A procedure to stretch the oesophagus when it has been narrowed by disease (see oesophageal stricture) and swallowing is difficult. Endoscopy is used to locate the obstruction. The narrowed area is then stretched by passing bougies (cylindrical rods with olive-shaped tips) down the oesophagus, or by using balloon catheters.
Commonly referred to as D and C, a gynaecological operation to scrape away the lining of the UTERUS (ENDOMETRIUM). The procedure may be used to diagnose and treat heavy bleeding from the womb (ENDOMETRIOSIS) as well as other uterine disorders. It can be used to terminate a pregnancy or to clean out the uterus after a partial miscarriage. D and C is increasingly being replaced with a LASER technique using a hysteroscope – a type of ENDOSCOPE.... dilatation and curettage
A sac-like protrusion of part of the oesophagus wall in which food becomes trapped, causing irritation, difficulty swallowing, halitosis, and regurgitation. A diverticulum is usually removed surgically.... oesophageal diverticulum
A rare birth defect in which the oesophagus forms into 2 separate, blind-ended sections during development. There is usually an abnormal channel (tracheoesophageal fistula) between one of the sections and the trachea. The condition may be suspected before birth if the mother had polyhydramnios. The infant cannot swallow, and drools and regurgitates milk continually. If there is an upper tracheoesophageal fistula, milk may be sucked into the lungs, provoking attacks of coughing and cyanosis. Immediate surgery is needed to join the blind ends of the oesophagus and close the fistula. If the operation is successful, the baby should develop normally. Some babies, however, do not survive.... oesophageal atresia
a disorder affecting the gullet (oesophagus) in which uncoordinated, sometimes simultaneous, oesophageal contractions precipitate difficulty in swallowing (*dysphagia), regurgitation of food, and chest pain. The cause is unclear. Diagnosis is suggested by characteristic appearances during a *barium swallow (corkscrew oesophagus) and confirmed by oesophageal manometry. Medical treatment comprises the use of calcium-channel blockers, nitrates, and sildenafil; endoscopic treatment may include infiltration of *botulinum toxin in specific oesophageal segments and, infrequently, endoscopic dilatation. Surgical myotomy is reserved for extreme cases.... diffuse oesophageal spasm