…appropriate specialty: Location Risk Management : : : Medial triangle of the face (nasal root, alae nasi, upper lip) Venous drainage towards the cavernous sinus Surgeon or ENT…

…and the drainage is stopped for coughing, chest pain, or when the volume limit is reached. Indications Diagnostic aspiration: a new pleural effusion of unclear…

…and always urgent. A large pericardial effusion with symptoms despite medical treatment. Diagnostic drainage in suspected purulent pericarditis, tuberculosis or malignancy. Tamponade is a clinical…

…A large venous cannula, preferably ≥7 cm, should be utilized. The cannula is inserted into the 4th or 5th intercostal space along the anterior axillary…

…either via the subxiphoid or apical window, is generally considered less effective than thoracotomy. This is because it does not ensure complete drainage of the…

…retention. Chronic urinary retention with renal impairment or a large residual volume. A need for accurate measurement of urine output in a critically ill patient…

…is rarely used in large volume ascites. Diagnostic paracentesis 1. Scan the left lower quadrant. Confirm at least 2–3 cm of free fluid depth…

…of aspiration: a non fasted patient, ileus, third trimester pregnancy, marked reflux. A need for high airway pressures, for example severe ARDS, marked obesity or…

…which is the commonest cause of recurrence. Indications Condition Procedure : : Acute paronychia with fluctuance or visible pus Incision and drainage Acute paronychia without pus formation…

…of the opening pressure in suspected idiopathic intracranial hypertension. Therapeutic drainage in idiopathic intracranial hypertension and in assessment before shunt surgery. Contraindications Clinical signs of…