case_images: PMC7265450_01
case_images: (a and b) CT-image of the craniocervical region showed a severe cervical ankylosis with craniocervical stenosis and with a fracture of the anterior syndesmofyte at the C2-C3 level.
case_images: SNI-11-111-g001.jpg
case_images: PMC7265450_01_SNI-11-111-g001.jpg
case_images: F1
case_images: The CT [Figure 1a and b] and MR [Figure 2] studies showed cervical ankylosis with a severe retro-odontoid pannus and craniocervical stenosis with myelomalacia.
case_images: MR-image of the craniocervical region demonstrates a severe retro-odontoid pannus and subsequent craniocervical stenosis with myelomalacia.
case_images: SNI-11-111-g002.jpg
case_images: PMC7265450_01_SNI-11-111-g002.jpg
case_images: F2
case_images: The CT [Figure 1a and b] and MR [Figure 2] studies showed cervical ankylosis with a severe retro-odontoid pannus and craniocervical stenosis with myelomalacia.
case_images: Image of the posterior C0-C5 arthrodesis with C1 and C2 laminectomy with bilateral lateral mass screws at C1, C3, C4, and C5 and with bilateral pars screws at C2.
case_images: SNI-11-111-g003.jpg
case_images: PMC7265450_01_SNI-11-111-g003.jpg
case_images: F3
case_images: The patient underwent an urgent posterior C0-C5 arthrodesis with C1 and C2 laminectomy and bilateral lateral mass screws at C1, C3, C4, and C5 levels and with bilateral pars screws at C2 [Figure 3].
case_images: Postoperative imaging showed a good craniocervical decompression with a pannus in regression.
case_images: SNI-11-111-g004.jpg
case_images: PMC7265450_01_SNI-11-111-g004.jpg
case_images: F4