This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Not true about red degeneration of myomas is: \nSelect and explain. \nA. It occurs commonly during pregnancy, B. Immediate surgical intervention is needed, C. Due to interference with blood supply, D. Treated with analgesics', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Let us see each option one by one.\nRed degeneration of fibroid commonly occurs during pregnancy. (Option "a" is thus correct)\n\nThe pathogenesis of fibroid is obscure but the initial change appears to be one of subacute necrosis which is presumably due to an interference with its blood supply. Some say that arterial or venous thrombosis is the basis of this and the lesion is the result of infarction. (Option "c" is thus correct).\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\xa0\nRed degeneration should be managed conservatively with bed rest and analgesics to relieve the pain. (option "d" is thus correct)\nThere is no need for surgical intervention.', 'role': 'assistant'}]