Publications by authors named "A Hazama"

Background And Objectives: Predicting the development of adjacent segment disease (ASD) after lumbar spine fusion would help guide preoperative and postoperative therapies to prevent reoperation. We sought to evaluate whether sarcopenia predicts the development of early ASD after transforaminal lumbar interbody fusion (TLIF).

Methods: Retrospective data were collected from 109 patients who underwent TLIF from 2013 to 2023.

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Introduction: Acute hemorrhage decreases blood pressure (BP) and sometimes causes hypovolemic shock. At this time, peripheral arteries are supposed to contract and increase peripheral vascular resistance to raise BP. However, there has not been an adequate index of a degree of arterial stiffness.

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Background: C5 palsy (C5P) is a recognized potential postoperative complication of cervical spine surgery but has rarely been reported following an open esophageal diverticulectomy.

Methods: A 61-year-old underwent an open esophageal diverticulectomy for symptomatic Zencker's diverticulum.

Results: Postoperatively, she presented with right upper extremity weakness and sensory deficits consistent with a C5P that was later confirmed by electromyography.

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Background: Calcium pyrophosphate deposition disease (CPPD), also known as "pseudogout," is a crystal deposition arthropathy involving the synovial and periarticular tissues. Pseudogout rarely presents in the axial spine. Here, we present the case of an 80-year-old female patient admitted after a mechanical fall, initially misdiagnosed on computed tomography (CT)/magnetic resonance studies with cervical osteodiscitis/ventral epidural abscess that proved to be pseudogout.

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