- Clinical Study of Pediatric Ocular Injury Patients Visiting an Emergency Medical Center
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Cho JK, Ryoo HW, Shin SJ, Kim JK, Park JB, Seo KS, Chung JM
- KMID: 2333048
- J Korean Soc Emerg Med.
- 2011 Dec;22(6):751-759.
PURPOSE: Ocular injury is a significant problem in pediatric patients. The aim of this investigation was to evaluate clinical characteristics of pediatric eye injury for the purpose of offering preventive... -
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- Effects of chest compression only cardiopulmonary resuscitation training on retention of correct cardiopulmonary resuscitation knowledge
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Choi SH, Ryoo HW, Lee DE, Moon SB, Ahn JY, Kim JK, Park JB, Seo KS
- KMID: 2432046
- J Korean Soc Emerg Med.
- 2018 Dec;29(6):568-577.
- doi: 10.0000/jksem.2018.29.6.568
OBJECTIVE: Performing high quality cardiopulmonary resuscitation (CPR) is important for improving the survival rate with a good neurological outcome and fewer complications. The retention of accurate CPR knowledge is essential... -
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- Evaluation of Eye Injury Cases in a Single Emergency Department
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Kim SH, Ryoo HW, Park JB, Suh KS, Chung JM, Shin SJ, Kim JK, Park SR, Sung AJ
- KMID: 2333047
- J Korean Soc Emerg Med.
- 2011 Dec;22(6):743-750.
PURPOSE: After cataracts, eye injuries are the second leading cause of visual impairment worldwide. But most eye injuries are preventable simply by wearing appropriate eye protection. In this study we... -
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- Urban-Rural Gap in the Prehospital Delay of Acute Stroke Patients
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Lim CD, Ryoo HW, Hwang YH, Lee MJ, Shin SJ, Ahn JY, Kim JK, Park JB, Seo KS
- KMID: 2333563
- J Korean Soc Emerg Med.
- 2013 Dec;24(6):664-673.
PURPOSE: The aim of this study was to compare the difference in acute stroke management between urban and rural areas, to investigate the factors affecting these differences, and to acquire... -
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- Best practice guideline for patients requiring discharge against medical advice from emergency department
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Ahn JY, Ryoo HW, Choi HJ, Kim HI, Jeong J, Bae HA
- KMID: 2513374
- J Korean Soc Emerg Med.
- 2021 Feb;32(1):1-4.
Discharge against medical advice remains a problematic issue worldwide because it may not only lead to adverse medical outcomes for the patients but also medicolegal problems for emergency physicians. Recently,... -
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- Cervical epidural hematoma with Brown-Sequard syndrome caused by an epidural injection: a case report
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Cho YJ, Jung H, Moon S, Ryoo HW
- KMID: 2523855
- Clin Exp Emerg Med.
- 2021 Dec;8(4):336-339.
- doi: 10.15441/ceem.20.104
Epidural hematoma with Brown-Sequard syndrome caused by an epidural injection is a rarely found condition in the emergency department (ED). We report an unusual case of Brown-Sequard syndrome in a... -
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- Does the placement of automated external defibrillators affect first responders' willingness to perform cardiopulmonary resuscitation in high-rise residential buildings?
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Lee DE, Ryoo HW, Ahn JY, Moon S, Kim JK, Kim YJ, Park JB, Kim JH, Lee KW, Jin SC
- KMID: 2432045
- J Korean Soc Emerg Med.
- 2018 Dec;29(6):557-567.
- doi: 10.0000/jksem.2018.29.6.557
OBJECTIVE: The increasing number of people living in high-rise apartments may result in a delayed response from emergency medical technicians called out for an out-of-hospital cardiac arrest, making the role... -
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- New Intervention Model of Regional Transfer Network System to Alleviate Crowding of Regional Emergency Medical Center
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Ahn JY, Ryoo HW, Park J, Kim JK, Lee MJ, Kim JY, Shin SD, Cha WC, Seo JS, Kim YA
- KMID: 2373682
- J Korean Med Sci.
- 2016 May;31(5):806-813.
- doi: 10.3346/jkms.2016.31.5.806
Emergency department (ED) crowding is a serious problem in most tertiary hospitals in Korea. Although several intervention models have been established to alleviate ED crowding, they are limited to a... -
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- Application of a Dual-Dispatch System for Out-of-Hospital Cardiac Arrest Patients: Will More Hands Save More Lives?
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Kim JH, Ryoo HW, Kim JY, Ahn JY, Moon S, Lee DE, Mun YH
- KMID: 2455778
- J Korean Med Sci.
- 2019 Sep;34(34):e141.
- doi: 10.3346/jkms.2019.34.e141
BACKGROUND: Recovery after out-of-hospital cardiac arrest (OHCA) is difficult, and emergency medical services (EMS) systems apply various strategies to improve outcomes. Multi-dispatch is one means of providing high-quality cardiopulmonary resuscitation... -
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- Comparison of the new and conventional injury severity scoring systems for predicting mortality in severe geriatric trauma
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Ryu HW, Ahn JY, Seo KS, Park JB, Kim JK, Lee MJ, Ryoo HW, Kim YJ, Kim C, Choe JY, Lee DE, Yeo IH, Moon S, Cho Y, Chung HS, Cho JW, Jung H
- KMID: 2511367
- J Korean Soc Emerg Med.
- 2020 Dec;31(6):543-552.
