Pulm Circulation Flashcards
Virchows triad?
Venous statis, insult, hypercoag (SLE, CKD, factor F)
CXR findings of a PE?
Hamptom’s (white lesion on pleura)
Westermark (lack of vascular markings)
How do you treat a PE?
Heparin, IVC filter, thrombectomy, tPA
EKG for PE?
Tacky + Rside heart strain = non-specific ST, S1Q3T3
How do you diag a PE?
CT angio, V/Q scan, Large A-a gradient
What PE test if negative can rule out a PE test?
D-dimer
What US finding suggests a PE?
RVH -tPA
What are the signs of pulm Htn?
ACS like pain, Hypoxia, Cyanosis, PMI Rside (heave)
Signs of PE?
Syncope
Pulm HTN treatments?
02, Viagra (relax and vasodilate), anticoag
Diag for pulm HTN?
Right heart catheterization.
What is the most common inherited risk factor for thromboembolic disease?
Factor V Leiden
What is the most common cause of cor pulmonale
COPD
What is the pharmacological agent used for pulmonary arterial hypertension
Sildenafil
patient with advanced chronic kidney disease, contrast allergy, pregnancy or morbid obesity how do you diag PE?
V/Q scan