11/4/21 Early Bird Flashcards
Acute Decompensated Heart Failure Treatment
- BPAP: ↑ oxygenation, ↓ work of breathing, ↓ preload, afterload
- Nitroglycerin: ↓ preload, afterload
- Furosemide: diuresis
- Hypotension w/o shock: dobutamine (may worsen hypotension)
- Severe hypotension w/ shock: norepinephrine (↑ systemic vascular resistance, ↑ HR, ↑ BP, ↑ myocardial O2 demand)
Name 2 sulfonylureas
Glipizide
Glyburide
_______ work to improve target-cell response to insulin and similarly to sulfonylureas stimulate the pancreas to secrete insulin, but they DO NOT have the similar risks of hypoglycemic events.
Glitazones
such as pioglitazone or glinides
DO NOT have the similar risks of hypoglycemic events.
What rare complication can develop in patients on metformin who receive iodinated contrast?
Severe lactic acidosis.
The only screening test that has shown some utility in changing management of patients with asymptomatic elevated blood pressure is ______________
a serum creatinine for renal dysfunction
What encapsulated organisms become opportunistic in splenectomy patients?
Hemophilus influenzae, Streptococcus pneumoniae, and Neisseria meningitidis.
What scoring system may help risk stratify patients with TIA?
ABCD2
10% of TIA patients will have a stroke within what time frame?
90 days
What lab marker helps to distinguish primary from secondary adrenal insufficiency?
An elevated ACTH level in a patient with adrenal insufficiency is consistent with primary adrenal insufficiency.
What tidal volume should be used for patients intubated secondary to pneumonia?
6 mL/kg of ideal body weight
Treatment for hypotension in patients with pulmonary hypertension should focus on the early initiation of what?
Vasopressor therapy
norepinephrine recommended
The treatment for most cases subacute thyroiditis is ______________
nonsteroidal anti-inflammatory drugs (NSAIDs)
How is the qSOFA score calculated?
Parameters include:
- altered mental status (GCS <15)
- respiratory rate ≥ 22/min
- SBP ≤ 100 mm Hg.
- score ≥ 2 indicates organ dysfunction and mortality risk approx. 10%
Systemic inflammatory response syndrome (SIRS) criteria
needs 2 or more of the following:
1) temperature > 100.4°F or < 96.8°F
2) HR > 90 bpm
3) RR > 20/min or PaCO2 < 32 mm Hg
4) WBC > 12,000/μL, < 4,000/μL, or > 105 bands.
Sepsis Definition
Suspected or proven infection with signs of systemic inflammation and an increase in Sequential Organ Failure Assessment (SOFA) score of 2 or more from baseline