Pulmo, Harrison Flashcards
Condition in which venous thrombi dislodge from their site of formation and emboli to pulmonary arterial circulation
PE
PE in the setting of normal right heart function and normal systemic arterial pressure
Small to moderate PE
PE in the setting of RV hypokinesis but normal systemic arterial pressure
Moderate to large PE
PE in the setting of arterial hypotension and anatomically widespread TE
Massive PE
PE: Gender predominance
F
PE: Acquired risk factor that has a greater risk of fatal PE
Cancer
PE: Non-DVT specific risk factor that has a greater risk of fatal PE
Cerebrovascular disease
50% of DVT is due to (2)
1) Pelvic vein thrombosis
2) Proximal leg DVT
Vein thrombi that poses a lower risk of PE
Isolated calf vein thrombi
PE: First step in outpatient or ER setting with non-high clinical likelihood
D-dimer
PE: Elevated D-dimer, next step is
Imaging
PE: First step for inpatients or with high likelihood
1) Chest CT with contrast
2) Lung scan if with renal insufficiency or renal contrast allergy
COPD: Major risk factor
Cigarette smoking
COPD, normal vs slightly reduced, vs markedly reduced levels of α1 antitrypsin: M allele
Normal
COPD, normal vs slightly reduced, vs markedly reduced levels of α1 antitrypsin: S allele
Slightly reduced