1.Isolated Musculocutaneous Nerve Palsy after the Reverse Total Shoulder Arthroplasty.
Sung Guk KIM ; Chang Hyuk CHOI
Clinics in Shoulder and Elbow 2016;19(2):101-104
Reverse total shoulder arthroplasty has been performed with promising results in rotator cuff tear arthropathy. However, the global complication of the reverse total shoulder arthroplasty is relatively higher than that of the conventional total shoulder arthroplasty. Neurologic complications after reverse total shoulder arthroplasty are rare but there are sometimes remaining sequelae. The cause of the neurologic complication is multifactorial, including arm traction, position and the design of the implant. Most cases of neurologic palsy following reverse total shoulder arthroplasty occur in the axillary nerve and the radial nerve. The authors report on a case of a 71-year-old man with isolated musculocutaneous nerve palsy after reveres total shoulder arthroplasty with related literature.
Aged
;
Arm
;
Arthroplasty*
;
Humans
;
Musculocutaneous Nerve*
;
Paralysis*
;
Radial Nerve
;
Rotator Cuff
;
Shoulder*
;
Tears
;
Traction
2.Brain Magnetic Resonance Imaging in Patients with Favorable Outcomes after Out-of-Hospital Cardiac Arrest: Many Have Encephalopathy Even with a Good Cerebral Performance Category Score.
Woo Sung CHOI ; Jin Joo KIM ; Hyuk Jun YANG
Korean Journal of Critical Care Medicine 2015;30(4):265-271
BACKGROUND: The aim of this study was to retrospectively evaluate and analyze the brain magnetic resonance imaging (B-MRI) findings of patients with a favorable neurological outcome following cerebral performance category (CPC) after out-of-hospital cardiac arrest (OHCA) at single university hospital emergency center. METHODS: Patients with return of spontaneous circulation (> 24 h) after OHCA who were older than 16 years of age and who had been admitted to the emergency intensive care unit (EICU) for over a 57-month period between July 2007 and March 2012 and survived with a favorable neurological outcome were enrolled. B-MRI was taken after recovery of their mental status. RESULTS: Fifty-two patients among the 305 admitted patients had a good CPC, and 33 patients' B-MRI were analyzed (CPC 1: 26 patients, CPC 2: 7 patients). Among these, 18 (54.5%) patients had a normal finding on B-MRI. On the other hand, ischemia/infarction/microangiopathy compatible with hypoxic-ischemic encephalopathy (HIE) were found on various brain areas including subcortical white matter (7/13), cerebral cortex, central semiovlae, basal ganglia, putamen, periventricular white matter, and cerebellum. CONCLUSIONS: Survivors with a favorable neurological outcome from OHCA showed HIE on B-MRI, especially all of the patients with a CPC 2. More detail neurologic category including brain imaging would be needed to categorize patients with favorable outcome after OHCA.
Basal Ganglia
;
Brain*
;
Cerebellum
;
Cerebral Cortex
;
Emergencies
;
Hand
;
Humans
;
Hypoxia-Ischemia, Brain
;
Intensive Care Units
;
Magnetic Resonance Imaging*
;
Neuroimaging
;
Out-of-Hospital Cardiac Arrest*
;
Putamen
;
Retrospective Studies
;
Survivors
3.Relations between the level of results of biochemical laboratory tests and the diagnosis of alcohol dependence.
Ihn Geun CHOI ; Sung Ho KIM ; Tae Hyuk YOO
Journal of Korean Neuropsychiatric Association 1993;32(5):776-784
No abstract available.
Alcoholism*
;
Diagnosis*
4.Critical care in Emergency Department.
