VTE Flashcards
Epidemiology
PE is the most common preventable cause of death among hospitalized patients.
Approximately 3/4 symptomatic VTE events occur in the community, and 1/4 are hospital acquired.**
Covid19
From its causes
Cause extensive DVT and PE
At autopsy,1/4 of pts. have macroµvascular PE.
:-inflammation with cytokine storm
-Factor V Leiden, which causes resistance to
Activated protein C
Is the most common acquired cause of thrombophilia
Antiphospholipid antibody syndrome
is the usual cause of death from PE.
Progressive right heart failure
تصنيف DVT
Lower Extremity DVT
Leg DVT is 10 times more common than upper extremity DVT.
Upper Extremity DVT
Superficial DVT
D-dimer Levels increase in patients with:
-MI
-Pneumonia
-Sepsis
-Cancer
-Postoperative state
-Second or third trimester of pregnancy