C7 pars fracture subadjacent to C7 pedicle screw instrumentation at the caudal end of a posterior cervical instrumentation construct.
Halim A, Grauer J.
Am J Orthop (Belle Mead NJ). 2014 Jul;43(7):E137-9.
PMID:25046189
Does fracture-extension into the pars interarticularis alter outcomes in odontoid failure? a technical note on pars interarticularis osteotomy and atlantoaxial distraction arthrodesis.
Russo S, Mobasheri R, de Negreiros Nanni F, Lam K.
Eur Spine J. 2021 Jun;30(6):1556-1565. doi: 10.1007/s00586-021-06806-3. Epub 2021 Mar 18.
PMID:33738557
Are C2 pars-pedicle screws alone for type II Hangman's fracture overrated?