Use of titanium mesh to reconstruct lateral skull base defects through three different approaches

Authors

DOI:

https://doi.org/10.34631/sporl.2199

Keywords:

Meningoencephalic hernia, Transmastoid, Middle fossa craniotomy, Titanium mesh, Lateral skull base

Abstract

Aim: Evaluate the treatment of tegmen defects with titanium mesh through three different approaches – middle cranial fossa or transmastoid alone or a combination of both, evaluating and comparing their outcomes.

Material & Methods: Retrospective data collection of patients submitted to surgical correction of middle cranial fossa SB defects with titanium mesh reconstruction plates between 2021 and 2023 in a tertiary hospital.

Results: We included 5 patients with meningoencephalocele, mean age 54 years (range 15-81 years). A combined transmastoid and middle fossa craniotomy approach was used in three cases. There were no post-operative complications. During the follow-up period, none of the titanium plates were rejected or became infected.

Conclusions: Our case series suggests that titanium mesh is safe and effective for reconstruction of large tegmen defects, with optimal closure rates. Although the combined approach provided better exposure, all the approaches resulted in reduced morbidity in the surgical treatment of these patients

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References

Zanetti D, Garavello W, Gaini L. Transmastoid repair of temporal meningoencephaloceles and cerebrospinal fluid otorrhea. Otorhinolaryngology Clinics - An International Journal. 2011 Jan-Apr; 3(1): 31-41. Doi: 10.5005/jp-journals-10003-1052.

Sanna M, Fois P, Russo A, Falcioni M. Management of meningoencephalic herniation of the temporal bone: personal experience and literature review. Laryngoscope. 2009 Aug;119(8):1579-85. doi: 10.1002/lary.20510.

Jackson CG, Pappas DG Jr, Manolidis S, Glasscock ME 3rd, Von Doersten PG, Hampf CR. et al. Brain herniation into the middle ear and mastoid: concepts in diagnosis and surgical management. Am J Otol. 1997 Mar;18(2):198-205; discussion 205-6.

Brown NE, Grundfast KM, Jabre A, Megerian CA, O’Malley BW Jr, Rosenberg SI. Diagnosis and management of spontaneous cerebrospinal fluid-middle ear effusion and otorrhea. Laryngoscope. 2004 May;114(5):800-5. doi: 10.1097/00005537-200405000-0000

Dutt SN, Mirza S, Irving RM. Middle cranial fossa approach for the repair of spontaneous cerebrospinal fluid otorrhoea using autologous bone pate. Clin Otolaryngol Allied Sci. 2001 Apr;26(2):117-23. doi: 10.1046/j.1365-2273.2001.00438.x.

Ramalingam KK, Ramalingam R, Sreenivasa Murthy TM, Chandrakala GR. Management of temporal bone meningo-encephalocoele. J Laryngol Otol. 2008 Nov;122(11):1168-74. doi: 10.1017/S0022215108001990.

Mosnier I, Fiky LE, Shahidi A, Sterkers O. Brain herniation and chronic otitis media: diagnosis and surgical management. Clin Otolaryngol Allied Sci. 2000 Oct;25(5):385-91. doi: 10.1046/j.1365-2273.2000.00383.x.

Nahas Z, Tatlipinar A, Limb CJ, Francis HW. Spontaneous meningoencephalocele of the temporal bone: clinical spectrum and presentation. Arch Otolaryngol Head Neck Surg. 2008 May;134(5):509-18. doi: 10.1001/archotol.134.5.509.

Souliere CR Jr, Langman AW. Combined mastoid/middle cranial fossa repair of temporal bone encephalocele. Skull Base Surg. 1998;8(4):185-9. doi: 10.1055/s-2008-1058181.

Marchioni D, Bonali M, Alicandri-Ciufelli M, Rubini A, Pavesi G, Presutti L. Combined approach for tegmen defects repair in patients with cerebrospinal fluid otorrhea or herniations: our experience. J Neurol Surg B Skull Base. 2014 Aug;75(4):279-87. doi: 10.1055/s-0034-1371524.

Khan A, Lapin A, Eisenman DJ. Use of titanium mesh for middle cranial fossa skull base reconstruction. J Neurol Surg B Skull Base. 2014 Apr;75(2):104-9. doi: 10.1055/s-0033-1358792.

Matsuno A, Tanaka H, Iwamuro H, Takanashi S, Miyawaki S, Nakashima M. et al. Analyses of the factors influencing bone graft infection after delayed cranioplasty. Acta Neurochir (Wien). 2006 May;148(5):535-40; discussion 540. doi: 10.1007/s00701-006-0740-6.

Savva A, Taylor MJ, Beatty CW. Management of cerebrospinal fluid leaks involving the temporal bone: report on 92 patients. Laryngoscope. 2003 Jan;113(1):50-6. doi: 10.1097/00005537-200301000-00010.

Braca JA 3rd, Marzo S, Prabhu VC. Cerebrospinal fluid leakage from tegmen tympani defects repaired via the middle cranial fossa approach. J Neurol Surg B Skull Base. 2013 Apr;74(2):103-7. doi: 10.1055/s-0033-1333616

Published

2025-03-02

How to Cite

Rosa, C., Caetano, M., Carvalho, T., Levy, J., Oliveira, V., Eça, T., & Luís, L. (2025). Use of titanium mesh to reconstruct lateral skull base defects through three different approaches. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, 63(1), 457–463. https://doi.org/10.34631/sporl.2199

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Original Article