1.Clinical Analysis of Seizure Associated With Poisoning & Drug Overdose.
Jun Hyung LEE ; Keun LEE ; Hyuk Jun YANG
Journal of the Korean Society of Emergency Medicine 1998;9(1):148-153
Numerous drugs are known to cause seizures with therapeutic use or overdose. However, the relative frequency of such complications has rarely been studied, and little is known about the relationship of drug-induced seizures to eventual medical outcome. This study was performed to determine the causes and consequences of seizure associated with poisoning and drug intoxication. We analyzed about 786 cases of drug intoxication visited to Chung-Ang Gil hospital during recent 4 years from Jan. 1993 to Dec. 1996. The results were summarized as follows: 1. The total number of cases of drug intoxication was 786 and the most common drug of intoxication was antihistamines(291 cases, 36.3%); insecticides(113 cases, 14.7%); caustics(90 cases, 11.8%); herbicides(47 cases, 6.1%); NSAID(38 cases, 4.9%); rodenticides(36 cases, 4.6%); acetaminophens(34 cases, 4.4%); anticonvulsants(18 cses, 2.3%); neuroleptics(13 cases, 1.6%); hydrocarbons(9 cases, 1.2%); sympathomimetics(8 cases, 1.0%). 2. The leading causes of seizures were antihistamines(12 cases, 42.8%); insecticides(7 cases, 25.0%); sympathomimetics(3cases, 10.7%); neuroleptics(2 cases, 7.2%); others(4 cases, 14.3%). 3. Seizures associated with antihistamines were generally brief(11 cases, 92.0%) and uncomplicated(3 cases, 25.0%). 4. Seizures incidence by drug intoxication was relatively high in sympathomimetics(3 cases, 35.7%); and neuroleptics(2 cases, 15.4%). 5. Poisoning associated with seizure had relatively high risk compared with non seizure poisoning for medical complication.
Drug Overdose*
;
Histamine Antagonists
;
Incidence
;
Poisoning*
;
Seizures*
2.A Case of Cyanide Poisoning Caused by Acrylonitrile Inhalation.
Yong Su LIM ; Hyuk Jun YANG ; Keun LEE
Journal of the Korean Society of Emergency Medicine 1999;10(1):116-121
Acrylonitrile is most commonly used aliphatic nitrile compounds characterized by the structural formula R-C=N and used mossy to make acrylic fibers, plastics, synthetic rubber, and wall coverings. In recent, because of its extensive usage and the rapid expansion of the chemical industry, many poisonings have been reported and many studies on its health effects have been performed. Acute toxicity resembles cyanide poisoning and results mainly in effects on the nervous system. High exposure also can cause temporary damage to red blood cells and the liver and can cause lead to death. Because long-term occupational exposure to the acrylonitrile has been with cancer in humans, the U.S EPA classifies acrylonitrile as probable carcinogen. For this reason, The federal government has developed regulations and advisories to protect individuals firm the potential health effects of acylonitrile in the environment, but there are few studies, case reports and regulations of the government in our country. We experienced acute poisoning caused by acrylonitrile inhalation that occurred in an industrial accident. So, we report this case with literature reveiw.
Accidents, Occupational
;
Acrylonitrile*
;
Chemical Industry
;
Elastomers
;
Erythrocytes
;
Federal Government
;
Humans
;
Inhalation*
;
Liver
;
Nervous System
;
Occupational Exposure
;
Plastics
;
Poisoning*
;
Social Control, Formal
3.Clinical analysis of posttraumatic deaths at emergency department.
Hyuk Jun YANG ; Cheol Wan PARK ; Keun LEE
Journal of the Korean Society of Emergency Medicine 1993;4(2):83-90
No abstract available.
Emergencies*
;
Emergency Service, Hospital*
5.Predictors of Pulmonary Complications and mortality in Blunt Chest Trauma.
Seok Keun AHN ; Keun LEE ; Hyuk Jun YANG ; Eil RYOU ; Cheol Wan PARK
Journal of the Korean Society of Emergency Medicine 1998;9(1):129-134
A retrospective review was performed of 297 patients admitted to Chung Ang Gil Hospital between June 1995 and December 1996 with a diagnosis of blunt chest trauma. Of these patients, 34% suffered either immediate or delayed complications. Immediate complications included hemothorax in 58.8%, pneumothorax in 26.5%, and pulmonary contusion in 20.5%. Delayed complications occurred in 9.1% of patients overall; these included pulmonary contusion in 12.7%, pneumonia in 9.8%, pulmonary embolism in 2%, poeumothorax in 2%, and hemothorax in 2%. The mean age of the patients were 43 years. 210 patients(70.7%) were under age 50 and 87(29.3%) were 50 years of age or older. Male to female ratio was 1.9:1. Mean Initial Revised Trauma Score (RTS) and the Injury Severity Score (ISS) were 7.10+/-0.94 and 14+/-8.69, respectively. There were associated injuries in 225(75.8%) patients. Overall mortality rate was 7.1% and the mortality rate was significantly greater in patients with a RTS<6, ISS>or=16, associated injuries, advanced age(50 years of age or older), and pulmonary complications. Pulmonary complications were significantly greater in patients with a RTS<6, ISS>or=16, and an associated injuries.
