pulmonary valves Flashcards
what is pulmonary stenosis associated with
- Fallot’s tetraology
- Noonan syndrome
- congenital rubella syndrome
symptoms of pulmonary stenosis
- right ventricular hypertrophy
- fatigue
- syncope
signs of pulmonary stenosis
- harsh mid-systolic ejection murmur
- murmur associated with thrill
- pulmonary ejection
- S4
- JVP a wave
- right ventricular heave
when is pulmonary stenosis best heard
inspiration
investigations for pulmonary stenosis
- CXR
- ECG
- doppler echo
what is seen on CXR of pulmonary stenosis
prominent pulmonary artery owing to post-stenotic dilatation
what is seen on ECG of pulmonary stenosis
both right atrial and right ventricular hypertrophy
what is investigation of choice for pulmonary stenosis
dopper echocardiogram
treatment of pulmonary stenosis
pulmonary valvotomy
what is most common lesion fo pulmonary valve
pulmonary regurgitation
what does pulmonary regurgitation result from
dilatation of pulmonary valve ring
what is pulmonary regurgitation characterised by
decrescendo diastolic murmur
symptoms of pulmonary regurgitation
none
treatment of pulmonary regurgitation
rarely necessary