Atrial/Ventricular Passive Fixation is suited for thinner atrial tissue. It features discrete electrode for consistent sensing & pacing and straight breakaway chest needle diameter reduced from 1.00 mm to 0.86 mm minimizes trauma during lead insertion.

Audio nurse call systems are used for emergency situations in hospitals. These systems include audio and visual confirmation of the emergency, as well as components used for monitoring patients.

An audiometer is a machine used for testing hearing. Tympanometer diagnoses middle-ear disease, which indicate eustachian tube dysfunction. The tympanometer consists of a probe that fits into the ear canal tightly enough to prevent an air leak, a sound generator, a microphone to detect sound in the external ear canal and a vacuum pump capable of altering the pressure in the ear canal.