Week 11 Part 1 Flashcards
(45 cards)
Name the veins of the UE starting at the wrist
Level 1 - Cephalic, Radial, Ulnar, Basilic
Level 2 - Median Cubital, Brachial
Level 3 - Axillary, Subclavian, Brachiocephalic, SVC
What is the primary cause of UE DVT?
IV’s and Central lines
Why do IV’s and Central lines cause UE DVT?
Endothelial Injury
What is the term meaning “an illness or condition caused by medical treatment”?
Iatrogenic
What is a secondary cause of DVT in the UE?
Effort Thrombosis
What is effort thrombosis?
DVT of the UE due to vessel injury caused by straining or great effort
Who normally gets effort thrombosis?
Young, Healthy, Athletic people
What are some lesser causes for UE DVT?
Tumors, IV Drug Abuse, Post-op Complications
What is a symptom of a BCV obstruction?
Facial Edema
A person having SVC syndrome would experience edema where?
below the shoulder and down
What is the term relating to when a peripheral IV becomes dislodged and fluids or medications leak into the surrounding tissue?
Infiltration
What condition should you expect if the pt is experiencing hand edema but the fingers are not swollen?
Lymphedema
If a pt has dilated superficial shoulder veins, what should you expect?
almost 100% guarantee of UE DVT
SVC syndrome is characterized by what?
Visible venous collaterals in the shoulders and chest
The __________ catheter is a large cause of DVT.
Hickman
Into what vein is a Hickman catheter inserted and where does the tip end up?
SCV, SVC
A long-term central venous catheter is know as a ___________.
Portacath
What does PICC stand for?
Peripherally Inserted Central Catheter
What remains in a vein after a line is removed?
the Fibrin sheath
What promotes the adherence of blood platelets and bacteria on a Fibrin sheath?
Plasma proteins that coat the catheter’s surface
How does a Fibrin Sheath appear on an ultrasound?
the same as if the line was still there
What are pertinent history questions to ask a pt having an UE ultrasound?
Why being tested? Any symptoms? History of DVT? Trauma or Surgery? Central lines or IV's (current or past) Dialysis? (complications?) Weight lifting? Arm exercises?
Which side of the pt should you scan first when doing an UE exam? Why?
The asymptomatic side. To compare to the symptomatic.
What position should the pt be in to exam the BCV, SCV, or IJV?
Supine