Endocrine Flashcards
increases the glucose
glucagon
what is the 4 parts of counter regulatory mechanism (GGGE)
- glucagon alpha cells in pancreas release liver stores of glucose
- epi stress reaction
- glucocorticoids from adrenals
- growth hormone - pitutary
insulin dependent/ totally disabled beta cells
diabetes type 1
tirad of diabetes management
diet
exercise
meds
AIC diagnostic criteria (3)
5.7-6.4 PRE
>= 6.5 DIABETES
>= 7 Uncontrolled
when do you get tested for DM
healthy/ no risks 35 years Q3 years
GD every 3. years for life
BMI >25 or 1 risk factor now & Q3 years
when to screen for pre diabetics & med options
yearly
metformin
BMI should be less than what
25
first line meds for HTN & DM
ACE/ARBS
BB/CCB/thiazides on some circumstances
when to refer to a nephrologist
GFR <30
diabetic eye care
DM1 dx dilated eyes within 5 years then Q1 year
DM2 dx dilated eyes Q year
avoid vigorous exercise with retinopathy
acute care glucose range recommendation
140-180
low TSH indicates
hyperactive thyroid
high TSH indicates
hypoactive thyroid
hashimotos is a form of
hypothyroidism
graves disease is a form of
hyperthyroidism
When should TSH be measured in a hospitalized patient
only when clinical symptoms lead to suspicion
total or free T3 is not tested in
hypothyroidism
what 2 labs should be tested in response to hypothyroid meds
TSH and Free T4
amiodarone therapy can cause
hyperthyroidism
hot, sweaty, weight loss, fatigue, tachycardia/AF, anxiety, bug eyed
hyperthyroidism
T3 may elevate first in
hyperthyroidism
Methimazole
propylthiouracil (PTU)
iopanoid acid
hyperthyroid meds
goiters and marked bug eyes are s/s of
graves disease (hyperthyroidism)
hypermetabolic state, extremely ill/rare
hyperthyroidism storm
In thryoid cancer, what do “cold” and “hot” nodules mean
“cold” do not absorb iodine so likely CANCER
“hot” do absorb iodine so less likely cancer
Synthroid, levothroid
thyroid medications
confused and delirium patient consider testing TSH for
myxedema coma/severe untreated hypothyroidism
goiters and autoimmune with hypothyroidism is
hashiomotos
a reaction that occurs when patient holds onto fluids (endocrine)
SIADH
medication that can cause abnormal ADH secretion
morphine
Intake > Output
weight increase
edema
vomitting/abd cramps
SIADH
LOW serum osmolarity HIGH urine osmolarity
LOW serum sodium HIGH urine sodium
SIADH
TX for SIADH
restrict free water
force diuresis with NS & Lasix
hypertonic (3%) NS
Vaptans are sued for
SIADH by antagonizing vasopressin receptors
recommended Na correction recommendation
1-2mEq/hr
10 mEq/day
polyuric syndrome that results from deficient/insensitive ADH; causing volume depletion
diabetes inSIPidus
medications that induce renal deficiency leading to DI
litium
methicillin
LOC changes thirst hypotension tachycardia poor skin turgor elevated temp increaes UO
Diabetes Insipidus
HIGH serum osmolarity. LOW urine osmolarity
Diabetes Insipidus
Decrease urine specific gravity
Diabetes Insipidus
DI usually has what electrolyte disturbances (3)
HYPER Natremia
HYPER Calcemia
HYPO kalemia
Desmopressin acetate test is WHAT in diabetes insipidus
POSITIVE - you would see a decrease in symptoms
Treatment options for DI
NS or 1/2 NS
HCTZ with K replacement
imbalance of h20 intake and concentrated urine
DI
dehydration despite lots of h20
DI
DDAVP is drug specific to THIS
DI
serum bicarb <18 anion gap high (8-16 normal) pH <7.3 POC glucose >250 faster onset
DKA
anion gap calculation
NA - {Cl + HCO3} = AG
glucose >600
serum osmolarity high >280
slow development
HHS
stress counter regulatory hormones
glucagon
epinephrine
gluccocortoicoids
growth hormone
Corrected Na
2 mEq/L for every 100 mg above normal glucose
what to do if K is < 3.3 in DKA/HHS
correct/replace BEFORE INSULIN
5 P;s of pheochromocytoma
Perspiration Palpitations Pallor Pain Pressure (HTN)
pheochromocytomas typically arise on
ADRENAL GLAND
type of body response for a pheochromocytoma
fight or flight
what do paragangliomas typically produce
CATECHOLAMINE producing tumors…
remember lots of epi, levo etc = HTN, palpitations, pain headaches etc.
what to remember for a PHEO tumor test
LOTS of meds can affect results
best dx for pheochromocytoma
MRI with contrast
then CT
N/V with kidney failure
Haldol 1/2 dose (2.5 or 5)
N/V with liver failure
reglan 60mg/24 hours
N/V meds to be caution with in CHF
reglan and zofran
N/V med caution with HIV
reglan for risk EPS
subQ pain or deep muscle pain
somatic
pain when receptors in pevlis/abd/ chest/ intestines activated
visceral
babies wtih this often hospitalized
whooping cough/ pertussis
5 shot series starting at 2 months
pertussis, DTAP
TDAP is ____
and who should get ______
a pertussis booster, anyone over 11 or around a baby should get a booster
biguanides
metformin
side effects of metformin (biguanides)
diarrhea, neuropathy, lactic acidosis
caution with metformin (biguanides)
renal disease acute liver injury/hepatic renal failure
SGLT-2 meds
-GLIFLOZIN
yeast infections are more common with what DM medication class
-GLIFLOZIN
DPP-4 drugs
-GLIPTIN
this DM drug class you need to be careful with hx of pancreatitis
DPP-4 (-GLIPTIN)
AGI drugs (2)
Acarbose
Miglitol
TZDS diabetic drugs
Pioglitazone
Sulfonylurea side effects
weight gain and hypoglycemia
Sulfonylurea drugs
glipizide
glyburide
-IDES
this drug class is good for non compliance or refusal of insulin; NOT for new DM
Sulfonylureas (-IDES)
Meglitinides; also lower LDL
-GLINIDE
What LDL drug also lower blood sugar
Colesevelam
Monotherapy is indicated for what A1C
<7.5
Dual therapy is indicated for an A1C of
> 7.5
triple therapy is indicated when
AIC >9
drop in sugar around 0200 r/t counter regulating hormines kicking in
somoygi effect
growth hormone secreted at night which leads to decreased insuin sensitivity; hyperglycemic at 0200 and in AM
dawn phenomenon (sun rising, glucose rising)
Basal inuslin, QD
glargine (lantus)
levimir
pre-prandial insulin
lisprp, aspart, glulisine, inhaled insulin
pre-prandial insulin tips
test 10-15m before a meal
cover largest meal with it
cheaper insulin and used more if on it for a long time
NPH 70/30
divide 2/3 in am 1/3 in pm
rapid acting insulin
humalog
novolog
glulisine
short acting insulin
regular/novolin
intermediate insulin
NPH
long acting insulin
lantus
levemir
Morality is relative to the norms of one’s culture
No absolute truths in ethics—what is morally right and
wrong varies from person to person and society to society
Ethical Relativism
Examination of the context of a situation in order to come
to moral conclusion.
how does action affect person, family, and those
depending upon one another
feminist Theory
Morality of action judged based on the action’s adherence
to rules. Dependent on intention of the action
Act in a way that you would be okay with everyone acting
that way
Deontology
What is best for most people
Value of act determined by the act’s usefulness—with
emphasis on outcome
Utilitarianism