</p> Signup and view all the answers

    Why is the brachial artery not recommended for pediatric patients?

    <p>There is an absence of collateral blood flow. (D)</p> Signup and view all the answers

    What is the preferred method for palpating the femoral artery?

    <p>Below the inguinal ligament, midway between two bony landmarks. (D)</p> Signup and view all the answers

    What is a primary consideration for patients with Chronic Kidney Disease prior to vascular access device (VAD) insertion?

    <p>Consultation with a Vascular Access Specialist. (B)</p> Signup and view all the answers

    Why should VADs be avoided in the arm of patients with a history of mastectomy with axillary lymph node dissection?

    <p>There is a high risk of developing lymphedema. (C)</p> Signup and view all the answers

    What vascular access method is recommended for patients on dialysis with an AV fistula?

    <p>Internal Jugular CVAD insertion. (D)</p> Signup and view all the answers

    What should be reviewed in a patient’s history before vascular access device insertion?

    <p>Previous type of VAD, site, and any complications. (B)</p> Signup and view all the answers

    In patients with comorbidities such as diabetes mellitus, what additional measures may be necessary?

    <p>Additional measures to promote wound healing. (B)</p> Signup and view all the answers

    What is a key rationale for avoiding vein access on the same side as an existing AV fistula?

    <p>It might disrupt blood flow to the fistula. (B)</p> Signup and view all the answers

    What anatomical route does the greater saphenous vein ascend along?

    <p>Inner side of the leg (B)</p> Signup and view all the answers

    What is a critical consideration when inserting a catheter into the femoral vein?

    <p>Preferably avoid lower extremity access in certain patients (D)</p> Signup and view all the answers

    How long is the umbilical vein available for vascular access in critically ill infants?

    <p>One week after birth (D)</p> Signup and view all the answers

    Which artery typically allows for more proximal positioning during insertion?

    <p>Radial artery (A)</p> Signup and view all the answers

    What is a common assessment performed prior to accessing the radial artery?

    <p>Allen’s Test (A)</p> Signup and view all the answers

    Why should ultrasound guidance be utilized for the brachial artery cannulation?

    <p>To visualize the deeper course of the artery (B)</p> Signup and view all the answers

    What anatomical space does the popliteal vein come through as it ascends?

    <p>Popliteal space (B)</p> Signup and view all the answers

    What is the maximum time post-birth that a patent artery in the umbilical cord is available for access?

    <p>4 days (B)</p> Signup and view all the answers

    In which patient population should the lower extremity be avoided for CVAD insertion?

    <p>Crawling or ambulatory patients (B)</p> Signup and view all the answers

    Which of the following is a clinical consideration for the radial artery?

    <p>Most superficial artery in the forearm (B)</p> Signup and view all the answers

    What is a significant concern regarding the use of the brachial artery in pediatric patients?

    <p>It lacks adequate collateral blood flow. (A)</p> Signup and view all the answers

    What anatomical landmark is crucial for palpating the femoral artery?

    <p>Below the inguinal ligament. (C)</p> Signup and view all the answers

    In patients with Chronic Kidney Disease, which of the following should be avoided before inserting a vascular access device?

    <p>Inserting in the arm or axillary veins of a potential future AV fistula. (B)</p> Signup and view all the answers

    Which condition increases the risk of lymphedema after a mastectomy with axillary lymph node dissection?

    <p>Removal of one or more lymph nodes. (B)</p> Signup and view all the answers

    What is recommended prior to any midline, PICC, or CVAD insertion for patients with Chronic Kidney Disease?

    <p>Consultation with a vascular access specialist. (D)</p> Signup and view all the answers

    Why is it important to consider additional measures for wound healing in patients with certain comorbidities?

    <p>They can affect insertion and wound healing. (C)</p> Signup and view all the answers

    What factor must be assessed in a patient's history before vascular access device insertion?

    <p>Previous VAD type and site. (A)</p> Signup and view all the answers

    Why should the ipsilateral arm of an existing AV fistula be avoided for vascular access?

    <p>It may lead to stenosis in the AVF. (B)</p> Signup and view all the answers

    What is a recommended practice for VAD insertion in patients with a history of mastectomy?

    <p>Inserting a line in the contralateral arm. (A)</p> Signup and view all the answers

    What is an appropriate vascular access method for a patient undergoing dialysis with an AV fistula?

    <p>Internal jugular CVAD insertion. (A)</p> Signup and view all the answers

    Flashcards

    Greater Saphenous Vein

    The Greater Saphenous vein begins near the foot's arch, ascends along the inner leg, and terminates into the femoral vein behind the knee.

    Lower Extremity CVADs - Ambulatory Patients

    Avoid placing central venous access devices (CVADs) in the lower extremities of patients who crawl or walk as complications may arise.

    Popliteal Vein

    The Popliteal vein forms from the confluence of the tibial vessels in the popliteal space, behind the knee.

    Umbilical Vein

    A patent vein in the umbilical cord available for vascular access for up to one week post-birth in infants and neonates.

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    Radial Artery

    The Radial Artery, located on the radial side of the forearm, is the most common site for arterial line placement in both adults and children.

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    Brachial Artery

    The Brachial Artery runs medial to the bicep muscle, can be palpated in the antecubital fossa, and requires ultrasound for cannulation above the elbow.

