Laryngoscopy is endoscopy of the larynx, a part of the throat. It is a medical procedure that is used to obtain a view, for example, of the vocal folds and the glottis. Laryngoscopy may be performed to facilitate tracheal intubation during general anaesthesia or cardiopulmonary resuscitation or for surgical procedures on the larynx or other parts of the upper tracheobronchial tree.
Physicians prescribe desmopressin most frequently for treatment of diabetes insipidus, bedwetting, or nocturia, thrombocytopathy. It is on the WHO Model List of Essential Medicines, the most important medications needed in a basic health system.
I think doctors can prescribe thereself with medication but then again I'm not so sure.. Another doctor might have to do it. I think doctors can prescribe medications for themselves except there's checks to make sure they are not abusing substances. So yes they can. If need be they just prescribe for eachother, I've seen a doctor prescribe for the daughter of another doctor (who wasn't their patient)....