| VRR | ventral root reflex |
|---|---|
| VST | ventral spinothalamic tract; volume-selective excitation |
| VTA | ventral tegmental area |
| CDH | 1) Chronic Daily Headache = CTH = ... |
| CDH | ceramide dihexoside; congenital diaphragmatic hernia; congenital dislocation of hip; congenital dysp... |
| cutaneous gangrene | Gangrene of the skin characterised by sloughing; may occur in shingles or in any acute infection that interferes with superficial circulation. (05 Mar 2000) |
|---|---|
| presenile spontaneous gangrene | Gangrene occurring in middle life as a result of thromboangiitis obliterans. (05 Mar 2000) |
| pressure gangrene | <dermatology> A chronic ulcer that appears in pressure areas in debilitated patients confined to bed or otherwise immobilised, due to a circulatory defect from the enhanced tissue pressure in high-contact areas, often occurring over a bony prominence (for example sacral decubitus). (27 Sep 1997) |
| progressive bacterial synergistic gangrene | Undermining ulcer of the skin and subcutaneous tissues, usually following an operation, caused by a synergistic interaction between microaerophilic nonhemolytic streptococci and aerobic haemolytic staphylococci. Synonym: Meleney's gangrene, progressive bacterial synergistic gangrene. (05 Mar 2000) |
| senile gangrene | Dry gangrene occurring in the aged in consequence of occlusion of an artery, particularly affecting the extremities. Synonym: Pott's gangrene. (05 Mar 2000) |
| hospital gangrene | A chronic ulcer that appears in pressure areas in debilitated patients confined to bed or otherwise immobilised, due to a circulatory defect from the enhanced tissue pressure in high-contact areas, often occurring over a bony prominence (for example sacral decubitus). (27 Sep 1997) |
| hot gangrene | Gangrene following inflammation of the part. (05 Mar 2000) |
| spontaneous gangrene of newborn | Gangrene due to vascular occlusion of unknown cause, usually in marasmic or dehydrated infants. (05 Mar 2000) |
| static gangrene | Moist gangrene due to obstruction in the return circulation. Synonym: venous gangrene. (05 Mar 2000) |
| nosocomial gangrene | A chronic ulcer that appears in pressure areas in debilitated patients confined to bed or otherwise immobilised, due to a circulatory defect from the enhanced tissue pressure in high-contact areas, often occurring over a bony prominence (for example sacral decubitus). (27 Sep 1997) |
| decubital gangrene | <dermatology> A chronic ulcer that appears in pressure areas in debilitated patients confined to bed or otherwise immobilised, due to a circulatory defect from the enhanced tissue pressure in high-contact areas, often occurring over a bony prominence (for example sacral decubitus). (27 Sep 1997) |
| symmetrical gangrene | Gangrene affecting the extremities of both sides of the body; it is seen particularly in severe arteriosclerosis, myocardial infarction, and ball-valve thrombus. (05 Mar 2000) |
| diabetic gangrene | Gangrene resulting from arteriosclerosis associated with diabetes. (05 Mar 2000) |
| disseminated cutaneous gangrene | A bullous or pustular eruption, of uncertain origin, followed by necrotic ulcers or extensive gangrene in children under 2 years of age; if untreated, death may result from haematogenous infection, such as liver abscess. Synonym: disseminated cutaneous gangrene, ecthyma gangrenosum, pemphigus gangrenosus, rupia escharotica. (05 Mar 2000) |
| dry gangrene | A form of gangrene in which the involved part is dry and shriveled. Synonym: cold gangrene, mummification necrosis, mummification. (05 Mar 2000) |