1.Percutaneous Transpedicular Interbody Fusion Technique in Percutaneous Pedicle Screw Stabilization for Pseudoarthrosis Following Pyogenic Spondylitis.
Ko IKUTA ; Keigo MASUDA ; Yutaka YONEKURA ; Takahiro KITAMURA ; Hideyuki SENBA ; Satoshi SHIDAHARA
Asian Spine Journal 2016;10(2):343-348
This report introduces a percutaneous transpedicular interbody fusion (PTPIF) technique in posterior stabilization using percutaneous pedicle screws (PPSs). An 81-year-old man presented with pseudoarthrosis following pyogenic spondylitis 15 months before. Although no relapse of infection was found, he complained of obstinate low back pain and mild neurological symptoms. Radiological evaluations showed a pseudoarthrosis following pyogenic spondylitis at T11–12. Posterior stabilization using PPSs from Th9 to L2 and concomitant PTPIF using autologous iliac bone graft at T11–12 were performed. Low back pain and neurological symptoms were immediately improved after surgery. A solid interbody fusion at T11–12 was completed 9 months after surgery. The patient had no restriction of daily activity and could play golf at one year after surgery. PTPIF might be a useful option for perform segmental fusion in posterior stabilization using PPSs.
Aged, 80 and over
;
Golf
;
Humans
;
Low Back Pain
;
Pseudarthrosis*
;
Recurrence
;
Spinal Fusion
;
Spondylitis*
;
Transplants
2.Clinical Outcomes of Surgical Treatments for Traumatic Spinal Injuries due to Snowboarding.
Takahiro MASUDA ; Kei MIYAMOTO ; Kazuhiko WAKAHARA ; Kazu MATSUMOTO ; Akira HIOKI ; Tetsuya SHIMOKAWA ; Katsuji SHIMIZU ; Shinji OGURA ; Haruhiko AKIYAMA
Asian Spine Journal 2015;9(1):90-98
STUDY DESIGN: Retrospective study. PURPOSE: To assess treatment outcomes of snowboarding-related spinal and spinal cord injuries. OVERVIEW OF LITERATURE: Snowboarding-related spinal or spinal cord injury have a great impact on social and sporting activities. METHODS: A retrospective review of 19 cases of surgically treated snowboard-related injury was done. Analyzed parameters included site of injury, type of fracture, peri- and postoperative complications, pre- and postoperative neurological status, activities of daily living, and participation in sports activities at the final follow-up. RESULTS: The major site of injury was the thoracolumbar junction caused by fracture-dislocation (13/19 cases). The remaining 6 cases had cervical spine injuries. Over 60% of the patients had Frankel A and B paralysis. All patients were surgically treated by posterior fusion with instrumentation. Five underwent additional anterior fusion. Surgical outcome was restoration of ambulatory capacity in 12 patients (63.2%). Ultimately, 15 patients (78.9%) could return to work. Patients with complete paralysis upon admission showed reduced ambulatory capacity compared to those with incomplete paralysis. None of the patients again participated in any sports activities, including snowboarding. CONCLUSIONS: Snowboarding-related spinal or spinal cord injury has a great impact on social as well as sports activities. It is necessary to enhance promotion of injury prevention emphasizing the snowboarders' responsibility code.
Activities of Daily Living
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Follow-Up Studies
;
Humans
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Paralysis
;
Postoperative Complications
;
Retrospective Studies
;
Return to Work
;
Skiing*
;
Spinal Cord Injuries
;
Spinal Injuries*
;
Spine
;
Sports
3.Compensatory Pelvic Retro-Rotation Associated with a Decreased Quality of Life in Patients with Normal Sagittal Balance
Tetsuya SHIMOKAWA ; Kei MIYAMOTO ; Akira HIOKI ; Takahiro MASUDA ; Kazunari FUSHIMI ; Hiroyasu OGAWA ; Kazuichiro OHNISHI ; Haruhiko AKIYAMA
Asian Spine Journal 2022;16(2):241-247
Methods:
Overall, 134 subjects aged ≥20 years with lower back pain were included (104 females; mean age, 70±9.8 years). Sagittal vertical alignment (SVA) and PT were analyzed radiographically. Patients were stratified into three groups based on SVA values: good alignment (group G), intermediate alignment (group I), and poor sagittal alignment (group P). Patients in group I were further categorized into two groups: low PT and high PT. The Japanese Orthopaedic Association Back Pain Evaluation Questionnaire (JOABPEQ) was used for clinical assessment, and the scores were compared between groups.
Results:
As SVA increased, PT and lumbar lordosis (LL) increased and decreased, respectively. PT and LL differed significantly between groups G and P (p<0.01 for each comparison). Within group I, there was no significant difference in SVA between the high PT and low PT groups, suggesting that the high PT group had acquired a compensated sagittal balance. Importantly, all domains in the JOABPEQ (except for lower back pain) were significantly lower in the high PT group than in the low PT group (p<0.05 for every comparison).
Conclusions
This study showed that focusing solely on SVA as a single indicator can cause important losses in QOL to be overlooked in patients with lumbar disorders. Although pelvic retroversion can compensate for sagittal balance, it is associated with a significant decrease in QOL. To improve the assessment of patients with lumbar disorders, PT should be considered besides SVA.
4.Clinical Usefulness of Dual Red Imaging in Gastric Endoscopic Submucosal Dissection: A Pilot Study
Naoki YORITA ; Shiro OKA ; Shinji TANAKA ; Takahiro KOTACHI ; Naoko NAGASAKI ; Kosaku HATA ; Kazutaka KUROKI ; Kazuhiko MASUDA ; Mio KURIHARA ; Mariko KISO ; Tomoyuki BODA ; Masanori ITO ; Kazuaki CHAYAMA
Clinical Endoscopy 2020;53(1):54-59
Background/Aims:
Dual red imaging (DRI) is a new, image-enhanced endoscopy technique. There are few reports about the usefulness of DRI during gastric endoscopic submucosal dissection (ESD). We aimed to examine the usefulness of DRI in endoscopic hemostasis during gastric ESD.
Methods:
We enrolled a total of 20 consecutive patients who underwent gastric ESD. Five endoscopists compared DRI with white light imaging (WLI) for the visibility of blood vessels and bleeding points while performing endoscopic hemostasis.
Results:
The visibility of blood vessels was increased in 56% (19/34) of the cases, and the visibility of bleeding points was improved in 55% (11/20) of the cases with the use of DRI compared with the use of WLI.
Conclusions
DRI improved the visibility of blood vessels and bleeding points in cases with oozing bleeding, blood pooling around the bleeding points, and multiple bleeding points.