AH Exam III Flashcards
Which type of cells are destroyed with Type I DM?
Beta Cells (they secrete insulin)
Which type of DM is associated with a family hx?
Type II
Treatment for Type I vs. Type II Diabetes
Type I:
insulin
diet
exercise
Type II: insulin diet exercise ORAL HYPOglycemics
Which type of DM presents with Ketones
Type I
but Type II can present under stressful conditions (rare)
Which type of DM presents with a positive DR/DQ antigen?
Type I
Early symptoms of DM:
Polyuria
Polydipsia
Polyphagia
Weight LOSS
What are 2 severe manifestations of DM?
ketoacidosis
shock
What are 3 diagnostic criteria for DM?
Hemoglobin A1C > 6.5%
Fasting glucose > 126 on 2 readings
Postprandial glucose of 200
Stressors that can lead to DKA?
Decreased electrolytes (except K, which will increase, then decrease as dehydration worsens)
S&S of DKA?
fruity breath
Kussmaul breathing
ketones
Mortality rate of hyperglycemic hyperosmolar nonketotic coma? Which type of DM?
70% - Type II
5 Risk Factors for Metabolic Syndrome?
- large waist circumference
- high triglycerides
- Low HDL
- High glucose
- BP 130/85
Info for Short Acting “Regular” (Humulin R) Insulin
onset 30min
peak 2-4 hrs
duration 5-7 hrs
Info for NPH insulin:
onset 1.5 hrs
peak 4-12
duration 16-24
How do you pull up insulin?
clear then cloudy
Do you give Metformin before surgery?
NO - HOLD before surgery
Somogi Effect:
HYPERglycemia in the morning r/t HYPOglycemic while sleeping
DO eat before bed
Dawn Effect:
HYPERglycemia in the morning
Do NOT eat before bed
HYPOglycemia is defined at what BG level?
< 70
Mild, moderate and severe HYPOglycemia levels?
mild <70 (15g)
moderate <40 (15-30g)
severe <20 (no food - give 1mg glucagon)
15g snack
6-10 hard candies 6 oz regular soda (not diet) 4 ox fruit juice 3-4 glucose tabs 3 gram crackers
When should a diabetic NOT exercise?
< 80
>250
When should diabetics buy their shoes?
in the evening
Alcohol recommendations for diabetics:
men: 2 drinks/day
women 1 drink/day
Serum T3 levels:
70-205
Serum T4 levels:
4-12
Free T4 level:
0.8-2.8
TSH levels:
2-10
S&S of HYPERthyroidism
lookin hot
soft, fine hair
Hallmark sign of Graves:
exopthalmous
Treatment of HYPERthyroidism:
Tapazole - birth defects
PTU - no crowds
Radioactive Iodine - your secretions are very toxic
Risk factors for Goiter?
iodine deficiency
cabbage, turnips, soybean
lithium
S&S of HYPOthyroidism?
low and slow myxedema coma (high mortality)
Myxedema Coma S&S:
HYPOtension
HYPOthermia
HYPOnatremia
HYPOglycemia
Priority nursing action after thyroidectomy:
elevate the head of the bed
If you have Type II diabetes, what thyroid issue are you at risk for?
HYPERthyroidism
Which electrolyte should be monitored after a thyroidectomy?
calcium
Decreased insulin is related to:
Decreased storage of glycogen
Increased production of glucose
Increased metabolism of glycogen, lipids and ketones
What position should a patient be in after an endoscopy?
side lying to prevent aspiration
What is fundoplication?
a treatment for severe GERD
- on antacids 1 month
- NO driving 1 week
- NO heavy lifting
- NO carbonated beverages
What is the Stretta procedure?
GERD procedure
- no NG tube for 1 month after procedure
Patho of gastritis:
H. pylori