…hydroxide ions are generated at the negative pole of the battery and produce a liquefactive necrosis that can reach the septal cartilage within a few…

…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…

…has a protective function, and the commonest complication of ear syringing is that someone syringes an ear that did not need syringing. The second commonest…

…pressure measured, or be palpated. Indications A sensation of something in the eye, watering, photophobia and redness after working with a grinder, a drill, a…

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

…Ultrasound also shows the depth of the cavity and its distance to vessels. Contraindications and when to involve a surgeon The following locations must not…

…for decompression and evacuation; a fine, soft tube (Ch 8–12) of polyurethane or silicone for nutrition, since it causes less mucosal irritation with longer…