1.Two Cases of High Flow Priapism.
Dong Soo RYU ; Chang Ho CHONG ; Jun O KWON ; Hyun Soo KIM ; Tae Hee OH
Korean Journal of Urology 2000;41(1):190-193
No abstract available.
Priapism*
2.Two Cases of High Flow Priapism.
Dong Soo RYU ; Chang Ho CHONG ; Jun O KWON ; Hyun Soo KIM ; Tae Hee OH
Korean Journal of Urology 2000;41(1):190-193
No abstract available.
Priapism*
3.A Study on Impulsivity and Brain Dysfunction in Criminal Adolescents.
Hyun Jung LEE ; Yun O SHIN ; Dong Hyun AHN ; Songdo Davis HONG ; Wontae LEE
Journal of Korean Neuropsychiatric Association 2005;44(5):604-611
OBJECTIVES: Recently, the number of adolescent criminals hospitalized for evaluation or treatment of mental illness is increasing. The aim of this study was to provide basic information for the evaluation and treatment of adolescent misconducts, based on their impulsivity. METHODS: Barrat's impulsivity test was done to 64 adolescent criminals under age of 18 who were admitted to a Juvenile School between Oct. 1, 2003 and June 30, 2004. According to their recognizing impulsivity scores, the upper 30% group (high impulsivity group: HIG) and the lower 30% group (low impulsivity group: LIG) were selected. The two groups were compared on socio-demographic data, crime characteristics, psychiatric diagnoses, Evoked Potential Latency and Amplitude, Cognitron and IQ. RESULTS: 1) The high impulsivity group had lower IQ than the low impulsivity group (p<0.01). 2) No difference was found in the seriousness of committed crimes, number of crimes and the age of first committed crimes. However, the high impulsivity group fended acting alone in committing crimes (p<0.05), and more frequently upeated same crimes (p<0.01). 3) Evoked potential latency was prolonged on FzN100 (p<0.05), CzN100 (p<0.05), PzN100 (p<0.01) and amplitude was increased on FzN100 (p<0.05), CzN100 (p<0.05), PzN100 (p<0.05) in high impulsivity group. 4) High impulsivity group showed lower scores on NOCR (p<0.01), NOCYR (p<0.01), NOCNR (p<0.01) in Cognitron. PzN100 (p<0.05) latency prolongation. CzN100 latency prolongation had positive correlation with PzN100 latency prolongation (p<0.05). 5) While the misconduct was most common problem in both groups, more ADHD diagnosis was identified in the high impulsivity group. The most frequent medical problem in low impulsivity group was with diseases of internal medicine (p<0.01) and anxiety disorders (p<0.01). CONCLUSION: The adolescent criminals with high impulsivity tend to have lower intelligence and commit crimes repeatedly. They are frequently diagnosed to have ADHD. When they are compared to low impulsivity group, big differences are found in prolonged evoked potential latency and increased amplitude on N100. Hence, in the treatment and rehabilitative programs for them, considering these characteristics may be helpful.
Adolescent*
;
Anxiety Disorders
;
Brain*
;
Crime
;
Criminals*
;
Diagnosis
;
Evoked Potentials
;
Humans
;
Impulsive Behavior*
;
Intelligence
;
Internal Medicine
4.A Study on Impulsivity and Brain Dysfunction in Criminal Adolescents.
Hyun Jung LEE ; Yun O SHIN ; Dong Hyun AHN ; Songdo Davis HONG ; Wontae LEE
Journal of Korean Neuropsychiatric Association 2005;44(5):604-611
OBJECTIVES: Recently, the number of adolescent criminals hospitalized for evaluation or treatment of mental illness is increasing. The aim of this study was to provide basic information for the evaluation and treatment of adolescent misconducts, based on their impulsivity. METHODS: Barrat's impulsivity test was done to 64 adolescent criminals under age of 18 who were admitted to a Juvenile School between Oct. 1, 2003 and June 30, 2004. According to their recognizing impulsivity scores, the upper 30% group (high impulsivity group: HIG) and the lower 30% group (low impulsivity group: LIG) were selected. The two groups were compared on socio-demographic data, crime characteristics, psychiatric diagnoses, Evoked Potential Latency and Amplitude, Cognitron and IQ. RESULTS: 1) The high impulsivity group had lower IQ than the low impulsivity group (p<0.01). 2) No difference was found in the seriousness of committed crimes, number of crimes and the age of first committed crimes. However, the high impulsivity group fended acting alone in committing crimes (p<0.05), and more frequently upeated same crimes (p<0.01). 3) Evoked potential latency was prolonged on FzN100 (p<0.05), CzN100 (p<0.05), PzN100 (p<0.01) and amplitude was increased on FzN100 (p<0.05), CzN100 (p<0.05), PzN100 (p<0.05) in high impulsivity group. 4) High impulsivity group showed lower scores on NOCR (p<0.01), NOCYR (p<0.01), NOCNR (p<0.01) in Cognitron. PzN100 (p<0.05) latency prolongation. CzN100 latency prolongation had positive correlation with PzN100 latency prolongation (p<0.05). 5) While the misconduct was most common problem in both groups, more ADHD diagnosis was identified in the high impulsivity group. The most frequent medical problem in low impulsivity group was with diseases of internal medicine (p<0.01) and anxiety disorders (p<0.01). CONCLUSION: The adolescent criminals with high impulsivity tend to have lower intelligence and commit crimes repeatedly. They are frequently diagnosed to have ADHD. When they are compared to low impulsivity group, big differences are found in prolonged evoked potential latency and increased amplitude on N100. Hence, in the treatment and rehabilitative programs for them, considering these characteristics may be helpful.
