DSA在显示微小畸形血管团方面优于CTA或MRA，能提供bAVM的血管结构特征和血流动力学信息。但DSA属于有创检查，存在一定的风险，对于首次DSA阴性的SAH患者是否复查应视具体情况而定。

For many situations, MRI is the preferred diagnostic tool -- especially for brain imaging, although CT scan is still chosen for strokes because it is better at detecting hemorrhage. The drawback ...

A brain hemorrhage refers to bleeding in the brain. Doctors may also refer to it as a brain bleed or an intracranial hemorrhage. A brain hemorrhage is a medical emergency that requires immediate ...

Ideally, prostate MRI should not be performed for at least 8 weeks following biopsy as hemorrhage may interfere with interpretation of the images. [46] Imaging is usually performed with pelvic ...

Intracerebral hemorrhage is a medical emergency (Broderick ... Other neuroimaging studies include magnetic resonance imaging (MRI) and cerebral angiography, which may be performed urgently ...

Brain hemorrhage cases are rising among youngsters aged 25-35 due to factors like high blood pressure, head trauma, and unhealthy lifestyles. Recognizing symptoms such as severe headaches, nausea ...