DISEASE SCANNER

Global Incurable Diseases Tracker

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Cardiac Disease

Heart Valve Disease

HIGH SEVERITY

Structural abnormalities of one or more heart valves (aortic, mitral, tricuspid, pulmonic) causing stenosis (narrowing) or regurgitation (leakage). Can be congenital or acquired. Aortic stenosis most common in elderly; rheumatic heart disease prevalent in developing countries.

Global Affected

100.0M

Countries

111

Symptoms

Shortness of breath
Chest pain
Fatigue
Dizziness
Fainting
Swollen ankles/feet
Heart palpitations
Heart murmur

Treatment Options

Medical management (diuretics, vasodilators)
Valve repair surgery
Valve replacement (mechanical or bioprosthetic)
Transcatheter aortic valve replacement (TAVR)
Balloon valvuloplasty
MitraClip procedure

Risk Factors

1Age
2Rheumatic fever history
3Infective endocarditis
4Congenital defects
5Coronary artery disease
6Radiation therapy
7Connective tissue disorders
8Intravenous drug use

Diagnostic Methods

  • 1Echocardiogram (transthoracic/TEE)
  • 2Cardiac MRI
  • 3Cardiac CT
  • 4Cardiac catheterization
  • 5Chest X-ray
  • 6ECG
  • 7Exercise testing

Prognosis

Severe symptomatic aortic stenosis: 50% 2-year mortality without intervention. With valve replacement, life expectancy normalizes. Bioprosthetic valves last 10-15 years; mechanical valves require lifelong anticoagulation.

Prevention

  • Prompt streptococcal infection treatment
  • Rheumatic fever prophylaxis
  • Endocarditis prophylaxis
  • Regular dental care
  • Blood pressure control
  • Regular cardiac screening

Research Status

Transcatheter aortic valve replacement (TAVR/TAVI) revolutionized aortic stenosis treatment. MitraClip for secondary mitral regurgitation. Self-expanding transcatheter valves. 3D printing for surgical planning. Tissue-engineered valves in development.

Sources

  • https://www.heart.org
  • https://www.cdc.gov/
  • https://www.hematology.org/education/patients
  • https://www.ncbi.nlm.nih.gov/books
  • https://rarediseases.org/rare-diseases

Medical Disclaimer

This information is for educational purposes only. Always consult healthcare professionals for medical advice, diagnosis, and treatment.