raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:51084

Torsade-de-pointes syndrome with short coupling interval

Type
Disease
Group
Disorder
Age of onset
Adult
Status
active

A rare variant of Torsade de pointes, a polymorphic ventricular tachycardia, which is characterized by a short coupling interval of the first TdP beat on electrocardiogram in the absence of any structural heart disease. It manifests in early adulthood with syncope, often results in ventricular fibrillation and shows a high risk of sudden cardiac death.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enTorsade-de-pointes syndrome with short coupling interval
frSyndrome des torsades de pointes à couplage court
deTorsade-de-Pointes-Tachykardie mit kurzem Kopplungsintervall
esSíndrome de torsade-de-pointes con intervalo de acoplamiento corto
itSindrome da torsione della punta ad intervallo di accoppiamento breve
nlTorsade-de-pointes-syndroom met kort koppelingsinterval
ptSíndrome de torsade-de-pointes com intervalo de acoplamento curto
plZespół Torsade-de-pointes o krótkim czasie sprzężenia
csSyndrom Torsade-de-pointes (TdP) s krátkým spojovacím intervalem
ukСиндром torsade-de-pointes з коротким інтервалом зчеплення
zh短联律间期尖端扭转型室性心动过速综合征
trKısa bağlantı aralıklı Torsade-de-pointes sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM613600Evalidated
ICD-10I47.2NTBTattributedvalidated
ICD-11BC71.01NTBTindexvalidated
MONDO0013317Evalidated
UMLSC3150851Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families14 casesWorldwideCase(s)Validated8281648[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated8281648[PMID]_ORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card