what is hyperammonemia
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Hyperammonemia: Types, Causes, Symptoms, Treatment, Prognosis, Diagnosis Hyperammonemia is quite serious and may be the cause of quite a few complications like encephalopathy and sometimes may even cause death. Under normal circumstances a person has anywhere between 10-40 µmol/L of ammonia in the blood, but in cases of Hyperammonemia this is markedly increased resulting in numerous life threatening complications.
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Ammonia and hyperammonaemia OVERVIEW. 1  Hyperammonaemia is easily forgotten as a potential cause of metabolic encephalopathy. 2  Ammonia is produced by the hepatic metabolism of amino acids and is primarily degraded via the urea cycle.
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Hyperammonemia Hyperammonemia - Types. 1  Primary hyperammonemia is caused by several inborn errors of metabolism that are characterised by reduced activity of any of the enzymes in the urea cycle.
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Hyperaemia Hyperaemia - Functional hyperaemia. 1  Functional hyperaemia, metabolic hyperemia, arterial hyperemia or active hyperaemia, is the increased blood flow that occurs when tissue is active.
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- Hyperpotassemia. 1  ICD-9-CM 276.7 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 276.7 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
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Hypoalbuminemia Hypoalbuminemia (or hypoalbuminaemia) is a medical condition where blood levels of albumin are abnormally low. It is a type of hypoproteinemia. Albumin is a major protein in the human body, making up about 55-60% of total human plasma protein by mass.
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Hypermetabolism Hypermetabolism is the physiological state of increased rate of metabolic activity and is characterized by an abnormal increase in the body’s basal metabolic rate. Hypermetabolism is accompanied by a variety of internal and external symptoms, most notably extreme weight loss, and can also be a symptom in itself. This state of increased metabolic activity can signal underlying issues, especially hyperthyroidism or fatal familial insomnia.
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Hyperprolactinemia Hyperprolactinemia is a condition in which a person has higher-than-normal levels of the hormone prolactin in the blood. The main function of prolactin is to stimulate breast milk production after childbirth, so high prolactin levels are normal in pregnancy.
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Hypervitaminosis A Hypervitaminosis A is having too much vitamin A in the body. There are two types of vitamin A hypervitaminosis: 1  Acute -- caused by taking too much vitamin A over a short period of time.  Chronic -- occurs when too much of the vitamin is present over a longer period.
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Medical Definition of Urea cycle disorder Urea is removed from the blood by the kidneys and excreted in the urine. In urea cycle disorders, nitrogen levels builds up in the blood as ammonia, which is a toxic substance. The medical term for this build-up of ammonia is hyperammonemia (elevated blood ammonia). Ammonia reaches the brain through circulation of the blood, where it can cause irreversible brain damage, coma and/or death.
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Homocysteine A high level of homocysteine in the blood (hyperhomocysteinemia) makes a person more prone to endothelial cell injury, which leads to inflammation in the blood vessels, which in turn may lead to atherogenesis, which can result in ischemic injury.
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Ablepharon-Macrostomia Syndrome Ablepharon-Macrostomia Syndrome (AMS) is an extremely rare inherited disorder characterized by various physical abnormalities affecting the head and facial (craniofacial) area, the skin, the fingers, and the genitals.In addition, affected individuals may have malformations of the nipples and the abdominal wall.lease check the Synonyms listing to find the alternate name(s) and Disorder Subdivision(s) covered by this report This disease entry is based upon medical information available through the date at the end of the topic.
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- From Wikipedia, the free encyclopedia. Magnetic hyperthermia is the name given to an experimental cancer treatment, although it has also been investigated for the treatment of other ailments, such as bacterial infections.It is based on the fact that magnetic nanoparticles, when subjected to an alternating magnetic field, produce heat.rom Wikipedia, the free encyclopedia. Magnetic hyperthermia is the name given to an experimental cancer treatment, although it has also been investigated for the treatment of other ailments, such as bacterial infections.
