1.A case of delayed hemolytic transfusion reaction due to anti-e identified by bromelin treatment.
You Kyoung LEE ; Yeon Sun KIM ; Jee Young AHN ; Hwi Jun KIM ; Seong Gyu HWANG
Korean Journal of Blood Transfusion 1992;3(2):185-189
No abstract available.
Blood Group Incompatibility*
;
Bromelains*
2.Myotonia Dystrophica: A Case Report
Joon Young KIM ; Young Joe KIM ; Byeong Yeon SEONG ; Moon Ho HWANG
The Journal of the Korean Orthopaedic Association 1985;20(1):195-199
Myotonia dystrophica(Synonym: Myotonia atrophica, Dystrophia myotonia, Steinert's disease) is a autosomal dominant hereditary multisystemic disorder involving several organs besides skeletal muscle, and commonly called with myotonia congenita, paramyotonia congenita as myotonia. Although most cases are of adult onset, where a mother has the disease, neonatal dystrophia myotonia can occur in her offspring. The main feature is a steadily progressive muscle dystrophy, complicated by myotonia, which is a failure of muscles to relax normally after a forceful contraction. Steinert in 1909 was the first to report the finding of atrophic testes and baldness in patients with myotonia dystrophica, and the other clinical feature of myotonia dystrophica were reported by many authors after that time. We are reporting a case of myotonia dystrophica, which showing familial history with brief review of literature.
Adult
;
Alopecia
;
Humans
;
Mothers
;
Muscle, Skeletal
;
Muscles
;
Myotonia Congenita
;
Myotonia
;
Myotonic Disorders
;
Myotonic Dystrophy
;
Testis
3.Strong Contrast Stagnation of Unilateral Vertebral Artery on Three-Dimensional Black Blood-Enhanced MRI Predicts Acute Medulla Infarction
Seong Min CHO ; Suh Yeon PARK ; Hyo Sung KWAK ; Seung Bae HWANG
Neurointervention 2023;18(1):38-46
Purpose:
This study aimed to evaluate angiographic and contrast enhancement (CE) patterns on three-dimensional (3D) black blood (BB) contrast-enhanced MRI in patients with acute medulla infarction.
Materials and Methods:
From January 2020 to August 2021, we retrospectively analyzed stroke 3D BB contrast-enhanced magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) findings of patients visiting the emergency room for symptom evaluation of acute medulla infarction. In total, 28 patients with acute medulla infarction were enrolled in this study. Four types of 3D BB contrast-enhanced MRI and MRA were classified as follows: 1=unilateral contrast-enhanced vertebral artery (VA)+no visualization of VA on MRA; 2=unilateral enhanced VA+hypoplastic VA; 3=no enhanced VA+unilateral complete occlusion of VA; 4=no enhanced VA+normal VA (including hypoplasia) on MRA.
Results:
Of the 28 patients with acute medulla infarction, 7 (25.0%) showed delayed positive findings after 24 hours on diffusion-weighted imaging (DWI). Of these patients, 19 (67.9%) showed CE of the unilateral VA on 3D BB contrast-enhanced MRI (type 1 and 2). Of the 19 patients with CE of VA on 3D BB contrast-enhanced MRI, 18 showed no visualization of enhanced VA on MRA (type 1), and 1 showed hypoplastic VA. Of the 7 patients with delayed positive findings on DWI, 5 showed CE of the unilateral VA and no visualization of the enhanced VA on MRA (type 1). Symptom onset to door time or initial MR check time was significantly shorter in the groups with delayed positive findings on DWI (P<0.05).
Conclusion
Unilateral CE on 3D BB contrast-enhanced MRI and no visualization of the VA on MRA are related to the recent occlusion of the distal VA. These findings suggest that the recent occlusion of the distal VA is related to acute medulla infarction, including delayed visualization on DWI.
4.Medical doctors as the captain of a ship: an analysis of medical students' book reports on Joseph Conrad's "Lord Jim".