Contusions
;
Diagnosis
;
Female
;
Hemothorax
;
Humans
;
Injury Severity Score
;
Male
;
Mortality*
;
Pneumonia
;
Pneumothorax
;
Pulmonary Embolism
;
Retrospective Studies
;
Thorax*
6.Moderate to Severe Left Ventricular Ejection Fraction Related to Short-term Mortality of Patients with Post-cardiac Arrest Syndrome after Out-of-Hospital Cardiac Arrest.
Kyoung Jeen MIN ; Jin Joo KIM ; In Cheol HWANG ; Jae Hyuk WOO ; Yong Su LIM ; Hyuk Jun YANG ; Keun LEE
Korean Journal of Critical Care Medicine 2016;31(4):342-350
BACKGROUND: The aim of this study was to investigate the relationships between left ventricular ejection fraction (LVEF) and mortality and neurologic outcomes with post-cardiac arrest syndrome (PCAS) after out-of-hospital cardiac arrest (OHCA). METHODS: Patients with PCAS after OHCA admitted to the intensive care unit between January 2014 and December 2015 were analyzed retrospectively. RESULTS: total of 104 patients were enrolled in this study. The mean age was 54.4 ± 15.3 years, and 75 of the patients were male (72.1%). Arrest with a cardiac origin was found in 55 (52.9%). LVEF < 45%, 45-55%, and > 55% was measured in 39 (37.5%), 18 (17.3%), and 47 (45.2%) of patients, respectively. In multivariate analysis, severe LV dysfunction (LVEF < 45%) was significantly related to 7-day mortality (odds ratio 3.02, 95% Confidence Interval 1.01-9.0, p-value 0.047). CONCLUSIONS: In this study, moderate to severe LVEF within 48 hours after return of spontaneous circulation was significantly related to 7-day short-term mortality in patients with PCAS after OHCA. Clinicians should actively treat myocardial dysfunction, and further studies are needed.
Echocardiography
;
Humans
;
Intensive Care Units
;
Male
;
Mortality*
;
Multivariate Analysis
;
Out-of-Hospital Cardiac Arrest*
;
Passive Cutaneous Anaphylaxis
;
Retrospective Studies
;
Stroke Volume*
7.Erratum: Moderate to Severe Left Ventricular Ejection Fraction Related to Short-term Mortality of Patients with Post-cardiac Arrest Syndrome after Out-of-Hospital Cardiac Arrest.
Kyoung Jeen MIN ; Jin Joo KIM ; In Cheol HWANG ; Jae Hyuk WOO ; Yong Su LIM ; Hyuk Jun YANG ; Keun LEE
Korean Journal of Critical Care Medicine 2017;32(1):88-88
The author's affiliation should be corrected. We apologize for any inconvenience that may have caused.
8.Visual Motor Integration Abilities of Children with Learning Disorders.
Chang Jun COE ; Young Hyuk LEE ; Jung Keun KIM ; Ho Taek KIM ; Chang Ho HONG
Journal of the Korean Pediatric Society 1988;31(3):339-347
No abstract available.
Child*
;
Humans
;
Learning Disorders*
;
Learning*
10.Risk Factors for Recurrence of Anterior Shoulder Instability after Arthroscopic Surgery with Suture Anchors.
Chang Hyuk CHOI ; Seok Jun KIM ; Seung Bum CHAE ; Jae Keun LEE ; Dong Young KIM
Clinics in Shoulder and Elbow 2016;19(2):78-83
BACKGROUND: We investigated the risk factors for the recurrence of anterior shoulder instability after arthroscopic surgery with suture anchors and the clinical outcomes after reoperation. METHODS: A total of 281 patients (February 2001 to December 2012) were enrolled into our study, and postoperative subluxation and dislocation were considered as recurrence of the condition. We analyzed radiologic results and functional outcome including the American Shoulder and Elbow Surgeons Evaluation Form, the Korean Shoulder Society Score, and the Rowe scores. RESULTS: Of the 281 patients, instability recurred in 51 patients (18.1%). Sixteen out of 51 patients (31.4%) received a reoperation. In terms of the functional outcome, we found that the intact group, comprising patients without recurrence, had a significantly better functional outcome than those in the recurrent group. The size of glenoid defect at the time of initial surgery significantly differed between intact and recurrent group (p<0.05). We found that the number of dislocations, the time from the initial presentation of symptoms to surgery, and the number of anchor points significantly differed between initial operation and revision group (p<0.05). The functional outcome after revision surgery was comparable to intact group after initial operation. CONCLUSIONS: Eighteen percent of recurrence occurred after arthroscopic instability surgery, and 5.6% received reoperation surgery. Risk factors for recurrence was the initial size of glenoid defect. In cases of revision surgery, good clinical outcomes could be achieved using additional suture anchor.
Arthroscopy*
;
Dislocations
;
Elbow
;
Humans
;
Joint Instability
;
Recurrence*
;
Reoperation
;
Risk Factors*
;
Shoulder*
;
Surgeons
;
Suture Anchors*
;
Sutures*