Category Cardiology
Fontaine leads 680

Fontaine lead

Fontaine bipolar precordial leads (F-ECG) are used to increase the sensitivity of epsilon wave detection, characteristic of arrhythmogenic right ventricular dysplasia (ARVD/C)

Schamroth sign 680

Schamroth sign

Schamroth sign. Simple sign to determine the presence of finger clubbing. One of the earliest signs of clubbing is obliteration of the Schamroth 'window'.