Nursing Pharmacology
Practice Questions Chapters 33-34: Cancer Chemotherapy Bleomycin
Click on the correct answer.
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Which one(s) of the following statements concerning bleomycin is/are correct?
Bleomycin is isolated from Streptomyces verticillus.
Normally found chelated with copper (Cu2+), the copper is removed prior to marketing.
Both
Neither
Which one(s) of the following statement(s) is/are correct?
Bleomycin acts by inhibiting RNA polymerase.
Bleomycin is categorized as a DNA-cleaving antibiotic.
Both
Neither
Bleomycin doses may have to be reduced in patients with renal impairment.
True
False
Bleomycin and therapeutic use
Bleomycin is an effective drug in treating testicular and ovarian germ cell cancer.
Bleomycin is one drug used in a standard curative ABVD treatment regimen for Hodgkin's disease.
Both
Neither
Which one(s) of the following statements concerning bleomycin mechanisms of action is/are correct?
Bleomycin induces oxidative damage to nucleotides
Bleomycin administration results in both single-and double-stranded DNA breaks.
Following bleomycin administration, cells may exhibit chromosomal aberrations such as translocations and chromatid breaks.
A & B
B & C
A & C
A & B A & C
Clinically used bleomycin is a mixture of two copper-chelating glycopeptides, bleomycins A2 and B2.
True
False
Pulmonary toxicity is described as the most serious adverse reactions to bleomycin.
True
False
Bleomycin toxic reactions may include: hyperthermia, nausea and vomiting, headache, a fulminant reaction (acute) in some patients with lymphoma (mimics anaphylaxis).
True
False
Bleomycin's therapeutic activity is terminated by bleomycin hydrolase.
True
False
Bleomycin adverse effect(s):
Some myelosuppression
Hyperpigmentation
Both
Neither
Bleomycin as a drug product consists of a mixture of glycopeptides.