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preoperative Definition

pre·op·era·tive (prē äp′ər ə tiv, -ər āt′iv)

adjective

of or occurring in the period before a surgical operation

preoperative Related Forms

pre·op′·era·tively adjective

preoperative Usage Examples

Modifies a noun

  • localization: It can be used without preoperative localization, intraoperative monitoring, or specialized material.
  • cytology: High inguinal orchiectomy was performed as the preoperative aspiration cytology of the hydrocele fluid showed atypical cells.
  • staging: AB - The aim of this study was to evaluate the accuracy of dynamic CT in the preoperative staging of gastric cancer.
  • radiotherapy: Patients could be give preoperative radiotherapy irrespective of their randomisation.
  • chemotherapy: Based on theoretical reasons, preoperative chemotherapy may be expected to be more efficient than postoperative chemotherapy.
  • diagnosis: The correct preoperative diagnosis of this lesion is difficult.

Used with adjective complement

  • have: It now has preoperative PSA levels on over 80 % of the men and postoperative PSA levels on over 50 % .
  • undergo: Forty patients at high risk of CBD stones ( increased bilirubin, increased alkaline phosphatase and a dilated CBD ) underwent preoperative ERCP.