| Gordon's sign | A sign of organic hemiplegia; with the patient's elbow resting on a table, the patient's wrist is grasped by the examiner's hand, the thumb of which is used to exert pressure on the radial side of the patient's pisiform bone; if the hemiplegia is organic, some or all of the patient's fingers become extended and spread out in a fanlike form. Synonym: Gordon's sign. (05 Mar 2000) |
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| reversed-three sign | On an oesophagram of a patient with coarctation of the aorta, the shape of the contrast-filled oesophagus caused by the aortic arch (upper convexity) and post-stenotic dilatation (lower convexity); the cusp of the backwards 3 is at the level of the coarctation itself. (05 Mar 2000) |
| Gorlin's sign | <clinical sign> Unusual ease in touching the tip of the nose with the tongue; seen in Ehlers-Danlos syndrome. (05 Mar 2000) |
| Gottron's sign | <clinical sign> Gottron's patches are scaly, patchy redness over the knuckles and is seen in patients with dermatomyositis, an inflammatory muscle disorder. (see polymyositis). (20 Sep 2002) |
| Revilliod's sign | In hemiplegia, inability to voluntarily close the eye on the paralysed side except in conjunction with closure of the other eye. Synonym: Revilliod's sign. (05 Mar 2000) |
| Chaussier's sign | <clinical sign> Severe pain in the epigastrium, a prodrome of eclampsia; may be of central origin or caused by distention of the capsule of liver by haemorrhage. (05 Mar 2000) |
| Graefe's sign | <clinical sign> In Grave's disease, lag of the upper eyelid as it follows the rotation of the eyeball downward. Synonym: von Graefe's sign. (05 Mar 2000) |
| Grasset's sign | <clinical sign> Normal contraction of the sternocleidomastoid muscle on the paralysed side in cases of hemiplegia. (05 Mar 2000) |
| Grey Turner's sign | <clinical sign> Local areas of discoloration about the umbilicus and in the region of the loins, in acute haemorrhagic pancreatitis and other causes of retroperitoneal haemorrhage. (05 Mar 2000) |
| Griesinger's sign | <clinical sign> Erythema and oedema over the posterior mastoid process resulting from septic thrombosis of the mastoid emissary vein and thrombophlebitis of the sigmoid sinus. (05 Mar 2000) |
| Grisolle's sign | <clinical sign> An obsolete sign; in smallpox, the continued presence and palpability of papules when the skin is stretched. (05 Mar 2000) |
| rigler sign | <radiology> Bowel wall outlined by air on inside and outside, indicates pneumoperitoneum (12 Dec 1998) |
| groove sign | <clinical sign> Large, hard, fixed, and extremely tender lymph nodes in the groin above and below the inguinal ligament, with a groove along the ligament; characteristic of lymphogranuloma venereum. (05 Mar 2000) |
| Ripault's sign | <clinical sign> A sign of death, consisting in a permanent change in the shape of the pupil produced by unilateral pressure on the eyeball. (05 Mar 2000) |
| Metenier's sign | <clinical sign> Easy eversion of the upper eyelid in Ehlers-Danlos syndrome. (05 Mar 2000) |