Hilal Ahmad Bhat
Stroke means sudden medical emergency, it is a life-threatening emergency that occurs when blood flow to a part of the brain is interrupted or reduced. This prevents brain tissue from getting essential oxygen and nutrients, causing brain cells to die within minutes. Stroke occurs when the blood supply to part of the brain is blocked or reduced. This prevents brain tissue from getting oxygen and nutrients. A stroke is a time-critical medical emergency. Every minute counts, as millions of brain cells die without oxygen. Recognizing the warning signs and taking rapid action during the attack can prevent severe disability or death.
Spotting a Stroke: We can make Use of acronym—- F.A.S.T. to identify the most common warning or signs of a stroke and get life-saving emergency help immediately:
- F – Face Drooping: Does one side of the face droop or is it numb?
We can ask the person to smile to check for symmetry.
- A – Arm Weakness Occurs: We can ask the person to raise both arms. If one arm drift downward, it is something is wrong.
- S – Speech Difficulty Occurs: If speech slurred and if person is unable to speak, or are it is hard to understand, what he is saying, Ask the person to repeat a simple sentence to check.
- T – Time to Call: If someone shows any of these symptoms—even if the symptoms go away—call for emergency medical services immediately. Do not drive yourself to the hospital.
- Drift And Shift: In neurological assessments, “drift” and “shift” are critical concepts related to stroke. Drift refers to the involuntary downward movement of an outstretched limb indicating hidden muscle weakness, while shift (such as midline shift) refers to the displacement of brain tissue caused by swelling, signaling a medical emergency.
- Pronator Drift (Limb Motor Assessment): Pronator drift is a highly sensitive bedside test used to detect subtle, upper motor neuron weakness, typically caused by a stroke in the brain’s opposite hemisphere.
- How It Works: The patient is asked to close their eyes, extend both arms straight forward with palms facing up, and hold the position for about 10 to 30 seconds.
- Positive Sign: One arm slowly drifts downward, and the forearm turns inward (pronates).
- Clinical Significance: This happens when there is a deficit in the corticospinal tract. It is officially scored .
“A stroke is a time-critical medical emergency that happens when blood supply to the brain is blocked or reduced, depriving brain tissue of oxygen and nutrients. Because millions of brain cells die every minute during an attack, recognizing the warning signs and taking rapid action is crucial to preventing severe disability or death.”
- Midline Shift (Brain Tissue Imaging): When a large stroke occurs, it often triggers severe swelling (cerebral edema). This swelling acts as a mass, physically pushing brain structures across the center line of the skull.
- How It Is Detected: It is diagnosed using neuroimaging , such as a CT or MRI scan.
- Clinical Significance: Midline shift is a major independent predictor of clinical outcomes and intracranial pressure (ICP). A midline shift greater than 3 mm is considered a critical threshold that significantly increases the risk of mortality and requires aggressive medical or surgical intervention.
Prevention of Stroke: Up to 80% of strokes can be prevented through proactive lifestyle habits and medical management. Protection relies on two pillars: long-term prevention to keep your brain and blood vessels healthy, and rapid emergency action if symptoms arise.
- Control Blood Pressure: High blood pressure is the leading cause of strokes. Keep it below 120/80 mm Hg by reducing salt, eating fruits and vegetables, and taking prescribed medications.
- Stay Active: Aim for at least 150 minutes of moderate aerobic exercise per week (e.g., brisk walking) to lower cholesterol and maintain a healthy weight.
- Eat a Heart-Healthy Diet: Focus on whole grains, leafy greens, lean proteins, and fish, while limiting saturated fats and sugars.
- Quit Smoking & Limit Alcohol: Smoking thickens your blood, while heavy drinking spikes blood pressure. Seek support to stop smoking, and limit alcohol to one drink daily for women and two for men.
- Manage Underlying Conditions: Regularly monitor your cholesterol and blood sugar. If you have conditions like diabetes or atrial fibrillation (an irregular heartbeat), strictly follow your doctor’s treatment plan to prevent blood clots.
Health for Life, Love Your Brain, Position and submissions
(The author is a teacher at Govt High School Brakpora Anantnag. The views, opinions and conclusions expressed in this article are those of the author and aren’t necessarily in accord with the views of “Kashmir Horizon”)
