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Related Concept Videos

Hypoglycemia01:26

Hypoglycemia

Hypoglycemia is a blood glucose level below 70 mg/dL. It commonly occurs in individuals using insulin or insulin-secreting drugs, but may also arise in non-diabetic conditions. People with type 1 diabetes are at the highest risk because they depend on exogenous insulin. People with type 2 diabetes are also at risk, especially when treated with insulin or medications such as sulfonylureas, which increase insulin release regardless of blood glucose levels. It develops when insulin levels exceed...
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Skeletal Muscle Relaxants: Adverse Effects

Skeletal muscle relaxants are widely used for muscle paralysis and relieving pain following any muscle injury or stiffness. However, depending on the drug type, they can have adverse effects that range from mild to severe. Usually, nondepolarizing neuromuscular blockers have minimal side effects. For example, drugs like d-tubocurarine, cisatracurium, and rocuronium cause hypotension, whereas drugs like baclofen, when stopped abruptly, can lead to the recurrence of spastic conditions.
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Ionic Bonds00:42

Ionic Bonds

When atoms gain or lose electrons to achieve a more stable electron configuration they form ions. Ionic bonds are electrostatic attractions between ions with opposite charges. Ionic compounds are rigid and brittle when solid and may dissociate into their constituent ions in water. Covalent compounds, by contrast, remain intact unless a chemical reaction breaks them.Opposing Charges Hold Ions Together in Ionic CompoundsIonic bonds are reversible electrostatic interactions between ions with...
Hypoglycemia and Glucagon01:15

Hypoglycemia and Glucagon

Without prolonged fasting, healthy individuals maintain blood glucose levels above 3.5 mM due to a well-adapted neuroendocrine counterregulatory system that effectively prevents acute hypoglycemia, a potentially life-threatening condition. The primary clinical scenarios for hypoglycemia encompass diabetes treatment, inappropriate production of endogenous insulin or insulin-like substances by tumors, and the use of glucose-lowering agents in non-diabetic individuals. Notably, hypoglycemia in the...
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DialyzersA hemodialysis (HD) dialyzer is a plastic cartridge containing thousands of parallel hollow fibers, which serve as semipermeable membranes. These fibers are typically made from cellulose-based or other synthetic materials. During HD, blood is pumped into the top of the cartridge and distributed among these fibers. Simultaneously, dialysis fluid, known as dialysate, is introduced into the bottom of the cartridge, bathing the outside of the fibers. Across the semipermeable membrane,...
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Continuous Video Electroencephalogram during Hypoxia-Ischemia in Neonatal Mice
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Continuous Video Electroencephalogram during Hypoxia-Ischemia in Neonatal Mice

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[Effects of hypomagnesemia].

A Forest1, A Lemaire, J Boddaert

  • 1Service de gériatrie, hôpital de la Pitié-Salpétrière, 47-83, boulevard de l'Hôpital, 75651 Paris cedex 13, France. Anneforest1@hotmail.com

La Revue De Medecine Interne
|April 21, 2009
PubMed
Summary
This summary is machine-generated.

Low magnesium levels (hypomagnesemia) are often overlooked and misdiagnosed, leading to various symptoms. This case highlights the importance of recognizing and treating hypomagnesemia, especially when associated with other metabolic disorders.

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Area of Science:

  • Internal Medicine
  • Clinical Biochemistry

Background:

  • Magnesium's clinical significance is underestimated in daily practice.
  • Current magnesium level testing is unreliable and underutilized.
  • Hypomagnesemia frequently co-occurs with other electrolyte imbalances like hypocalcemia and hypokalemia, exacerbating symptoms.

Observation:

  • An 85-year-old male presented with recurrent bronchospasm, confusion, and pain.
  • These symptoms were attributed to critically low serum magnesium levels.
  • The case prompted a review of hypomagnesemia's multifaceted aspects.

Findings:

  • Hypomagnesemia is a frequently missed diagnosis.
  • The pathophysiology, causes, and clinical presentations of low magnesium are diverse.
  • Diagnostic challenges and undefined therapeutic strategies complicate management.

Implications:

  • Increased clinical awareness of hypomagnesemia is crucial.
  • Standardized diagnostic criteria and treatment protocols for hypomagnesemia are needed.
  • Recognizing magnesium's role can improve patient outcomes and prevent complications.