Summary
40 patients underwent lumbosacral microdiscectomy in a 12 months period covering the years 1988–1989 in our center. For the purpose of the present study, we considered the 30 cases who underwent CT control of the operated interspaces and of the adjacent vertebral endplates. This was routinely carried out on the 3rd postoperative day. The present study failed to show correlations between early post-operative CT data and subsequent clinical results in this unselected series of patients. In fact an image suggesting persistent disc herniation was as a rule observed in spite of satisfactory clinical results, and other CT findings that have been considered of clinical significance, such as intraspinal air and low attenuation of disc space, were commonly observed in patients with an uncomplicated postoperative course.
The present study suggests that early post-operative CT appears to be of no value in the management of potential early complications of low-back surgery.
The introduction of MRI appears to offer other possibilities in the evaluation and management of failed back surgery syndrome (FBSS).
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References
Braun IF, Lin JP, Beniamin MV, Kricheff II (1984) Computed tomography of the asymptomatic postsurgical lumbar spine, analysis of the physiological scar. AJR 142: 149–152
Braun IF, Hoffman JC, Davis PC, Dandman JA, Tindal GT (1985) Contrast enhancement in CT differentiation between recurrent disc heriation and postoperative scare; prospective study. AJNR 6: 607–612
Braun BM, Bendell JE, Frank E (1986) Contrast enhanced computed tomography scanning of the postoperative spine. Surg Neurol 25: 351–356
Fager CA (1986) Lumbar microdiscectomy. A contrary opinion. Clin Neurosurg 33: 419–456
Hochhauser L, Kieffer SA, Cacayorin ED (1988) Recurrent postdiscectomy low back pain; MR-surgical correlation. AJR 151: 755–760
Kopecky KK, Gilmor RL, Scott JA, Edwards MK (1985) Pitfalls of computed tomography in diagnosis of discitis. Neuroradiology 27: 57–66
Lardé D, Mathieu D, Frija J, Gaston A, Vasile N (1982) Vertebral osteomyelitis disc hypodensity on CT. AJR 139: 963–967
Maravilla KR, Lesh P, Weinreb JC, Salvy DK, Mooney V (1985) Magnetic resonance imaging of the lumbar spine with CT correlation. AJNR 6: 237–245
Modic MT, Pavliceck W, Weinstein MA, Landman JA (1984) Magnetic resonanance imaging of intervertebral disc disease. Radiology 152: 103–111
Montaldi S, Frankhauser M, Schnyder P, De Tribolet N (1988) Computed tomography of the postoperative intervertebral disc and lumbar spinal canal; investigation of twenty-five patients after successful operation for lumbar disc herniation. Neurosurgery 20: 1014–1022
Scell GR, Modesti LM, Cacayorin ED (1987) Diagnostic value of computed tomography in recurrent pain after discectomy. Neurosurgery 20: 302–309
Schubiger O, Valavanis A (1982) CT differentiation between recurrent disc herniation and post-operative scar formation: the value of contrast enhancement. Neuroradiology 22: 251–254
Schubiger O, Valavanis A (1983) Post-operative lumbar CT; technique results and indications. AJNR 4: 595–597
Teplick JG, Haskin ME (1982) CT of the post-operative lumbar spine. AJNR 4: 1053–1058
Teplick JG, Haskin ME (1984) Intravenous contrast-enhanced CT of the post-operative lumbar spine; improved identification of recurrent disc herniation, scar, arachnoiditis and discitis. AJR 143: 845–855
Weir BKA (1979) Prospective study of 100 lumbosacral discectomies. J Neurosurg 50:283–289
Weiss T, Treisch J, Kazner E, Kholer D, Collman H, Clausen C (1986) CT of post-operative lumbar spine; the value of intravenous contrast. Neuroradiology 28: 241–245
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Spallone, A., Martino, V. & Floris, R. The role of early postoperative CT scan following surgery for herniated lumbar disc. Acta neurochir 123, 52–56 (1993). https://doi.org/10.1007/BF01476286
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DOI: https://doi.org/10.1007/BF01476286