A CT head scan takes detailed X-rays at different angles of the head and brain to identify conditions such as brain tumors, aneurysms, and others. A computerized axial tomography (CAT) or computerized tomography (CT) scan uses a series of X-rays taken at different angles to produce a detailed image of the head and brain. The …
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What is a hematoma? A hematoma is not a bruise. Depending on the cause, it can take anywhere from 1 to 4 weeks for a hematoma to go away. A hematoma is not a bruise. It is a pooling of blood outside of the blood vessels deeper in the skin than a bruise occurs. Trauma is the most common cause …
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What is Parkinson’s disease? While there is not currently a cure for Parkinson’s disease, many treatment options are available that can help ease your symptoms. Treatments may include medicine, therapy, and even surgery. Parkinson’s disease is the deterioration of brain nerves that control movement. The symptoms of Parkinson’s disease have a slow onset and get worse over time. You may …
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What is muscular dystrophy? All forms of muscular dystrophy grow worse with age, typically as the person’s muscles get weaker. Muscular dystrophy life expectancy can range depending on the condition. Muscular dystrophy, also known as MD, is made up of more than 30 inherited diseases that damage and weaken the muscles. Over time, this can lead to atrophy and muscle …
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What does electronystagmography test for? Electronystagmography is used to evaluate unexplained dizziness, vertigo or hearing loss. Electronystagmography (ENG) is a test that evaluates involuntary (not under conscious control) movements of the eyes (nystagmus). It is generally advised if you have unexplained dizziness, vertigo or hearing loss. The physician may ask for an ENG if you have the symptoms of vertigo, …
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What is an endolymphatic shunt? An endolymphatic shunt is a silicone tube that drains fluid from the inner ear. Endolymphatic shunt placement is a surgical procedure that involves implanting a small silicone tube in the inner ear to drain excess fluid. This procedure can reverse damage to the ear due to fluid buildup. This eliminates symptoms, such as hearing loss …
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What are cranial nerves? The 12 cranial nerves extend from your brain and brain stem, responsible for helping you control different motor and sensory functions. Twelve cranial nerves extend from your brain and brain stem, responsible for helping you control different motor and sensory functions. Cranial nerves facilitate communication between the brain and other parts of the body, mainly to …
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How do doctors evaluate dizziness? Doctors evaluate dizziness by taking a patient's medical history and doing lab work, scans and other tests. Dizziness is a common symptom among patients visiting the doctor. The doctor will first look for other signs and symptoms to check if the dizzy spells are a sign of a life-threatening condition. Most dizzy spells are not …
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What is Bell’s palsy? Bell’s palsy, the most common form of facial paralysis, is caused by swelling of the seventh cranial nerve as it passes through a narrow, bony passage. Bell’s palsy, the most common form of facial paralysis, begins with inflammation of a facial nerve. It causes drooping on one side of the face. Symptoms may improve in around …
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What is meningitis? The three types of meningitis are viral meningitis, fungal meningitis, and bacterial meningitis. The meninges are membranes that cover the brain and spinal cord. Meningitis occurs when these membranes become inflamed, potentially causing serious complications for the nervous system. There are three basic kinds of meningitis: viral, bacterial, and fungal. Of these three, viral meningitis is the …
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