Complete third nerve palsy (CTNP) with a fixed and dilated pupil is in most cases the presenting sign of intracranial aneurysm, usually at or near the junction of the internal carotid artery and the ...

Acute angle-closure glaucoma is a rare but serious type of glaucoma. This condition occurs when drainage canals in the eye become blocked. If a person does not get treatment, acute angle-closure ...

Severe elevations in blood pressure (BP) are classified as hypertensive emergencies in the presence of acute end-organ damage or as hypertensive urgencies in the absence of acute target-organ ...