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Related Concept Videos

Diabetes Mellitus: Overview and Type I Subtype01:22

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Diabetes mellitus is a chronic metabolic disorder characterized by high blood glucose levels due to inadequate insulin production, insulin resistance, or both. The condition affects millions worldwide and can significantly impact their health and quality of life.
Type 1 diabetes is an autoimmune disease in which the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the body is unable to produce sufficient insulin, and individuals with...
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For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
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Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...
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Osmolality refers to the number of solute particles per kilogram of solvent in a solution. Plasma osmolality specifically indicates the total number of solute particles per kilogram of water in blood plasma. This value reflects the body's hydration status and is tightly regulated through mechanisms controlling water intake and output. While water consumption is a conscious decision, the body has intrinsic regulatory systems to maintain fluid balance. Dehydration, a state of water deficit...
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Carbohydrates are polymers composed of molecules containing atoms of carbon, hydrogen and oxygen. One gram of carbohydrate can provide four kilo-calories of energy, which makes it the most efficient instant energy source.
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Osmotic Minipump Implantation for Increasing Glucose Concentration in Mouse Cerebrospinal Fluid
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[Central diabetes insipidus].

Judith Charbit1, Narimane Berkane1, Meriem Sal1

  • 1Service d'endocrinologie, diabétologie, maladies métaboliques, hôpital Avicenne, Bobigny, France.

La Revue Du Praticien
|May 31, 2022
PubMed
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Central diabetes insipidus can be initially undetected due to normal ionograms. Early recognition of polyuria and polydipsia is key for diagnosis and management of this condition.

Keywords:
Diabetes InsipidusDiabetes Mellitus

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Area of Science:

  • Endocrinology
  • Nephrology
  • Neurology

Background:

  • Central diabetes insipidus (CDI) may present subtly with normal electrolytes.
  • Compensatory polydipsia can mask significant diuresis, delaying diagnosis.
  • Polyuria is a primary symptom that should prompt investigation, differentiating it from diabetes mellitus.

Purpose of the Study:

  • To highlight the diagnostic challenges of central diabetes insipidus.
  • To outline the key diagnostic steps and imaging modalities for CDI.
  • To emphasize appropriate management strategies for patients with CDI.

Main Methods:

  • Clinical presentation analysis focusing on polyuria and polydipsia.
  • Diagnostic criteria for central diabetes insipidus.
  • Role of pituitary MRI in identifying the cause of CDI.
  • Guidelines for water deprivation testing and hormone replacement therapy.

Main Results:

  • Central diabetes insipidus can remain asymptomatic with normal ionograms until polydipsia fails.
  • Pituitary MRI is crucial for detecting tumoral or infiltrative causes and confirming central origin via loss of T1 hypersignal.
  • Water restriction tests require strict medical supervision due to risks.

Conclusions:

  • Early identification of polyuric-polydipsic syndrome is vital for diagnosing central diabetes insipidus.
  • Pituitary MRI is essential for etiological diagnosis of CDI.
  • Lifelong hormone replacement therapy and patient education are critical for managing CDI, especially in high-risk situations.