…the ear canal or the nasal cavity must be removed. The urgency varies: Object Urgency : : Button battery Immediately — leakage of fluid causes a chemical burn…

…usually visible on plain films. Irrigation fluid: a copious volume of drinking quality tap water or sodium chloride 9 mg/mL. The volume matters more…

…ear discharge or pain on contact with water. A history of ear surgery in which the middle ear may be open (a mastoid cavity, mastoidectomy)…

…the rest. Support your working hand against the patient's zygoma or the bridge of the nose. 4. Approach tangentially from the periphery , never through…

…anaesthesia. Bladder washout and continuous irrigation in macroscopic haematuria with clots (a three way catheter). Instillation therapy and contrast studies of the urinary tract. Wound…

…4. Cut straight into the cavity with a no. 11 scalpel until pus appears. Take a culture from the wall of the cavity before irrigating…

…a fine, soft tube (Ch 8–12) of polyurethane or silicone for nutrition, since it causes less mucosal irritation with longer term use. A water…