• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/49

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

49 Cards in this Set

  • Front
  • Back
Layers of arteries and veins
Tunica externa
Tunica media
Tunica intima
MCC limb loss
PAD
PAD HX questions to ask
claudication, rest pain, early fatigue, heaviness of the legs, ulcers
Dependent rubor is what sign
Buerger’s sign
Hair in PAD
Shiny, hairless skin (Due to Dec blood flow)
What is Livedo reticularis seen in PAD
mottled skin
What is ABI?
Uses a Doppler ultrasound to measure the systolic blood pressure at the brachial artery and at the posterior tibialis artery in the supine patient
Normal ABI? severe disease?
N: 0.9-1, D: <.5
Fontaine stage 1
usually asymptomatic, intermittant claudiation minimal pain
Ankle-Brachial Index < 0.9
Decreased distal pulses
fontaine stage II
Intermittent claudication, severe pain
Fontaine stage III
Daily rest pain, ulcers, gangrene and absent pulses
Fontain stage IV
Non-healing ulcers
Ankle-Brachial Index < 0.5
3 things you see in Leriche syndrome when terminal aorta is blocked
Claudication of buttocks or thigh
Loss of femoral pulse
Impotence
stage II Fontaine: aorto-iliac disease manifests as? femoral popliteal?
aorto-iliac disease manifests as pain in the thigh and buttock
femoral-popliteal disease manifests as pain in the calf.
MC type of bypass graft for stage III
Femoral-Popliteal bypass (Most common- using gortex or saphenous vein graft)
MCC acute ischemia
emboli
MC locations and site of embolie
from cardiac(afib, vascular dz), femoral artery bifercation
5 P's of acute ischemia?
pulselessness, paralysis, parasthesia, pain, pallor
AAA? RF?
>3cm, HTN, smoking
MC AAA location
infrarenal
People with AAA have increased what? what does it do?
matrix metalloproteinase (MMP) activity which favor degradation of Collagen and Elastin
AAA operative indications
Aneurysms >=5.5 cm
Increase in size >0.5cm over 6 months (rapid expansion)
Aneurysm becomes symptomatic (any size)
Rupture
ruptured AAA triad
hypotension, pulsatile abdominal mass and back pain
Preferred AAA repair
Endovascular Aneurysm Repair (EVAR)
(most common peri-operative complication) AAA repair
MI
What is Artery of Adamkiewicz
largest anterior segmental medullary artery.
What is Marginal Artery of Drummond
(connects) the inferior mesenteric artery (IMA) with the superior mesenteric artery (SMA).
How does aortoenteric fistula present
“herald bleed”
Herald Bleed
This initial bleed presents with melena or hematochezia
This is followed by a catastrophic bleed and exsanguination
High index of suspicion the key!!!!
Stanford type A
lesions involve the ascending aorta and aortic arch and may or may not involve the descending aorta

Need surgery!!
Stanford Type B
lesions involve the thoracic aorta distal to the left subclavian artery descending aorta

medical management
Virchow's Triad
Venous Stasis
Endothelial Injury
Hypercoagulable State
MCC hypercoaguabliltiy
factor V leiden
Low risk DVT
Minor surgery (<30 min) + no risk factors other than age
Major surgery (> 30 min) , age <40 yrs + no other risk factors
Minor trauma or medical illness
Mod Risk DVT
Major general, urological, gynecological, cardiothoracic, vascular or neurological surgery + age >40 yrs or other risk factor
Major medical illness or malignancy
Major trauma or burn
Minor surgery, trauma or illness in patients with previous DVT, PE or thrombophilia
High Risk DVT
Fracture or major orthopedic surgery of pelvis, hip or lower limb
Major pelvic or abdominal surgery for cancer
Major surgery, trauma or illness in patient with previous DVT, PE or thrombophilia
Unilateral DVT SX
calf pain, tenderness, redness
fever
persistent tachycardia
Homans sign DVT
pain on passive dorsiflexion of the ankle is a non-specific sign!!!
“venous gangrene” (phlegmasia cerulea dolen
Ileofemoral vein occlusion can result in a condition called “venous gangrene” (phlegmasia cerulea dolens = swollen, blue and painful)
Phlegmasia alba dolens
Painful white inflammation arterial spasm. The affected extremity is often pale with poor or even absent distal pulses.
What is D-dimer and when is it useful?
A fibrin degradation product that occurs in the presence of recent thrombus
Only useful in non surgical patients with no recent trauma
What does US allow you to do in DVT
Allows you to reasonably exclude a major fem-pop or calf deep vein thrombosis in symptomatic patients
GS DVT
venography
TX DVT?
Anticoagulation with unfractionated or low molecular weight heparin followed by oral anticoagulation
Optimal duration of treatment unknown but no proof that treatment beyond 3-6 months is required (1st episode)
95% PE have what SX
tachypnea
PE ABG
classic finding of hypoxia AND respiratory alkalosis
EKG PE
S” wave lead 1, “Q” wave in lead 3, “Inverted T-wave” lead 3.
Venous stasis
Due to prolonged/untreated venous hypertension in dependant extremities
Venous Statsis
Due to prolonged/untreated venous hypertension in dependant extremities