Onco Flashcards
(105 cards)
classic s/s bladder ca
painless hematuria
causes of bladder ca
- tobacco/cigarette smoking
- occupational chemical exposure
- ⬆️ fat intake
live virus immunization
not allowed and also their household contacts
measles, mumps, rubella, polio
varicella
shingles & some flu virus like H1N1
polio vaccine alternative
Salk vaccine (inactivated)
eliminate in child’s room
raw fruits & vegetables
fresh flowers & live plants
standing water
given to stimulate bone marrow to produce white blood cell
(Granulocyte Colony Stimulating Factor)
G CSF / Filgrastim (Neupogen)
air flow in rooms
(high efficiency particulate air)
HEPA Filter
or
laminar air flow system
- sucks air and thru a filtration, removes pollen, dust, mold, bacteria, airborne particles
pedia bleeding prec
-measure abdominal girth
-soft toothbrush
-cool to warm soft foods
-avoid injections, if possible
-apply firm and gentle pressure to a needle-stick site for at least 10 minutes
-pad side rails and sharp corners -avoid constrictive or tight clothing. -avoid blowing nose
-avoid the use of rectal suppositories, enemas, and rectal thermometers
-count the number of pads or tampons used if the adolescent girl is menstruating
-avoid NSAIDs and aspirin
Late Signs of ⬆️ ICP
▪ Bradycardia
▪ Decreased motor response to command
▪ Decreased sensory response to painful stimuli
▪ Alterations in pupil size and reaction
▪ Decerebrate (extension) or decorticate (flexion) posturing
▪ Cheyne-Stokes respirations
▪ Papilledema
▪ Decreased consciousness
▪ Coma
early signs of ⬆️ ICP for infants
- tense bulgung fontanel
- irritability
- high pitched cry
- poor feeding
- setting sun sign / sunset eyes
- Macewen’s sign (cracked pot sound after percussion)
- increased head circumference
- distended scalp veins
- separated cranial sutures
early signs of ⬆️ ICP for children
▪ forceful vomiting, nausea
▪ headache
▪ Seizures
▪ Diplopia; blurred vision
⬆️ ICP personality & behavior signs
▪ Irritability, restlessness
▪ Indifference, drowsiness
▪ Decline in school performance
▪ Diminished physical activity and motor performance
▪ Increased sleeping
▪ Inability to follow simple commands
▪ Lethargy
Leukemia
malignant increase of immature WBC in the bone marrow resulting in:
💀neutropenia - risk for infection
💀anemia -tired, SOB, weak
💀thrombocytopenia - risk for bleeding
common in boys than in girls
most frequent type of cancer in children
acute lymphocytic leukemka
phases of chemotherapy for leukemia
- induction - complete remission or disappearance of leukemic cells
- intensification or consolidation - decreases the tumor burden further
- central nervous system prophylactic therapy - prevents leukemic cells from invading the central nervous system
- maintenance - maintain remission phase
confirmatory for leukemia
+ bone marrow biopsy of blast cells
hair loss may occur from chemotherapy
hair regrows in about 3 to 6 months and may be a slightly different color or texture
Hodgkins Lymphoma
malignancy of the lymph nodes
painless/non tender, firm, enlarged, movable lymph nodes
supraclavicular
or
sentinal node in children
confirmatory of hodgkins lymphoma
+ Lymph node biopsy of Reed-Sternberg cells
nephroblastoma
Wilms’ Tumor
peaks at 3y.o.
intraabdominal and kidney tumor
DO NOT PALPATE ABDOMEN
measure abdominal girth daily
➕hypertension (⬆️renin bec tumor)
neuroblastoma
poor prognosis
peaks before 10y.o.
⬆️immature neuroblast cells forming tumor in adrenal gland or retroperitoneal
+ in urine: vanillylmandelic acid, homovanillic acid, dopamine, and norepinephrine
Osteosarcoma
osteogenic sarcoma
most common bone cancer in children, peaks 10-25yo
tumor in metaphysis of long bones, mostly in femur
earliest sign: extremity injury or normal growing pains relieved by a flexed position
-limping during weight bearing
-pathological fractures
treatment: limb salvage/limb resection procedure
brain tumors
-headache severe at waking up & improves within the day
-vomiting
-ataxia
-diplopia
-facial weakness
-clumsiness
no trendelenburg/supine
no to operative side
-infratentorial:flat on either side
-supratentorial: above heart level
monitor temperature!
monitor CSF leakage:
-colorless drainage in the dressing or from ears/nose
-dipstick for +glucose = CSF
opisthotonus
backward arching of the spine bec of meningitis