![](https://pro2-bar-s3-cdn-cf.myportfolio.com/4c4c5b43d9721670b083172df179a66d/16053bde-95e3-4c62-a347-15abc599e1a7_rw_1920.jpg?h=21dfb528b78c55ad0777babe3fc45037)
![](https://pro2-bar-s3-cdn-cf6.myportfolio.com/4c4c5b43d9721670b083172df179a66d/755ed6ae-fea6-4f84-84a8-0de95588ef5b_rw_1920.jpg?h=489679bc3ddb709728867794f5113436)
Illustrations for Sulcus Line Trochlear Alignment Guide (STAG) surgical protocol for ENZTEC.
The STAG block is developed by ENZTEC to improve accuracy in alignment
when performing a total knee replacement.
The STAG block is developed by ENZTEC to improve accuracy in alignment
when performing a total knee replacement.
These illustrations were designed to visually describe the steps in using the STAG block for surgeons.
Illustrations created with watercolour, Adobe Illustrator and Photoshop.
![](https://pro2-bar-s3-cdn-cf5.myportfolio.com/4c4c5b43d9721670b083172df179a66d/6bc93001-dd85-4294-af45-66419a55ce09_rw_1200.jpg?h=e5710de37cec42a174a65dd1cf386a3e)
![](https://pro2-bar-s3-cdn-cf3.myportfolio.com/4c4c5b43d9721670b083172df179a66d/4598716a-9e00-4e73-a3cb-7432ed37234b_rw_600.jpg?h=74552093d2397ce969a0fb468f287e1d)
Concept sketches
![](https://pro2-bar-s3-cdn-cf3.myportfolio.com/4c4c5b43d9721670b083172df179a66d/4cf986ef-a18d-40f3-b834-213e72ea0c1c_rw_1200.jpg?h=a38779af126fca72cf7b1d2659971410)
![](https://pro2-bar-s3-cdn-cf1.myportfolio.com/4c4c5b43d9721670b083172df179a66d/9c05b3bb-12d3-478b-bd00-964e11e69664_rw_1200.jpg?h=8eb406ebf5915a865df44e26e00318a2)
Original watercolour illustrations
![](https://pro2-bar-s3-cdn-cf.myportfolio.com/4c4c5b43d9721670b083172df179a66d/83f19510-319d-413e-8d46-7839aa77137e_rw_1920.jpg?h=a926fafcd4805c9d14c57929786691ca)
![](https://pro2-bar-s3-cdn-cf3.myportfolio.com/4c4c5b43d9721670b083172df179a66d/ec533d34-0b9b-4776-8a75-c051c65b86e6_rw_1920.jpg?h=6870cb4043342554d241aff2b6dc250a)
![](https://pro2-bar-s3-cdn-cf.myportfolio.com/4c4c5b43d9721670b083172df179a66d/1e7e77d9-5e31-4e25-8dcb-ce1d5f850f18_rw_1920.jpg?h=44d833f597746bd92718dfbea86f5437)
Above: Steps 1, 4 and 5
![](https://pro2-bar-s3-cdn-cf1.myportfolio.com/4c4c5b43d9721670b083172df179a66d/2e25902a-b0a4-446c-ad5d-657b04cb6ce1_rw_1920.jpg?h=ac75c5f3aaf9f4f17e363c1290df5074)
![](https://pro2-bar-s3-cdn-cf1.myportfolio.com/4c4c5b43d9721670b083172df179a66d/9bcd8fed-a72a-472c-ac7a-3e35fba7c33f_rw_1920.jpg?h=79d04b5f5949f5c63ded79b03c0a17ac)
![](https://pro2-bar-s3-cdn-cf6.myportfolio.com/4c4c5b43d9721670b083172df179a66d/a3194cbb-83fb-49e1-ab25-f3b8a05213a0_rw_1920.jpg?h=82e36af0b3650fdcf95e9b06281ad897)
Above: Steps 6-8
Final surgical protocol can be viewed here.