Sung Woo LEE ; Jeung Min JEUN ; Sung Hyuk CHOI ; Chul Gu MOON ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 1997;8(2):172-178
STUDY OBJECT: To date, the study of critical illness in the emergency department has been limited. The purpose of this study was to determine the length of stay and procedures performed on critical care patient in ED, and to be help to establish Emergency physicians' education program. METHOD: We reviewed patient's medical record, who visited ED, Korea Univ. Hospital from Jan. 1996 to Jun. 1996 and admitted to ICU. We analyzed data to age, sex, clinical diagnosis, length of stay, and critical procedures in ED. RESULTS: The 12,721 patients visited ED during the study period, the 441 of 12,721 (3.50%) patients admitted to ICU. 56 patients were excluded whose medical re cords were incomplete. The study populations consisted of 165 women and 220 men. The mean age were 52 year old (median,58 year old). The mean length of stays were 606.1 (1445.9 minutes (median, 180 minutes)). One hundred sixty one of these patients (41.8 %) received one or more critical procedures. The medical critical patients were 252 cases, and surgical critical patients were 133 cases. The mean length of stay of medical critical patients was 738.8 (1748.9 minutes (median, 177.5 minutes)) in medical department,44.0% of them received critical procedures in ED. The surgical critical patients averaged 354.9 (410.7 minutes (median, 190 minutes)) and 37.6% received critical procedures. CONCLUSION: Critical ill patients stay in the ED with a substantial amount of time, before addition to the ICU. Critical ill patients who have hemodynamiccal unstable conditions, compromised cardiopulmonary functions, and neurologic deficities, were managed in ED frequently. Typical critical care procedures are commonly performed by emergency physicians. Therefore, it is important for emergency physician to prepare to critical ill patients.
Critical Care*
;
Critical Illness
;
Diagnosis
;
Education
;
Emergencies*
;
Emergency Service, Hospital*
;
Female
;
Humans
;
Korea
;
Length of Stay
;
Male
;
Medical Records
;
Middle Aged
5.Alcohol Related Trauma Patients.
Sung Hyuk CHOI ; Cheul Kyu MOON ; Jun Dong MUN ; Sung Woo LEE ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 1999;10(2):266-275
BACKGROUND: We studied the incidence of trauma caused by alcohol related accidents, and the effects that has on the occurrence, the extent, and the outcome to the patient. METHODS: In our study we studied trauma patients excluding pediatric patients(15 years old and under) who came to the Emergency department of Korea University Medical School Anam Hospital from the 1st of january 1996 to 30th of June 1996, looked into their medical records, and studied the records in a retrospective manner. The trauma patients were divided into two groups, a) alcohol-related and b) alcohol-non-related. The two groups were then subdivided according to their sex, age, the time they came in, the anatomical part of the trauma, the mechanism of their injury, the extent of the injury, the length of their hospital stay, the length of their ED stay and were seperately compared and analysed. Statistically, ANOVA and logistic regression analysis using SAS were used in the study and then was assessed in Chi-square analysis methods. RESULTS: The total of the trauma patients, added up to 832 people, 577: male and 255: female. Among this sum, 16 trauma patients were alcohol related(male:127 & female 36). 115 people were in the age group of 21-40. Compared to the non-alcohol related trauma group, the alcohol-related group had more facial & scalp injuries and tended to come in the hours between 0-6 AM. The cause of the injuries were mossy by fast-fighting and suicide, compared to mostly accidental-slipping injuries in the non alcohol-related group. There were no difference in the degree of the injury(ISS) and the length of hospital stay between the two groups, whereas the length of the stay at the ED was longer alcohol-related trauma patients. CONCLUSION: Alcohol related trauma patients were mostly in their 20s and 30s, came to the hospital at a late time it the reason for their visit were mossy because of fist fighting. In the Emergency department, because prompt and correct diagnosis is quite difficult to make in this group, their ED stay tended to be longer. We can conclude that measuring the blood alcohol level of these patients, continuing the psychological therapy and educating people is needed.
Diagnosis
;
Emergency Service, Hospital
;
Female
;
Humans
;
Incidence
;
Korea
;
Length of Stay
;
Logistic Models
;
Male
;
Medical Records
;
Retrospective Studies
;
Scalp
;
Schools, Medical
;
Suicide
6.Clinical Analysis of Domestic Violence in Emergency Department.
