Causes for brain aneurysms
The causes for brain aneurysms can be related to hypertension. High blood pressure with a blood vessel can weaken the vessel to where a bulge could occur. As the wall of an aneurysm is stressed it becomes thinner. In other words, high blood pressure can cause enough pressure that the weakened area of the blood vessel may become thinner which can ultimately decreases the integrity of the vessel in the weakened area. Brain aneurysms can occur in any time of life, but most occur later in life.
Symptoms of brain aneurysms
The most common symptoms of a brain aneurysm usually stem from the rupture of it. The rupturing of a brain aneurysm may cause a subarachnoid hemorrhage. The bleeding into the brain will likely cause an agonizing headache. People who have experienced a rupture of a brain aneurysm usually report that they suffered from the worst headache pain in their lives. The headache may be accompanied by nausea, vomiting, and stiff neck. If not attended to early enough, the patient may become comatose and may even die unexpectedly. Since so many people don't know they have suffered a brain aneurysm, many people actually die before reaching the hospital after a rupture.
Diagnosis of brain aneurysms
Many people with brain aneurysms are diagnosed after a rupture has occurred. They usually are brought to the emergency department of the nearest hospital, complaining of a terrible headache and stiff neck. The family may be the first to recognize changes in the patient's level of consciousness.
The doctor will order a CT scan which may expose a blood in the subarachnoid space. In cases where a CT scan isn't available or doesn't demonstrate any noticeable blood, a lumbar puncture is done to obtain some cerebrospinal fluid (CSF) for examination. If a brain aneurysm has ruptured, there may be blood present in the CSF.
In many patients, brain aneurysms can be diagnosed before they rupture. For instance, if the patient sees the doctor for complaints of constant headaches or other isolated symptoms, the doctor will likely order a CT scan or an MRI scan. If the patient presents to the doctor with some unexpected neurological symptoms, the doctor can perform some neurological tests that may point to a brain aneurysm.
Treatment for brain aneurysms
The traditional way of treating a brain aneurysm is by surgery. The surgery for brain aneurysms is called clipping. The surgeon makes an opening in the head and the aneurysm is exposed. The base of the aneurysm is called the neck; this is where the aneurysm connects to the blood vessel. The surgeon removes the aneurysm with a metallic device called an aneurysm clip. The clip closes the opening to the aneurysm so that the blood from the vessel will stay in the vessel so that the blood will not continue to inflate the aneurysm. Clipping prevents additional growth and prevents the subsequent rupture of the aneurysm.
A new treatment, called coiling, may be done; coiling can be done without opening the head. Coiling is an endovascular treatment; it is performed from within the blood vessel. A catheter is positioned into a large vessel in the leg, and another smaller catheter is positioned into a vessel in the head and is threaded into the aneurysm. Tiny coils are advanced to fill the inside of the aneurysm. The coils cause an occlusion in the aneurysm, so that blood cannot become trapped into it.
Conclusion
Concerning clipping or endovascular coiling, medical professionals may dispute which treatment for brain aneurysms is the best. Both treatments have some advantages as well as disadvantages and risks, so the final decision will ultimately be the patient's or the patient's family.
Sources:
Published by Charlene Collins
Charlene Collins is a retired licensed practical nurse from Bethlehem, Georgia. She has both career and personal experience with several types of physical and mental health conditions. First and foremost, Ch... View profile
- Aortic Aneurysms- Silent KillersAn aortic aneurysm is a bulge in the blood vessels leading from your aorta, which can exist without you knowing it. They can suddenly rupture, with tragic results.
- Hereditary Brain Aneurysm, What to Expect, What You Need to KnowBrain aneurysms, they can be hereditary. Here is a true story surrounding a father's side having brain aneurysms, and a deadly double brain aneurysm handed down to his daughter, my sister. What to expect, what are t...
- How Are Brain Aneurysms Treated?How a brain aneurysm is treated depends on the size of the aneurysm, where in the brain it is located, and the age and overall health of the patient.
The Dangers of an Aneurysm: Are Headaches Stress or Something More Dange...Aneurysms have occurred in approximately 2,000,000 people in the United States, and the most common symptom of an aneurysm is a severe headache.- Behcet's Disease: A Chronic Inflammatory VasculitisOverview of the inflammatory disease known as Behcet's disease. Symptoms, diagnosis, and treatment are covered.
- Brain Aneurysm: Symptoms and Treatments
- Mysteries of the Brain: The Different Types of Dementia
- An Overview of Brain Aneurysms
- Symptoms of a Brain Aneurysm: When to Seek Medical Attention
- Ways to Prevent a Brain Aneurysm
- Cerebral Brain Aneurysm
- Aneurysms and Dissections; Thoracic, Abdominal and Brain



