Publications by authors named "Yoshiaki Kurata"

Background: Lag screw cutout is a devastating complication after internal fixation of an intertrochanteric fracture. Although the tip-apex distance (TAD) is known to be associated with this complication, another factor we thought was potentially important-fracture reduction on an oblique lateral view-has not, to our knowledge, been explored.

Questions/purposes: (1) Is a well-reduced fracture position on an oblique lateral view after internal fixation of intertrochanteric fracture associated with a lower odds of postoperative cutout, independently of the TAD? (2) Is postoperative sliding of the lag screw after fixation associated with postoperative cutout?

Methods: Patients with intertrochanteric fractures who were at least 65 years old and who had been treated with internal fixation in one of six facilities between July 2011 and December 2017 were included.

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Introduction: Trochanteric fractures are one of the most common fragility fractures, and the number of the patients is increasing worldwide. Identifying prognostic factors is important to manage and minimize the social losses caused by postoperative walking impairment. The purpose of this retrospective study is to clarify the association between early postoperative Barthel index score and postoperative long-term walking ability among patients with trochanteric fractures who could walk independently before injury.

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Purpose: Most fragility fractures of the pelvis (FFPs) are conservatively treated in the early phase. However, the definition of conservative treatment failure and the subsequent treatment protocol is controversial. Fracture progression (FP) sometimes occurs during conservative treatment of FFPs.

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Recent reports suggest the presence of a rare fracture type for which reduction and fixation cannot be achieved with volar locking plate (VLP). In particular, it is difficult to achieve reduction and fixation with volar lunate facet (VLF) fragments present on the volar ulnar aspect of the lunate facet, because of the anatomical structure and biomechanics in this region. Herein, we report two challenging cases of difficulty in fixation of the VLF fragment in distal radius fracture.

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Purpose: Malalignment of syndesmosis is generally associated with a poor outcome, yet occurs at a high rate in malleolar ankle fractures. In this study, we examine whether malreduction of syndesmosis injury associated with malleolar ankle fracture can be avoided using Weber's three indexes in the mortise view.

Materials And Methods: Of 156 patients with malleolar ankle fracture who underwent surgery from December 2012 to March 2016 at two medical facilities, 24 patients who received syndesmotic screw fixation were included in the study.

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Purpose: There are various types of intertrochanteric fractures that are unstable pertrochanteric fractures of the hip. The aim of this study was to develop a systematic and comprehensive classification of intertrochanteric fractures.

Materials And Methods: This study enrolled 74 patients with intertrochanteric fractures treated by us between 2012 and 2015.

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Study Design: A report on 2 cases of subarachnoid pleural fistula (SAPF) treated with noninvasive positive pressure ventilation (NPPV).

Objective: To highlight the efficacy of NPPV in patients with SAPF.

Summary Of Background Data: SAPF is a rare but distressing type of cerebrospinal fluid leakage.

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Study Design: Retrospective case series review of patients showing sciatica without radiographic evidence of nerve root compression.

Objective: To elucidate clinical features of sciatica caused by extralumbar spinal lesions.

Summary Of Background Data: Sciatica caused by extralumbar spinal lesions has been reported sporadically.

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