Nerve root herniation with entrapment in the facet joint gap after lumbar decompression surgery: a case presentation

Autor: Branko Popadic, Florian Scheichel, Melanie Themesl, Ingo Decristoforo, Camillo Sherif, Franz Marhold
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: BMC Musculoskeletal Disorders, Vol 22, Iss 1, Pp 1-4 (2021)
Druh dokumentu: article
ISSN: 1471-2474
DOI: 10.1186/s12891-021-04601-1
Popis: Abstract Background An incidental dural tear is a well-known complication during spine surgery. A rare consequence is a postoperative nerve root herniation. The purpose of this report is to describe a case of such a herniation with entrapment in the facet gap joint and to present the first MR images of this rare surgical complication. Case presentation We report a case of a patient who underwent lumbar decompression surgery and afterwards suffered a sudden intractable sciatica. Postoperative MRI showed a new facet joint gap effusion. During revision surgery an entrapped nerve root was found in the facet joint gap. In retrospective, the herniated nerve root is visible on postoperative MRI. Conclusion This case report highlights a rare complication during spine surgery. This finding is important as signs suggestive for nerve root herniation can easily be overlooked on MRI. Furthermore, this represents the first MRI documentation of this complication.
Databáze: Directory of Open Access Journals