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Practice Essentials Hyperammonemia is a metabolic condition characterized by elevated levels of ammonia in the blood.
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Ammonia metabolism, the brain and fatigue; revisiting the link This review addresses the ammonia fatigue theory in light of new evidence from exercise and disease studies and aims to provide a view of the role of ammonia during exercise. Hyperammonemia is a condition common to pathological liver disorders and intense or exhausting exercise.
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Vitamin B12Deficiency Vitamin B 12 (cobalamin) deficiency is a common cause of macrocytic anemia and has been implicated in a spectrum of neuropsychiatric disorders.The role of B 12 deficiency in hyperhomocysteinemia and the promotion of atherosclerosis is only now being explored.itamin B 12 deficiency, therefore, can lead to increased levels of serum methylmalonic acid. In the second reaction, homocysteine is converted to methionine by using vitamin B 12 and folic acid as cofactors. In this reaction, a deficiency of vitamin B 12 or folic acid may lead to increased homocysteine levels.
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About Pontocerebellar Hypoplasia From Wikipedia, the free encyclopedia. Malignant hyperthermia (MH) or malignant hyperpyrexia is a rare life-threatening condition that is usually triggered by exposure to certain drugs used for general anesthesia — specifically the volatile anesthetic agents and succinylcholine, a neuromuscular blocking agent.
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Blood Test For Ammonia Level Blood Test For Ammonia Level. Ammonia in the blood above a certain quantity is a condition called hyperammonemia. This is a potentially dangerous condition and is a result of the liver not functioning properly or because of a crucial enzyme deficiency. The test is done via a blood sample. Usually, an ammonia blood level test hepatic encephalopathy can indicate hepatic encephalopathy or liver cirrhosis.
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- The hyperammonemia observed in methylmalonic acidemia is thought to arise because accumulated propionyl CoA interferes with formation of N-acetylglutamate, an obligatory activator of carbamyl phosphate synthase, the initial step in urea synthesis (4).
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- Hypermetabolism is the physiological state of increased rate of metabolic activity and is characterized by an abnormal increase in the body’s basal metabolic rate. [citation needed] Hypermetabolism is accompanied by a variety of internal and external symptoms, most notably extreme weight loss, and can also be a symptom in itself.
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Hyper IgM Syndromes Patients with Hyper-IgM (HIGM) syndrome are susceptible to recurrent and severe infections and in some types of HIGM syndrome opportunistic infections and an increased risk of cancer as well. The disease is characterized by decreased levels of immunoglobulin G (IgG) in the blood and normal or elevated levels of IgM.
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- Hypertrophic cardiomyopathy (HCM) is a disease in which a portion of the myocardium (heart muscle) is hypertrophic (enlarged) without any obvious cause, creating functional impairment of the heart. It is the leading cause of sudden cardiac death in young athletes.
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Hyperaemia Functional hyperaemia is an increase in blood flow to a tissue due to the presence of metabolites and a change in general conditions.
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Urea cycle disorders In urea cycle disorders, the nitrogen accumulates in the form of ammonia, a highly toxic substance, resulting in hyperammonemia (elevated blood ammonia). Ammonia then reaches the brain through the blood, where it can cause irreversible brain damage, coma and/or death.
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Hypermetabolism Hypermetabolism is the physiological state of increased rate of metabolic activity and is characterized by an abnormal increase in the body’s basal metabolic rate. Hypermetabolism is accompanied by a variety of internal and external symptoms, most notably extreme weight loss, and can also be a symptom in itself. This state of increased metabolic activity can signal underlying issues, especially hyperthyroidism or fatal familial insomnia. The drastic impact of the hypermetabolic state on ...
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A to Z List of Neurological Disorders It is a potentially fatal syndrome that has numerous detrimental effects on many organs, especially the brain and liver, as well as causing hyperammonemia (elevated blood ammonia level) and low blood sugar. The classic features are a rash, vomiting, and liver damage.