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# Measuring Technique: Trochlear Grafts


# Measuring Trochlear Width and Length

**Trochlear Width:** Take the maximum width measurement at the most anterior portion of the trochlea.

![Trochlea Width (anterior view)](https://storage.crisp.chat/users/helpdesk/website/45175be43c538400/trochlea-width-1e_19g4kya.jpg)

![Trochlea Width (inferior view)](https://storage.crisp.chat/users/helpdesk/website/45175be43c538400/trochlea-width-2e_1edj9rd.jpg)

![Caliper Position for Trochlear Width](https://storage.crisp.chat/users/helpdesk/website/45175be43c538400/trochlea-width-calipers_zx9fra.jpg)

**Trochlear Length:** Take the length measurement from the anterior portion intercondylar fossa to the most anterior portion of the the trochlea.

![Trochlea Length](https://storage.crisp.chat/users/helpdesk/website/45175be43c538400/trochlea-length-1e_wngjpi.jpg)