the meaning of the medical term hypocalcemia is:
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hypocalcemia Definition. Hypocalcemia, a low bood calcium level, occurs when the concentration of free calcium ions in the blood falls below 4.0 mg/dL (dL = one tenth of a liter). The normal concentration of free calcium ions in the blood serum is 4.0-6.0 mg/dL.
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Glossary: what does this word mean? There are two types of calcium deficiency: Dietary calcium deficiency is a condition in which there is an inadequate calcium intake, which can lead to depleted calcium stores in the bones, thinning and weakening of the bones, and osteoporosis. Hypocalcemia is a low level of calcium in the blood.It can occur from taking medications, such as diuretics; medical treatments; or disease processes, such as renal failure or hypoparathyroidism. An insufficient amount of calcium in your diet will generally not cause hypocalcemia.ypocalcemia is a low level of calcium in the blood. It can occur from taking medications, such as diuretics; medical treatments; or disease processes, such as renal failure or hypoparathyroidism. An insufficient amount of calcium in your diet will generally not cause hypocalcemia.
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- Hypocalcaemia refers to low blood calcium levels in the blood. It is most commonly caused by either vitamin D deficiency or diseases of the parathyroid glands.
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- Medical Definition of Hypocalcemia. Hypocalcemia: Lower-than-normal level of calcium in the blood, which makes the nervous system highly irritable, as evidenced by tetany (spasms of the hands and feet, muscle cramps, abdominal cramps, and overly active reflexes). Chronic hypocalcemia contributes to poor mineralization of bones, soft bones (osteomalacia), and osteoporosis.
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- Symptoms of hypocalcemia include (but are not limited to): 1  tetany. 2  sudden mental incapacity, including emotional lability. 3  parkinsonian (extrapyramidal) movement disorders. 4  papilledema. 5  myopathy.
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Milk fever Milk fever, postparturient hypocalcemia, or parturient paresis is a disease, usually of dairy cows, characterized by reduced blood calcium levels (see: Hypocalcemia).
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Common Lab Values And Test Result Meaning Low total calcium (hypocalcemia). The most common cause of low total calcium is: 1  Low blood protein levels, especially a low level of albumin, which can result from liver disease or malnutrition, both of which may result from alcoholism or other illnesses.2  Low albumin is also very common in people who are acutely ill.he most common cause of low total calcium is: 1  Low blood protein levels, especially a low level of albumin, which can result from liver disease or malnutrition, both of which may result from alcoholism or other illnesses.
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Hypocalcemia Hypocalcemia is caused by loss of calcium from or insufficient entry of calcium into the circulation . Hypoparathyroidism is the most common cause of hypocalcemia and often develops because of surgery in the central neck requiring radical resection of head and neck cancers.
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- Asymptomatic hypocalcemia often results from volume expansion and hypoalbuminemia, where ionized calcium remains at normal levels. Symptoms occur when ionized calcium is also decreased, which can result from citrate binding from blood transfusions. Severe hypomagnesemia may decrease the secretion and peripheral response to parathyroid hormone, resulting in symptoms of hypocalcemia. Fong and Khan review the signs and symptoms of acute hypocalcemia.
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Hypocalcemia hypocalcemia varies from an asymptomatic biochemical abnormality to a life threatening disorder depending on the duration severity and rapidity of development hypocalcemia is caused by loss of calcium from or insufficient entry of calcium into the circulation table 1 hypoparathyroidism is the most common cause of hypocalcemia and often develops because of surgery in the central neck requiring radical resection of head and neck cancers
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Hypocalcemia (Low Calcium) 1 If you have long-standing low blood calcium levels, you may notice no symptoms of hypocalcemia. 2  If you have an acute or sudden drop in your blood calcium level, you may notice more twitching. 3  You may notice, with mildly lowered blood calcium levels, numbness and tingling of your fingers and toes.
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- Milk Fever (Hypocalcaemia). Milk fever is a misnomer. It is not a fever, and doesn't always have to do with milk production. It is actually low blood calcium, which is known as hypocalcaemia.
