Shock drugs crossword Flashcards
(35 cards)
characteristic of aortic dissection that makes it an emergency, otherwise an urgency?
ascending
if this is in the venous blood, it can cause obstructive shock
fat
other than for anaphylactic shock, this tends to be the best ionotropic/vasoconstrictor agent for treating shock
norepinephrine
used in addition to jugular venous distention to pinpoint the cause of hypotension and guide its treatment
lung sound
the alpha one agonist administered if there is a need for vasoconstriction when beta1 stimulation causes arrhythmias or TPR remains low during beta 1 stimulation
phenylephrine
selectively dilates the venous side of the circulation; useful if hypertensive emergency is associated with acute pulmonary edema
nitroglycerin
drug class used to treat the pain and inflammation of pericarditis
NSAIDs
blocks microtubule formation, useful in treating acute and recurrent pericarditis because it disrupts the leukocyte infiltration of the pericardium
colchicine
lactic acid build up when tissue lacks oxygen causes this
acidosis
what could cause hypertensive emergency?
acute ischemic stroke
intracellular form of this occurs when cells are anoxic
edema
what is a potential adverse effect of anaphylactic shock?
coronary vasoconstriction
potential adverse effect of shock; can also cause hypertensive emergency
acute kidney failure
toxicity (irreversible neurologic changes, cardiac arrest) associated with prolong use of nitroprusside to control blood pressure, thiosulfate is the antidote
cyanide
early non-selective alpha adrenergic blocker with short half life that still has use during hypertensive emergencies caused by catecholamine excess
phentolamine
ultra-short acting dihydropyridine CCB used for hypertensive emergencies
clevidipine
attempting to keep a patient with this includes using drugs (e.g. esmolol and labetalol) to lower heart rate to less than 60 bpm and SBP to 100-120
aortic dissection
along with mixed venous oxygen tension, this is generally increased during the early “hyperdynamic” phase of septic shock due to the fall in systemic vascular resistance
cardiac output
if hypertensive emergency due to an intracranial hemorrhage, what should you do?
use IV drugs to lower BP to less than 220 but not less than 140
IV formulation of an ACEi administered orally as a prodrug, this can be useful when the underlying cause of a hypertensive emergency leads to high levels of renin secretion (e.g. acute unilateral renal stenosis)
enalaprilat
non-adrenergic vasoconstrictor used as adjunct therapy in shock
vasopressin
causes respiratory distress, tracheal deviation, and decreased venous return leading to obstructive shock
tension pneumothorax
dilates arterial and venous circulation, given IV, short half life allows hypertensive effect to be controlled with dial
nitroprusside
preferentially stimulates beta 1 receptors in the heart to increased cardiac output if needed when treating shock, but also see some stimulation of peripheral beta-2 receptors
dobutamine