…A small or uncooperative child Movement causes injury Preparation and equipment Otoscopy: an otoscope with a charged battery and clean disposable specula in several sizes…

…attempt is the best attempt , and a button battery is an emergency — it can cause perforation in seven hours. Indications Every foreign body in the…

…duration (measured in milliseconds). The amplitude and duration of the pulse must be optimized to ensure depolarization while minimizing battery consumption. Amplitudes are normally below…

…of an implantable pulse generator (IPG) , which contains the electronics, a battery , and one or two leads . The pulse generator generates the electric current needed…

…leads are unipolar or bipolar. Implantation history and current indication. Device function and battery status. Whether the patient is pacemaker dependent. Whether the device has…