Station 3.5: Tricuspid incompetence Flashcards
Tricuspid incompetence (5 cards)
Clinical signs
What are the clinical signs of Tricuspid incompetence?
Tricuspid incompetence
Examine this patient’s cardiovascular system. He has been complaining of abdominal discomfort
- Raised JVP with giant CV waves
- Thrill left sternal edge
- Auscultation
⚬ Pan-systolic murmur (PSM) loudest at the tricuspid area (lower left sternal edge) in inspiration.
⚬ Reverse split second heart sound due to rapid RV emptying.
⚬ Right ventricular rapid lling gives an S3. - Pulsatile liver, ascites and peripheral oedema
- Endocarditis from IV drug abuse: needle marks
- Pulmonary hypertension: RV heave and loud P2
- Other valve lesions: rheumatic mitral stenosis
Discussion - causes
What are the causes of Tricuspid incompetence?
Tricuspid incompetence
Examine this patient’s cardiovascular system. He has been complaining of abdominal discomfort
- Congenital: Ebstein’s anomaly (atrialization of the right ventricle and TR)
-
Acquired:
⚬ Acute: infective endocarditis (IV drug user)
⚬ Chronic: functional (commonest), rheumatic and carcinoid syndrome
Discussion - investigation
What investigations do you recommend for Tricuspid incompetence?
Tricuspid incompetence
Examine this patient’s cardiovascular system. He has been complaining of abdominal discomfort
- ECG: p‐pulmonale (large, peaked) and RVH
- CXR: double right heart border (enlarged right atrium)
- TTE: TR jet, RV dilatation
Discussion - investigation
What investigations do you recommend for Tricuspid incompetence?
Tricuspid incompetence
Examine this patient’s cardiovascular system. He has been complaining of abdominal discomfort
- ECG: p‐pulmonale (large, peaked) and RVH
- CXR: double right heart border (enlarged right atrium)
- TTE: TR jet, RV dilatation
Discussion - management
What management do you recommend for Tricuspid incompetence?
Tricuspid incompetence
Examine this patient’s cardiovascular system. He has been complaining of abdominal discomfort
- Medical: diuretics, β‐blockers, ACE inhibitors and support stockings for oedema
- Surgical: valve repair/annuloplasty if medical treatment fails