HHS and DKA Flashcards
DKA blood glucose
300-800
DKA serum bicarb
10-15
DKA pH
6.8-7.3
DKA S&S (8)
Polyuria Polydipsia Polyphagia Hyperventilation/kussmaul Abd Pain Anorexia, N/V Fruity breath ALOC
DKA serum osmolality
300-320
Priority DKA
Restore volume
Restore electrolytes
Reverse acidosis (with insulin)
DKA onset
rapid
DKA PaCO2
10-30
When BG <300, use this
D5W
K must be this before starting insulin
> 3.3
Normal serum osmolality
275-295
HHS BG
600-1200
HHS Serum osmolality
> 350
HHS priority management
fluid replacement
HHS ketones
absent or minimal
HHS S&S
Focal neuro deficits and hallucinations
ALOC
Dehydration
Tachycardia
Type 2
HHS
Type 1
DKA
HHS Onset
gradual
insulin drip decreased when the blood sugar reaches 250-300 mg/dL
to prevent development of cerebral edema, which can be promoted by rapid declines in glucose levels
Name 3 major differences between HHS & DKA
- HHS has higher osmolarity
- HHS has higher serum glucose
- HHS dehydration with little to no ketoacidosis