Kun HWANG ; Seung Jae LEE ; Seong Yeon KIM ; Se Won HWANG ; Ae Yang KIM
Journal of Educational Evaluation for Health Professions 2014;11(1):33-
PURPOSE: In South Korean ferry disaster in 2014, the captain abandoned the ship with passengers including high school students still aboard. We noticed the resemblance of abandoning the ship with passengers still aboard the ferry (named the Sewol) and the ship Patna, which was full of pilgrims, in Joseph Conrad's novel "Lord Jim." The aim of this study is to see how medical students think about the role of a medical doctor as a captain of a ship by analyzing book reports on Conrad's "Lord Jim." METHODS: Participants included 49 third-year medical students. Their book reports were analyzed. RESULTS: If placed in the same situation as the character of Jim, 24 students of the 49 respondents answered that they would stay with the passengers, while 18 students indicated they would escape from the ship with the crew. Most of the students thought the role of a doctor in the medical field was like that of a 'captain.' The medical students reported that they wanted to be a doctor who is responsible for his or her patients, highly moral, warm-hearted, honest, and with high self-esteem. CONCLUSION: In conclusion, we found that "Lord Jim" induced the virtue of 'responsibility' from the medical students. Consequently, "Lord Jim" could be good teaching material for medical humanities.
Surveys and Questionnaires
;
Disasters
;
Humanities
;
Humans
;
Ships*
;
Students, Medical
;
Teaching Materials
;
United Nations
;
Virtues
5.Traumatic Brain Injury in Children under Age 24 Months: Analysis of Demographic Data, Risk Factors, and Outcomes of Post-traumatic Seizure.
Sang Youl YOON ; Yeon Ju CHOI ; Seong Hyun PARK ; Jeong Hyun HWANG ; Sung Kyoo HWANG
Journal of Korean Neurosurgical Society 2017;60(5):584-590
OBJECTIVE: Traumatic brain injury (TBI) in children under age 24 months has characteristic features because the brain at this age is rapidly growing and sutures are opened. Moreover, children this age are completely dependent on their parents. We analyzed the demographic data and risk factors for outcomes in TBI patients in this age group to elucidate their clinical characteristics. METHODS: We retrospectively reviewed the medical records and radiological films of children under 24 months who were admitted to Kyungpook National University Hospital from January 2004 to December 2013 for TBI. Specifically, we analyzed age, cause of injury, initial Glasgow coma scale (GCS) score, radiological diagnosis, seizure, hydrocephalus, subdural hygroma, and Glasgow outcome scale (GOS) score, and we divided outcomes into good (GOS 4–5) or poor (GOS 1–3). We identified the risk factors for post-traumatic seizure (PTS) and outcomes using univariate and multivariate analyses. RESULTS: The total number of patients was 60, 39 males and 21 females. Most common age group was between 0 to 5 months, and the median age was 6 months. Falls were the most common cause of injury (n=29, 48.3%); among them, 15 were falls from household furniture such as beds and chairs. Ten patients (16.7%) developed PTS, nine in one week; thirty-seven patients (61.7%) had skull fractures. Forty-eight patients had initial GCS scores of 13–15, 8 had scores of 12–8, and 4 had scored 3–7. The diagnoses were as follows: 26 acute subdural hematomas, 8 acute epidural hematomas, 7 focal contusional hemorrhages, 13 subdural hygromas, and 4 traumatic intracerebral hematomas larger than 2 cm in diameter. Among them, two patients underwent craniotomy for hematoma removal. Four patients were victims of child abuse, and all of them had PTS. Fifty-five patients improved to good-to-moderate disability. Child abuse, acute subdural hematoma, and subdural hygroma were risk factors for PTS in univariate analyses. Multivariate analysis found that the salient risk factor for a poor outcome was initial GCS on admission. CONCLUSION: The most common cause of traumatic head injury in individuals aged less than 24 months was falls, especially from household furniture. Child abuse, moderate to severe TBI, acute subdural hematoma, and subdural hygroma were risk factors for PTS. Most of the patients recovered with good outcomes, and the risk factor for a poor outcome was initial mental status.
Accidental Falls
;
Brain
;
Brain Injuries*
;
Child Abuse
;
Child*
;
Contusions
;
Craniocerebral Trauma
;
Craniotomy
;
Demography
;
Diagnosis
;
Family Characteristics
;
Female
;
Glasgow Coma Scale
;
Glasgow Outcome Scale
;
Gyeongsangbuk-do
;
Hematoma
;
Hematoma, Subdural, Acute
;
Hemorrhage
;
Humans
;
Hydrocephalus
;
Infant
;
Interior Design and Furnishings
;
Male
;
Medical Records
;
Multivariate Analysis
;
Parents
;
Retrospective Studies
;
Risk Factors*
;
Seizures*
;
Skull Fractures
;
Subdural Effusion
;
Sutures
6.Feature of Visiting Patients to a Wide Regional Emergency Center According to Insurance Status.
