exam 3 Flashcards
Non-Pharm Tmtx of fatigue
hydration exercise schedules cluster activities naps
Pharmacologic tmtx of fatigue in CA patients
Ritalin/Adderall (Psychostimulants)
Caffeine
BID stimulants dosing should be when?
in AM with breakfast and noon-3pm
when are cancer patients at their lowest point?
when chemo is in full effect
—> maximum side effects
What is Pancytopenia
Anemia (fatigue/pallor)
Thrombocytopenia (petchiae/purpura/bleeding/bruising)
Neutropenia (fever/infection)
Zofran
Treats N/V in cancer patients:
- created for the purpose of treating nausea in cancer patients
- 5HT receptor blocker
- increase in free seratonin, decrease in usable seratonin
Compazine
Treats N/V in cancer patients
- dopamine receptor antagonist
side effects:
- Pseudoparkinsons
- EPS
- tremors
Common S/S of brain tumor
Dizziness
N/V
HA that wakens from sleep
new onset < 5 or > 50 years
Less common S/S of brain tumor
Seizures
Anisocoria
Characteristics of Retinoblastoma
Leukocoria (cast eyes - white look with a light)
Absence of red reflex
NHL Objective findings/general info
- painless lump in groin or axilla
- malignant proliferation of B or T cells
- mediastinal mass - stridor/dyspnea
- SVC syndrome
- enlarged supraclavicular/cervical nodes/epitrochlear
- weight loss
- abd distention
- rebound tenderness
NHL - B or T cells or both
both
HL B or T cells or oth
B cells only
Risk Factors NHL
pesticide exposure (increases HLA antigen)
High birth weight
immunosuppresion
EBV!!!!!!!!!!!!
Hx of treated Hodgkin (effects of chemo+XRT+immunosuppressants)
Malaria exposure (causes T cell suppression and EBV)
Genetics –> chromosomal translocation involving genes for immunoglobulin or T cell receptors
Most Deadly CAs
LUNG CA #1
prostate CA
SVC syndrome AND what type of CA do you see it in
increased CVP (pressures above the heart) increased JVD (neck vein distention) OCCURS IN NHL
Tumor lysis syndrome
tumor cells explode and release K and uric acid in to blood (generally occurs in Renal CAs)
TS genes
if mutated or missing/defective = unregulated proliferation of tumor cells
DNA repair geners
if missing or defective allows mutations and replication
TMTX NHL (most successful)
Chemo + immunotherapy + XRT
“in situ”
- encapsulated
- has not spread
- localized
Sentinel node
- draining cancer site
- first node to be metastasized
Sanctuary sites
PLACES THAT CANCER CAN HIDE FROM CHEMO
- CNS
- testes
Changing from long acting to short acting pain medications
When RTC short acting are no longer working effectively - consider Oxycotin or METHADONE