Medical reversal is the phenomenon of a new superior trial arising that contradicts current clinical practice. Many claims that specific treatments have a benefit have turned out not to be true.
Dogma is a belief generally held to be true by a group, organisation or professional body that is put forth as authoritative without adequate grounds. Axioms are universally accepted principles or rules. Pseudoaxioms, like pseudoscience, are "false principles or rules often handed down from generation to generation of medical providers and accepted without serious challenge or investigation"
Cliff Reid (again!) at smaccGOLD, engaging in some healthy 'Resuscitation Dogmalysis'.