Podcast
Questions and Answers
Which vein should preferably not be used for CVAD insertion in a crawling or ambulatory patient?
Which vein should preferably not be used for CVAD insertion in a crawling or ambulatory patient?
What anatomical region does the popliteal vein ascend through?
What anatomical region does the popliteal vein ascend through?
When is the umbilical vein available for vascular access in critically ill infants?
When is the umbilical vein available for vascular access in critically ill infants?
Which artery is the most common site for arterial line placement in both adults and children?
Which artery is the most common site for arterial line placement in both adults and children?
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What is a crucial step to perform before accessing the radial artery?
What is a crucial step to perform before accessing the radial artery?
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What is the primary consideration when selecting an artery for access?
What is the primary consideration when selecting an artery for access?
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Which method is used to assist with cannulation of the brachial artery?
Which method is used to assist with cannulation of the brachial artery?
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What positioning allows for access to the radial artery?
What positioning allows for access to the radial artery?
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Why is the brachial artery not recommended for pediatric patients?
Why is the brachial artery not recommended for pediatric patients?
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What is the preferred method for palpating the femoral artery?
What is the preferred method for palpating the femoral artery?
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What is a primary consideration for patients with Chronic Kidney Disease prior to vascular access device (VAD) insertion?
What is a primary consideration for patients with Chronic Kidney Disease prior to vascular access device (VAD) insertion?
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Why should VADs be avoided in the arm of patients with a history of mastectomy with axillary lymph node dissection?
Why should VADs be avoided in the arm of patients with a history of mastectomy with axillary lymph node dissection?
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What vascular access method is recommended for patients on dialysis with an AV fistula?
What vascular access method is recommended for patients on dialysis with an AV fistula?
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What should be reviewed in a patient’s history before vascular access device insertion?
What should be reviewed in a patient’s history before vascular access device insertion?
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In patients with comorbidities such as diabetes mellitus, what additional measures may be necessary?
In patients with comorbidities such as diabetes mellitus, what additional measures may be necessary?
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What is a key rationale for avoiding vein access on the same side as an existing AV fistula?
What is a key rationale for avoiding vein access on the same side as an existing AV fistula?
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What anatomical route does the greater saphenous vein ascend along?
What anatomical route does the greater saphenous vein ascend along?
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What is a critical consideration when inserting a catheter into the femoral vein?
What is a critical consideration when inserting a catheter into the femoral vein?
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How long is the umbilical vein available for vascular access in critically ill infants?
How long is the umbilical vein available for vascular access in critically ill infants?
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Which artery typically allows for more proximal positioning during insertion?
Which artery typically allows for more proximal positioning during insertion?
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What is a common assessment performed prior to accessing the radial artery?
What is a common assessment performed prior to accessing the radial artery?
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Why should ultrasound guidance be utilized for the brachial artery cannulation?
Why should ultrasound guidance be utilized for the brachial artery cannulation?
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What anatomical space does the popliteal vein come through as it ascends?
What anatomical space does the popliteal vein come through as it ascends?
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What is the maximum time post-birth that a patent artery in the umbilical cord is available for access?
What is the maximum time post-birth that a patent artery in the umbilical cord is available for access?
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In which patient population should the lower extremity be avoided for CVAD insertion?
In which patient population should the lower extremity be avoided for CVAD insertion?
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Which of the following is a clinical consideration for the radial artery?
Which of the following is a clinical consideration for the radial artery?
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What is a significant concern regarding the use of the brachial artery in pediatric patients?
What is a significant concern regarding the use of the brachial artery in pediatric patients?
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What anatomical landmark is crucial for palpating the femoral artery?
What anatomical landmark is crucial for palpating the femoral artery?
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In patients with Chronic Kidney Disease, which of the following should be avoided before inserting a vascular access device?
In patients with Chronic Kidney Disease, which of the following should be avoided before inserting a vascular access device?
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Which condition increases the risk of lymphedema after a mastectomy with axillary lymph node dissection?
Which condition increases the risk of lymphedema after a mastectomy with axillary lymph node dissection?
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What is recommended prior to any midline, PICC, or CVAD insertion for patients with Chronic Kidney Disease?
What is recommended prior to any midline, PICC, or CVAD insertion for patients with Chronic Kidney Disease?
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Why is it important to consider additional measures for wound healing in patients with certain comorbidities?
Why is it important to consider additional measures for wound healing in patients with certain comorbidities?
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What factor must be assessed in a patient's history before vascular access device insertion?
What factor must be assessed in a patient's history before vascular access device insertion?
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Why should the ipsilateral arm of an existing AV fistula be avoided for vascular access?
Why should the ipsilateral arm of an existing AV fistula be avoided for vascular access?
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What is a recommended practice for VAD insertion in patients with a history of mastectomy?
What is a recommended practice for VAD insertion in patients with a history of mastectomy?
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What is an appropriate vascular access method for a patient undergoing dialysis with an AV fistula?
What is an appropriate vascular access method for a patient undergoing dialysis with an AV fistula?
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Flashcards
Greater Saphenous Vein
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
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
Popliteal Vein
The Popliteal vein forms from the confluence of the tibial vessels in the popliteal space, behind the knee.
Umbilical Vein
Umbilical Vein
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Radial Artery
Radial Artery
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Brachial Artery
Brachial Artery
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Allen’s Test
Allen’s Test
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Ultrasound Guidance - Radial Artery
Ultrasound Guidance - Radial Artery
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Brachial Artery in Pediatrics
Brachial Artery in Pediatrics
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Femoral Artery Location
Femoral Artery Location
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Vascular Access and CKD
Vascular Access and CKD
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AV Fistula in CKD
AV Fistula in CKD
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Vascular Access and AV Fistula Placement
Vascular Access and AV Fistula Placement
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History of VADs
History of VADs
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Comorbidities and Wound Healing
Comorbidities and Wound Healing
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Mastectomy and Lymphedema Risk
Mastectomy and Lymphedema Risk
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Allen's Test
Allen's Test
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Valves in the Legs and CVADs Insertion
Valves in the Legs and CVADs Insertion
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Ultrasound Guidance
Ultrasound Guidance
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Reviewing Patient History
Reviewing Patient History
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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.