scholarly journals Tethered Cord Syndrome

2019 ◽  
Vol 3 (3) ◽  
pp. 297-298
Author(s):  
Shawn Catmull ◽  
John Ashurst

Tethered spinal cord syndrome refers to signs and symptoms of motor and sensory dysfunction related to increased tension on the spinal cord due to its abnormal attachment; it has classically been associated with a low-lying conus medullaris. Treatment is primarily surgical and has varying degrees of results. Although rarely diagnosed in the emergency department, the emergency physician must be aware of the disease in patients presenting with signs and symptoms concerning for cauda equina syndrome.

2008 ◽  
Vol 9 (1) ◽  
pp. 62-66 ◽  
Author(s):  
Haruo Kanno ◽  
Toshimi Aizawa ◽  
Hiroshi Ozawa ◽  
Takeshi Hoshikawa ◽  
Eiji Itoi ◽  
...  

The authors report a rare case of tethered cord syndrome with low-placed conus medullaris complicated by a vertebral fracture that was successfully treated by a spine-shortening vertebral osteotomy. The patient was a 57-year-old woman whose neurological condition worsened after a T-12 vertebral fracture because a fracture fragment and the associated local kyphotic deformity directly compressed the tethered spinal cord. An osteotomy of the T-12 vertebra was performed in order to correct the kyphosis, remove the fracture fragment, and reduce the tension on the spinal cord. Postoperative radiographs showed the spine to be shortened by 22 mm, and the kyphosis between T-11 and L-1 improved from 23° to 0°. Two years after the surgery, the patient's neurological symptoms were resolved. The bone union was complete with no loss of correction.


2020 ◽  
Vol 121 (1) ◽  
pp. 49-54
Author(s):  
Alireza Tabibkhooei ◽  
Farid Kazemi ◽  
Foad Kazemi ◽  
Morteza Taheri

Tethered cord syndrome (TCS) may rarely remain asymptomatic until degenerative or nondegenerative lumbar diseases superimpose in adulthood and expose the hidden anomaly. In such cases, different treatment options can be selected and simultaneous detethering might be considered too. We are reporting an undiscovered TCS in a young lady who underwent lumbar diskectomy due to symptomatic disk extrusion and suffered complete cauda equina syndrome (CES), postoperatively.


2010 ◽  
Vol 13 (4) ◽  
pp. 477-483 ◽  
Author(s):  
Kamal R. M. Woods ◽  
Austin R. T. Colohan ◽  
Shokei Yamada ◽  
Shoko M. Yamada ◽  
Daniel J. Won

Object Tethered cord syndrome (TCS) is being diagnosed in an increasing number of adults and late teens. Before referral to neurosurgeons, however, the majority of patients in this group suffers back and leg pain for a long period without a definitive diagnosis. The diagnostic difficulty derives from 2 factors: the signs and symptoms are subtle and easily overlooked, and the combination of an elongated cord and a thickened filum is lacking in 65% of patients. When a patient presents with signs and symptoms typical for TCS but demonstrates no elongated cord or thickened filum on MR imaging, one must search for a more reliable finding to establish a diagnosis of TCS. Based on the authors' earlier surgical experiences, posterior displacement of the terminal filum is consistently found at surgery in all patients with TCS. In previous publications they interpreted this finding as the lower cord and filum traveling along the concave side of the lumbosacral spinal canal to minimize cord tension. In the present prospective study, the authors attempt to confirm posterior displacement of the filum terminale by using intrathecal endoscopy prior to wide exposure of the spinal cord and filum. Further, the stretch test was applied to the terminal filum to evaluate its elasticity. Methods Sixty-eight patients with signs and symptoms as well as MR imaging studies indicative of TCS underwent endoscopic examination of the filum and cauda equina. After lumbar or sacral laminectomy, a flexible endoscope was inserted through a small dural and arachnoid incision into the subarachnoid space. The filum and cauda equina fibers were identified. Once the dura mater and arachnoid were opened widely, a stretch test was done to confirm filum inelasticity. In 3 patients, percutaneous endoscopy was also performed before open surgery to determine its applicability as compared with the open method. Results On inserting the endoscope into the intrathecal space, the filum was immediately identified medioposterior to the cauda equina fibers in all 68 patients. The stretch test revealed a lack of filum elasticity in all patients. Preoperative percutaneous endoscopy was equally effective in identifying the position of the filum. Conclusions Currently, endoscopic identification of the posteriorly displaced filum, which was confirmed at open surgery, is the essential diagnostic study for TCS or the tethered spinal cord. Furthermore, the stretch test of the filum proves its inelasticity, and filum sectioning leads to ascension and relaxation of the caudal spinal cord. These results can be linked to the impaired oxidative metabolism of the lumbosacral cord under excessive tension and to the metabolic and neurological improvements seen after filum sectioning.


