100 QUESTIONS IN CARDIOLOGY
michael s
(Michael S)
#1
33 New York Heart Association class III or IV
44 Non-transplant cardiac surgery considered unfeasible
55 Heart failure resulting from one of the following:
- Ischaemic heart disease
- Cardiomyopathy
- Valvular heart disease
- Congenital heart disease.
Lung transplantation – indications
11 Severe respiratory failure, despite maximal medical therapy
22 Severely impaired quality of life
33 Patient positively wants a transplant.
Only patients who have deteriorating chronic respiratory
failure should be accepted on to the transplant waiting list. In
practice, the forced expiratory volume in one second is usually
less than 30% of the predicted value.
Careful psychological assessment is necessary to exclude
patients with intractable psychosocial instability that may
interfere with their ability to cope with the operation and to
comply with the strict post operative follow up and immuno-
suppressive regimes. In most centres, the upper age limit is 60
years for cardiac transplantation and for single lung transplantation
and 50 years for heart-lung and bilateral lung transplantation.
Contraindications for cardiac and lung transplantation
11 Psychosocial instability and poor compliance
22 Infection with hepatitis B or C virus or with human immuno-
deficiency virus
33 Active mycobacterial or aspergillus infection
44 Active malignancy (patient must be in complete remission for
more than five years after treatment)
55 Active peptic ulceration
66 Severe osteoporosis
77 Other end-organ failure not amenable to transplantation e.g.
hepatic failure or renal failure (creatinine clearance <50mls/min).
Incremental risk factors for pulmonary transplantation include
previous thoracic surgery and pleurodesis and patients are not
accepted on to the waiting list who are on long term prednisolone