Seong Yong JU ; Suck Ju CHO ; Seong Hwa LEE ; Hyung Hoi KIM ; Kwang Hee YEO ; Seong Yeon HWANG ; Hyung Bin KIM ; Young Mo JO
Journal of the Korean Society of Emergency Medicine 2016;27(4):360-366
PURPOSE: In Korea, emergency department overcrowding in large hospitals have caused social concern. Moreover, patients with low socioeconomic status visit the emergency department more frequently. This kind of visitation also causes a burden on the national budget, but emergent patient should be treated in emergency department regardless of economic state. So, on establishment of policy about the patient with low socioeconomic status, the frequency of emergency visitation alone is difficult to obtain a sufficient basis for policy-making. METHODS: We retrospectively analyzed adult patients with a disease who visited the Pusan Wide-regional Emergency Center in 2015. Korean Triage and Acuity Scale level I, II or III were defined as emergency, and level IV or V was defined as non-emergency. The ratio of emergency and non-emergency was compared in the National Health Insurance and Medicaid database. RESULTS: The number of patients with National Health Insurance was 16,208 (90.3%) and with Medicaid was 1,737 (9.7%). Among those with National Health Insurance, there were 12,720 (78.5%) emergency cases and 3,488 (21.5%) non-emergency cases. Among those with Medicaid, 1,379 (79.4%) emergency cases and 358 (20.6%) non-emergency cases. Between National Health Insurance and Medicaid, there was no statistically significant difference in the ratio of emergency and non-emergency (p=0.380) CONCLUSION: Accessibility of emergency and non-emergency patients with National Health Insurance and Medicaid to Pusan Wide-regional Emergency Center was not different.
Adult
;
Budgets
;
Busan
;
Emergencies*
;
Emergency Service, Hospital
;
Humans
;
Insurance Coverage*
;
Insurance*
;
Korea
;
Medicaid
;
National Health Programs
;
Retrospective Studies
;
Social Class
;
Triage
7.Change of Surname?: An application of Y-STR Haplotyping.
Ki Min SEONG ; Seong Yeon YOO ; Jung Ho HWANG ; Nam Soo CHO ; Seong Ho KIM ; Young Shik CHOI
Korean Journal of Legal Medicine 2008;32(1):68-71
Y-STR haplotyping is a powerful forensic and anthropological tool for identifying male lineages. We used high-resolution Y-STR haplotyping to evaluate the possibility of an ancestral relationship between two individuals with the different surname. Of the 17 Y-STRs genotyped, 16 had identical alleles in two individuals, except for an unambiguously sporadic mutation (one-step mutation) at DYS385 locus. The common allele 11.1 (U3Ains) at DYS439 locus was also observed in these two individuals. Sequencing analysis of these alleles of two samples demonstrated an A insertion at base 3 upstream from the repeat region's first GATA motif. These findings suggested that two individuals were paternally related, even if male individuals live with different surname.
Alleles
;
Haplotypes
;
Humans
;
Male
8.Evaluation of three glucometers for whole blood glucose measurements at the point of care in preterm or low-birth-weight infants.
Joon Ho HWANG ; Yong Hak SOHN ; Seong Sil CHANG ; Seung Yeon KIM
Korean Journal of Pediatrics 2015;58(8):301-308
PURPOSE: We evaluated three blood glucose self-monitoring for measuring whole blood glucose levels in preterm and low-birth-weight infants. METHODS: Between December 1, 2012 and March 31, 2013, 230 blood samples were collected from 50 newborns, who weighed, < or =2,300 g or were < or =36 weeks old, in the the neonatal intensive care unit of Eulji University Hospital. Three blood glucose self-monitoring (A: Precision Pcx, Abbott; B: One-Touch Verio, Johnson & Johnson; C: LifeScan SureStep Flexx, Johnson & Johnson) were used for the blood glucose measurements. The results were compared to those obtained using laboratory equipment (D: Advia chemical analyzer, Siemens Healthcare Diagnostics Inc.). RESULTS: The correlation coefficients between laboratory equipment and the three blood glucose self-monitoring (A, B, and C) were found to be 0.888, 0.884, and 0.900, respectively. For glucose levels< or =60 mg/dL, the correlation coefficients were 0.674, 0.687, and 0.679, respectively. For glucose levels>60 mg/dL, the correlation coefficients were 0.822, 0.819, and 0.839, respectively. All correlation coefficients were statistically significant. And the values from the blood glucose self-monitoring were not significantly different from the value of the laboratory equipment , after correcting for each device's average value (P>0.05). When using laboratory equipment (blood glucose < or =60 mg/dL), each device had a sensitivity of 0.458, 0.604, and 0.688 and a specificity of 0.995, 0.989, and 0.989, respectively. CONCLUSION: Significant difference is not found between three blood glucose self-monitoring and laboratory equipment. But correlation between the measured values from blood glucose self-monitoring and laboratory equipment is lower in preterm or low-birth-weight infants than adults.
