Cancer Assessment Flashcards
(46 cards)
Radiation effects, skin: acute and chronic
Acute: erythema, rash, hair loss
Chronic: fibrosis, sclerosis, telangiectasias
Radiation effects, GI: acute and chronic
acute: malnutrition, mucositis, N/V
chronic: adhesions, fistulas, strictures
Radiation effects, cardiac: acute and chronic
acute: none
chronic: conduction defects, pericardial effusion, pericardial fibrosis, pericarditis
Radiation effects, resp: acute and chronic
acute: none
chronic: airway fibrosis, pulmonary fibrosis, pneumonitis, tracheal stenosis
Radiation effects, renal: acute and chronic
acute: glomerulonephritis
chronic: glomerulosclerosis
Radiation effects, hepatic: acute and chronic
acute: sinusoidal obstruction sydrome
chronic: none
Radiation effects, endocrine: acute and chronic
acute: none
chronic: hypothyroidism, panyhypopituitarism
Radiation effects, hematologic: acute and chronic
acute: bone marrow suppression
chronic: coagulation necrosis
common chemo toxicities: cisplatin
alkylating agent
acoustic n. injury + nephrotoxicity
common chemo toxicities: vincristine & vinblastine
tubulin binding drug
peripheral neuropathy
common chemo toxicities: bleomycin
antitumor antibiotic
pulmonary fibrosis (keep fiO2 < or = 30%)
common chemo toxicities: doxorubicin
antitumor antibiotic
cardiotoxic
common chemo toxicities: 5 - fluorouracil
antimetabolite
bone marrow suppression
common chemo toxicities: methotrexate
anti metabolite
bone marrow suppression
Preoperative Airway Assessment: consdierations
- malignancy in head or neck
- mediastinal masses
- tracheal deviation or compression
- SOB
- difficulty breathing (sign of airway obstruction)
- dysphagia
- cervical ROM
- cervical xray
- ENT consult
Mediastinal masses can obstruct which structures and cause which syndrome?
- aorta, PA, PV, SVC
- heart trachea, bronchi
can cause SVC syndrome!
S/S of SVC syndrome and associated airway plan
Signs: JVD, facial, neck, chest edema, inc ICP, airway compromise
Symptoms: dysphagia, dyspnea, wheezing, coughing (especially) when recumbent
AW Plan: consider awake fiberoptic intubation –> (intubate patient with all airway reflexes and muscle tone intact)
Radiation to head and neck: airway assessment considerations not recognized on physical exam.
- carotid artery dissection - listen for bruit (may need to order a doppler study)
- hypothyroid (order thyroid function tests)
- difficult ventilation/intubation related to permanent tissue fibrosis
Best way to assess functional status
EXERCISE TOLERANCE
chemo and radiation take a toll on functional reserve
CV assessment and considerations
doxorubicin (adriamycin)
cardiotoxicity may be acute or chronic
- QT prolongation
- cariomyopathy
- dysrhythmias
- ischemia related EKG changes
- HTN
radiation (mediastinal) –> accelerated CAD, valvular fibrosis, conduction abnormalities
periodic echo
CV pre op questions
Do you have cardiomyopathy (damage to your heart)?
Do you experience arrhythmias (irregular heart beats)?
Can you lie supine or are you symptomatic when supine (do you have trouble breathing or feel uncomfortable when laying flat)?
Respiratory assessment and considerations
Bleomycin
pulm toxicity – PNA, pulmonary fibrosis
baseline and serial PFT
chest radiography
AVOIDANCE OF EXPOSURE TO INTRAOP HIGH CONC OF O2
pre op corticosteroids
Respiratory pre op questions
Do you have frequent lung infections or pleural effusions?
Adeoncarcinoma (30-50%) –> history of blood clots, osteoarthritis?
Small cell - muscle weakness? worry about them being highly sensitive to NMB!
EXERCISE TOLERANCE?
Inhalers?
Home O2?
Renal assessment and considerations
CISPLATIN, high dose methotrexate
–renal insufficiency - usually resolves with cessation of TX
CYCLOPHOSPHAMIDE
- -SIADH
- -Implications: body retains water –> hyponatremia
- -Labs: metabolic panel, electrolytes
tumor cell lysis –> inc uric acid (renal tubule crystals), phosphate, and K+
–HYDRATION