Anticancer drugs

186 views 17 slides Jun 16, 2021
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About This Presentation

anti cancer drug ,
medicinal chemistry ,
pharmacology ,


Slide Content

ANTICANCERDRUGS

ANTINEOPLASTIC AGENT
•GOAL OF TREATMENT: to
treat cancer cells and
conserve normal cells by
interfering with cancer cell
reproduction
•USE
•Cure
•Relieve symptoms
•Prevent complication
•Reduce tumor size before
surgery
•TYPES OF AGENT
•Cell cycle specific: respond
during a specific cycle of
the cell
•Cell cycle non-specific:
respond during any phase
•Recovery period is needed
to allow normal cell to
regenerate 
chemotherapy may be
given for several month
then stopped for a period
of time

ANTINEOPLASTIC AGENT
•PRINCIPLE OF
CHEMOTHERAPY
•Timing of dose around the
cell cycle and in relation to
other drugs is critical
•Combination therapy is
more effective
•Effectiveness of the drug
relies on the number of
cells in division
•Classification of agent
according to tissue
response if infiltration
occurs
•Vesicant : cause blister,
tissue sloughing, necrosis
•Non-vesicant : no severe
tissue destruction, usually
administered first
•Irritant : cause
thrombophlebitis, cellulitis,
possible necrosis

ANTINEOPLASTIC AGENT
•HANDLING OF THE DRUGS
•Use gloves, protective
garment, mask
•Prime IVF with saline
solution
•Disposed all used in
preparation and
administration in container
labeled “HAZARDOUS
WASTE”
•DURING ADMINISTRATION
•Choose appropriate site 
distal to proximal, avoid
sites over joints
•Consider sequence,
delivery, vesicant property
•Check for blood return in IV
•Avoid extravasation

ANTINEOPLASTIC AGENT
MAJOR SIDE
EFFECTS
•Bone Marrow
Depression
•Leukopenia : decrease
WBC
•Assess for infection 
monitor temperature
•Thrombocytopenia :
decrease platelet
•Assess for bleeding 
petechiae
•Anemia : monitor H&H
•Pallor of skin
•Increased fatigue
•Shortness of breath

ANTINEOPLASTIC AGENT
•Nausea & Vomiting
•Stomatitis
•Alopecia
•CLASSIFICATION OF
DRUGS
•Alkylating agent
•Antimetabolites
•Antibiotics
•Hormonal agent
•Radioactive agent

ALKYLATING AGENTS
•Disrupt structure of
DNA
•Cell cycle nonspecific
•COMMON DRUGS
•Busulfan –Myleran
•Chlorambucil –
Leukeran
•Cisplatin –Platinol
•Mechlorethamine -
Mustard
•USE
•Leukemia
•Hodgkin’s
•CA of breast, ovaries,
testes, prostate

ALKYLATING AGENTS
•ADVERSE EFFECTS
•Bone marrow
depression severe
side effect
•N & V
•alopecia
•NURSING
CONSIDERATION
•Cause infertility
problem
•Mustard is a vesicant
•Cisplatin is irritant

ANTIMETEBOLITES
•Cell cycle specific
•Inhibit DNA and RNA
synthesis
•COMMON DRUGS
•Cytarabine –Cytosar-U
•Fluxuridine –FUDR
•Fluorouracil –5FU
•Mercatopurine –6-MP
•Methotrexate -MTX
•USE
•Effective in rapidly
proliferating cancer
•Leukemia
•Ca of the breast, GIT, neck,
cervix
•ADVERSE EFFECT
•Bone marrow depression
•stomatitis

ANTIMETEBOLITES
NURSING CONSIDERATION
•Can cause nephrotoxicity monitor lab results
•Encourage fluid intake
•May take folic acid increase protection of normal
cell

HORMONAL ANTINEPLASTIC AGENTS
•Cytostatic : alter
hormonal environment
of tumor
•USE: CA of
•Prostate
•Breast
•Endometrium
•Renal system
•COMMON AGENTS
•Androgen
•Estrogen
•Pogesterone
•Corticosteroids
•ADVERSE EFFECTS
•N & V
•alopecia

RADIOACTIVE DRUG
•Emits radiation
•To destroy specific cell
•Cell specific
•USES:
•Leukemia
•Thyroid CA
•SIDE EFFECT
•Bone marrow depression
•NURSING CONSIDERATION
•Require isolation
precaution prevent
radiation contamination

ANTIBIOTICS
•Cell cycle specific
•Non cell cycle specific
•Binds with DNA
•USE
•Hodgkin’s
•Testicular carcinoma
•Breast and bladder CA
•COMON DRUGS
•Doxorubicin –
Adriamycin
•Bleomycin –Blenoxane
•Plicamycin = Mithracin

ANTIBIOTICS
•ADVERSE EFFECT
•Bone marrow
depression –severe
side effect
•N & V
•Alopecia
•NURSING IMPLICATION
•Al are vesicant except
bleomycin irritant
•Teach sign of infection

Thank
you
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