| Lash's operation | Removal of a wedge of the internal cervical os with suturing of the internal os into a tighter canal structure. (05 Mar 2000) |
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| Fothergill's operation | A vaginal operation for prolapse of the uterus, consisting of cervical amputation and parametrial fixation (cardinal ligaments) anterior to the uterus. Synonym: Fothergill's operation. Origin: Manchester, England (05 Mar 2000) |
| Frazier-Spiller operation | Division or section of a sensory root of the fifth cranial nerve, accomplished through a subtemporal (Frazier-Spiller operation), suboccipital (Dandy operation), or transtentorial approach. Synonym: retrogasserian neurectomy, retrogasserian neurotomy. (05 Mar 2000) |
| Fredet-Ramstedt operation | Longitudinal incision through the anterior wall of the pyloric canal to the level of the submucosa, to treat hypertrophic pyloric stenosis. Synonym: Fredet-Ramstedt operation, Ramstedt operation. Origin: pyloro-+ G. Mys, muscle, + tome, incision (05 Mar 2000) |
| Freund's operation | Total abdominal hysterectomy for uterine cancer, chondrotomy to relieve Freund's anomaly. (05 Mar 2000) |
| LeCompte operation | <procedure, surgery> A repair of double outlet right ventricle with pulmonary stenosis and other abnormalities of ventricular arterial connection and ventricular septal defect. The left ventricle is connected to the aorta and the right ventricle to the pulmonary artery using a technique that does not require an extracardiac conduit. Synonym: LeCompte operation. (05 Mar 2000) |
| Leriche's operation | Sympathetic denervation by arterial decortication. Synonym: histonectomy, Leriche's operation. (05 Mar 2000) |
| Lisfranc's operation | Amputation of the foot at the tarsometatarsal joint, the sole being preserved to make the flap. Synonym: Lisfranc's operation. (05 Mar 2000) |
| Longmire's operation | Intrahepatic cholangiojejunostomy with partial hepatectomy for biliary obstruction. (05 Mar 2000) |
| Luc's operation | An intraoral procedure for opening into the maxillary antrum through the supradental (canine) fossa above the maxillary premolar teeth. Synonym: intraoral antrostomy, Luc's operation. (05 Mar 2000) |
| abnormal heart chamber dimensions | <radiology> Left ventricular volume overload, left ventricular hypertrophy, right ventricular volume overload, right ventricular hypertrophy, fixed subvalvular aortic stenosis, hypoplastic left/right ventricle; common ventricle, congestive cardiomyopathy (12 Dec 1998) |
| Abrams' heart reflex | A contraction of the myocardium when the skin of the precordial region is irritated. (05 Mar 2000) |
| american heart association | A voluntary organization concerned with the prevention and treatment of heart and vascular diseases. (12 Dec 1998) |
| apex of heart | The blunt extremity of the heart formed by the left ventricle. See: apex beat. Synonym: apex cordis, vertex cordis. (05 Mar 2000) |
| armored heart | Calcareous deposits in the pericardium due to subacute or chronic pericarditis. Synonym: panzerherz. (05 Mar 2000) |