Pulmonary 5/9/21 Flashcards
4 of these 6 criteria diagnose EGPA
Asthma, eosinophilia >10%, mono- or polyneuropathy, nonfixed radiographic pulm abnormalities, paranasal sinus abnormalities, and/or extra vascular eos on biopsy
The 3 phases of EGPA
Prodromal (asthma, atopy, allergy); eosinophilic; and vasculitic
Vessel size affected by EGPA
Small to medium
Cornerstone of Tx for EGPA
Steroids, baby!
1 of these 4 criteria is needed for referral of COPD patients for lung transplant
FEV1<25%, PaCO2>50, PaO2<60, or BODE 5-6
Definition of pulmonary hypertension
mPAP>20
Upper age limit for heart-lung transplant
55 years
Cause of “saber sheath trachea” in COPD
Pulmonary hyperinflation
PH med contraindicated in sickle cell
PDE-5 inhibitors (sildenafil, tadalafil)
Cause of 50% of PH in sickle cell
left heart failure
How long should VTE ppx be held before AND after major orthopedic surgery?
12 hours