Chul Kyu MOON ; Sung Hyuk CHOI ; Jeung Min JEUN ; Sung Woo LEE ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 1998;9(2):311-316
BACKGROUND: Domestic violence once considered an infrequently occurring event existing only in deviant relationships, it has been more recently recognized as a widely distributed phenomenon resulting from multiple cultural, social, psycological factors. According to declining world economics, family violence rises with a simultaneous curtailment of agencies available to assist battered persons and there is increasing pressure on emergency departments to serve those who might otherwise have sought help from public agency. In Korea, we don't have any clinical data about domestic violence, and authors analysed clinical pictures of domestic violence victims who came to the emergency department of Korean University medical center. METHOD: We reviewed the victims of the domestic violence retrospectively, who visited in ED, Korean Univ. Hospital from Jan. 1996 to the Dec. 1996. We Analysed data to Age, sex, Injury severity score, location of injury, mechanism, perpetrator. RESULTS: During the study period, total 134 domestic violence victims were identified. The young, females were predominantly victimized. And married women were more commonly violated. (about 70%). ISS was relatively mild (2.491), face and head were mainly injured by punching and objects throwing. The Prevalence of domestic violence victims almost presented at Emergency department between 6:00/P.M. and 8:00 A.M.. CONCLUSION: Emergency physicians suspect domestic violence victims who injured at face and head by punching or hitted would. In these patients, we need more detail history and physical exam. And in case of repeated domestic violence, refer to neuropychatry dept and social workers with perpetratrs, and need mere concerte social programs for domestic violence.
Academic Medical Centers
;
Domestic Violence*
;
Emergencies*
;
Emergency Service, Hospital*
;
Female
;
Head
;
Humans
;
Injury Severity Score
;
Korea
;
Prevalence
;
Retrospective Studies
;
Social Workers
7.Comparative Analysis of Trauma Outcomes.
Jeong Min JEON ; Sung Woo LEE ; Chul Kyu MOON ; Sung Hyuk CHOI ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 1997;8(2):201-208
As the productive activities have vastly increased following industrialization and urbanization in the modem society, the resulting high mobility of people and goods have caused a sharp increase in the accidents in the work places as well as traffic accidents. In particular, deaths caused by injuries are generally concentrated in the economically active young peoples, producing incalculable losses to the society and nation as a whole. Advanced nations with superior medical care systems have succeeded in reducing incidents of such deaths by operating trauma centers. Especially noteworthy is the case of the United States where such specialized trauma centers have greatly contributed to reducing deaths from injuries in the non-urban areas with less access to medical facilities. At present Korea has no medical centers specializing in injuries. In large cities, the injuries are being treated tertiary medical facilities while in the provinces they are referred to small and medium-sized hospitals that constitute secondary medical facilities. Currently in Korea the Trauma patients are treated at general hospitals that consist of 726 secondary medical facilities and 40 tertiary medical centers nationwide. The secondary medical facilities which tend to take most responsibility for the treatment of trauma are generally deficient in medical staff and facilities (including operating and intensive care facilities). Despite such deficiency and limitations, no regulations exist regarding treatment or transportation of trauma patients. This article reports the outcome of a comparative analysis of the results of trauma treatments among different types of medical facilities based on objective data in the hope that such study would facilitate a comparison with the treatment systems of advanced countries and thereby contribute to a precise formulation of problems that must be addressed in this area.
Accidents, Traffic
;
Hope
;
Hospitals, General
;
Humans
;
Critical Care
;
Korea
;
Medical Staff
;
Modems
;
Social Control, Formal
;
Transportation
;
Trauma Centers
;
United States
;
Urbanization
;
Workplace
;
Industrial Development
8.Angiomatoid Fibrous Histiocytoma: A Case Report.