Adolescent*
;
Anxiety Disorders
;
Brain*
;
Crime
;
Criminals*
;
Diagnosis
;
Evoked Potentials
;
Humans
;
Impulsive Behavior*
;
Intelligence
;
Internal Medicine
5.A Case of Macular Hole after Exposure to Tattoo Removal by Q-Switched Neodymium:YAG Laser.
Deok Bae KIM ; Mu O JUNG ; Dong Won LEE ; Gwang Ju CHOI ; Dae Hyun KIM
Journal of the Korean Ophthalmological Society 2011;52(3):373-377
PURPOSE: To report a case of a macular hole resulting from accidental exposure to tattoo removal by the Q-Switched Nd:YAG laser, which was treated successfully by vitrectomy and silicone oil infusion. CASE SUMMARY: A 33-year-old man presented with decreased visual acuity after accidental exposure to a Q-Switched Nd:YAG laser. According to fundus examination, vitreous hemorrhage and macular edema were observed. After 21 days, a macular hole had developed which was treated by standard pars plana vitrectomy and gas tamponade. Unfortunately, closure was not obtained on the first attempt. Therefore, a second attempt using silicone oil infusion was performed. Four months after the initial visit, BCVA had increased to 20/50, and anatomical occlusion was achieved. CONCLUSIONS: The authors of the present study experienced an unusual case of macular hole developed from the Q-Switched Nd:YAG laser used to remove a tattoo. A satisfactory visual acuity was achieved after silicone oil infusion despite failure in the first surgery.
Adult
;
Humans
;
Macular Edema
;
Retinal Perforations
;
Silicone Oils
;
Visual Acuity
;
Vitrectomy
;
Vitreous Hemorrhage
6.A Gastric Hemorrhage through the Fistula between Stomach and Pancreatic Pseudocyst with Ruptured Splenic Artery Pseudoaneurysm : A Case Report.
Gum O JUNG ; Dong Eun PARK ; Kwan Mook CHAE ; Sang Hyun PARK
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2010;14(2):120-124
Pancreatic pseudocysts are a common complication of both acute and chronic pancreatitis. But fistular formation or spontaneous perforation of a pancreatic pseudocyst through adjacent organs is rare. Even rarer is bleeding through the fistula between stomach and pancreatic pseudocyst with splenic artery pseudoaneurysm. Therapeutic modalities for ruptured splenic artery pseudoaneurysm with pancreatic pseudocyst include surgical correction and/or angiographic intervention likely splenic artery embolization. However, there seem to be a debate about which treatments are superior. We experienced a case of massive gastric bleeding through a gastrocystic fistula that was controlled surgically by distal pancreatectomy and gastric wedge resection. We report the case with a literature review.
Aneurysm
;
Aneurysm, False
;
Fistula
;
Hemorrhage
;
Pancreatectomy
;
Pancreatic Pseudocyst
;
Pancreatitis, Chronic
;
Splenic Artery
;
Stomach
7.Clinical and Radiological Outcome of Unilateral Posterior Lumbar Interbody Fusion Using Cages.
Yong Seok HUH ; Hyun Dong JANG ; Eun Yong KIM ; Kwan Ho PARK ; Moon Pyo CHI ; Jae O KIM ; Jung Chul KIM
Journal of Korean Neurosurgical Society 2002;31(1):39-44
OBJECTIVE: The goal of study is the evaluation of clinicofunctional outcomes and fusion success rates of unilateral posterior lumbar interbody fusion(PLIF) using cages. METHODS: The authors conducted retrospective study of 81 patients who underwent unilateral PLIF using cages. The outpatient notes, standard hospital charts, and pre-and postoperative imaging studies were analyzed. In this study pre-and postoperative back pain, radiating pain, fusion success rates, pseudoarthrosis, clinicofunctional outcome, and complications were evaluated. Follow-up duration ranged from 3 to 8 years. RESULTS: Eighty-one patients underwent unilateral PLIF using 98 cages(TFC:37, CH cage:25, Novus cage 36). Two-level fusion was performed in 17 patients. There were 48 men(59%) and 33 women(41%). Seventh decade was most common(47%). The most common site of PLIF was at L4-5 space(69.4%) and left side(58%) was prevalent. Fusion was successful in 91 out of 98 levels(92.8%) and pseudoarthrosis was observed in five patients(7 level, 7%). The clinicofunctional results by Prolo scale were as follows:good(score 8-10):80.3%, moderate(score 6-7):14.8%, poor(score 5 or less 5):4.9%. Device migration was observed in six cases:5(20%) of 25 CH cages and 1(2.8%) of 36 Novus cages. CONCLUSION: Unilateral PLIF using cage is one of method to decrease the rates of iatrogenic complications in patient of unilateral symptomatic spinal instability while preserving normal anatomic structures with good fusion success rates and clinicofunctional results after surgery.
