TYPES OF REASONING Flashcards
what are the two main types of reasoning?
pathogenic reasoning
diagnostic reasoning
name this type of reasoning?
disease is explained in cause to effect manner
stone in common bile duct causes obstruction, leading to distention, pain, bile stasis, cholestasis and increased bilirubin/ALP/GGT
pathogenic reasoning
name this type of reasoning?
disease is explained by clinical and lab data which allows proper classification
provides satisfactory explanation for all observed evidence
diagnostic reasoning
what are the fundamental principles in reasoning?
diagnosis isn’t based on a single lab value or finding
abnormal lab values should be repeated
osler rule
name this rule?
if a patient is less than 60 yrs, try to attribute all abnormal lab values to a single cause
osler’s rule