- Mathematical Explanation for the Wide and Deviated Range of Optimal Hematocrit
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Chon SB, Cho JH, Lee SJ, Oh WS
- KMID: 2333308
- J Korean Soc Emerg Med.
- 2013 Feb;24(1):129-130.
Hematocrit is an important determinant of oxygen delivery. Of particular interest, its target level is very wide for different kinds of shock: from 30% for hemorrhagic or septic shock to... -
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- Balloon dilatation for the treatment of stricture of gastrojejunostomy
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Choi YH, Song HY, Han YM, Chon SB, Chung GH, Kim CS, Choi KC
- KMID: 2348027
- J Korean Radiol Soc.
- 1993 Aug;29(4):742-746.
Enteroenteric anastomotic strictures of UGI tract are common and require treatment if significant obstruction occurs. We performed fluoroscopic guided balloon dilatation in 6 patients who had symptomatic stricture of gastrojejunostomy.... -
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- Difficulty of balloon dilatation in corrosive esophageal strictures
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Han HY, Song HY, Han YM, Chon SB, Chung GH, Sohn MH, Kim CS, Choi KC
- KMID: 2348096
- J Korean Radiol Soc.
- 1993 Dec;29(6):1181-1186.
To objectively assess the difficulty in the procedures of corrosive esophageal strictures, the success rates, the number of sessions and balloon dilatation and complications were evaluated in 66 patients with... -
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- Penetrating Atherosclerotic Ulcer: Another Differential Diagnosis of Widened Mediastinum
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Chon SB, Park CW, Cho JH, Yie KS
- KMID: 2332991
- J Korean Soc Emerg Med.
- 2011 Oct;22(5):566-569.
A widened mediastinum is not always caused by aortic dissection, which is the default diagnosis among emergency physicians. Other acute aortic syndromes should be included in differential diagnosis, such as... -
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- A Case of Prolonged Coagulopathy in a Patient Intoxicated with Superwarfarin Rodenticide
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Park CW, Cho JH, Bae JH, Moon JB, Chon SB, Ahn KO, Lee HY
- KMID: 2101646
- J Korean Soc Clin Toxicol.
- 2011 Dec;9(2):113-116.
Superwarfarin, such as brodifacoum, is a highly lethal vitamin K antagonist used as a rodenticide. Brodifacoum has a particularly long half-life in the body, which ranges to several months, and... -
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- Three Reinfection Cases of the Pandemic Influenza (H1N1 2009)
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Kim TS, Ho KM, Yim KR, Oh WS, Chon SB, Ryu SW, Yie K, Lee SJ
- KMID: 1457389
- Infect Chemother.
- 2010 Aug;42(4):257-261.
- doi: 10.3947/ic.2010.42.4.257
Infection with influenza virus results in acquisition of immunity, preventing reinfection with the homologous virus. Although reinfection following primary infection is rare, its incidence depends on immunity of human body,... -
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- Calculation of the Residual Blood Volume after Acute, Non-Ongoing Hemorrhage Using Serial Hematocrit Measurements and the Volume of Isotonic Fluid Infused: Theoretical Hypothesis Generating Study
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Oh WS, Chon SB
- KMID: 2373683
- J Korean Med Sci.
- 2016 May;31(5):814-816.
- doi: 10.3346/jkms.2016.31.5.814
Fluid resuscitation, hemostasis, and transfusion is essential in care of hemorrhagic shock. Although estimation of the residual blood volume is crucial, the standard measuring methods are impractical or unsafe. Vital... -
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- Fluoroscopic extraction of esophageal foreign body
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Chon SB, Song HY, Han YM, Choi YW, Chung GH, Sohn MH, Kim CS, Choi KC
- KMID: 2383107
- J Korean Radiol Soc.
- 1993 Oct;29(5):930-934.
The purpose of this study is to report our 5-year experience with fluoroscopic removal of blunt esophageal foreign body or impacted food in 15 consecutive patients who were referred by... -
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- Early Extracorporeal Membrane Oxygenation in a Patient with Pandemic Influenza (H1N1 2009) and Acute Respiratory Distress Syndrome
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Lee KH, Yie K, Oh WS, Ryu SW, Chon SB, Lee SJ
- KMID: 2406176
- Infect Chemother.
- 2010 Apr;42(2):122-126.
Despite advanced technologies in intensive care, pandemic influenza (H1N1 2009) can rapidly progress to acute respiratory distress syndrome (ARDS) and cause death in a small subset of patients. Extracorporeal membrane... -
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- A simple and novel equation to estimate the degree of bleeding in haemorrhagic shock: mathematical derivation and preliminary in vivo validation
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Chon SB, Lee M, Oh WS, Park YJ, Kwon JM, Kim K
- KMID: 2529402
- Korean J Physiol Pharmacol.
- 2022 May;26(3):195-205.
- doi: 10.4196/kjpp.2022.26.3.195
Determining blood loss [100% – RBV (%)] is challenging in the management of haemorrhagic shock. We derived an equation estimating RBV (%) via serial haematocrits (Hct1 , Hct2 ) by... -
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- Should We Convert Prehospital Supraglottic Airway to Endotracheal Tube Immediately in Out-of-Hospital Cardiac Arrest? A Preliminary, Retrospective, Observational Study
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Lim H, Chon SB
- KMID: 2403280
- J Korean Soc Emerg Med.
