The difference between ruptured cerebral aneurysm and cerebral hemorrhage is mainly reflected in the etiology, nature of bleeding, and symptoms.
1. Etiology: cerebral aneurysm is formed due to congenital weakness of blood vessel wall or weakness caused by acquired factors, while the main cause of cerebral hemorrhage lies in high blood pressure and atherosclerosis of small arteries, which can also be triggered by cerebral aneurysm.
2. The nature of bleeding: aneurysm rupture is subarachnoid hemorrhage, which is rupture bleeding of aneurysm, while cerebral hemorrhage is bleeding of brain parenchyma caused by blood vessel rupture.
3. Symptoms: aneurysm rupture is often accompanied by severe headache, nausea and vomiting, impaired consciousness, etc., while cerebral hemorrhage is mainly characterized by headache, dizziness, nausea and vomiting, hemiplegia, aphasia, and other neurological signs.