About half of the patients supervene telangiectasis, and also associated with cerebral infarction and brain abscess.
半数病人可并发遗传性毛细血管扩张症，还可并发脑梗塞和脑脓肿。
3
Early diagnosis may be important because secondary local and systemic infection may supervene and, without timely and appropriate intervention, the disease often leads to sepsis and death.