Kirila CIS Endocrine Pancreas Flashcards

1
Q

basal vs bolus insulin

A

basal is long acing insulin to achieve more steady state of glucose control

bolus insulin can be adjusted at mealtime and based on FSG

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2
Q

different terms for hemoglobin A1c

A

HbA1c
GHbA1c
glycosylated hemoglobin

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3
Q

how to measure HbA1c

A

typically on venipuncture sample, also fingerstick machines available

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4
Q

possible presentations to include DM in DD

A

mental status changes

abdominal pain

dehyrdation

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5
Q

mental status changes

A

AEIOU TIPS

alcohol
epilepsy with seizure activity
infection
overdose 
uremia

trauma
insulin (high or low blood sugar)
poisoning/psychosis
stroke

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6
Q

abdominal pain DD

A

BAD GUT PAINS

bowel obstruction
appendicitis, adenitis
diverticulitis/DKA/dysentary/ diarrhea drug withdrawal

Gatroenteritis/GB disease/stones/obstruction/infection
Urinary tract obstruction or infection
Testicular Torsion
Toxin- lead, black widow spider bite

Pneumonia/pleurisy/pancreatitis/perforated bowel/ulcer/porphyuria
Abdominal aneurysm
IN- infarcted bowel
S splenic rupture/infarction/ sickle cell pain crisis

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7
Q

non-ketotoic hyperosmolar state seen more in

A

DM 2

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8
Q

etiology of DKA

A
inadequate insulin administration
infection: pneumonia, UTI, gastroenteritis, sepsis
infarction- any location
surgery 
drugs (cocaine)

iii suk D

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9
Q

initial symptoms of DKA

A

VAN TP

vomiting
Anorexia
nausea

thirst
polyuria

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10
Q

DKA hyper or hypotension

tachy or brady cardia

A

hypotension and tachy

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11
Q

high anion GAP acidosis

A

MUD PILES

Methanol
Uremia
DKA

Paraldehyde
Isopropyl alcohol, iron, INH
Lactic Acidosis
Ethylene Glycol
Salicylates
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12
Q

sodium in DKA

A

measured sodium is low secondary to hyperglycemia (water pulled into ECF bc hyperosmolar)

for every 100 mg/dL that glucose is over 100mg/dL there will be a 1.6 reduction in sodium

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13
Q
labs DKA
potassium 
TGs 
lipids and proteins
amylase
WBC
A

serum may be normal or somewhat high
-actually total body deficit

hyperTGs
hyperlipoproteinemia

hyperamylasemia
-can suggest acute pancreatitis

leukocytosis

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14
Q

treatment of DKA

A

frequent monitoing of gen status, vital signs, glucose and
A-B status
renal function
K+ and electrolytes

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15
Q

fluid replacement in DKA

A

2-3 L NS over first 1-3 hours (5-10 ml/kg/hr)
then 1/2 strength saline at 150 ml/hr

when glucose reaches 250 switch to D51/2 NS at 100-200 ml/hr

fluid deficit is often 3-5 L

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16
Q

initial insulin admin DKA

A

regular insulin

10-20 units UV or IM (0.15/kg)
then: 5-10 units/hr continous IV or (0.05=.1/kg/hr)

increase if no response in 1-2 hours

17
Q

DKA eval for underlying causes

A
cultures
EKG
CXR
drug scren
seek additional family history
18
Q

initial montioring in DKA

A

BSG hourly
clinical status hourly
-vitals, mental status, fluid I & O

19
Q

potassium replacement in DKA

consider potassium replacement when serum K is under

A

5.5 meq/L

20
Q

when supplemnting potassium keep what in mind

A

renal function
EKG and cardiac monitoring
verify urinary output and measure hourly
-likely will need indwelling foley catheter initially

21
Q

glucose goal of DKA (level)

A

150-250

22
Q

when do you start intermediate of long acting insulin

A

when pt is able to eat when
-mental status improved, no nausea/vomiting, no ab pain

anion gap normalized

allow overlap timing of IV with SQ insulin usually by 30-60 mintues

23
Q

etiology of NKHS

A

insulin deficiency
inadequate fluid intake
osmotic diuresis induced by hyperglycemia

sepsis
MI
glucocorticoids
phenytoin
thiazide diuretics
no water access
24
Q

symptoms of NKHS

A

polyuria
alterd mental state
thirst
(PAT)

no nausea, vomiting, ab pain, and kussmaul resp

25
Q

labs in NKHS

A

lactic acidosis may produce mild increase in anion gap
moderate ketonuria from starvation
Corrected sedrum sodium usually increased

26
Q

treatment of NKHS

A

ICU

freq monitoring of gen status, vitals, glucose, acid base , renal fnct, potassium

27
Q

fluid replacement in NKHS

A

fluid deficit is often 8-10 L

28
Q

insulin admin in NKHS

A

regular insulin
-5-10 units IV or IM bolus
3-7 units continuous infucsion

29
Q

what may alter the results of Hb A1c

A

hemoglobinopathies or recent blood transfusions

30
Q

what level is considered satisfactory control for Hb A1c

A

under 7

31
Q

screening for proteinuria

sensitivity

A

spot urine sample

-protein: standard urine dipstick not senstivie if proteinuria is less than 300 mg/24 hr

32
Q

screening for proteinuria with microalbumen

A

use microalbumen/creatinine ratio

random urine sample

this ratio more acurate than measuring microalbumen alone

use 24 hr urine collection
-need to obtain serum creatinine at same time for clearance

33
Q

what classifies micro vs macroalbumenuria

A

30-300 mg = micro

over 300 = macro

34
Q

glucose greater than ____ interferes with neutrophil function

A

150

35
Q

long term diabetes monitoring quarterly

A

Hgb A1C
review self glucose monitoring log
foot inspection for ulcerations

36
Q

long term diabetes monitoring annual

A

dilated eye exam
urine protein screening (microalbum/creatinine ratio)
monofilament testing