2001 ◽  
Vol 10 (1) ◽  
pp. 1-5 ◽  
Author(s):  
Bermans J. Iskandar ◽  
Benjamin B. Fulmer ◽  
Mark N. Hadley ◽  
W. Jerry Oakes

Object The management of tethered cord syndrome with onset of symptomatology occurring in adulthood remains controversial, although the necessity of early surgery in the pediatric tethered cord syndrome population is well established. To ascertain the results of surgery in adult patients with this anomaly, the authors undertook a retrospective review of 34 cases. Methods The authors studied the hospital records of 34 consecutive patients who presented in adulthood with tethered cord syndrome and conducted follow-up phone interviews with 28 of them. The population consisted of 12 men and 22 women, ranging in age from 18 to 70 years (mean 34 years). The most common presenting feature was pain, followed by weakness and incontinence. All patients underwent surgery. The most common operative findings were tight filum terminale, split cord malformation, and lipomyelomeningocele, paralleling those observed in pediatric studies. Long-term surgical results and patient outcome ratings were encouraging. After a mean clinical follow-up period of 4 years, significant improvement occurred in 22 of 27 patients presenting with pain, 13 of 27 patients with motor or sensory dysfunction, and 11 of 18 patients with bowel and bladder disturbance. In addition, telephone interviews were obtained after a period of 8.6 years. Twenty-two (79%) of 28 patients called the operation a long-term success; 21 (75%) of 28 patients believed that they had significant postoperative improvement (and not just stabilization) in pain and/or neurological function. Surgical complications were generally minor. Surgery-related complications included one cerebrospinal fluid leak and five pseudomeningoceles. Two patients complained of worsening motor or sensory dysfunction and one of worsening bladder dysfunction, whereas four patients experienced persistent pain and one complained of worsening pain postoperatively. According to the patients, the vast majority of these complications were minor. Nineteen (86%) of 22 employed patients returned to work after surgery. Two (33%) of six patients who were not employed before surgery worked full time postoperatively. Only two of the 28 patients interviewed had received Workers' Compensation benefits; both of these had good outcomes and returned to work. Conclusions Tethered spinal cord syndrome in adults is an uncommon entity that can become symptomatic. Although surgery in adults involves greater risk of neurological injury than in children, it is a low-risk procedure with encouraging results. Because neurological deficits are generally irreversible, early surgery is recommended.


2019 ◽  
Vol 10 ◽  
pp. 80
Author(s):  
David C. Kramer ◽  
Adela Aguirre-Alarcon ◽  
Reza Yassari ◽  
Allan L. Brook ◽  
Merritt D. Kinon

Background: Spinal cord infarction is rare and occurs in 12/100,000; it represents 0.3%–2% of central nervous system infarcts. Here, we present a patient who developed recurrent bilateral lower extremity paraplegia secondary to spinal cord infarction 1 day after a successful L4-5 microdiscectomy in a patient who originally presented with a cauda equina syndrome. Case Description: A 56-year-old patient presented with an acute cauda equina syndrome characterized by severe lower back pain, a right foot drop, saddle anesthesia, and acute urinary retention. When the lumbar magnetic resonance imaging (MRI) revealed a large right paracentral lumbar disc herniation at the L4-L5 level, the patient underwent an emergency minimally invasive right-sided L4-5 discectomy. Immediately, postoperatively, the patient regained normal function. However, 1 day later, while having a bowel movement, he immediately developed the recurrent paraplegia. The new lumbar MRI revealed acute ischemia and an infarct involving the distal conus medullaris. Further, workup was negative for a spinal cord vascular malformation, thus leaving an inflammatory postsurgical vasculitis as the primary etiology of delayed the conus medullaris infarction. Conclusions: Acute neurologic deterioration after spinal surgery which does not neurologically correlate with the operative level or procedure performed should prompt the performance of follow-up MR studies of the neuraxis to rule out other etiologies, including vascular lesions versus infarctions, as causes of new neurological deficits.


2016 ◽  
Vol 34 (4) ◽  
pp. 756.e3-756.e5 ◽  
Author(s):  
Katherine Stolper ◽  
Erin R. Hanlin ◽  
Michael D. April ◽  
John L. Ritter ◽  
Curtis J. Hunter ◽  
...  

1970 ◽  
Vol 33 (6) ◽  
pp. 676-681 ◽  
Author(s):  
Ian C. Bailey

✓ This is an analysis of 10 cases of dermoid tumor occurring in the spinal canal (8 lumbar and 2 thoracic). Low-back pain was the commonest presenting symptom, especially if the tumor was adherent to the conus medullaris. Other complaints included urinary dysfunction and motor and sensory disturbances of the legs. Clinical and radiological evidence of spina bifida was found in about half of the cases and suggested the diagnosis of a developmental type of tumor when patients presented with progressive spinal cord compression. At operation, the tumors were often found embedded in the conus medullaris or firmly adherent to the cauda equina, thus precluding complete removal. Evacuation of the cystic contents, however, gave lasting relief of the low-back pain and did not cause any deterioration in neurological function. In a follow-up study, ranging from 1 to 15 years, virtually no improvement in the neurological signs was observed. On the other hand, only one case has deteriorated due to recurrence of tumor growth.


CJEM ◽  
2020 ◽  
Vol 22 (5) ◽  
pp. 652-654
Author(s):  
Zoe Polsky ◽  
Margriet Greidanus ◽  
Anjali Pandya ◽  
W. Bradley Jacobs

A 43-year-old male, with a history of chronic back pain, presents to the emergency department (ED) with acute onset chronic pain. He states he “tweaked something” and has been debilitated by back pain, radiating down both his legs, for 24 hours. He has not had a bowel movement but denies noticing any “saddle anesthesia.” His clinical exam is limited by pain, and it is difficult to determine if he has objective weakness. His perineal sensation is intact, as is his sensation upon digital rectal examination. The patient has a post-void residual of 250 mL, but you are unsure how to interpret this value. As an emergency physician, when should you suspect, and how should you evaluate cauda equina syndrome?


Sign in / Sign up

Export Citation Format

Share Document