Pulmonary Hypertension Flashcards
What is the normal mean pulmonary pressure (mPAP)
12-20mmHg
What is pulmonary hypertension
When mPAP is >25mmHg
How can you measure mPAP
Right heart catheter (invasive)
Can also estimate systolic pressure using ECHO (possible pulmonary hypertension if >40mmHg)
What is cor pulmonale
Right heart disease due to lung disease
Clinical signs of cor pulmoale
Central cyanosis if hypoxic Oedema Raised JVP with J waves Right ventricular heave at left parasternal edge Tricuspid regurgitation murmur Enlarged pulsatile liver
Two CCBs that can be used in pulmonary hypertension
Nifedipine, diltiazem
Endothelin antagonists that can be used in PH
Bosentan, macitentan
PDE5 inhibitors that can be used in PH
Sildenafil, tadalafil
Prostanoids that can be used in PH
IV epoprostol, inhaled iloprost
Soluble guanylate cyclase stimulator that can be used in PH
Riociguat
Bosentan
Endothelin antagonist
Macitentan
Endothelin antagonist
Sildenafil
PDE5 inhibitor
Tadalfil
PDE5 inhibitor
IV epoprostal
Prostanoid