A patient's past medical history—record of previous illnesses, surgeries, or treatments.
初診の際に医師はまず既往歴を詳しく尋ねた。
At the first visit the doctor first asked in detail about the medical history.
既往歴に心疾患があるため、手術は慎重に検討する必要がある。
Because there is a history of heart disease, the surgery needs to be considered carefully.
手術前に既往歴を用紙に記入してください。
Please fill in your medical history on the form before the operation.