ATI: Diabetes Management Flashcards
Alpha-Glucosidase Inhibitor
type of oral antidiabetic agent that delays the absorption of carbohydrates in the intestines
Beta Cell
type of cell in the pancreas that secretes insulin
Casual Plasma Glucose
glucose concentration in the blood of a specimen taken at any time of day regardless of the time since the person’s last meal; also called random blood glucose
Diabetes Insipidus
disorder of the posterior lobe of the pituitary gland that causes excessive thirst and excretion of large volumes of dilute urine
Duration
referring to medications, the length of time a drug exerts a therapeutic effect
Fasting
ingesting only water or nothing at all for a predetermined length of time
Fingerstick
use of a small lancet to puncture the skin on the side of a fingertip to obtain a single drop of capillary blood for diagnostic testing
Glucometer
a device used to determine the approximate concentration of glucose in the blood
Glucose
simple sugar that is the end product of carbohydrate metabolism
Hyperglycemia
an elevated blood glucose level
Hypoglycemia
a low blood glucose level
Injection
insertion of fluid into the body or a container via a needle and syringe
Insulin
hormone secreted by the beta cells of the islets of Langerhans that is essential for the metabolism of carbohydrates, proteins, and fats
Insulin Resistance
a reduced ability of cells to respond to insulin
Islets of Langerhans
tiny, irregular structures distributed throughout the pancreas and comprising its endocrine portion
Ketoacidosis
accumulation of ketones (acids formed from the breakdown of free fatty acids in the absence of insulin) in the blood, associated with uncontrolled diabetes and resulting in metabolic acidosis
Lancet
sharp, pointed device used to make small incisions or punctures in the skin
Metabolic Syndrome
group of abnormalities (including high levels of glucose and triglycerides) associated with an increased risk of type 2 diabetes and coronary heart disease
Microalbuminuria
early sign of renal disease involving the presence of albumin in the urine in amounts greater than expected but too low to be detected by dipstick testing
Nephropathy
long-term complication of diabetes that involves damage to the cells of the kidneys and eventually leads to end-stage renal disease
Neuropathy
any of numerous disturbances or pathologic changes in the peripheral nervous system, most often affecting sensation, and often a long-term complication of diabetess
Non-Sulfonylurea Secretagogue
type of oral antidiabetic agent that stimulates insulin release; also called glinide
Onset
the point when a drug begins to exert its therapeutic effect
Pancreas
large gland that secretes digestive enzymes and the hormones insulin and glucagon