Pharmacology Flashcards

1
Q

Most important adverse effects of mannitol

A
  • Pulmonary edema

* Dehydration

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2
Q

Effect of loop diuretics in medullary osmolality

A

They abolish its hypertonicity, preventing concentration of urine

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3
Q

Loop diuretics promote vasodilation of afferent arteriole through which mechanism

A

Through stimulation of PGE release

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4
Q

Adverse effects of loop diuretics

A

“OHH DAANG”

  • Ototoxicity
  • Hypokalemia
  • Hypomagnesemia
  • Dehydration
  • Allergy (sulfa)
  • Alkalosis, metabolic
  • Nephritis (interstitial)
  • Gout
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5
Q

Most ototoxic of loop diuretics

A

Ethacrynic acid

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6
Q

Type of diuretics that decrease calcium excretion

A

Thiazides

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7
Q

Type of diuretics that are used in the treatment of nephrogenic diabetes insipidus

A
  • Thiazides

* Amiloride

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8
Q

Adverse effects of thiazide diuretics

A

“hyperGLUC”

  • hyperGlycemia
  • hyperLipidemia
  • hyperUricemia
  • hyperCalcemia
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9
Q

Sodium and chloride enter the macula densa through which transporter

A

Na/K/2Cl cotransporter

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10
Q

Common adverse reactions of erythropoiesis-stimulating agents

A
  • Thromboembolic events (increased blood viscosity)

* Hypertension (stimulation of smooth muscle cell contraction)

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11
Q

Mechanism of action of oxybutinin

A

M3 receptor antagonist

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12
Q

Antihypertensive used in hypertensive emergencies that increases renal perfusion by dilating renal vessels, leading to increased diuresis and natriuresis

A

Fenoldopam

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