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    Allen’s Test

    An Allen's test evaluates collateral blood flow to the hand, essential before accessing the Radial Artery for arterial lines.

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    Ultrasound Guidance - Radial Artery

    Ultrasound guidance allows for more proximal placement of arterial lines in the Radial Artery.

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    Brachial Artery in Pediatrics

    The brachial artery is not a good choice for pediatric patients because it lacks collateral blood flow, meaning that if the artery is blocked, there are no alternative pathways for blood to reach the hand.

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    Femoral Artery Location

    The femoral artery is located midway between the pubic bone and the anterior superior iliac spine (top of the hip bone). It's best to use ultrasound to guide insertion into this artery.

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    Vascular Access and CKD

    Chronic Kidney Disease (CKD) is a serious condition that affects the kidneys' ability to filter waste products from the blood. CKD can lead to complications in vascular access, making it crucial to involve specialists.

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    AV Fistula in CKD

    Patients with CKD Stage 3 or higher, or those with End-Stage Renal Disease (ESRD), often have an arteriovenous (AV) fistula, a surgically created connection between an artery and a vein, to allow for hemodialysis.

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    Vascular Access and AV Fistula Placement

    Inserting a vascular access device in the arm, axilla, or subclavian vein of a CKD patient who may need an AV fistula in the future can potentially damage the vessels needed for the fistula, increasing the risk of complications.

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    History of VADs

    A patient's history of prior vascular access device (VAD) use, including type, location, duration, and any associated complications, provides valuable information for selecting the best option for future access.

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    Comorbidities and Wound Healing

    Conditions such as diabetes, steroid use, edema, and lymphedema can influence device selection, insertion, and wound healing. These conditions can affect the body's ability to heal.

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    Mastectomy and Lymphedema Risk

    Patients with a history of mastectomy and axillary lymph node dissection are at increased risk of lymphedema, a condition characterized by swelling in the arm. Vascular access should be placed in the opposite arm to minimize the risk of lymphedema.

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    Allen's Test

    A test performed before accessing the radial artery to ensure enough blood flow to the hand in case the radial artery is blocked.

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    Valves in the Legs and CVADs Insertion

    The presence of numerous valves in the legs, often found in the greater saphenous vein, can make it challenging to advance the catheter.

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    Ultrasound Guidance

    The use of ultrasound guidance for insertion procedures is highly recommended to ensure accurate placement and minimize complications.

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    Reviewing Patient History

    Reviewing patient's history for allergies or sensitivities to materials used in vascular access is essential to prevent complications and ensure patient safety.

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    Study Notes

    Vascular Access: Veins and Arteries

    • Venous Access (Veins):
      • Saphenous vein: Ascends the inner leg, ending in the femoral vein
      • Popliteal vein: Formed by anterior and posterior tibial vessels, becomes the femoral vein
      • Umbilical vein: Accessible up to 1 week post-birth for vascular access
        • Single or dual lumen catheters can be inserted
        • Catheter tip placement above diaphragm
      • Considerations: Patient's mobility (avoid crawling/ambulatory), numerous leg valves, potential for threading difficulties, US visualization, palpating, possible vein insertion difficulties in lower extremities.
    • Arterial Access (Arteries):
      • Radial artery: Branches from brachial, along radial side of forearm to wrist, easily accessed for arterial lines (common for adults and children), ultrasound guidance during insertion for proximal positioning.
      • Brachial artery: Palpable, courses medial to bicep into antecubital fossa, requires ultrasound guidance for cannulation (avoid in crawling/ambulatory children; absence of collateral blood flow).
      • Femoral artery: Located mid-inguinal point (between pubic symphysis and anterior superior iliac spine), best palpated below the inguinal ligament.
      • Femoral artery: Not recommended in pediatrics due to lack of collateral blood flow.

    Patient Considerations

    • History and Assessment:
      • Review allergies, catheter materials, latex, adhesive/tape, lidocaine, IV contrast, chlorhexidine and other sensitivities.
      • Patient's history of previous vascular access (type, site, duration, complications)
      • Comorbidities (diabetes mellitus, steroids, edema, lymphedema) affect device selection, insertion, and wound healing, consider additional measures to promote wound healing.
      • History of allergies and sensitivities to catheter materials, latex, adhesives, and other substances.
      • History of kidney disease (CKD Stage 3 or higher, ESRD), and presence of AV fistula.

    Complications in Vascular Access

    • Possible stenosis of flow pathway, when hemodialysis is through an AV fistula
    • Altered venous and arterial structures due to surgery (AV Fistula) can result in complications if distal or proximal vessels are damaged.
    • Lymphedema (swelling) risk increase with 1+ lymph node removal, important in breast/node-conserving surgery.
    • Complications reduce with vascular access specialists for planning.
    • Avoid VAD insertion in arm, axillary, or subclavian veins on same side as potential future AV fistula.
    • Avoid placement on ipsilateral side of an AVF
    • Internal jugular CVAD insertion is an option
    • Contralateral arm for any WAD insertion
    • Placement in axillary or U insertion.

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    Description

    Test your knowledge on various vascular access techniques through veins and arteries. This quiz covers important considerations for venous and arterial access, including specific veins and arteries, their anatomical locations, and guidance procedures. Ideal for medical students and healthcare professionals looking to brush up on their vascular access skills.

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