Septal leaflet of tricuspid valve
Cuspis septalis valvae tricuspidalis · Přepážkový cíp trojcípé chlopně
Heart & arteries
Looks like
The tricuspid flap attached to the wall between the ventricles, close to the heart's wiring.
What it does
Seals the valve with the other two leaflets.
Keeping it well
Set low in Ebstein's anomaly, a birth defect. Pacemaker leads can catch it and cause a leak.
Related conditions
- 22q11.2 deletion syndrome (DiGeorge)
- Aortic stenosis
- Atrial flutter
- Cardiomyopathy (dilated, restrictive, arrhythmogenic)
- Chagas disease
- Congenital heart defects
- Coronary artery disease
- Diphtheria
- Down syndrome (trisomy 21)
- Eating disorders
- Extra heartbeats (ectopics and palpitations)
- Fainting (syncope)
- Friedreich's ataxia
- Heart failure
- High blood pressure
- High cholesterol
- Hypertrophic cardiomyopathy
- Hypothermia & frostbite
- Infective endocarditis
- Kawasaki disease
- Long QT syndrome
- Metabolic syndrome
- Myocarditis
- Orthostatic hypotension & POTS
- Panic disorder
- Pericardial effusion & tamponade
- Pericarditis
- Peripheral artery disease
- Phaeochromocytoma & hyperaldosteronism
- Pre-eclampsia
- Raynaud's phenomenon
- Rheumatic fever & rheumatic heart disease
- Sepsis
- Shock (circulatory failure)
- Sudden cardiac arrest
- Sudden infant death syndrome
- Supraventricular tachycardia
- Takotsubo (stress) cardiomyopathy
- Tuberous sclerosis complex
- Valve disease (stenosis & regurgitation)
- Vasculitis (GCA & others)
- Wolff–Parkinson–White syndrome