immune thrombotic thrombocytopenic purpura (TTP)

Caput medusae

Portal hypertension

Rovsing’s sign.
It’s a clinical sign of appendicitis. It is positive when the patient feels pain in the right lower abdomen after the examiner presses and releases the left lower abdomen. This is because the pressure causes the inflamed appendix to move and irritate the peritoneum, the lining of the abdominal cavity.