- Heart beating organ donation
Link:www.anaesthesia.ie/archive/ICSI/ICSI%20Guidelines%20MAY10.pdf
- Donor criteria
- Under 75
- Not HIV +ve
- Not Hep B/C +ve
- No untreated sepsis/malignancy
- Not fixed as can transplant HIV organ into HIV recipient
- Physiological changes with BSD
- Hypotension (80%)
- DI (65%)
- DIC (30%)
- Arrhythmias (30%)
- Pulmonary oedema (20%)
- Metabolic acidosis (10%)
- Catecholamine surge
- Tachycardia, hypertension, high co, high SVR, arrhythmias all occur during brainstem ischaemia
- Later, sympathetic activity is lost
- Lungs
- NPO is common, may have pneumonia, aspiration, atelectasis
- Endocrine
- DI, low T3, low TSH, low insulin secretion
- Temperature
- Haematology
- Immune
- Increased immunosensitivity of organs causes higher rates of rejection
- Management
- Optimal management should continue and focus on the organs considered suitable for transplantation
- Lungs
- Lungs for transplant should be able to achieve a pO₂ of 50kPa with FiO₂ of 1.0 and PEEP of 5
- Continue physio, lavage and sputum MC&S
- Vt of 6-8ml/kg
- Keep FiO₂ as low as possible to keep PaO₂ of >10kPa
- PEEP of 5-10
- Circulation
- Fluids
- CI 2.2-2.5L/min/m²
- MAP > 70
- Use vasopressin 1st, dopamine 2nd, NA 3rd
- Endocrine
- DDAVP, T3, insulin may be needed
- Temp control
- Air warmer and FW should be used
- Haematology
- Treat coagulopathy
- Cross match 4u for procurement
- CEACCP
Link:ceaccp.oxfordjournals.org/content/4/3/86.full.pdf
- CEACCP
Link:ceaccp.oxfordjournals.org/content/early/2012/05/23/bjaceaccp.mks026.full.pdf