section name header

Pronunciation ⬇

am-foe-TER-i-sin bee

Classifications ⬆ ⬇

Therapeutic Classification: antifungals

Indications ⬆ ⬇

High Alert


Amphotericin B liposomal

Action ⬆ ⬇

  • Binds to fungal cell membrane, allowing leakage of cellular contents.
  • Toxicity (especially acute infusion reactions and nephrotoxicity) is less with lipid formulations.
Therapeutic effects:
  • Can be fungistatic or fungicidal (depends on concentration achieved and susceptibility of organism).

Spectrum:

Pharmacokinetics ⬆ ⬇

Absorption: IV administration results in complete bioavailability.

Distribution: Extensively distributed to body tissues and fluids. Poor penetration into CSF.

Metabolism/Excretion: Elimination is very prolonged. Detectable in urine up to 7 wk after discontinuation.

Half-Life: Biphasic: initial phase, 24–48 hr; terminal phase, 15 days. Lipid complex: 174 hr. Liposomal: 100–153 hr.

Time/Action Profile ⬆ ⬇

(plasma concentrations)

ROUTEONSETPEAKDURATION
IVrapidend of infusion24 hr



Contraind./Precautions ⬆ ⬇

Contraindicated in:

Use Cautiously in:

Adv. Reactions/Side Effects ⬆ ⬇

CV: chest pain, hypotension, edema, hypertension, tachycardia

Derm: pruritus, rash

F and E: hyperglycemia, hypocalcemia, hypokalemia, hypomagnesemia

GI: ↑liver enzymes, diarrhea, hyperbilirubinemia, nausea, vomiting, abdominal pain

GU: nephrotoxicity, hematuria

Hemat: anemia, leukopenia, thrombocytopenia

Local: phlebitis

MS: arthralgia, myalgia

Neuro: anxiety, confusion, headache, insomnia

Resp: dyspnea, hypoxia, wheezing

Misc: chills, fever, acute infusion reactions, HYPERSENSITIVITY REACTIONS

Interactions ⬆ ⬇

Drug-drug:

Route/Dosage ⬆ ⬇

Amphotericin Deoxycholate

Amphotericin B Lipid Complex (Abelcet)

Amphotericin B Liposome (AmBisome)

Availability ⬆ ⬇

(Generic available)

Amphotericin Deoxycholate

Amphotericin B Lipid Complex

Amphotericin B Liposomal

Assessment ⬆ ⬇

Lab Test Considerations:

Implementation ⬆ ⬇

Patient/Family Teaching ⬆ ⬇

Evaluation/Desired Outcomes ⬆ ⬇

US Brand Names ⬆ ⬇

amphotericin B lipid complex: Abelcet,

amphotericin B liposomal: AmBisome

Canadian Brand Names ⬆

amphotericin B deoxycholate: Fungizone