C&R E1 Flashcards
Kidney Function Assessment Fluids Electrolytes HLD HTN
Demeclocycline, drug class?
Vasopressin Antagonists
Conivaptan, drug class?
V1 and V2 Vasopressin Antagonists
Demeclocycline, dosing?
300mg PO BID-QID
Conivaptan, formulation?
IV, $$$
Conivaptan, indication?
Acute euvolemic hyponatremia
Demeclocycline, warnings?
- Risk of renal tubular damage and AKI
- Avoid children <8yr and prego because of changes in tooth development
Demeclocycline, MOA?
blocks ADH at collecting duct, inducing nephrogenic diabetes insipidus (very thirsty and pee a ton)
Tolvaptan, drug class?
V2 receptor Vasopressin antagonist
Tolvaptan, brand name?
Samsca
Tolvaptan, indication?
Hypervolemia Hyponatremia OR Euvolemic Hyponatremia d/t HF, cirrhosis, SIADH, autosomal dominant polycystic kidney disease
Tolvaptan, formulation?
15 - 60mg PO QD, $$$
Tolvaptan, ADE?
thirst, polyuria, constipation
Tolvaptan, BBW?
Hepatotoxicity
Furosemide, brand name?
Lasix
Bumetanide, brand name?
Bumex
Torsemide, brand name?
Demadex
Ethacrynic Acid, brand name?
Edecrin
Loop diuretics ADE?
SHROM
Hypokalemia
Metabolic alkalosis
Renal injury
Otoxicity
Sulfa-reactions
Furosemide IV –> Furosemide PO?
Double the IV dose
Bumetanide IV –> Bumetanide PO
No change
Torsemide IV –> Torsemide PO
no change
Ethacrynic acid IV –> Ethacrynic acid PO
no change
Furosemide PO
Bumetanide PO
Torsemide PO
40
1
20
Thiazide diuretics vs Loop
Loop are stronger diuretics but thiazide better for bp
Thiazide ADE?
UCk
HyperUricemia
HyperCalcemia
Hypokalemia
Spironolactone, drug class?
K sparing, MRA
Eplerenone, drug class?
K sparing, MRA
Amiloride, drug class?
K sparing
Triamterene, drug class?
K sparing
K Sparing ADE?
HM
Hyperkalemia
Metabolic acidosis
4 Rx that cause hyperkalemia
K Sparing diuretics
ACE inhibitors
Beta blockers
NSAID
Na Polystyrene Sulfonate, brand name?
Kayexalate
Na Polystyrene Sulfonate, usage and indication?
Emergent HYPER K to REMOVE from body or for chronic control
Patiromer, brand name?
Veltassa
Sodium Zirconium Cyclosiliate, brand name?
Lokelma
Sodium Polystyrene Sulfonate, ADE?
GI upset Constipation, N/V, Anorexia
Electrolyte Disturbances, hypernatremia, hypoK/Ca/Mg
*INTESTINAL NECROSIS
Patiromer, brand name?
Veltassa
Patiromer, indication?
DELAYED EFFECT
CHRONIC USE HYPERK ONLY
Patiromer, DDI?
Ciprofloxacin
Levothyroxine
Metformin
Patiromer, ADE?
GI
Hypomagnesemia
Patiromer and other Rx need to be ____ hrs apart?
3
Sodium Zirconium Cyclosilicate, brand name?
Lokelma
Sodium Zirconium Cyclosilicate and other rx need to be ___ hrs apart?
2
Sodium Zirconium Cyclosilicate, DDI?
Clopidogrel
Dabigatran
Warfarin
Sodium Zirconium Cyclosilicate, ADE?
Edema
Sodium Bicarbonate PO, ADE?
GI belching
Flatulence
Edema
Sodium Bicarbonate IV, ADE?
Edema/Hyper Na
Hypokalemia
Hypercalciuria + Urinary alkalinization
Paradoxical intracellular
Decreased ionized calcium
Overcorrection of pH
Thiazide Diuretics MOA
Inhibit Na and Cl reabsp
Thiazide Diuretics DDI
NSAIDS or drugs that cause Na and water rentention
Thiazide Diuretics ADE
sUCk mg low and sweet
Thiazide Diuretics Pearls
- caution in pt with hx of acute gout
- caution in pt with allergy of sulfonamide-derived rx
Chlorthalidone is ——- as potent as HCTZ
Chlorthalidone is preferred because of ——
- Twice as potent
- prolonged half-life
CCB DHP MOA
Inhibit Ca from entering the vascular smooth muscle and MI cells resulting in peripheral and coronary artery vasodilation
CCB DHP ADE
Peripheral edema***
HA
Dizziness
Flushing
potential for reflect tachycardia
CCB DHP Pearls
Can take up to a week to see the full effects
*DO NOT USE NIFIDEPINE IR IN ANY HTN, CAUSES HYPOTENSION, MI, DEATH
What drug can cause MI, hypotension, and death if used for HTN?
Nifedipine IR
CCB NonDHP MOA
Inhibit Ca from entering the vascular smooth muscle and MI cells resulting in negative inotropy and chronotropy
Which CCB is more selective for the heart?
NonDHP
CCB NonDHP Contraindications
pts with hx of Hypotension or hx cardiogenic shock
avoid in HFrEF pt
CCB Non DHP DDI
CYP3A4 major substrates and moderate inhibitors (ALS for statins)
Avoid routine use with beta blockers
ACEi MOA
Decrease Angiotensin II production to decrease vasoconstriction and decreased aldosterone secretion
ACEi Contra
Prego
hx of angioedema
severe BILATERAL renal artery stenosis
ACEi ADE
Hyperkalemia, Dry Cough, Angioedema, Hypotension
ACEi Pearls
- Use in PTs with DM w/ albuminuria, HF, Post MI/Stroke, CKD
- 36 hr washout prior to ARNI use needed (entresto)
- No combo RAAS rx
- because of hyperkalemia risk, will need to assess potassium levels and consider when initiating
ACEi/ARB potassium level dosing rules
- not on drug yet (1)
- on drug (2)
1) if not on drug, DO NOT INITIATE >5mmol (because the goal is 4 - 5)
2) If on ace/arb already and <5.5, don’t increase the dose
3) if on ace/arb already and >5.5, decrease dose or D/C
ARB MOA
Block Angiotensin II at the angiotensin receptor on vascular smooth muscle and preventing vasoconstriction
ARB Contra
Prego
Pt with severe bilateral renal artery stenosis
ARB ADE
Hyperkalemia
Hypotension
ARB Pearls
- Use in PTs with DM w/ albuminuria, HF, Post MI/Stroke, CKD
- NO washout with ARNI
- No combo RAAS rx
- because of hyperkalemia risk, will need to assess potassium levels and consider when initiating
- less dry cough/angioedema due to the lack of peripheral effects on bradykinin