Chemotherapy, Biotherapy, Symptom Mgmt and Oncologic Emergencies Flashcards
factors that may alter or weaken immune system
stress depression increased age pregnancy chronic disease chemo
hematological alterations that CA has on the body
decreased leukocytes, erythrocytes, thrombocytes
altered erythropoiesis
why do chemo agents work to act on the S phase and M phase of cells
this is where the cell is most vulnerable
role of antimetabolite
fool cells into using antimetabolites in cellular rxn
- impairs cell division
- works best on rapidly dividing cells and tumors
role of antitumor antibiotic
damage DNA synthesis, alter cell’s ability to divide
role of alkylating agents
bind DNA tightly and impair cell division
are akylating agents cell cycle specific
NO
role of mitotic inhibitors
prevent cell from completing mitosis
are mitotic inhibitors cell cycle specific
YES
role of hormonal agents
not considered true chemo, work on hormone alteration
antitumor antibiotics end in what
-mycin
are antitumor antibiotics cell cycle specific
NO
T or F: antitumor antibiotics can cause severe muscle/tissue damage
TRUE
type of cells that chemo agents kill
ALL cells
which cells are the most effected by chemo agents
rapidly dividing cells
examples of rapidly dividing cells
hair, skin, intestinal tract, sperm, blood forming cells
nadir
when pts counts drop at a certain point in the chemo cycle due to effects of chemo agent
CA pts receiving chemo are prone to what
infection and bleeding
effects of bone marrow suppression
anemia
infection
bleeding
most common SE of chemo
anemia (fatigue) neutropenia (infection) thrombocytopenia (bleeding) alopecia mucositis n/v sleep disturbance changes in cognition
number 1 dose limiting SE and cause of death with chemo
neutropenia
cause of neutropenia
overgrowth of normal flora
important nursing actions for neutropenia
assess mouth, lungs, IV site, temperature
this is considered an emergency in a neutropenic pt
temp elevation