Effects of Selective Dorsal Rhizotomy for Spastic Diplegia on Hip Migration in Cerebral Palsy

1994 ◽  
Vol 20 (1) ◽  
pp. 43-49 ◽  
Author(s):  
T.S. Park ◽  
George P. Vogler ◽  
Lawrence H. Phillips ◽  
Bruce A. Kaufman ◽  
Madeleine R. Ortman ◽  
...  
2018 ◽  
Vol 24 (1) ◽  
pp. 80-83
Author(s):  
Ng Bobby Kin-Wah ◽  
Chau Wai-Wang ◽  
Hung Alec Lik-Hang ◽  
Lam Tsz-Ping ◽  
Cheng Jack Chun-Yiu

We aim to study the outcome of soft tissue releases by tendon elongations and osteotomies in fixed joint contractures by clinical examination and patient self-reported assessment on 20 patients (14 males and 6 females) with spastic diplegic cerebral palsy treated with single-event multilevel surgery (SEMLS) between 2000 and 2012. A questionnaire was used to collect information on problems encountered before and after surgery and decision on surgery. Comparing patients with Gross Motor Function Classification System class I/II, (N = 8), III (N = 8) and IV/V, patients of classes IV/V showed much slower mean recovery time than I/II group (14.00 vs. 4.38 months, p < 0.01). SEMLS in the treatment of patients with spastic diplegia had good mid-term results in most patients. The patients who had unfavourable outcomes are associated with mental retardation, general or local complications and previous selective dorsal rhizotomy surgery. Patient selection and good rehabilitations preoperation and postoperation provided the most favourable outcomes of SEMLS.


2013 ◽  
Vol 35 (5) ◽  
pp. E6 ◽  
Author(s):  
William C. Gump ◽  
Ian S. Mutchnick ◽  
Thomas M. Moriarty

Children with spastic diplegia from cerebral palsy (CP) experience measurable improvement in their spasticity and motor function following selective dorsal rhizotomy (SDR). The role of this operation in the treatment of other spasticity causes is less well defined. A literature review was undertaken to survey outcomes from SDRs performed outside the CP population. Multiple sclerosis was the most common diagnosis found, accounting for 74 of 145 patients described. Selective dorsal rhizotomies have also been reported in patients with traumatic brain and spinal cord injuries, ischemic and hemorrhagic stroke, neurodegenerative disease, hypoxic encephalopathy, and other causes of spasticity. Outcomes from surgery are generally described as favorable, although postoperative assessments and follow-up times are not standardized across reports. Long-term outcomes are sparsely reported. Larger numbers of patients and more detailed outcomes data have the potential to form a basis for expanding the inclusion criteria for SDR.


2018 ◽  
Vol 17 (3) ◽  
pp. E103-E104 ◽  
Author(s):  
Jacob Archer ◽  
Alan P Yaacoub ◽  
Francisco Angulo-Parker ◽  
Gloria Fritsch ◽  
Shana Riner ◽  
...  

Abstract Severe lower limb spasticity can hinder motor tasks and negatively impacts the quality of life in patients with cerebral palsy. Selective dorsal rhizotomy is a well-established neurosurgical intervention aimed at reducing muscle spasticity in patients with such neuromuscular conditions. Long-term outcomes of selective dorsal rhizotomy have been promising among the authors’ institutional series of patients. In this case, we demonstrate the use of L1-S1 osteoplastic laminoplasty and L1-S1 selective dorsal rhizotomy in a 5-year-old male patient with cerebral palsy and spastic lower extremity diplegia. Favorable selection criteria for this case included disabling lower extremity diplegia, young age, good core strength, no cognitive delay, and strong rehabilitation potential. The patient's preoperative functional status was noncommunity ambulator (Gross Motor Function Classification System Level III) with walker use and good dynamic balance. Prior to the procedure, he demonstrated an overall decreased muscle strength in bilateral lower extremities with bilateral hamstring spasticity (Ashworth 3) and bilateral heel cord spasticity (Ashworth 4). Rhizotomy was performed with identification and selective sectioning of dorsal nerve roots with abnormal stimulation patterns. Fibers with unsustained discharge of appropriate muscles were identified and spared. No intraoperative or postoperative complications were encountered. The patient had minimal back pain and surgical morbidity postoperatively. Following the procedure and highly structured inpatient and outpatient rehabilitation therapies, the patient exhibited significant improvement in gait velocity (84%) and gait cadence (66%) at 5 months. Additionally, the patient demonstrated greater independence of activities of daily living and improvements in mobility by Pediatric Evaluation Disability Index. Patient consent was obtained from the parent.


1998 ◽  
Vol 4 (1) ◽  
pp. E3 ◽  
Author(s):  
Nivedita Subramanian ◽  
Christopher L. Vaughan ◽  
Jonathan C. Peter ◽  
Leila J. Arens

