# sick sinus syndrome

> group of abnormal heart rhythms (arrhythmias) presumably caused by a malfunction of the sinus node, the heart's primary pacemaker

**Wikidata**: [Q1757915](https://www.wikidata.org/wiki/Q1757915)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sick_sinus_syndrome)  
**Source**: https://4ort.xyz/entity/sick-sinus-syndrome


## References

1. Disease Ontology
2. Monarch Disease Ontology release 2018-06-29
3. Freebase Data Dumps. 2013
4. A rare variant in MYH6 is associated with high risk of sick sinus syndrome
5. Congenital sick sinus syndrome caused by recessive mutations in the cardiac sodium channel gene (SCN5A)
6. Pacemaker channel dysfunction in a patient with sinus node disease
7. [Identifiers.org](https://registry.identifiers.org/registry/doid)
8. Human Phenotype Ontology release 2018-03-08
9. UMLS 2023