An expert system for diagnosis and therapy after lung transplantation
has been developed and evaluated by domain experts. The system capture
s a total of 21 diagnoses encompassing rejection, pulmonary infection,
and some diseases of gastrointestinal origin. The disease hypotheses
are scored and ranked by their ability to explain the patient findings
. A hypothesis is accepted as a candidate disease if it is ranked high
on the list and is able to account for the cardinal findings of the d
isease. The therapy knowledge is captured in the form of rules. The re
sults demonstrate the feasibility of an expert system for diagnosis an
d therapy after lung transplantation. Copyright (C) 1996 Elsevier Scie
nce Ltd.