pulmonary hypertension Flashcards
1
Q
aetiology
A
> 25mgHg (rest)
>35mgHg (exercise)
2
Q
pathology
A
hypoxic vasoconstriction
decreased res rte
decreased surface area of pulmonary vascular bed
= pressure overload
3
Q
symptoms
A
dyspnoea fatigue palpitations chest pain swelling
4
Q
signs
A
abnormal heart sounds
inspiratory heart murmur
loud P2
heave
5
Q
tests
A
CXR
ECG
PFT
echo
6
Q
management
A
diuretics B-blockers ACEi prosdeglandins thromboendartectomy