Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 10 of 10 for Abnormal cardiac ventricular function
  1. Keratoderma with woolly hair 
    ... DSC2 gene alter the structure and impair the function of desmosomes. Abnormal or missing desmosomes prevent cells from sticking to one another effectively, which likely makes the hair, skin, and heart muscle more fragile. Over time, as these tissues ...
    https://medlineplus.gov/.../condition/keratoderma-with-woolly-hair - Genetics
  2. Left ventricular noncompaction 
    ... contract and relax fully.Some individuals with left ventricular noncompaction experience no symptoms at all; others have heart problems that can include sudden cardiac death. Additional signs and symptoms include abnormal blood clots, irregular heart rhythm (arrhythmia), a sensation ...
    https://medlineplus.gov/.../condition/left-ventricular-noncompaction - Genetics
  3. Brugada syndrome 
    ... in the SCN5A gene alter the structure or function of the channel, which reduces the flow of sodium ions into cells. A disruption in ion transport alters the way the heart beats, leading to the abnormal heart rhythm characteristic of Brugada syndrome.Mutations in ...
    https://medlineplus.gov/genetics/condition/brugada-syndrome - Genetics
  4. Familial hypertrophic cardiomyopathy 
    ... any one of these proteins may impair the function of the sarcomere, disrupting normal cardiac muscle contraction. Research shows that, in affected individuals, contraction and relaxation of the heart muscle are abnormal, even before hypertrophy develops. However, it is not ...
    https://medlineplus.gov/.../familial-hypertrophic-cardiomyopathy - Genetics
  5. Arrhythmogenic right ventricular cardiomyopathy 
    ... replaced by fat and scar tissue. As this abnormal tissue builds up, the ... functions, including cell signaling, providing structure and stability to ...
    https://medlineplus.gov/...hmogenic-right-ventricular-cardiomyopathy - Genetics
  6. MED13L syndrome 
    ... have transposition of the great arteries, which is abnormal positioning of the ... of the heart (ventricular septal defect), a hole between the two upper ...
    https://medlineplus.gov/genetics/condition/med13l-syndrome - Genetics
  7. Critical congenital heart disease 
    ... symptoms soon become apparent. These can include an abnormal heart sound during a heartbeat (heart murmur), rapid breathing ( ... these heart defects have an increased risk of abnormal heart rhythms, heart failure, sudden cardiac arrest, stroke, and ...
    https://medlineplus.gov/.../critical-congenital-heart-disease - Genetics
  8. Timothy syndrome 
    ... the way the heart beats and can cause abnormal heart muscle contractions and arrhythmia. It is thought that ...
    https://medlineplus.gov/genetics/condition/timothy-syndrome - Genetics
  9. Andersen-Tawil syndrome 
    ... Tawil syndrome, the most common changes affecting the heart are ventricular arrhythmia, which is a disruption in the rhythm ... these channels is critical for maintaining the normal function of muscles used for movement (skeletal muscles) and cardiac muscle. Mutations in the KCNJ2 gene alter the ...
    https://medlineplus.gov/genetics/condition/andersen-tawil-syndrome - Genetics
  10. Propionic acidemia 
    ... Karall D. Prolonged QTc intervals and decreased left ventricular contractility in patients with propionic acidemia. J Pediatr. ...
    https://medlineplus.gov/genetics/condition/propionic-acidemia - Genetics