Freebase(0.00 / 0 votes)Rate this definition: Fatigue. Fatigue is a subjective feeling of tiredness which is distinct from weakness, and has a gradual onset. Unlike weakness, fatigue can be alleviated by periods of rest.
Surgery can be delayed, medications can be given to help reduce the acidity and volume of stomach contents, or maneuvers may be employed to protect from aspiration, for example placing a cuffed endotracheal tube into the trachea.y placing a patient on NPO status, there will be nothing to aspirate because any food would have been absorbed into the small intestines by that time of surgery 6-8 hrs later. + 23 others found this useful.
About one to two weeks before surgery, your eye doctor may schedule you for a laser iridotomy to prepare your eye for implantation of the phakic lens. Before the procedure, your eye doctor may put drops in your eye to make the pupil small and to numb the eye.