What Are Blood Oxygen Levels? Chart, Normal, Low & High

Blood oxygen levels can also be measured using an instrument known as a pulse oximeter. Blood oxygen levels (arterial oxygen) indicate the oxygen levels present in the blood that flows through the arteries of the body.  An ABG test uses blood drawn from an artery, where the oxygen and carbon dioxide levels can be measured before …

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Takayasu Disease Treatment, Diagnosis & Life Expectancy

Facts you should know about Takayasu disease Takayasu disease is a chronic inflammation of the large blood vessels that distributes blood from the heart. The cause of Takayasu disease is unknown. Symptoms of Takayasu disease include painful, cool, or blanched extremities, dizziness, headaches, chest pain, and abdominal pain. The diagnosis of Takayasu disease involves detecting abnormal narrowing of the characteristic …

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Psychotic Disorder Definition, Test, Types & Symptoms

Facts you should know about psychotic disorders Psychotic disorders include schizophrenia and a number of lesser-known disorders. The number of people who develop a psychotic disorder tends to vary depending on the country, age, and gender of the sufferer, as well as on the specific kind of illness. There are genetic, biological, environmental, and psychological risk factors for developing a …

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What Is the Life Expectancy of a Child With Dravet Syndrome?

Children affected with Dravet syndrome, however, may develop severe disability leading to problems that affect their lifespan. Dravet syndrome is a rare, severe, and lifelong form of epilepsy (seizure disorder). Most people affected by this condition have a good life expectancy. The disease typically starts in the first year of life, and around 80-85% of the children survive into adulthood. …

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How Serious Is a Liver Biopsy?

A liver biopsy can be performed in an outpatient setting. A liver biopsy can be performed in an outpatient setting. In the hands of an experienced doctor, it rarely produces complications. Mild pain in the upper right abdomen that goes away within a few hours is the most common complication of a liver biopsy. In rare cases, internal bleeding may …

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How Long Do Thrombosed External Hemorrhoids Last?

Many thrombosed external hemorrhoids may go away within a few weeks. Many thrombosed external hemorrhoids may go away within a few weeks. An external thrombosed hemorrhoid develops under the skin surrounding the anus and causes discomfort due to the presence of a blood clot in the vein. The pain of thrombosed hemorrhoids may improve within 7-10 days without surgery and …

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How Long Can You Live With Stiff Person Syndrome (SPS)?

The normal lifespan of a grown adult can be stated as 50 years (if symptoms start early). Stiff person syndrome (SPS) is considered dangerous in babies because they generally meet unfortunate and untimely death within a few months. The normal lifespan of a grown adult can be stated as 50 years (if symptoms start early). Patients typically present with initial …

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How Long Can a Percutaneous Drain Stay in?

Usually, patients may be able to lead a normal life with the catheter in place. Every patient’s situation is different, and it is not always easy to predict till when the percutaneous drain is required. Doctors who are treating the patient may give approximate duration depending on the patient’s condition. Usually, percutaneous drains may need to stay in for a …

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How Is Dermoscopy Performed?

Dermoscopy is useful in the evaluation of the skin surface. Dermoscopy is useful in the evaluation of the skin surface. The doctor uses a handheld instrument, known as the dermatoscope. The physician covers the pigmented skin lesion with oil and alcohol to reduce the reflectivity of the skin and enhance the transparency of the outermost layer of the skin. By …

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How Is a Urodynamic Test Performed?

Urodynamic tests include: Cystometry Electromyography Pressure flow study Uroflowmetry Postvoid residual measurement Video urodynamic test A cystometric test or cystometrogram measures the pressure inside the bladder using a catheter. The test reveals how much a bladder can hold, how elastic the bladder is, and how full it is when the urge to urinate begins. The catheter consists of a pressure …

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