Back Pain
;
Follow-Up Studies
;
Humans
;
Outpatients
;
Pseudarthrosis
;
Retrospective Studies
8.Comprehensive Review of Pre-hospital Factors Associated with Field Return of Spontaneous Circulation after Out-of-hospital Cardiac Arrest in One Province.
Sang Ku JUNG ; Hui Dong KANG ; Min Seok O ; Jae Seok SONG ; Se Hyun OH
Journal of the Korean Society of Emergency Medicine 2016;27(1):98-106
PURPOSE: Return of spontaneous circulation (ROSC) is closely related to a favorable treatment outcome in out-of-hospital cardiac arrest and is also a reliable treatment target in clinical trials. The aim of this study is the identification of major factors affecting field ROSC by analyzing the updated data encompassing the pre-hospital treatment processes. METHODS: This is a retrospective review of cardiopulmonary resuscitation (CPR) cases performed by 119 rescuers before hospital arrival from January 2012 to December 2014 in one province. Cases with traumatic cardiac arrest, unnecessary CPR, arrest occurred during transport, under age 14 years, and incomplete medical records were excluded. RESULTS: Of 1,832 patients enrolled in the study, ROSC was achieved in 99 cases (5.4%). Among them, 50 (50.5%) had ROSC at the event field and others achieved ROSC during the transport process, respectively. Total cases were divided into two groups based on ROSC before arrival at the hospital. Age, underlying cardiovascular illnesses, the event place, presence of a witness, bystander CPR, application of an automated external defibrillator (AED), the initial shockable rhythm, defibrillation, advanced airway, hydration, the arrival time of rescuer CPR, application time of AED, and defibrillation showed significant statistical differences. In multivariate analysis, age, defibrilOf 1,832 patients enrolled in the study, ROSC was achieved in 99 cases (5.4%). Among them, 50 (50.5%) had ROSC at the event field and others achieved ROSC during the transport process, respectively. Total cases were divided into two groups based on ROSC before arrival at the hospital. Age, underlying cardiovascular illnesses, the event place, presence of a witness, bystander CPR, application of an automated external defibrillator (AED), the initial shockable rhythm, defibrillation, advanced airway, hydration, the arrival time of rescuer CPR, application time of AED, and defibrillation showed significant statistical differences. In multivariate analysis, age, defibrillation, hydration, bystander CPR, and the call-to-rescuer CPR interval appeared to be correlated with field ROSC. CONCLUSION: To improve the survival rate through field ROSC, a public campaign to improve bystander CPR, prompt recognition of cardiac arrest, and rapid application of pre-hospital treatment and political support of the public institution are mandatory.
Cardiopulmonary Resuscitation
;
Defibrillators
;
Emergency Medical Services
;
Heart Arrest
;
Humans
;
Medical Records
;
Multivariate Analysis
;
Out-of-Hospital Cardiac Arrest*
;
Retrospective Studies
;
Survival Rate
;
Treatment Outcome
9.Correlation of Posterior Echo Patterns and Histopathologic Features in Invasive Ductal Carcinoma of Breast.
Jong O CHOI ; Hyun Cheol CHO ; Mi Soo HWANG ; Bik Hwan PARK ; Dong Sug KIM
Yeungnam University Journal of Medicine 1998;15(1):151-158
No abstract available.
Breast*
;
Carcinoma, Ductal*
10.Mesenchymal Chondrosarcoma of the Cervical Spine.
O Hyun KWON ; Jung Deuk KIM ; Sang June PARK ; Eui Joong KIM ; Sung Moon YOON
Journal of Korean Neurosurgical Society 2001;30(11):1336-1339
Mesenchymal chondrosarcoma is a rare tumor occurring in both bone and soft tissues and exhibits characteristic of a malignant nature. The authors experienced a case of mesenchymal chondrosarcoma occurring in a 23-year-old woman which had invaded the cervical spine. The patient presented with severe both shoulder pain, left upper extremity weakness(Grade IV) and paresthesia at admission. Radiologic studies of the cervial spine showed an aggressive osteolysis of C4 vertebral body, pedicle and lamina with compression of the spinal cord posteriorly on C3, C4, C5 levels. The tumor was totally removed by a combined anterior and posterior approach. The removed vertebral body was replaced with autogenous bone and stabilized by Codman locking plate symtem. The pathological examination showed characteristic of mesenchymal chondrosarcoma.previous symptoms well improved postoperatively. The authors present a case of mesenchymal chondrosarcoma with review of literature.
Chondrosarcoma, Mesenchymal*
;
Female
;
Humans
;
Osteolysis
;
Paresthesia
;
Shoulder Pain
;
Spinal Cord
;
Spine*
;
Upper Extremity
;
Young Adult