Selective dorsal rhizotomy is a neurosurgical procedure performed for the relief of spasticity in children with cerebral palsy, but its long-term functional efficacy is still unknown. The authors sought to address this issue by means of an objective, prospective study in which quantitative gait analysis was used. Eleven children with spastic diplegia (mean age at initial surgery 7.8 years) were evaluated preoperatively in 1985 and then at 1, 3, and at least 10 years after surgery. For comparison, 12 age-matched normal individuals were also studied. Retroreflective targets were placed over the hip, knee, and ankle joints, and each individual's gait was videotaped. The video data were subsequently entered into a computer for extraction and analysis of the gait parameters. An analysis of variance yielded a significant time effect (p < 0.05), and post hoc comparisons revealed differences before and after surgery and with respect to the normal control subjects. The knee and hip ranges of motion (59š and 44š, respectively, for controls) were significantly restricted prior to surgery (41š and 41š, respectively), but were within normal limits after 10 years (52š and 45š, respectively). The knee and hip midrange values (31š and 3š, respectively, for controls), indicative of posture, were significantly elevated preoperatively (42š and 15š) and increased sharply at 1 year (56š and 18š), but by 10 years they had decreased to within normal limits (36š and 9š). Step length and velocity improved postoperatively but were not within the normal range after 10 years. Ten years after surgery our patients not only had increased ranges of motion, they also used that movement about a normal midrange point. Selective dorsal rhizotomy is an effective method for alleviating spasticity; furthermore, the authors provide evidence to show that lasting functional benefits, as measured by improved gait, can also be obtained.


2020 ◽  
pp. 1-8
Author(s):  
Berendina E. Veerbeek ◽  
Robert P. Lamberts ◽  
A. Graham Fieggen ◽  
Ncedile Mankahla ◽  
Richard V. P. de Villiers ◽  
...  

OBJECTIVEThe main purpose of selective dorsal rhizotomy (SDR) is to reduce spasticity in the lower extremities of children diagnosed with cerebral palsy (CP) and spastic diplegia. The potential for developing spinal abnormalities and pain is a concern, especially in the aging CP population. Therefore, the aim of this study was to evaluate spinal abnormalities, level of pain, and disability (due to back or leg pain) in adults with CP, and associations with participant characteristics, more than 25 years after SDR.METHODSThis is a 9-year follow-up study with data collection conducted in 2008 and 2017. Radiographs were assessed for the degree of scoliosis, thoracic kyphosis and lumbar lordosis curvatures, and prevalence of spondylolysis and spondylolisthesis, while level of pain and disability was determined with a self-developed questionnaire and the Oswestry Disability Index (ODI) questionnaire, respectively.RESULTSTwenty-five participants were included (15 males; median age 35.9 years, IQR 34.3–41.5 years), with a follow-up time after SDR ranging from 25 to 35 years. No clinically relevant changes were found for spinal curvatures, spondylolysis and spondylolisthesis, perceived pain frequency, and ODI scores between 2008 and 2017. While the prevalence of spondylolysis was 44%, spondylolisthesis was found in 20% (of whom 15% were grade I and 5% grade II), lumbar hyperlordosis was found in 32%, thoracic hyperkyphosis in 4%, and scoliosis in 20%. The Cobb angle was < 25°, and no patient required surgery for scoliosis. In addition, the low back was reported as the most common site of pain, with 28% of the adults with CP having daily pain. This resulted in 80% of the cohort indicating none or minimal disability due to pain based on the ODI. The only correlation found was between hyperkyphosis and female gender.CONCLUSIONSAt follow-up more than 25 years after SDR, no progression in spinal abnormalities, level of pain, and disability was found when compared with findings 15 years after SDR. The prevalence of scoliosis, thoracic hyperkyphosis, and lumbar hyperlordosis was within the range reported for adults with CP, while spondylolysis and spondylolisthesis occurred more often than would be expected. It is difficult, however, to establish the role of SDR in this finding, given the limited data on the natural history of CP. Despite the encouraging outcome of this long-term follow-up study after SDR, it is important to continue monitoring adults with CP during the aging process.


1998 ◽  
Vol 88 (6) ◽  
pp. 1014-1019 ◽  
Author(s):  
Nivedita Subramanian ◽  
Christopher L. Vaughan ◽  
Jonathan C. Peter ◽  
Leila J. Arens

Object. Selective dorsal rhizotomy is a neurosurgical procedure performed for the relief of spasticity in children with cerebral palsy, but its long-term functional efficacy is still unknown. The authors sought to address this issue by means of an objective, prospective study in which quantitative gait analysis was used. Methods. Eleven children with spastic diplegia (mean age at initial surgery 7.8 years) were evaluated preoperatively in 1985 and then at 1, 3, and at least 10 years after surgery. For comparison, 12 age-matched healthy individuals were also studied. Retroreflective targets were placed over the hip, knee, and ankle joints, and each individual's gait was videotaped. The video data were subsequently entered into a computer for extraction and analysis of the gait parameters. An analysis of variance yielded a significant time effect (p < 0.05), and post hoc comparisons revealed differences before and after surgery and with respect to the healthy volunteers. The knee and hip ranges of motion (59° and 44°, respectively, for healthy volunteers) were significantly restricted in children with spastic diplegia prior to surgery (41° and 41°, respectively), but were within normal limits after 10 years (52° and 45°, respectively). The knee and hip midrange values (31° and 3°, respectively, for healthy volunteers), indicative of posture, were significantly elevated preoperatively (42° and 15°) and increased sharply at 1 year (56° and 18°), but by 10 years they had decreased to within normal limits (36° and 9°). Step length and velocity improved postoperatively but were not within the normal range after 10 years. Ten years after surgery these patients not only had increased ranges of motion, but also used that movement at approximately a normal midrange point. Conclusions. Selective dorsal rhizotomy is an effective method for alleviating spasticity. Furthermore, the authors provide evidence to show that lasting functional benefits, as measured by improved gait, can also be obtained.


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