Diabetes Mellitus Flashcards
A chronic disorder characterized either by insufficient insulin production in the b-cells of the pancreas or by cellular resistance to insulin
Diabete mellitus
A potentially life threatening deficiency of insulin (hyoinsulinism) resulting in severe hyperglycemia and requiring prompt diagnosis and treatment
Diabetic ketoacidosis
A hormone produced by the a-cells of the pancreas that increases blood sugar by stimulating the conversion of glycogen to glucose in the liver
Glucagon
Device used to monitor blood glucose levels
Glucometer
Elevated blood glucose levels
Hyergylcemia
Low blood glucose levels
Hypoglycemia
A hormone produced by the pancreas that helps maintain blood glucose levels within normal limits
Insulin
Atrophy of subcutaneous fat
Lipodystrophy
Increased thirst
Polydipsia
Increased appetite
Polyphagia
Increased urination
Polyuria
Rapid acting insulins: insulin lispro
Onset: 0.25 hr
Peak: 0.5 -1.5 hr
Duration 2-5 hr
Short acting insulins: insulin injection regular
Onset: 0.5 - 1 hr
Peak: 2 - 5 hr
Duration: 8 - 12 hrs
Intermediate-acting insulin: isophane insulin suspension (NPH)
Onset: 1 - 1.5 hr
Peak: 4 - 12 hr
Duration: up to 24 hr
Long-acting insulins: insulin detemir
Onset: 1 - 2 hr
Peak: 6 - 8 hr
Duration: up to 24
Drugs used to treat patients with type 2 diabetes that is not controlled by diet and exercise alone.
Antidiabetic Drugs
Acts by reducing hepatic glucose production and increasing insulin sensitivity in muscle and fat cells.
Biguanides
The only biguanide currently available in most countries
Metformin (Glucophage)
Adverse reactions for Biguanides:
- Asthenia
- Headache
- Gastrointestinal upset
Contraindications for biguanides:
- Heart failure
- Renal disease
- Hypersensitivity
- Acute or chronic metabolic acidosis
Stimulates the b-cells of the pancreas to release insulin
Sulfonylureas
Adverse reactions for sulfonylureas
- Hypoglycemia
- Nausea and vomiting
- Epigastric discomfort
- Heartburn
Sulfonylureas are contraindicated in
Patients with coronary artery disease or liver or renal dysfunction
Decrease insulin resistance and increase insulin sensitivity by modifying several process, end result is decreasing hepatic glucogenesis
Thiazolidinediones
Adverse reactions for thiazolidinediones:
- Aggravated Diabetes mellitus
- Upper respiratory infections
- Sinusitis
- Headache
- Pharyngitis
- Myalgia
- Diarrhea
- Back pain
Prevent the metabolism of the incretin hormones.
Dipeptidyl peptidase-4 inhibitor
Adverse reactions for dipetidyl peptidase-4 inhibitor:
Nasopharyngitis
Hypoglycemia
Drug examples of dipeptidyl petidase-4 inhibitor
- Saxagliptin
- Sitagliptin
- Linagliptin
Oral medications used for treating type 2 diabetes. Prevents kidneys from reabsorbing glucose back into the blood which allows the kidneys to lower blood glucose levels.
Sodium-glucose Co-transporter 2 inhibitors
The proteins that reabsorb glucose back into the blood are called
Sodium-glucose transport proteins