Adult
;
Blood Glucose Self-Monitoring
;
Blood Glucose*
;
Delivery of Health Care
;
Glucose
;
Humans
;
Hypoglycemia
;
Infant, Low Birth Weight*
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Sensitivity and Specificity
9.Clinical Experience with Colonic Atresia.
Jihee HWANG ; Dae Yeon KIM ; Seong Chul KIM ; In Koo KIM
Journal of the Korean Association of Pediatric Surgeons 2012;18(2):68-74
Colonic atresia (CA) is the rare cause of intestinal obstruction, and diagnosis of CA is difficult. But only few research has been performed, so little information has been available. The purposes of this study was to analyze the clinical findings of CA so that help physicians make decision properly. Children with CA who were treated at the division of pediatric surgery at Asan Medical Center in the period from January 1989 to December 2011 were evaluated retrospectively. A total of 6 children were treated with CA. These accounted for 2.7% of all gastrointestinal atresias managed in Asan Medical Center. Only one child was premature and low birth weight, the others were fullterm neonates and showed normal birth weight. Vomiting and abdominal distension were common symptoms and simple X-ray and barium study were used for diagnose of CA. But only 66.7% of the babies were diagnosed as CA pre-operatively. And 2 children out of 6 underwent re-operation due to missed CA at the time of the first operation. In aspect of types of atresia, the type IIIa were two, type IV were two, type I was one case, and one child showed rectal stenosis due to rectal web. Various operations were done according to individual findings and associated diseases. The 50% (n=3) of children underwent the primary anastomosis and the others (n=3) underwent colostomy first and staged operation later for missed CA or associated disease. All of them were recovered any significant complications. Therefore, the prognosis of CA is satisfactory if diagnosis and surgical management could be made properly. But because of the low incidence of CA, delay of diagnosis and treatment may occur. To prevent delay of diagnosis, we suggest prompt evaluation of doubtful infant and careful inspection of distal patency of bowel including whole colon and rectum when operating patients with intestinal atresia at any level.
Barium
;
Birth Weight
;
Child
;
Colon
;
Colostomy
;
Constriction, Pathologic
;
Humans
;
Incidence
;
Infant
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Intestinal Atresia
;
Intestinal Obstruction
;
Prognosis
;
Rectum
;
Retrospective Studies
;
Vomiting
10.Posterior Approach for Cervical Spondylosis with Radiculomyelopathy.
Dae Hyun KIM ; Byung Jik KANG ; Seong Kyu HWANG ; In Suk HAM ; Yeon Mook PARK ; Seung Lae KIM
Journal of Korean Neurosurgical Society 1992;21(6):636-642
Of the 68 cervical spondyltic patients showing symptoms of radiculomyelopathy, assessments were made on 29 patients who underwent neural decompressive surgery with cervical laminectomy through posterior approach for the results of surgery. Analyses were also made on the anterior-posterior diameters of cervical canal on the plain film of cervical spine. The mean values of anterior-posterior diameters measured on the levels of cervical C3-7 were 16.5+/-1.83 mm in the normal adult and 7.3+/-1.08 mm in the cervical spondylotic patients with radiculomyelopathy, which is far narrower than that of the normal. In cervical spondylotic patients, the anterior-posterior diameters of directly upper and lower parts of the lesions were 11.9+/-1.20 mm and 12.1+/-1.61 mm respectively, also much narrower mean values than those of the normal control group. The results of the 29 patients who received cervical laminectomy by posterior approach were much improved for 51.7% and improved for 44.8%.
Adult
;
Humans
;
Laminectomy
;
Spine
;
Spondylosis*