Publications by authors named "U M Ahn"

Introduction: Current guidelines recommend that the International Normalized Ratio (INR) be less than 1.5 prior to spine intervention. Recent studies have shown that an INR > 1.

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Prior research has established adolescent vulnerability to delinquent behavior. This single-arm, noninterventional, observational study investigated the effect of sand play therapy on the psychopathologies of adolescents with delinquent behavior. A total of 68 adolescents participated in the study.

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Jeju Island, due to its position at the southern tip of the Korean Peninsula in Northeast Asia, is a on the unique enclave of the many southern elements in the area and features a mixture of subtropical, temperate, boreal, and arctomontane taxa. Among the arctomontane species recorded in this study was ; among the temperate species was , and subtropical species were , , , and . A valuable species as first recorded for the Jeju Island is .

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Hematoma after anterior cervical spine surgery can result in neurologic and airway compromise. Current guidelines recommend an international normalized ratio (INR) <1.5 before elective spine surgery because of increased complications.

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The objective of this study was to determine the impact of smoking on clinical outcomes in workers' compensation (WC) patients receiving spinal cord stimulation (SCS). One hundred and ninety-six patients from the Ohio Bureau of Workers' Compensation were identified who received SCS with implantation occurring between 2007-2012. Patients were divided into smokers (n = 120) and nonsmokers (n = 76).

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