- 2017 Dec;28(6):610-619.
- doi: 10.0000/jksem.2017.28.6.610
PURPOSE: This study examined whether the immediate conversion of the prehospital supraglottic airway (SGA) to endotracheal intubation (ETI) is associated with the return of spontaneous circulation (ROSC) and survival to... -
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- Right cardiac border to cardiac diameter (RB:CD) ratio, a simple radiological index associated with a good neurological outcome
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Choi H, Chon SB, Yoo SM, Kim H
- KMID: 2524948
- J Korean Soc Emerg Med.
- 2021 Dec;32(6):493-508.
Objective: The optimum chest compression point during cardiopulmonary resuscitation (CPR) associated with a good neurological outcome is unestablished. We aimed to suggest the association between the point and a simple... -
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- Calculation of the Cardiothoracic Ratio from Portable Anteroposterior Chest Radiography
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Chon SB, Oh WS, Cho JH, Kim SS, Lee SJ
- KMID: 1123444
- J Korean Med Sci.
- 2011 Nov;26(11):1446-1453.
- doi: 10.3346/jkms.2011.26.11.1446
Cardiothoracic ratio (CTR), the ratio of cardiac diameter (CD) to thoracic diameter (TD), is a useful screening method to detect cardiomegaly, but is reliable only on posteroanterior chest radiography (chest... -
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- Long-Term Survival Benefit of the Bronchial Arterial Embolization for Patients Presenting with Non-Traumatic Hemoptysis in a District Emergency Center
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Chon SB, Jung SK, Kwak YH, Suh GJ, You EY, Shin SD
- KMID: 2132497
- Tuberc Respir Dis.
- 2004 Aug;57(2):148-159.
- doi: 10.4046/trd.2004.57.2.148
BACKGROUND: This study was conducted to evaluate the survival benefit of the bronchial arterial embolization (BAE) for patients presenting with non-traumatic hemoptysis. METHODS: The clinical data were retrospectively collected from the... -
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- Functional MRI of Motor Speech Area Combined with Motor Stimulation during Resting Period
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Lim YS, Park HH, Chung GH, Lee SY, Chon SB, Kang SH
- KMID: 2200922
- J Korean Radiol Soc.
- 1999 Jun;40(6):1019-1025.
- doi: 10.3348/jkrs.1999.40.6.1019
PURPOSE: To evaluate functional MR imaging of the motor speech area with and without motor stimulation duringthe rest period. MATERIALS AND METHODS: Nine healthy, right-handed volunteers(M:F=7:2, age:21-40years) wereincluded in this... -
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- Search for Structural Cardiac Abnormalities Following Sudden Cardiac Arrest Using Post-mortem Echocardiography in the Emergency Department: A Preliminary Study
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Chon SB, Shin SD, Na SH, Cho Y, Jung HS, Choi JH, Cho GC, Han KS, Cho T, Lee SW, Park YJ
- KMID: 2425186
- J Korean Soc Emerg Med.
- 2017 Feb;28(1):124-132.
- doi: 10.0000/jksem.2017.28.1.124
PURPOSE: Sudden cardiac arrest (SCA) accounts for approximately 15% of all-cause mortality in the US and 50% of all cardiovascular mortalities in developed countries; 10% of cases have an underlying... -
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- Do Clinical Manifestations Influence the Efficiency of Computed Tomography and Ultrasonography in Diagnosing Acute Appendicitis?
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Chon SB, Oh WS, Lee SJ, Jeon YH, Park CW, Moon JB, Cho JH
- KMID: 1818924
- J Korean Soc Emerg Med.
- 2011 Aug;22(4):343-349.
PURPOSE: Radiological readings of possible or suspicious appendicitis are often unhelpful for clinicians, and normal readings may be misleading if the patient has appendicitis. We conducted a retrospective study to... -
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- Determination of the theoretical personalized optimum chest compression point using anteroposterior chest radiography
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Kim S, Chon SB, Oh WS, Cho S
- KMID: 2469087
- Clin Exp Emerg Med.
- 2019 Dec;6(4):303-313.
- doi: 10.15441/ceem.19.016
OBJECTIVE: There is a traditional assumption that to maximize stroke volume, the point beneath which the left ventricle (LV) is at its maximum diameter (P_max.LV) should be compressed. Thus, we... -
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- The Effects of 'Hands Only(TM)' Cardiopulmonary Resuscitation (CPR) in CPR Education in Elementary School
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Shin MC, Cho JH, Choi HY, Park CW, Moon JB, Chon SB, Lee HY, Lee TH, Seo JY, Ahn HC, Oh DJ
- KMID: 1997751
- J Korean Soc Emerg Med.
- 2010 Oct;21(5):665-669.
PURPOSE: The success of cardiopulmonary resuscitation (CPR) depends on how soon after a heart attack the intervention is done and on how the quality of the CPR is. Although in... -
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