Practice Exam 3 Flashcards
What is type 1 diabetes?
Autoimmune disease in which the body destorys the insulin producing cells of the pancreas. Without insulin the body cant regulate blood glucose, as a result blood glucose levels become very high.
Clinical presentation of patients w/type 1 diabetes?
Polydipsia-intense thirst despite drinking plenty of fluids
Polyphagia-excessive eating from excess hunger, increased appetite
Polyuria- increased urination
Weight loss
Long-term health consequences of type 1 diabetes
-Peripheral and autonomic neuropathies, retinopathy leading to blindness, cardiovascular disease, hypertension, kidney disorders, chronic skin ulcers, and poor healing capablity
Individuals with type 1 or type 2 are at increased risk of
Tendon pathology, joint problems in hands and feet, osteomyelitis (bone infection), postoperative infection, osteoporosis ( weak/brittle bones), and fx
Which is more common in type 1 diabetes, hypo or hyper glycemia?
Hypoglycemia
What is hypoglycemia and when does it occur usually?
Low blood glucose, usually occurs during physical exertion when athlete takes insulin dose and forgets to eat. High levels of insulin.
Hypoglycemia (aka insulin shock) S&S
Blood glucose <70mg/dL
Sudden onset
Headache
Hunger but not thirst
Blurred vision
Dizziness
Decreased performance
Autonomic signs (pallor, diaphoresis(excessive sweating), tachycardia, tremors)
Fatigue
Slurred speech
Confusion
When do indv. Typically begin showing signs of hypoglycemia and how do you treat it?
-show signs and symptoms when blood glucose levels drop to 50-60 mg/dL
-stop activity immediately and consume 15-20g of carbohydrates
Give examples of fast acting sources of carbohydrates (15g)
-glucagon gel
-glucagon tablets
- 4 oz. apple/orange juice
- 2 tbsp raisins
- 1 tbsp sugar/honey
What is hyperglycemia?
Low levels of insulin, high levels of blood glucose
List factors that can increase glucose levels
Emotional stress
Illness/injury
Change in activity level
Medication
Missed insulin dose
Hyperglycemia (diabetic ketoacidosis, diabetic “coma” or diabetic hyperosmolar state) S&S
Blood glucose > 200mg/dL
Gradual onset
Abdominal pain
Thirsty but not hungry
Fruity odor on breath (acetone)
Dehydration
Lethargy
Confusion
Loss of consciousness (coma)
Expectorant
Used to treat coughs by clearing mucus from airways
Antipyretic
Used to prevent/reduce fever
Antihistamine
Meds that treat allergy symptoms by blocking the effects of histamine