The physician recommends this procedure when other less-invasive procedures for IV insertion fail. Venous cutdown is an emergency procedure where a physician surgically exposes the vein and inserts a cannula into the vein under direct vision. It is mostly done in cases of emergency where rapid access is required for intravenous (IV) fluid therapy. A …
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A kidney, ureter, and bladder (KUB) X-ray is a diagnostic test that can detect kidney stones and diagnose urinary tract disorders. A kidney, ureter, and bladder (KUB) X-ray is a diagnostic test that is used for detecting kidney stones and diagnosing multiple disorders of the urinary tract. This diagnostic examination is usually done by injecting contrast media in your veins. …
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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 process of taking a CT …
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What is thrombosis? Depending on the location of the thrombus or blood clot, thrombosis may include pain and warmth in the area of the clot, or chest pain and difficulty breathing if the clot is near the lungs, among other symptoms. Thrombosis occurs when a blood clot obstructs the blood vessels. There are two types of thrombosis: Venous thrombosis: It …
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What are hemorrhoids? Hemorrhoid symptoms may usually go away with diet and lifestyle modifications. You must, however, seek immediate medical care if your symptoms do not go away in a week. Hemorrhoids are inflamed or swollen veins near the anus (external hemorrhoids) or in the lower rectum (internal hemorrhoids). If you have hemorrhoids, you might feel some of the following …
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What is heat rash? If you experience a heat rash and it goes away after showering and thoroughly drying your skin, you may not need to see a doctor. If you live in a hot and humid climate or have vacationed in one, you know that you can sweat a lot. Sweating is the body’s mechanism for cooling down — …
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Once a stent is placed in a carotid artery, the stent permanently stays inside the artery. Once placed, the stent permanently stays inside the artery. There is a 2-3% risk of repeat narrowing if the stent also gets blocked in the future. This usually happens within the first 6-9 months. If this happens, the stent will be replaced. The carotid …
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What is a pulmonary angiography? A pulmonary angiography detects problems in the blood flow of the pulmonary vessels. The results of the procedure are shown as a moving X-ray known as a pulmonary angiogram. Doctors need to insert a catheter into your arm or groin and thread it through your veins to your heart as part of the procedure. Pulmonary …
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A lumbar puncture (LP) or spinal tap involves inserting a hollow needle near the spinal cord to collect a small amount of cerebrospinal fluid (CSF) and diagnose meningitis, hemorrhage, multiple sclerosis, and tumors. A lumbar puncture (LP) is also called a spinal tap. It involves the insertion of a hollow needle into the space (called subarachnoid space) around the spinal …
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How often does breast cancer spread to lymph nodes? About 30% of breast cancers metastasize to nearby blood vessels and lymph nodes, a process called lymphovascular invasion. A large-scale study conducted in China analyzed 19 smaller studies involving an overall of 4215 patients with breast cancer. Lymphovascular invasion was noted in 29.56% of patients. This implies that lymphovascular invasion is …
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