Endplate Changes with Polyetheretherketone Cages in Posterior Lumbar Interbody Fusion

by Tarek Anwar Elfiky, Nirmal Dhananjay Patil, Yasser Allam, Raafat Ragab
Published 2020-04-01

The Concept of Lamina–Pedicle Perpendicularity: Part 1. Lumbar Spine

by Tarek Anwar Elfiky, Nirmal Dhananjay Patil, Keith DK Luk, Mohamed Esam Faheem, Dino Samartzis
Published 2021-02-01

The Concept of Lamina–Pedicle Perpendicularity: Part 2: Thoracic Spine

by Tarek Anwar Elfiky, Nirmal Dhananjay Patil, Keith DK Luk, Mohamed Esam Faheem, Dino Samartzis
Published 2021-04-01