test The Use of Computed Tomography… The Use of Computed Tomography in the Diagnosis and Treatment Planning of Temporomandibular Joint Ankylosis in Two Cats|Journal of the Hellenic Veterinary Medical Society

The Use of Computed Tomography… The Use of Computed Tomography in the Diagnosis and Treatment Planning of Temporomandibular Joint Ankylosis in Two Cats


Published: Jan 15, 2025
Keywords:
ankylosis cat computed tomography temporomandibular joint
Ü Yavuz
https://orcid.org/0000-0002-4981-2355
K Yener
F Doğan
MS Karadağ
K Dikmen
MS Hurma
A Dusak
A Hayat
Abstract

The use of computed tomography (CT) in the diagnosis and treatment of two cats with a history of inability to open the lower jaw was evaluated. The CT scan of Case 1 revealed extensive callus formation and osseous fusion in the left temporomandibular joint (TMJ) and subluxation in the right TMJ. The CT scan of Case 2 revealed irregular bone proliferations in bilateral intra-articular and periarticular structures. Excision arthroplasty was performed unilaterally in Case 1 and bilaterally in Case 2, and a temporal myofascial flap was applied. At one-year follow-up, both cases maintained painless range of motion of the lower jaw with no signs of re-ankylosis. The CT scanning with three-dimensional (3D) reconstruction is an indispensable imaging method for the diagnosis and preoperative planning of TMJ ankylosis in cats.

Article Details
  • Section
  • Case Report
Downloads
Download data is not yet available.
Author Biography
Ü Yavuz, Harran University, Faculty of Veterinary Medicine, Department of Surgery, Şanlıurfa-Turkey

Department of Surgery, Faculty of Veterinary Medicine, Harran University, TR-63200 Şanlıurfa-Turkey

References
Arzi B, Cissell DD, Verstraete FJ, Kass PH, DuRaine GD, Athanasiou KA
(2013) Computed tomographic findings in dogs and cats with temporomandibular
joint disorders: 58 cases (2006-2011). J Am Vet Med
Assoc 242 (1):69-75.
Arzi B, Lantz GC (2020) Fractures and luxations involving the temporomandibular
joint. In: Oral and maxillofacial surgery in dogs and cats.
nd ed, Elsevier, St Louis, MO: pp368-376.
Bar-Am Y, Pollard RE, Kass PH, Verstraete FJM (2008) The diagnostic
yield of conventional radiographs and computed tomography in dogs
and cats with maxillofacial trauma. Vet Surg 37 (3):294-299.
Beam RC, Kunz DA, Cook CR, Carson RL, Briscoe P, Cook JL (2007)
Use of three-dimensional computed tomography for diagnosis and
treatment planning for open-mouth jaw locking in a cat. J Am Vet
Med Assoc 230 (1):59-63.
Çetinkaya MA (2012) Temporomandibular joint injuries and ankylosis in
the cat. Vet Comp Orthop Traumatol, 25 (5):366-374.
Gatineau M, El-Warrak AO, Marretta SM, Kamiya D, Moreau M (2008)
Locked jaw syndrome in dogs and cats: 37 cases (1998-2005). J Vet
Dent 25 (1):16-22.
Heo SY, Lee HB, Lee KC, Kim NS (2008) Reconstruction of temporomandibular
joint ankylosis with temporalis myofascial flap in a cat: A
case report. Vet Med (Praha) 53 (5):277-281.
Knight R, Meeson RL (2019) Feline head trauma: A CT analysis of skull
fractures and their management in 75 cats. J Feline Med Surg 21 (12):1120-1126.
Larguier L, Jamet N (2015) False ankylosis of the temporomandibular
joint in a cat. Vet Comp Orthop Traumatol 28 (6):455-458.
Maas CPHJ, Theyse LFH (2007) Temporomandibular joint ankylosis in
cats and dogs. A report of 10 cases. Vet Comp Orthop Traumatol, 20
(3):192-197.
Mestrinho LA, Gawor JP, Serrano AM, Niza MM (2015) Superficial temporal
myofascial flap application in temporomandibular joint arthroplasty
in a cat. J Feline Med Surg Open Rep 1 (2):1-5.
Mittal N, Goyal M, Sardana D, Dua JS (2019) Outcomes of surgical management
of TMJ ankylosis: A systematic review and meta-analysis. J
Craniomaxillofac Surg 47 (7):1120-1133.
Nutt AE, Anderson T, Gracis M, Doran I, Warren-Smith C, Langley-Hobbs
SJ (2018) Open-mouth jaw locking in cats: A literature review and
use of CT in three cases. J Feline Med Surg, 20 (12):1180-1191.
Okumura M, Kadosawa T, Fujinaga T (1999) Surgical correction of temporomandibular
joint ankylosis in two cats. Aust Vet J, 77 (1):24-27.
Zavodovskaya R, Vapniarsky N, Garcia T, Verstraete FJM, Hatcher DC,
Arzi, B (2020.) Intra-and extra-articular features of temporomandibular
joint ankylosis in the cat (Felis catus). J Comp Pathol 175:39-48.