Patent ID: 11887306
Assignee: DEPUY SYNTHES PRODUCTS, INC.
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 3:
4. The method of claim 3, wherein:
the first obturator angle is formed at an inferior pubic symphysis (PS) in the preoperative image by intersection of a first upper reference line from the inferior PS to a first upper feature point on a upper boundary of an obturator foramen (OF) in the preoperative image and a first lower reference line from the inferior PS to a first lower feature point on a lower boundary of the OF in the preoperative image; and
the corresponding second obturator angle is formed at the inferior PS in the intraoperative image by intersection of a corresponding second upper reference line from the inferior PS to a corresponding second upper feature point on the upper boundary of the OF in the first intraoperative image and a corresponding second lower reference line from the inferior PS to a corresponding second lower feature point on the lower boundary of the OF in the first intraoperative image.