Laryngotracheal stenosis is a narrowing of the larynx or trachea, usually caused by scarring or congenital abnormalities (e.g. congenital abnormalities of the tracheal cartilages). Mild laryngotracheal stenosis usually causes no symptoms. However, if the narrowing is greater than 50% of the airway circumference, it can lead to serious complications.

Hysteroscopy is indicated for the diagnosis and treatment of certain uterine diseases. Endotracheal anesthesia during hysteroscopy is a general anesthesia method that helps maintain respiratory function throughout the procedure.

One of the anesthesia methods for anterior ovarian tumor removal surgery or ovarian tumor removal is endotracheal anesthesia. When anesthetized, the patient is intubated throughout the surgery and postoperative recovery.

Pelvic tumor resection is indicated in cases of large tumors in the uterus, ovaries... During surgery, anesthesia with endotracheal anesthesia is often used to help control breathing during and after surgery.