TIA
n. countablen. Stands for transient ischemic attack. A temporary blockage of blood to the brain that causes stroke-like symptoms for a short time. It is often called a 'mini-stroke' and serves as a serious warning sign.
n. Abbreviation for transient ischemic attack. A brief episode of neurological dysfunction caused by focal brain, spinal cord, or retinal ischemia, without acute infarction. Often referred to as a 'mini-stroke', it typically resolves within 24 hours.
He went to the hospital after experiencing a TIA.
Doctors monitored the patient closely after a TIA to prevent a more severe stroke from occurring later.
While the symptoms of a TIA are transient and leave no permanent damage, they necessitate immediate clinical evaluation to mitigate the high risk of a subsequent major cerebrovascular accident.
Usually used with the indefinite article 'a' (pronounced as individual letters: T-I-A).