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
Sanctuary sites and S/S
PLACES THAT CANCER CAN HIDE FROM CHEMO
- CNS: papilledema, vomiting, lethargy, HA, nuchal rigidity
- testes: unilateral painless enlargement
Patient has a limp, what could this signify?
bone pain
bone tumor
Patient has a limp, what could this signify?
bone pain
bone tumor
Best medication for bone cancers pain
Methadone
Constipation in cancer - treatment
HYDRATION
lactulose
Mirtazapine
Helps with sleep and increasing appetite in cancer patients
Mirtazapine
Helps with sleep and increasing appetite in cancer patients
When to be concerned about an enlarged lymph node
- present > 4 weeks
- > 1 cm in size
onco emergencies
- Neutropenia (WBC < 5) with a fever > 38 degrees
- SVC syndrome
- SIADH
- Tumor lysis syndrome
WILMS TUMOR
- NEPHROblastoma
- does NOT cross midline
- presents w/hematuria and HTN
- may affect other kids
- DO NOT PALPATE - encapsulated tumor, if you break capsule you will spread CA cells and poorer prognosis
Neuroblastoma
- renal CA
- seen normally in INFANTS
- can cross midline
W/U for pediatric abdominal mass
- **Ultrasound (best in peds)
- CT
- labs: UA, CBC, lytes
Patho leukemia
- malignant hematologic disease
- normal bone marrow replaced by blast cells (poorly differentiated, abnormal cells)
- blast cells take over and cause malignancy
- PANCYTOPENIA
- can be B cell or T cell or both
S/S ALL
- bone marrow inflitration and/or extramedullary dz
- PANCYTOPENIA
- bone pain
- limp
- lymphadenopathy
- enlarged spleen
When do you see a mediastinal mass in ALL
- when the cancer is T-cell lineage
W/U ALL
- CBC (can have increased leuks w/pancytopenia)
- CMP (liver and renal panels)
- CXR IF RESPIRATORY DISTRESS AND/OR STRIDOR R/O MEDIASTINAL MASS
- U/S (especially if concern for testicular sanctuary site)
ONCOLOGY:
- bone marry biopsy
- LP r/o CNS sanctuary site
Role of PCP in ALL
- mgmt of all non-cancer related health questions.
- routine visits
- vaccines in coordination w/ oncology
- manage care of pt after DC from onco service and monitoring for further issues
Presenting S/S of NSCLC
- cough
- SOB
- hemoptysis
- likely smoking history
- likely hx of symptoms x months
- ** lung CA patients don’t present normally until CA is advanced)
Objective Findings NSCLC
- absence of breath sounds if lung collapse
- dullness on percussion, decreased breath sounds
Complications of NSCLC
- SVC syndrome
- metastatic spread to abdomen (N/V/abd pain, wt loss)
- neuro symptom involvement 2/2 spinal cord compression from mets
How does chemo work
- treats and controls cancer growth at the level of DNA replication and cell division
Side effects of chemo
- N/V/D
- hair loss
- fatigue
- stomatitis
- decreased appetite
- constipation
- pain
- blood disorders
- bone marrow suppression
- cog. dysfunction
- damage to organs
NHL presentation
- acute abdomen
- abdominal pain/distention/fullness
- constipation
- NON TENDER LYMPH NODE ENLARGEMENT
Dx of NHL / labs
- generally s/s present < 1 mo before dx
- labs : PANCYTOPENIA on CBC,
- hypercalcemia, abnormal LFTs on CMP
- prolonged clotting times on coags