Objective: This study compared the prognostic performance of the following five injury severity scores: the Geriatric Trauma Outcome Score (GTOS), the Injury Severity Score (ISS), the New Injury Severity Score... -
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- Can a Biomechanical Foot Orthosis Affect Gait in Patients With Hallux Valgus? A Pilot Study
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Lee JY, Ryoo Hw, Ahn SY, Bok SK
- KMID: 2537162
- Ann Rehabil Med.
- 2022 Dec;46(6):312-319.
- doi: 10.5535/arm.22118
Objective To investigate the effects of customized biomechanical foot orthosis (BFO) on kinematic data during gait in patients with hallux valgus (HV) deformities and compare the results with those of... -
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- Study of the Length of Needle Thoracostomy Catheter Needed for Patients with Chest Trauma
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Kang SW, Ryoo HW, Park JB, Seo KS, Chung JM
- KMID: 1469182
- J Korean Soc Traumatol.
- 2009 Jun;22(1):1-4.
PURPOSE: This study was conducted to evaluate the length of the catheter used in a needle thoracostomy for emergency decompression of a tension pneumothorax by measuring the chest wall thickness... -
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- Characteristics and Risk Factors of Pediatric Eye Injury Patients in Emergency Department: Multicenter Cross-Sectional Study
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Lee SH, Ryoo HW, Ahn JY, Seo KS, Park JB, Shin SD, Song KJ, Park CB, Lee KH, Yoo IS, Cho JS, Ryu HH, Jeong TO, Yeom SR
- KMID: 2333981
- J Korean Soc Emerg Med.
- 2014 Oct;25(5):509-519.
- doi: 10.0000/jksem.2014.25.5.509
PURPOSE: This study was conducted in order to determine the characteristics and risk factors of pediatric eye injury patients in the emergency department and to offer strategies for prevention of... -
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- Analysis of patient clinical characteristics visiting single regional emergency department in COVID-19 pandemic era: a before-and-after observational study
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Choi J, Jung H, Ahn JY, Ryoo HW, Moon S, Cho JW, Seo KS, Park J
- KMID: 2527381
- J Korean Soc Emerg Med.
- 2022 Feb;33(1):60-68.
Objective: This study aimed at analyzing the clinical characteristics of patients visiting the emergency department (ED) and pre-triage clinic during the coronavirus disease 2019 (COVID-19) pandemic era in Daegu, South... -
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- Current Citation Trend and Impact Factor Analysis of Korean Journals on Emergency Medicine
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Ryoo HW, Lee MJ
- KMID: 1997558
- J Korean Soc Emerg Med.
- 2013 Jun;24(3):263-271.
PURPOSE: The purpose of this study was to analyze recent citation trends in an attempt to improve the impact factor (IF) of the Journal of the Korean Society of Emergency... -
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- The Factors that Predict Using Mechanical Ventilation for Patients with Organophosphate Intoxication
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Park DC, Park JB, Kim YJ, Shin SJ, Mun YH, Park SR, Ryoo HW, Seo KS, Chung JM
- KMID: 2203736
- J Korean Soc Clin Toxicol.
- 2010 Dec;8(2):106-112.
PURPOSE: The purpose of this study is to investigate the factors that predict using mechanical ventilation for patients with organophosphate intoxication. METHODS: We retrospectively reviewed the medical records of 111 patients... -
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- Descending necrotizing mediastinitis after a trigger point injection
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Choe JY, Kim JK, Lee DE, Seo KS, Park JB, Lee MJ, Ryoo HW, Ahn JY, Moon S
- KMID: 2401248
- Clin Exp Emerg Med.
- 2017 Sep;4(3):182-185.
- doi: 10.15441/ceem.16.197
Descending necrotizing mediastinitis (DNM) is a rare form of mediastinal infection. Most cases are associated with esophageal rupture. DNM after a trigger point injection in the upper trapezius has not... -
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- Validation of the Simplified Motor Score for the Triage after Traumatic Brain Injury
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Lee SK, Ryoo HW, Park JB, Seo KS, Chung JM
- KMID: 2203501
- J Korean Soc Traumatol.
- 2008 Dec;21(2):71-77.
PURPOSE: The Glasgow Coma Scale (GCS), though it is widely used for triage, has been criticized as being unnecessarily complex. Recently, a 3-point Simplified Motor Score (SMS, defined as obeys... -
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- Relationship between emergency department crowding and initial management, mortality of severe trauma patients
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Park CW, Ahn JY, Seo KS, Park JB, Lee MJ, Kim JK, Ryoo HW, Kim YJ, Lee DE, Moon S, Choe JY
- KMID: 2432052
- J Korean Soc Emerg Med.
- 2018 Dec;29(6):624-635.
- doi: 10.0000/jksem.2018.29.6.624
OBJECTIVE: This study examined whether emergency department (ED) crowding influences the timing of the initial assessment and treatment in severe trauma patients, as well as their mortality rates. METHODS: This retrospective,... -
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- Changes in Clinical Characteristics among Febrile Patients Visiting the Emergency Department before and after the COVID-19 Outbreak
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Lee SJ, Choi A, Ryoo HW, Pak YS, Kim HC, Kim JH
- KMID: 2522588
- Yonsei Med J.
- 2021 Dec;62(12):1136-1144.
- doi: 10.3349/ymj.2021.62.12.1136
Purpose: Considering the risk of coronavirus disease (COVID-19) transmission through infected droplets, emergency department (ED) operations in response to febrile patients should be planned. We investigated the general and clinical... -
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