Joon Hyuk CHOI ; Woo Jung SUNG ; Nam Hyuk LEE
Yeungnam University Journal of Medicine 2007;24(2):315-321
Angiomatoid fibrous histiocytoma is a rare soft tissue tumor that generally affects children and young adults. We report a case of angiomatoid fibrous histiocytoma in an 11-year-old boy who complained of a back mass for 3 years. Surgical excision was performed. The excised specimen showed a 4.0 x 3.6 x 3.0 cm, well circumscribed, grayish white tumor, with multicystic changes. Histological examination showed proliferation of spindle or round shaped tumor cells. There was a dense fibrous pseudocapsule with prominent chronic inflammatory cell infiltrates.
Child
;
Histiocytoma, Benign Fibrous*
;
Humans
;
Immunohistochemistry
;
Male
;
Young Adult
9.An Evaluation of Results of Cytological Diagnosis for the Uterine Cervical Lesions.
Chan CHOI ; Sung Hee CHO ; Sang Woo JUHNG ; Kyu Hyuk CHO
Korean Journal of Pathology 1987;21(1):12-19
It awakens interest that the frequency of carcinoma of the uterine cervix is the highest among the carcinomas among the Korean women, althouth it is not so high among Westerns. It is admitted that the exfolicative cytologic technique is useful not only as a screening test for early detection of cervical cancer and its precursor lesions but also as a tool for follow-up, because it is accurate, economical, and easy to perform. But it remains to be solved that the false negativity of the cytologic diagnosis is relatively high. Five hundred and sevently two cases of cytology specimens, confirmed by either colposcopic biopsy or cone biopsy, were studied among 15,844 cases which were submitted to the Department of Pathology, Chonnam University Hospital between October of 1982 and August of 1986. The results obtained were as follows. 1) The accuracy of the cytologic diagnosis was 69.9%, the false nagativity, 19.4% and the false positivity, 6.6%. 2) Among the causes of discrepancies between cytologic diagnosis and histologic diagnosis, error in cytology reading was the most frequent (57%), error in cell collection was the second frequent (43.7%), and error in biopsy location was the least frequent (5.3%). 3) Among the 38 cases of false positive diagnosis, the percentage of error in cytology reading was 82.3%, and that of error in biopsy location was 20.7%. Among the 105 cases of false negative diagnosis, the percentage of error in cytology reading was 50.5%, and the percentage of error in cell collection was 56.6%.
Female
;
Humans
;
Biopsy
10.Control Study on Temperament and Character Traits, Resilience, and Predictors of Military Maladjusted Soldiers.
Sung Gue JANG ; Sang Kyu LEE ; Jong Hyuk CHOI
Journal of Korean Neuropsychiatric Association 2014;53(3):178-185
OBJECTIVES: The purpose of this study was to reveal psychological traits, risk factors, and predictors of the military maladjusted group. In addition, we attempted to compare the correlation of temperament, character profile, and resilience between maladjusted and adjusted groups. METHODS: A total of 166 maladjusted soldiers who joined the green camp of three divisions and 125 adjusted soldiers participated in the survey from July to December 2013. As self-report questionnaire methods, Beck Anxiety Inventory, Beck Depression Inventory (BDI), and the Korean version of the Connor-Davidson Resilience Scale, Temperament and Character Inventory (TCI) were used. T-test, binary logistic regression analysis, Pearson's correlation, and multiple regression analysis were used as analytical methods. RESULTS: The maladjusted group showed a high level of anxiety, depression, and Harm Avoidance and a low level of resilience, Reward Dependence (RD), Persistence, Self-Directedness, and Cooperativeness compared with the adjusted group. BDI and RD were found to be statistically significant for prediction of military maladjustment. Higher correlation between resilience and TCI was observed for the maladjusted group, but not the adjusted group. CONCLUSION: We suggest that a high depression level and a low RD level should be included as predictors among target symptoms for development of psychological treatment for the maladjusted group. In addition, we suggest that the level of resilience can affect correlation of resilience with TCI.
Anxiety
;
Depression
;
Humans
;
Logistic Models
;
Military Personnel*
;
Surveys and Questionnaires
;
Reward
;
Risk Factors
;
Temperament*