Naxos disease

Description

Naxos disease: a recessively inherited condition with arrhythmogenic right ventricular dysplasia/
cardiomyopathy (ARVD/C) non-epidermolytic palmoplantar keratoderma, and woolly hair

Naxos disease (OMIM 601214) combines palmoplantar keratoderma (PPK) and other ectodermal features characterised by woolly hair with cardiac disorders suggesting arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C).

It has a prevalence of 1 in 1000 in Naxos, the largest of the Greek Cyclades islands, where up to 5% of the population are heterozygote carriers.


History of Naxos disease

1986 – Nikos Protonotarios et al examined the population of the Greek island of Naxos

Because recurrent ventricular tachycardia developed in two young patients with palmoplantar keratosis from the Greek island of Naxos we sought evidence of cardiac abnormalities in families on this island that included members with this dermatosis.

Naxos disease 1986 ECG

Naxos disease: Normal electrocardiogram (a) and two episodes of ventricular tachycardia (b and c) from a single-channel recorder. In (a) there was a QRS axis of >135 ms, QRS prolongation, low voltage, and T-wave inversion in the precordial leads. In both (b) and (c) the ventricular tachycardia rate is 160 beats per minute and the QRS axes were >75ms and >135ms, respectively. Protonotarios et al 1986
Naxos disease 1986 images

1998Carvajal-Huerta A new cardiocutaneous syndrome has been noted, characterized by an epidermolytic palmoplantar keratoderma and woolly hair, and associated with dilated cardiomyopathy.


Associated Persons
  • Nikos Protonotarios
  • Adalena Tsatsopoulou

References

Historical references

Eponymous term review


eponymictionary

the names behind the name

BA MA (Oxon) MBChB (Edin) FACEM FFSEM. Emergency physician, Sir Charles Gairdner Hospital.  Passion for rugby; medical history; medical education; and asynchronous learning #FOAMed evangelist. Co-founder and CTO of Life in the Fast lane | Eponyms | Books | Twitter |

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