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Hypocalcemia 1 Hypocalcemia is a condition in which there are lower-than-average levels of calcium in the plasma. 2  Looking for Chvostek’s and Trousseau’s signs can help your doctor determine if you have hypocalcemia.  Treatment usually involves taking calcium, magnesium, or vitamin D supplements.
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Hypocalcemia Phosphate binds calcium avidly, causing acute hypocalcemia. Acute hypocalcemia secondary to hyperphosphatemia may also result from renal failure or excess tissue breakdown because of rhabdomyolysis or tumor lysis. In acute hyperphosphatemia, calcium is deposited mostly in the bone but also in the extraskeletal tissue.
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Hypocalcemia Most of these patients have autoantibodies directed against the calcium-sensing receptor. Congenital causes of hypocalcemia include activating mutations of calcium-sensing receptor, which has reset the calcium–parathyroid hormone (PTH) relation to a lower serum calcium level.
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Hypocalcemia The following medical conditions are some of the possible causes of Hypocalcemia. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Hypoparathyroidism - see also underlying causes of Hypoparathyroidism.  more causes...».
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Hypocalcemia Published: May 2014. Hypocalcemia varies from an asymptomatic biochemical abnormality to a life-threatening disorder, depending on the duration, severity, and rapidity of development. Hypocalcemia is caused by loss of calcium from or insufficient entry of calcium into the circulation (Table 1).
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Diagnostic Tests for Hypocalcemia Diagnostic Tests for Hypocalcemia. Diagnostic Test list for Hypocalcemia: 1  PTH level - If PTH level is low must consider hypoparathyroidism (low parathyroid gland function).  Phosphorus level - A decreased phosphorus level may suggest malabsorption syndrome, rickets, osteomalacia, renal tubular acidosis, cirrhosis and nephrotic syndrome.
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Learn how UpToDate can help you. (See Clinical manifestations of hypocalcemia and Treatment of hypocalcemia .). INTERPRETATION OF SERUM CALCIUM. The first step in the evaluation of a patient with hypocalcemia is measurement of the serum albumin concentration. Calcium in serum is bound to proteins, principally albumin.
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Alone we are rare. Together we are strong.â¥ Donate Today Signs & Symptoms. Patients may present with symptoms associated with hypocalcemia (low blood calcium), such as muscle weakness, tetany, and convulsions, or findings related to kidney disease such as proteinuria, hematuria, or nephrotic syndrome. Nerve deafness may be a presenting symptom or found on a routine hearing test.
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Diagnostic Tests for Hypocalcemia Diagnostic Test list for Hypocalcemia: The list of diagnostic tests mentioned in various sources as used in the diagnosis of Hypocalcemia includes: Physical examination.
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- Hypercalcemia: A higher-than-normal level of calcium in the blood. Hypercalcemia can be a result of malignancy, elevated parathyroid gland activity (hyperparathyroidism), or other conditions. It can cause a number of nonspecific symptoms, including loss of appetite, nausea, thirst, fatigue, muscle weakness, restlessness, and confusion.
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- Hypophosphatemia: A lower-than-normal level of phosphate in the blood. Hypophosphatemia can be associated with a number of conditions including bone diseases and hormone conditions.Symptoms occur only when hypophosphatemia is very severe and include muscle weakness that may progress to coma and death.ypophosphatemia can be associated with a number of conditions including bone diseases and hormone conditions. Symptoms occur only when hypophosphatemia is very severe and include muscle weakness that may progress to coma and death.
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Hypocalcemia Mild hypocalcemia may be asymptomatic or cause muscle cramps. Severe hypocalcemia (serum calcium < 7 mg/dL [< 1.75 mmol/L]) may cause hyperreflexia, tetany (paresthesias of the lips, tongue, fingers, and feet, carpopedal and/or facial spasms, muscle aches), or generalized seizures.
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Hypocalcaemia These actions lead to a re-balance in the blood calcium levels. However, in the setting of absent, decreased, or ineffective PTH hormone, the body loses this regulatory function, and hypocalcemia ensues.
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- Familial hypocalciuric hypercalcemia (FHH) is a benign, inherited condition that causes abnormally high levels of calcium in the blood (hypercalcemia). Affected individuals usually do not have any signs or symptoms of the condition, and hypercalcemia is often diagnosed incidentally.