…can cause perforation in seven hours. Indications Every foreign body in the ear canal or the nasal cavity must be removed. The urgency varies: Object…

…and the examination is needed for the diagnosis. Before audiometry or the fitting of a hearing aid. Recurrent otitis externa in which the wax retains…

…month Pneumothorax 1 month after resolution Pulmonary embolism, until anticoagulated and stable An individual assessment Eye, ear, abdominal or thoracic surgery 1 month Neurosurgery or…

…When the ventricular rate remains below this threshold, the arrhythmia is classified instead as an ectopic atrial rhythm (EAR) . Ectopic atrial tachycardia (EAT) most commonly…

…Audible sound and ultrasound The human ear can perceive sound waves with frequencies between 20 Hz and 20,000 Hz (20,000 Hz can also…