1229 Exam 7 Diabetic Child Flashcards
What is Diabetes melitus?
Characterized by chronic hyperglycemia due to problems with insulin secreation and/or the effectiveness of endogenous insulin.
What is endogenous insulin?
Insulin resistance
What are risk factors for Diabetes type one?
genetics
toxins and viruses can predispose an individual to diabetes by destroying the beta cells
WHat are risk factors for Diabetes type two?
genetics obesity physical inactivity high triglycerides hypertension all lead to development of insulin resistance and type two diabetes.
hypo glycemia
blood glucose levels less than 70mg/dl
Hypoglycemia (autonomic nervous system responses) —Rapid onset
hunger lightheadedness shakiness nausea anxiety pale cool skin diaphoresis irratbility normal or shallow respirations tachycardia palpitations
hypoglycemia (impaired cerebral function) —Gradual onset:
strage or unusual feelings decreasing level of consciousness difficulty to think and inability to concentrate change in emotional behavior slurred speech headache blurred vision seizures leading to coma
Hyperglycemia
blood sugars greater than 250mg/dl
What are symptoms of hyperglycemia?
thirst frequent urination hunger skin that is warm, dry, and flushed with poor turgor dry mucous membranes soft eyeballs weakness malaise rapid, weak pulse; hypotension rapid, deep respirations with acetone/ fruity odor due to ketones
How do you diagnose diabetes?
symptoms of daibetes plus a casual plasma glucose concentration of greater than 200 mg/dl (without regard to time since last meal)
a fasting blood glucose greater than 126 mg/dl
a 2 hour glucose of greater than 200 mg/dl with an oral glucose tolerance test
Fasting blood glucose- client education
ensure that the child has fasted (no food or drink other than water) for 8 hours prior to the blood draw. Antidiabetic medications should be postponed until after the level is drawn.
Oral glucose tolerance test–client education
instruct the client to consume a balanced diet for the 3 days prior to the test. then instruct the client to fast for the 10-12 hr prior to the test. a fasting blood glucose level is drawn at the start of the test. The client is then instructed to consume a specified amount of glucose. blood glucose levels are drawwn every 30 minutes for 2 hours. the child must be assessed for hypoglycemia throughout the procedure
Glycosylated hemoglobin (HbA1c)
the expected reference range is 4-6%, but an acceptable target for children who have diabetes may be 6.5-8% with a total target goal of less than 7%.
Self monitored blood glucose (SMBG)
follow or ensure that the child follows the proper procedure for blood sample collection and use of a glucose meter. Supplemental short acting insulin may be prescribed for elevated pre meal glucose levels.
Client education for self monitored blood glucose
instruct the child to check the accuracy of the strips with the control solution provided.
advise the child to keep a record of the SMBG that includes time, date, serum glucose level, insulin dose, food intake, and other events that may alter glucose metabolism, such as activity level or illness