…ear canal, not beyond the hair bearing skin. 5. Direct the jet upwards and backwards along the superior wall of the ear canal , past the…

…Contraindications None. Practical obstacles are skin disease or allergy to the electrode gel, and marked body hair that cannot be shaved. Set up 1. Shave…

…with airway expertise. Procedure 1. Dry the skin and shave where necessary. Do not clip the hair — small cuts cause burning pain. 2. Position the…