Acute cancer Flashcards
(37 cards)
What is the pathophysiology of cancer ?
a single cell transformation that does not conform to the regulation of cellular differentiation and proliferation and continues to grow
What is carcinogens?
‘A substance that causes cancer or increases the risk of developing cancer.’
* ‘Agents capable of initiating the development of malignant tumors by inducing genetic changes.
What is myeloma ?
Cancer of the plasma cells
What tests are used to diagnose cancer?
Blood tests, urine collection, biopsy, excision, bone marrow biopsy, PET, CT, MRI, bone scan, mammography
What are 3 goals for cancer treatment?
Cure, control and palliate
What are some nursing considerations in cancer care?
risk of infections, AKI, cardiotoxicity
what is a Primary prevention ?
aims at ensuring cancer
never develops
What is secondary prevention?
aims at detecting and
treating cancer early
what is Tertiary Prevention ?
aims to soften the impact of
an ongoing illness or injury that has lasting
effects.
What is metastasis ?
Metastasis is the spread of cancer from initial or primary site to a distant site
what are the stages of metastasis ?
- Tumour angiogenesis
- Mechanical invasions
- Detaching and invading surrounding tissue and walls
What is the difference between oncology and haematology?
Oncology is cancer of the tissue/cells and haematology is blood
What does T stand for in cancer classification?
Primary tumour
What does N stand for in cancer classification?
Regional Lymph Nodes
Q
What does M stand for in cancer classification?
Distant metastases
What is Haematopoiesis ?
Haematopoiesis is the term for blood
cell production. This occurs within
the bone marrow. Red blood cells,
white blood cells and platelets all
develop from a common
haematopoietic stem cell1
. These cells then go through a process of
maturation and differentiate into
several different types of blood
cells
What is Radiation therapy ?
Used more in solid tumours
* Generally used in haematology as a
supportive measure ie: pain relief in
myeloma
* Used to shrink some lymphomas
Radiation therapy side effect.
Causes burns, fatigue and can cause GI
problems depending on site
Nursing consideration in radiotherapy ?
Site specific toxicities
* Burns/skin toxicities
* Pain
* Malnutrition
* Stenosis
* Long treatments, at hospital every day
What is chemotherapy ?
It is anti-cancer drugs
chemotherapy side effect ?
Nausea.
Vomiting.
Diarrhea.
Hair loss.
Loss of appetite.
Fatigue.
Fever.
oral pain
What are some nursing considerations for someone having chemotherapy?
bone marrow failure, risk of infection, AKI, cardiotoxicity, haemorrhagic cystitis, hepatotoxicity, mucositis and CNS toxicities
What is haemorrhagic cystitis?
Bladder irritation
What is mucositis?
ulcerative lesions of the mucosal lining
of the oral cavity secondary to anti-cancer agents, radiation therapy, or high dose chemotherapy.
Inflammation of the gi tract