Adult Endo Flashcards
What are clinical presenting sx of DM
Polyuria/Polydipsia
Nocturia
Blurred Vision
Weight Loss
Infections
PNB WI
What are the guidelines for diagnosing DM based on
1) Fasting Plasma glucose:
2) Two hour plasma glucose:
3) HbA1C:
1) FPG: >126
2) OGTT: >200
3) HbA1C: >6.5%
1) What test should be ordered to check that diabetic patient has average glucose levels?
2) How often?
1) HbA1C
(aka hemoglobin A1c, glycosylated hemoglobin)
2) Every 3 months
What are three common presenting signs and symptoms that may be caused by DM?
Mental status change
Abdominal Pain
Dehydration
MAD
Why could DM present with altered mentation?
Due to high or low glucose levels
Why could DM present with abdominal pain?
due to diabetic ketoacidosis
What are the possible etiologies of DKA?
Surgery Inadequate Insulin Infection Infarction Drugs
SIIID
What are the initial signs of DKA?
Polyuria/polydipsia
Anorexia
Nausea/Vomiting
PAN
What are the progressive symptoms of DKA?
Coma
Abdominal Pain
Altered Mental Status
DKA Serious Signs?
Poor Skin turgor
Acetone Fruity Breath
Kussmaul Respirations
Dry Mucus Membranes
Fever
Hypotension
Tachycardia
PAKD FHT
1) What metabolic Disturbance will be seen for DKA?
2) What is the treatment for DKA?
3) What do you monitor for (aside from general status, vitals)
1) HAGMA
2) ICU
3) Acid Base, Renal Function, Electrolytes
Fluid Method in DKA
1) What is one method of fluid replacement in DKA?
2) How does it work?
3) What happens when glucose reaches 250 mg/dl?
4) What will fluid deficit be?
1) 1-2-3 rule
2) 2-3 Liters of Normal Saline over first 1-3 hours
Then
½ strength saline at 150 ml/hr
3) Switch to D5 1/2 NSat 100-200 ml/hr
4) 3-5 liters
1) What is the insulin dosing for DKA?
2) What do you do if there is no response in 1-2 hours?
1) First: 10-20 units IV or IM
Then: 5-10 units/hr continuous IV
2) Increase Insulin
What is the initial monitoring in DKA and how often?
1) BSG hourly (bedside glucose)
2) Electrolyte check every 2-4 hours
When should Potassium be replaced in DKA?
When Serum Potassium drops below 5.5 mEq/L
monitor renal fxn, EKG, and urinary output (hourly)