Stroke

A stroke happens when blood flow to part of the brain is blocked or a blood vessel bursts, depriving brain cells of oxygen and leading to damage. This can cause various symptoms like weakness, speech difficulty, and vision problems, requiring immediate medical attention.

Types of Stroke

Strokes manifest in different forms depending on the underlying cause of the disruption in blood flow to the brain. Recognizing these distinct type sis crucial for effective treatment and management. 

The primary classifications of stroke include:

Ischemic:

Ischemic strokes are the most common type, happening when a blood clot blocks an artery in the brain. Think of it like a clogged pipe. These clots often form due to conditions like atherosclerosis (plaque buildup in the arteries).

Hemorrhagic:

Hemorrhagic strokes are less common but often more serious. It occurs when a blood vessel in the brain weakens and bursts, causing bleeding. This can be due to high blood pressure, aneurysms, or other conditions.

Transient ischemic attack (TIA):

Often referred to as a "mini-stroke", a TIA involves a temporary disruption of blood flow to the brain. Although symptoms typically resolve quickly, a TIA serves as a warning sign for a potential future stroke and necessitates medical evaluation.

It's important to remember that any type of stroke requires immediate medical attention. The faster treatment is received, the better the chances of recovery.

Symptoms & Causes

Stroke symptoms often appear suddenly and can vary depending on the area of the brain affected.

A few common symptoms include:

• Numbness or weakness in the face, arm, or leg, especially on one side of the body.
  
  
• Confusion or trouble speaking/ understanding speech 
  
• Trouble seeing in one or both eyes
  
• Dizziness, loss of balance, or trouble walking
  
• Sudden severe headache with no known cause
  

Many factors can increase your risk of stroke, including:

• Hypertension: Also known as high blood pressure, hypertension is the primary risk factor for stroke.
  
• Smoking: Any form of smoking is detrimental to blood vessels and increases your risk of blood clots. 
  

• Heart disease: Conditions such as atrial fibrillation and heart valve problems ca increase your risk of stroke.
  
• Diabetes: Diabetes can damage blood vessels and increases your risk of stroke.
  
• High cholesterol: High cholesterol can lead to plaque buildup in the arteries, which can block blood flow to the brain. 
  
• Family history of stroke: Having a family history of stroke is a significant risk factor. 

It is important to remember that a stroke is a medical emergency. If you or someone you know is experiencing symptoms of a stroke, call 911 immediately. 

Diagnosis & Treatment

At Knight Neurology, we understand the urgency of stroke diagnosis. Our physicians employ a comprehensive approach to swiftly determine the type and location of a stroke. This includes a careful physical and neurological examination, advanced imaging techniques such as CT scans and MRI, and assessment of potential risk factors through blood tests and ECGs. This rapid and thorough evaluation allows us to develop a personalized treatment plan to minimize damage and maximize your recovery.

Your personalized treatment plan could include:

• Emergency care: Clot-busting medications, clot removal, bleeding control, and surgery. 

• Rehabilitation and recovery: Personalized plans including physical, occupational, and speech therapy. 

To learn more about stroke and how to recognize one, call Knight Neurology or schedule an appointment online today.