Diabetes/Thyroid/Respiratory Flashcards
Thyroid gland function
Maintains optimal level of metabolism via production of thyroid hormones which affect virtually every organ system
Produces two main types of hormones:
Calcitonin
Thyroid hormone
Thyroid gland
Butterfly-shaped organ located on the anterior surface of the trachea
Function in the regulation of Ca2+ metabolism
Iodine-related Effects
Wolff-Chaikoff effect - iodine administration leads to HYPOTHYROIDISM
Jod-Basedow Phenomenon - iodine administration leads to HYPERTHYROIDISM; usually only happens in countries where they don’t have a lot of iodine in diet
Levothyroxine 0.025mg
Orange
Levothyroxine 0.050mg
White
Levothyroxine 0.075mg
Violet
Levothyroxine 0.088mg
Mint Green
Levothyroxine 0.1mg
Yellow
Levothyroxine 0.112mg
Rose
Levothyroxine 0.125mg
Brown
Levothyroxine 0.137mg
Not made
Levothyroxine 0.150mg
Blue
Levothyroxine 0.175mg
Lilac
Levothyroxine 0.200mg
Pink
Levothyroxine 0.300mg
Green
Patient counseling for Levothyroxine
Before breakfast
avoid antacids or vitamins within 2 hours
awareness of product used & color of tablet
effects will be seen in 2-4 weeks
follow up w/Dr. in 6-8 weeks and yearly
hypo/hyper effects if does not correct
Hyperthyroidism
also called thyrotoxicosis
excessive production of thyroid hormones
Thyroid Storm
Too much thyroid being produced
Role of Pancreas
Exocrine
- secretes substances to a surface or through a duct
- release of digestive enzymes in response to chyme that enters the duodenum
Endocrine
-secretes a hormone into the bloodstream
Alpha-cells
releases glucagon
-stimulated by decreasing blood glucose or a rise in amino acid level; raises our blood sugar
hyperglycemic hormone
liver is the target organ
Beta-cells
stimulated by elevated blood glucose (any carbohydrates)
Insulin producing cells
decrease blood glucose
increase transport of glucose into cells
Form glycogen from glucose
convert glucose to fat
Type 1 Diabetes
absolute deficiency of insulin (or very small amounts)
Usually happens at a young age
Results in hyperglycemia (normally presents as diabetic ketoacidosis (eating/drinking/urinating a lot)
Insulin MUST BE USED for survival
Type 2 Diabetes
Insulin resistance - abdominal obesity, visceral fat
Lack of insulin secretion (Progressively decreases over time)
High risk for CV disease
HbA1c
Hemoglobin A1c
long-term blood sugar number = average blood glucose over past 3 months
Normal: 4.5-5.7%
Goal: <7%