| surgical procedures, minimally invasive | Procedures that avoid use of open invasive surgery in favour of closed or local surgery. These generally involve use of laparoscopic devices and remote-control manipulation of instruments with indirect observation of the surgical field through an endoscope or similar device. With the reduced trauma associated with minimally invasive surgery, long hospital stays may be reduced with increased rates of short stay or day surgery. (12 Dec 1998) |
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| hydatidiform mole, invasive | A tumour or tumour-like process invading the myometrium, and characterised by trophoblastic hyperplasia and persistence of placental villous structures. It commonly results from complete hydatidiform mole but may do so from partial hydatidiform mole. Invasive mole may metastasize but it does not exhibit the progression of a true cancer, and it may regress spontaneously. (holland et al., cancer medicine, 3d ed, p1691) (12 Dec 1998) |
| invasive | 1. Having the quality of invasiveness. 2. Involving puncture or incision of the skin or insertion of an instrument or foreign material into the body, said of diagnostic techniques. (18 Nov 1997) |
| invasive cancer | Cancer that has spread to surrounding tissue. (16 Dec 1997) |
| invasive carcinoma | <tumour> A neoplasm in which collections of epithelial cells infiltrate or destroy the surrounding tissue. (05 Mar 2000) |
| invasive cervical cancer | Cancer that has spread from the surface of the cervix to tissue deeper in the cervix or to other parts of the body. (12 Dec 1998) |
| invasive mole | chorioadenoma destruens |
| invasive species | Non-native species disrupting and replacing native species. (09 Oct 1997) |
| ambulatory surgery | <surgery> Operative procedures performed on patients who are admitted to and discharged from a hospital on the same day. (05 Mar 2000) |
| aseptic surgery | The performance of an operation with sterilised hands, instruments, etc., and utilizing precautions against the introduction of infectious microorganisms from without. (05 Mar 2000) |
| cardiovascular surgery | The use of surgery to fix disorders of the heartand/or blood vessels. (09 Oct 1997) |
| radical surgery | Surgery designed to remove all possible diseased tissue, for example, all possible tumour tissue. (12 Dec 1998) |
| major surgery | See: major operation. (05 Mar 2000) |
| vascular surgery | A branch of medicine dealing with the use of surgery to diagnose/treat diseases of the blood vessels. (09 Oct 1997) |
| general surgery | A surgical specialty that involves largely the surgical management of diseases of the bowel, gallbladder, stomach and other digestive organs. (27 Sep 1997) |