Organ Donation Flashcards
What is cardiac death?
The irreversible cessation of circulation of blood in the body of the person
What is brain death?
The irreversible cessation of all function of the brain of the person
What are common causes of brain death?
Trauma
road trauma
hypoxia
cerebral vascular accidents
If organ donation was to occur what needs to happen upon death?
• Two doctors
- one a specialist
- must confirm brain death
• Neither may be involved with the removal or transplantation of organs
• Certification of death is at completion of the 2nd brain death test. This is the legal time of death
What is done in the brain test?
Pupils fixed in diameter and unresponsive to incident light
Absent corneal reflex
Absent vestibulo-ocular reflex
Absent motor response/limb movement
Absent gag reflex or cough reflex response to bronchial stimulation
No respiratory movement when disconnected from the ventilator
What happens in cerebral angioplasty
done if brain death can’t be determined by brain test
blood flow will cease at Right Internal Cerebral Artery
What assessment needs to happen for the organ after removal?
• Observe for return of normal organ function
• Signs of rejection:
– An immune response against graft
• Hyperacute: within minutes
– rapid, widespread vascular thrombosis
– severe graft necrosis and organ failure
Once the organ is in the new host what assessment needs to be done?
• Acute rejection – hours to days
– Pain, tenderness, over graft site, decreasing graft function, fever, malaise
– Treat with immunosuppressant drugs
• Chronic rejection
– months to years after transplant
– gradual loss of graft function
– signs unique to organ transplanted – Graft versus host disease (GvHD)
What are some nursing problems following transplantation?
High risk for infection due to altered immune response secondary to anti-rejection medication
– Health professionals wash hands
– Protect from environmental risks
– Maintain meticulous hygiene
– Cautious use and care of IV lines and sites – Avoid invasive procedures
– Ongoing monitoring for fever
– Administer antibiotics as prescribed
What education does the pt need to receive about having low immune system
• Initially: – Avoid large crowds – Avoid pets or keep pet and environment clean • Continuing: – Report signs of infection – Avoid gardening, liveplants – Avoid aspirin or ibuprofen (bleeding) – Drug specific information