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target therapies
targeted cancer therapies
Question | Answer |
---|---|
monoclonal antibodies and how they work? | recruit pts immume system to produce cytokines or lymphocytes -which help kill cancer cells.It binds with growth factors or block growth receptors- which cancer cells need to divide. It delivers chemo or radiation to targeted cells. |
Monoclonal antibody medications? | Bevacizumab (Avastin) |
Bevacizumab (Avastin) use and indications | -targets and inhibits VEGF receptor secreted by tumor. -used in metastatic colon cancer, metastatic non-squamous, or non-small cell lung cancer. |
tyrosine kinase inhibitors and how they work? | interferes with intracellular signaling, growth, proliferation, metastasis, and other processes. |
tyrosine kinase inhibitors medications? | Imatinib (Gleevec) |
Imatinib (Gleevec)use and indications? | -acts on genes and inhibits proliferation and induces apoptosis in cancer cells -used in CML and metastatic GI stromal cancer |
Bevacizumab (Avastin) side effects? | hypertension, hemorrhage, Arterial thromboembolic event, GI perforation, wound dehiscence, nephritic sydrome, and heart failure. |
Imatinib (Gleevec) side effects? | edema N/V diarrhea, rash bone marrow depression pt should weigh self daily. 2 lb/wk call hcp |
typical adverse reactions of targeted cancer therapies? | Rash Diarrhea infusion reactions hypertension mouth problems bone marrow depression bleeding |
care of Rash side effect? | gently cleanse, no product that dry skin. dont pick. avoid sun exposure. |
care of diarrhea side effect? | Tkae antidiarrheals, drink plenty fluids no caffeine or alcohol. reduce fiber |
care of infusion reaction side effect? | closley monitor during and after therapy. stop drug and have 0.9% sodium chloride ready to control symptoms |
care of hypertension side effect? | monitor BP before, during, and after infusion and frequently during weeks and months of being on it. may need to stop if uncontrolled |