1.Posterior Interspinous Fusion Device for One-Level Fusion in Degenerative Lumbar Spine Disease : Comparison with Pedicle Screw Fixation - Preliminary Report of at Least One Year Follow Up.
Ho Jung KIM ; Koang Hum BAK ; Hyoung Joon CHUN ; Suck Jun OH ; Tae Hoon KANG ; Moon Sool YANG
Journal of Korean Neurosurgical Society 2012;52(4):359-364
OBJECTIVE: Transpedicular screw fixation has some disadvantages such as postoperative back pain through wide muscle dissection, long operative time, and cephalad adjacent segmental degeneration (ASD). The purposes of this study are investigation and comparison of radiological and clinical results between interspinous fusion device (IFD) and pedicle screw. METHODS: From Jan. 2008 to Aug. 2009, 40 patients underwent spinal fusion with IFD combined with posterior lumbar interbody fusion (PLIF). In same study period, 36 patients underwent spinal fusion with pedicle screw fixation as control group. Dynamic lateral radiographs, visual analogue scale (VAS), and Korean version of the Oswestry disability index (K-ODI) scores were evaluated in both groups. RESULTS: The lumbar spine diseases in the IFD group were as followings; spinal stenosis in 26, degenerative spondylolisthesis in 12, and intervertebral disc herniation in 2. The mean follow up period was 14.24 months (range; 12 to 22 months) in the IFD group and 18.3 months (range; 12 to 28 months) in pedicle screw group. The mean VAS scores was preoperatively 7.16+/-2.1 and 8.03+/-2.3 in the IFD and pedicle screw groups, respectively, and improved postoperatively to 1.3+/-2.9 and 1.2+/-3.2 in 1-year follow ups (p<0.05). The K-ODI was decreased significantly in an equal amount in both groups one year postoperatively (p<0.05). The statistics revealed a higher incidence of ASD in pedicle screw group than the IFD group (p=0.029). CONCLUSION: Posterior IFD has several advantages over the pedicle screw fixation in terms of skin incision, muscle dissection and short operative time and less intraoperative estimated blood loss. The IFD with PLIF may be a favorable technique to replace the pedicle screw fixation in selective case.
Back Pain
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Follow-Up Studies
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Humans
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Incidence
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Intervertebral Disc
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Muscles
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Operative Time
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Skin
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Spinal Fusion
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Spinal Stenosis
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Spine
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Spondylolisthesis
2.Perioperative Risk Factors Related to Lumbar Spine Fusion Surgery in Korean Geriatric Patients.
Jung Hyun LEE ; Hyoung Joon CHUN ; Hyeong Joong YI ; Koang Hum BAK ; Yong KO ; Yoon Kyoung LEE
Journal of Korean Neurosurgical Society 2012;51(6):350-358
OBJECTIVE: Life expectancy for humans has increased dramatically and with this there has been a considerable increase in the number of patients suffering from lumbar spine disease. Symptomatic lumbar spinal disease should be treated, even in the elderly, and surgical procedures such as fusion surgery are needed for moderate to severe lumbar spinal disease. However, various perioperative complications are associated with fusion surgery. The aim of this study was to examine perioperative complications and assess risk factors associated with lumbar spinal fusion, focusing on geriatric patients at least 70 years of age in the Republic of Korea. METHODS: We retrospectively investigated 489 patients with various lumbar spinal diseases who underwent lumbar spinal fusion surgery between 2003 and 2007 at our institution. Three fusion procedures and the number of fused segments were analyzed in this study. Chronic diseases were also evaluated. Risk factors for complications and their association with age were analyzed. RESULTS: In this study, 74 patients experienced complications (15%). The rate of perioperative complications was significantly higher in patients 70 years of age or older than in other age groups (univariate analysis, p=0.001; multivariate analysis, p=0.004). However, perioperative complications were not significantly associated with the other factors tested (sex, comorbidities, operation procedures, fusion segments involved). CONCLUSION: Increasing age was an important risk factor for perioperative complications in patients undergoing lumbar spinal fusion surgery whereas other factors were not significant. We recommend good clinical judgment and careful selection of geriatric patients undergoing lumbar spinal fusion surgery.
Aged
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Chronic Disease
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Comorbidity
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Humans
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Judgment
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Life Expectancy
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Multivariate Analysis
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Retrospective Studies
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Risk Factors
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Spinal Diseases
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Spinal Fusion
;
Spine
;
Stress, Psychological
3.Appendiceal Mucocele.
Seung Yeon PARK ; Jung Nam LEE ; Min CHUNG ; Un Gi LEE ; Yeong Don LEE ; Jae Hwan OHO ; Jung Hum BAK ; Yeon Ho PARK ; Hyeon Yeong KIM ; Keon Kuk KIM ; Sang Tae CHOI
Journal of the Korean Surgical Society 2007;72(2):157-161
Appendiceal mucocele is a cystic dilatation of the appendiceal lumen with mucus, which may be caused by either benign or malignant diseases. In this report, five cases of appendiceal mucocele are reported, three of which had a preoperative diagnosis of mucocele, whereas the others were found incidentally during the operation under the diagnosis of intussusception and periappendiceal abscess. All five patients underwent surgical resections, including one ileocecal resection and four right hemicolectomies. Histopathology revealed a mucinous cystadenoma in four cases, and a mucinous cystadenocarcinoma in one. There was no disease-related death during 18 months of follow-up.
Abscess
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Appendix
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Cystadenocarcinoma, Mucinous
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Cystadenoma, Mucinous
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Diagnosis
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Dilatation
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Follow-Up Studies
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Humans
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Intussusception
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Mucocele*
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Mucus