Splenial Artery Aneurysms

A splenial artery aneurysm occurs when a weak area in the wall of an artery supplying the brain (specifically, the splenial artery) bulges or balloons out. This condition can be serious and requires medical attention. Here’s everything you need to know about splenial artery aneurysms, explained in simple language.

Types of Splenial Artery Aneurysms

Splenial artery aneurysms are generally classified based on their size and location. The main types include:

  1. Saccular Aneurysms: These are the most common type, characterized by a small pouch-like bulge.
  2. Fusiform Aneurysms: These involve a dilation of the entire circumference of the artery, creating a spindle-shaped bulge.

Causes of Splenial Artery Aneurysms

Several factors can contribute to the development of splenial artery aneurysms, including:

  1. Hypertension (High Blood Pressure): Prolonged high blood pressure can weaken artery walls.
  2. Atherosclerosis: Build-up of fatty deposits in arteries.
  3. Genetic Factors: Family history of aneurysms or connective tissue disorders.
  4. Injury or Trauma: Head injuries can sometimes lead to aneurysm formation.
  5. Infections: Certain infections can weaken arterial walls.

Symptoms of Splenial Artery Aneurysms

The symptoms of a splenial artery aneurysm can vary depending on its size and location. Common symptoms may include:

  1. Severe Headaches: Often described as the worst headache ever experienced.
  2. Vision Problems: Blurred vision or double vision.
  3. Nausea and Vomiting: Especially if accompanied by severe headaches.
  4. Neck Pain: Stiffness or pain in the neck.
  5. Loss of Consciousness: In severe cases, loss of consciousness or fainting.

Diagnostic Tests for Splenial Artery Aneurysms

To diagnose a splenial artery aneurysm, doctors may use various tests, such as:

  1. CT Scan (Computed Tomography): Provides detailed images of the brain.
  2. MRI (Magnetic Resonance Imaging): Offers high-resolution images for precise diagnosis.
  3. Cerebral Angiography: Involves injecting contrast dye to visualize blood vessels.
  4. Ultrasound: Used to examine blood flow in the arteries.
  5. Lumbar Puncture: May be performed to check for signs of bleeding in the brain.

Non-Pharmacological Treatments

Treatment options that do not involve medication may include:

  1. Endovascular Coiling: A minimally invasive procedure to seal off the aneurysm.
  2. Surgical Clipping: Involves placing a metal clip at the base of the aneurysm to prevent rupture.
  3. Flow Diversion: Redirects blood flow away from the aneurysm using a stent-like device.
  4. Observation: Small aneurysms may be monitored closely without immediate intervention.
  5. Lifestyle Changes: Managing blood pressure and adopting a healthy diet.

Drugs for Splenial Artery Aneurysms

Medications that may be prescribed include:

  1. Calcium Channel Blockers: Help lower blood pressure.
  2. Antiplatelet Drugs: Reduce the risk of blood clots.
  3. Pain Relievers: To manage headache symptoms.
  4. Statins: Lower cholesterol levels in the blood.
  5. Anticonvulsants: If seizures occur due to the aneurysm.

Surgeries for Splenial Artery Aneurysms

In cases requiring surgical intervention, options may include:

  1. Clipping Surgery: Involves placing a metal clip at the neck of the aneurysm.
  2. Endovascular Embolization: Uses coils or glue to block off the aneurysm.
  3. Bypass Surgery: Redirects blood flow around the aneurysm.
  4. Stent Placement: Supports the weakened artery wall from the inside.
  5. Craniotomy: Opens the skull to access and repair the aneurysm.

Prevention of Splenial Artery Aneurysms

While not always preventable, certain measures may reduce the risk:

  1. Managing Blood Pressure: Keeping blood pressure within a healthy range.
  2. Avoiding Tobacco: Smoking can contribute to arterial damage.
  3. Healthy Diet: Eating a balanced diet low in saturated fats and cholesterol.
  4. Regular Exercise: Promotes overall cardiovascular health.
  5. Head Injury Prevention: Wearing helmets during sports and activities.

When to See a Doctor

Seek immediate medical attention if you experience:

  1. Severe Headaches: Especially if sudden and intense.
  2. Vision Changes: Such as blurred or double vision.
  3. Loss of Consciousness: Fainting or passing out.
  4. Neck Pain: Accompanied by other symptoms.
  5. Seizures: Especially if they occur suddenly and without a history.

Understanding splenial artery aneurysms is crucial for prompt diagnosis and treatment. If you or someone you know shows symptoms, don’t hesitate to consult a healthcare professional for further evaluation.


Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, geological location, weather and previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. Thank you for giving your valuable time to read the article.