Leading Approaches to Stroke
Prevention
A
transient ischemic attack, or TIA, starts like a stroke, producing stroke-like
symptoms (such as numbness or weakness). However, a TIA resolves within a few
minutes or up to 24 hours without leaving any residual effects. It’s often
called a mini-stroke but can also be considered a warning stroke because about
one-third of people who have a TIA will later have a more severe stroke.
Stroke
experts at UT Southwestern work with each patient to identify the cause of his
or her TIA and reduce risk for a future smoke.
UT
Southwestern’s Robert D. Rogers Advanced Comprehensive Stroke Center is certified
by The Joint Commission and the American Heart Association/American Stroke
Association. The only dual-certified hospital system in the nation, UT
Southwestern received the designation in recognition of our team's unique
offerings that provide patients with stroke the best possible chance of
recovery.
Diagnosis of Transient Ischemic
Attack (TIA)
Because
the symptoms of a TIA don’t last, a doctor might initially diagnose it based on
a description of symptoms and medical history.
The next
step is to diagnose the cause of the TIA in an effort to prevent future
strokes. Causes can include:
- Carotid artery disease
- Diabetes
- Family history
- Heart disease
- High blood pressure
- High cholesterol
- Smoking
Treatment
Treatment
focuses on addressing the cause of the TIA to prevent an actual stroke. For
example, physicians might prescribe:
- Antiplatelet agents or anticoagulants to prevent blood clots
- Blood pressure medication
- Cholesterol-lowering medication
When
carotid artery disease is the cause, we might recommend surgery to clear out
the fatty deposits that have narrowed the carotid artery in the neck before
another TIA or an actual stroke can occur.