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Cardiology II
Venous
40
Medical
Graduate
11/04/2009

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Cards

Term
What are elongated, dilated, tortuous superficial veins w/ congenitally absent valves, or valves that have become incompetent?
Definition
Varicose veins
Term
What is the primary etiology of varicose veins?
Definition
Genetic - x-linked dominant
Term
If symtpomatic, what c/o do people w/ varicose veins have?
Definition
dull aching heaviness, leg cramps, edema, fatigue when standing, sx worse during menses, pain if varicose ulcer dev.
Term
What physical sx occurs later on in varicose veins?
Definition
brownish pigmentation and thinning of skin above ankles
Term
Name 7 risk factors for varicose veins.
Definition
1) Pregnancy 2) Occupations req. standing 3) Tight clothes 4) Obesity 5) Liver dz 6) Sedentary lifestyle 7) Northern european whites
Term
Name 3 surgical procedures used to tx varicose veins.
Definition
1) ligation and stripping of saphenous vein 2) compression sclerotherapy 3) stab evulsion phlebectomy
Term
What is an advanced stage of PVD resulting in swelling and ulceration of LE?
Definition
chronic venous insufficiency
Term
2 risk factors for chronic venous insufficiency?
Definition
varicose veins, obesity
Term
Which is commonly as a result of trauma, varicose veins or chronic venous insufficiency?
Definition
chronic venous insufficiency (varicose rarely d/t trauma)
Term
What is the name used to describe the visual appearance of a leg w/ chronic venous insufficiency?
Definition
Champagne bottle shaped leg - edema just above ankle
Term
What other clinical finding are seen in a leg w/ chronic venous insufficiency?
Definition
thin and shiny skin, brownish pigmentation, eczema w/ superficial weeping dermatitis
Term
What is the imaging test used for chronic venous insufficiency?
Definition
doppler US
Term
Name 3 general measures to tx chronic venous insufficiency.
Definition
1) leg elevation 2) Avoid long periods of sitting or standing 3) Compression hose from mid-foot to just below knee
Term
Tx for acute weeping dermatitis?
Definition
1) wet compresses (boric acid, Al acetate, or saline) 2) hydrocortisone cream 3) systemic abx if active infxn present
Term
Tx for subsiding or chronic dermatitis?
Definition
1) Hydrocortisone cream until no more improvement 2) Zinc oxide ointment w/ ichthammol 3) broad spectrum anti-fungal (clotrimazole or miconazole)
Term
Tx for ulceration?
Definition
compress of isotonic saline, may also use semi-rigid boot or non-elastic bandage
Term
What is phlebitis associated with the formation of blood clots called?
Definition
Thrombophlebitis
Term
Name 4 etiologies for phlebitis.
Definition
1) Bacterial, chemical, or mechanical 2) Meds 3) Lupus 4) Genetic
Term
Name 3 meds that cause phlebitis.
Definition
1) Celebrex 2) Olanzepine (zyprexa) 3) ADs
Term
9 risk factors for phlebitis.
Definition
1) Sedentary 2) Prolonged inactivity 3) Obesity 4) Smoking 5) Injury to arms or legs 6) Estrogen 7) Pregnancy 8) Varicose veins 9) CA or blood d/o
Term
3 s/sx of phlebitis?
Definition
erythema, pain or burning, edema
Term
4 txs for phlebitis?
Definition
1) Compression hose 2) Anti-inflammatory meds 3) Elevation of leg 4) Warm compresses
Term
Meds used if deep vein thrombophlebitis?
Definition
anticoagulants
Term
What is the major clinical consequence of DVT?
Definition
embolization part. to lung
Term
What is homan's sign?
Definition
leg pain on dorsiflexion of the foot in DVT
Term
Name 4 common sx of DVT.
Definition
1) Limb pain, dull ache, or tightness 2) Swelling 3) Homan's sign 4) Palpable tender cord in affected limb
Term
Are warmth or redness over area of thrombosis common finding in DVT?
Definition
No
Term
What would fever in a pt suspected of DVT suggest?
Definition
septic thrombophlebitis
Term
What is the name given to the 3 factors though to contribute to DVT? What are they?
Definition
Virchow's triad: venous stasis, injury to vessel wall, hypercoagulability
Term
What is the most common risk factor for idiopathic DVT?
Definition
mutation on factor V conferring resistance to activated protein C
Term
What is the gold standard test for DVT?
Definition
contrast venography (risk from contrast dye)
Term
What is the most common test used to dx DVT?
Definition
doppler US
Term
Inpatient tx for DVT?
Definition
IV anticoagulant, 1-2 d bedrest, close obs for embolic event
Term
Drug therapy for uncomplicated DVT?
Definition
lovenox 1mg/kg bid
Term
Drug therapy for comlicated DVT?
Definition
1) Heparine 80U/kg IV bolus then cont. 18U/kg/hr 2) Warfarin 1-3d /p heparin started, 5mg/d
Term
What levels of platelets indicates heparin should be d/c'd?
Definition
< 75,000
Term
what lab is used to monitor warfarin? What is the target?
Definition
PT/INR - target 2-3
Term
Which anticoagulant is teratogenic and t/f contraindicated in pregnancy? What can be used instead?
Definition
warfarin, can use intermittent SC heparin injection
Term
How long do you need to tx the first episode of DVT? Subsequent episodes?
Definition
3-6 mths, al least a year
Term
What are considered relative contraindications for anticoagulation? (4)
Definition
1) recent hemorrhage, 2) recent surgery except neuro, 3) significant PUD, 4) recent non-embolic stroke
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