"During the surgery the surgeon thought he was operating on her gall bladder, whereas he was actually seeing her bile ducts.
"However, once the error was identified, the surgeon took appropriate action."
Mr Hill found the surgeon had failed to:
* Obtain full and accurate information about the woman's previous medical history,
* Carry out an adequate pre-operative assessment, and
* To provide adequate information to the woman prior to her consenting to undergo the surgery.
The DHB provided an incomplete set of the woman's clinical records to the surgeon. The previous surgery was recorded in the volume of notes which were not supplied by the DHB.
The DHB had a duty to ensure that the right information reached the right person at the right time.
The DHB failed to take reasonable steps to alert the woman's treating clinician to the existence of relevant clinical information, which adversely affected the care provided to her.