Walden University
Advanced Pharmacology
NURS - 6521N - 4
Diabetes and Treatment
Diabetes is a group of diseases that result from a defect in the body’s ability to maintain a homeostatic glucose level. The defect may be in insulin secretion, insulin action or both. Diabetes can be classified as Juvenile, Type 1, Type 2, or Gestational. Distinction between the different classifications is based on the circumstances present at time of the diagnosis.
Defect in insulin secretion
Type 1 diabetes is an absolute deficiency in insulin secretion in the pancreatic islets. Type 1 diabetes can be confirmed by serological evidence of an autoimmune process and genetic markers. Type 1 is the results from a cellular-mediated autoimmune destruction of the β-cells of the pancreas. These patients are dependent on insulin to survive and have a high risk of being ketoacidosis when first diagnosed.
Insulin resistance
Type 2 diabetes or noninsulin dependent diabetes has a gradual onset and patients may take years to identify common symptoms. Autoimmune destruction of β-cells does not occur. Insulin secretion is defective in these patients and insufficient to compensate for insulin resistance. These patients are usually obese or carry extra fat in the midsection of the body.
Gestational diabetes
Gestational diabetes (GDM) is recognized as any glucose intolerance that is diagnosed initially during pregnancy. “The definition applies regardless of whether insulin or only diet modification is used for treatment or whether the condition persists after pregnancy.”("ADA," 2004, para. 26) If a patient is diagnosed with GDM the patient may not continue to be diabetic after delivery or may develop Type 2 diabetes immediately after delivery or later in life. Women who have had GDM have a 35% to 60% of developing diabetes in the next 10 to 20 years according to the National Diabetes Fact Sheet of 2011.
Treatment for Gestational Diabetes
The first
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