| tubal ligation | <gynaecology, procedure> A surgical procedure that involves ligation (closure) of the fallopian tubes to prevent an unfertilized egg from reaching the uterus. A method of sterilisation. Believed to have better than 99% effectiveness. This surgery can be performed through a laparoscope, using a small abdominal incision to allow passage of the fibreoptic scope. most women can return to work within a few days after the procedure. (27 Sep 1997) |
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| tubal pregnancy | <obstetrics> An ectopic pregnancy that involves the development of the embryo within the fallopian tube. This can result in a surgical emergency when the developing embryo reaches a critical size. (27 Sep 1997) |
| tubal prominence | A ridge in the naso-pharyngeal wall posterior to the opening of the auditory (eustachian) tube, caused by the projection of the cartilaginous portion of this tube. Synonym: eustachian cushion, tubal prominence. (05 Mar 2000) |
| tubal tonsil | A collection of lymphoid nodules near the pharyngeal opening of the auditory tube. Synonym: tonsilla tubaria, eustachian tonsil, Gerlach's tonsil. (05 Mar 2000) |