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PVDz
CMI - Fall 2011
| Question | Answer |
|---|---|
| Smokers acquire PAD how many yrs earlier than non-smokers? | 10 yrs |
| PAD is MC where? | Femoral, iliac, popliteal |
| cramping pain in leg assoc with PAD with exertion? | Claudication |
| What is dependent rubor? | Dusky red color of extremetes affected by PAD d/t decrsd O2 |
| NL cap refil time? | 2-3 sec |
| ABI | for PAD = divided LE BP by UE BP ~.9-1.2 = normal ~above 1.2=hardening from PVD |
| True vs Pseudo AAA? | True = all 3 layers Pseudo = intima and media |
| large ^ for rupture of AAA when? | when 5 cm or greater |
| When should refer AAA pt to surgeon? | at 4 cm |
| temporal arteritis involves what process in the artery? | thickening of intima layer w/ narrowing and occlusion of lumen |
| Labs for temporal arteritis | -^ESR -^CRP (>2.45)..more sensitive -normochromic normocytic anemia |
| Gold std for temporal arteritis dx? | Temporal A bx to look for giant cell infiltration |
| Tx for temporal arteritis? | Prednisone...probably long-term |
| What must watch for with temporal arteritis? | Visual changes/loss |
| Primary vs secondary Raynauds? | Dz=primary (idiopathic) Phenomenon = secondary to CT d/o, art dz, drug intox, pulm htn, trauma |
| discoloration in raynauds dz v phenomenon? | dz=both phenomenon=unilateral |
| Allen's test in raynauds dz vs phen? | dz-negative phen-positive, bc other underlying PAD |
| Tx for raynauds? | CCBs? nitro cream? prostaglandins (muscle relaxer)? |
| Buerger's dz aka? | Thromboangiitis Obliterans |
| Virchow's triad? | Stasis, Intimal injury, hypercoagulability -When these 3 come together..think thrombus |
| Wells score for? | DVT |
| Superficial venous thrombosis aka? | Thrombophlebitis |