incessant infant ventricular tachycardia
MONDO:0018685Mondo
Findings
No curated finding names incessant infant ventricular tachycardia yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Incessant infant ventricular tachycardia is a rare type of ventricular tachycardia (VT) characterized by the presence of tachycardia originating from the ventricles, observed for more than 10% of a 24 hour monitoring period. Patients are either asymptomatic or present congestive heart failure.
Definition from the Mondo Disease Ontology (MONDO:0018685), read 2026-09-29. CC BY 4.0.
Features
11 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Ventricular tachycardiaHPOHP:0004756
- Obligate (100% of cases)
- Abnormal P waveHPOHP:0031595
- Very frequent (80% to 99% of cases)
- Bundle branch blockHPOHP:0011710
- Very frequent (80% to 99% of cases)
- Cardiac arrestHPOHP:0001695
- Very frequent (80% to 99% of cases)
- Congestive heart failureHPOHP:0001635
- Very frequent (80% to 99% of cases)
- Prolonged QRS complexHPOHP:0006677
- Very frequent (80% to 99% of cases)
- Cardiac rhabdomyomaHPOHP:0009729
- Frequent (30% to 79% of cases)
- Histiocytoid cardiomyopathyHPOHP:0005152
- Frequent (30% to 79% of cases)
- Prenatal movement abnormalityHPOHP:0001557
- Frequent (30% to 79% of cases)
- Supraventricular tachycardiaHPOHP:0004755
- Frequent (30% to 79% of cases)
- Wolff-Parkinson-White syndromeHPOHP:0001716
- Occasional (5% to 29% of cases)
Reported absent (1)
- Left ventricular systolic dysfunctionHPOHP:0025169
Where it sits
- A kind of