Diabetes Flashcards
Type 1 Diabetes
A condition where the pancreas doesn’t produce any Insulin. This is caused by an autoimmune response whereby the body attacks healthy tissue/cells (beta cells in the islets of langerhans), causing insulin to not be produced. This leaves high concentrations of sugar in the blood.
Autoimmune Response
Where the body attacks healthy tissue/cells
Type 2 Diabetes
A condition where the pancreas doesn’t produce enough insulin or the body doesn’t react to it.
Symptoms of Diabetes
- Thirst
- Weight loss
- Frequent urination
- Tiredness
- Thrush/itchy genitals
- Slow healing
- Blurred vision
Gestational Diabetes
A condition in pregnancy which means the body can’t produce enough insulin to meet the needs of pregnancy. This condition usually disappears once baby is born.
Treatment
Type 1: - Insulin injections
Type 2: - Weight loss, changes to diet, exercise, sometimes medication.
Gestational: - Weight loss, changes to diet, exercise, sometimes medication
Physiological Changes in Pregnancy
- Progressive insulin resistance
- B cells produce more insulin
- Blood sugar levels are higher in pregnant diabetic women
Sliding Scale
Prep: 50ml Actrapid Insulin in 500ml Sodium Chloride 0.9%. 1 unit per ml. Then infused at a rate appropriate for patients blood sugar.
Care
Ante: - Teach BG monitoring, diet and exercise advise, insulin?, If >7mmol/L recheck in two hours, 75mg aspirin daily from 12-36weeks.
Intra: - Capillary blood glucose and urine for ketones upon admission, hourly monitoring (4-7mmol/L), sliding scale?.
Post: - Insulin requirements fall after delivery of placenta, metformin whilst BF is okay, follow-up GTT within 3 months.