1.A clinical study of endometriosis.
Seon Je HWANG ; Yong Ho RHO ; Wook Hyeon KWON ; Hee Dong YANG ; Jeong Sang GWAK
Korean Journal of Obstetrics and Gynecology 1993;36(7):3028-3033
No abstract available.
Endometriosis*
;
Female
2.Usefulness of Mammary Stimulation Test as a Predictor of Preterm Delivery.
Beom CHOI ; Ji Hyeon PARK ; Seong Wook HWANG ; Seung Kwon KOH ; Sook CHO ; Woo Young KIM ; Jae Keun JEONG
Korean Journal of Obstetrics and Gynecology 1997;40(12):2840-2847
No abstract available.
3.A Case of Primary Focal Segmental Glomerulosclerosis in an Adolescent Patient with Type 1 Diabetes.
Seung Hyon BAEK ; Ah Reum KWON ; Hyeon Joo JEONG ; Min Ju KIM ; Hyun Wook CHAE ; Ho Seong KIM ; Duk Hee KIM
Journal of Korean Society of Pediatric Endocrinology 2010;15(3):203-206
Diabetic nephropathy is a common and serious complication in diabetic patients. Renal diseases other than diabetic nephropathy (non-diabetic nephropathy) can occur in diabetic patients with nephrosis. The presence of non-diabetic nephropathy is noted in type 2 diabetes patients, but no data exists for type 1 diabetes. In this report we describe the case of a 15-year-old girl with type 1 diabetes mellitus, who presented with an acute elevation of urinary microalbumin excretion, general edema, and liver enzyme elevation. She had shown microalbuminuria about 3 years earlier, as well as an uncontrolled hemoglobin A1c level, but she had no diabetic retinopathy and neuropathy. A renal biopsy was conducted, and she was diagnosed with primary focal segmental glomerulosclerosis. She was treated with corticosteroids and an angiotensin converting enzyme inhibitor.
Adolescent
;
Adrenal Cortex Hormones
;
Biopsy
;
Diabetes Mellitus, Type 1
;
Diabetic Nephropathies
;
Diabetic Retinopathy
;
Edema
;
Glomerulosclerosis, Focal Segmental
;
Hemoglobins
;
Humans
;
Liver
;
Nephrosis
;
Peptidyl-Dipeptidase A
4.Open Synovectomy in Diffuse Pigmented Villonodular Synovitis of Ankle Joint: A Case Report.
Bo Hyeon KIM ; Soon Eok KWON ; Shin Taek KANG ; Se Wook PARK
Journal of Korean Foot and Ankle Society 2009;13(2):211-213
Pigmented villonodular synovitis (PVNS) is a rare proliferative disorder that affects synovium, tendon sheath and bursa. Although the condition can present in any joint, knee joint is the most commonly affected site and only 2.5% of cases occur in foot and ankle joint. PVNS occurs in two types: localized and diffuse. Localized type is characterized by focal involvement of the synovium with either nodular or pedunculated masses, Diffuse type affects virtually the entire synovium. Diffuse type has reported more recurrence rate. We have experienced a patient who has diffuse type PVNS of ankle joint and report an optimal method of surgical treatment.
Animals
;
Ankle
;
Ankle Joint
;
Foot
;
Humans
;
Joints
;
Knee Joint
;
Recurrence
;
Synovial Membrane
;
Synovitis, Pigmented Villonodular
;
Tendons
5.Modification of Hyperacute Xenograft Rejection of a Porcine Kidney by Serial Organ Perfusion of Canine Blood Through the Pig's Liver and Kidney.
Chang Kwon OH ; Hyeon Joo JEONG ; Joo Hyung KIM ; Hee Jung WANG ; Myung Wook KIM
Journal of the Korean Surgical Society 1999;56(1):1-19
BACKGROUND: The major problem in transplants between widely disparate species is hyperacute rejection, a rapid and violent rejection that damages the graft within minutes or hours. Hyperacute rejection is mediated by the components of natural immunity, most notably natural antibodies and complements. The absorption of natural antibodies on endothelial cells by passing the recipient's blood through a donor kidney or liver is very effective in removing xenoreactive natural antibodies from a recipient's blood. To modify hyperacute rejection in a pig-to-dog renal transplant, we transplanted a porcine kidney, which had been perfused after organ perfusion of canine blood through a pig's liver and kidney, was transplanted en-bloc with the kidney. METHODS: The en-bloc organ procurement from male pigs weighing 15-20 kg, including the liver and two kidneys, was performed after perfusion with a cold Euro-Collins solution through the aorta and portal vein. The harvested organs were vascularized to male dogs weighing 25-30 kg by anastomosis of the graft aorta to the recipient's infrarenal aorta, the graft inferior vena cava to the recipient's infrarenal inferior vena cava, and the graft portal vein to the recipient's portal vein with a end-to-side fashion. The recipient's blood was perfused into the liver and one kidney, and then into the other kidney 60 minutes later. During the procedure, the recipient's blood was sampled and assayed for natural xenoreactive antibodies. Natural anti-porcine endothelial antibodies were measured by ELISA with porcine aortic endothelial cells in the culture as targets. Each grafted organ was biopsied serially at 2, 4, 6, 8, 10, 20, 40, and 60 minutes after reperfusion for light microscopic and immunofluorescent examinations. RESULTS: Natural anti-porcine endothelial antibody levels(both IgM and IgG) of canine serum decreased at 60 minutes after organ perfusion of canine blood through a porcine liver and one kidney. Hyperacute rejection (capillary congestion, interstitial hemorrhage, thrombosis, etc.) of the kidneys appeared within20 minutes after blood perfusion regardless of organ absorption of natural antibodies through the porcine liver and one kidney. The appearance of interstitial hemorrhage and thrombosis of the kidney was delayed about 4-10 minutes by organ absorption of natural antibodies. However, acute tubular necrosis appeared early and more obviously in the second kidneys. Immunofluorescence showed granular deposits of canine IgM and IgG in the glomerular mesangium and on the microvessels. Canine IgM, but not IgG, deposition on the second kidney decreased after organ absorption of natural antibodies. Complement deposition was not altered by organ absoption. CONCLUSIONS: The organ perfusion of canine blood through a porcine liver and kidney was effective for only a short time in decreasing the natural anti-porcine endothelial IgM and IgG antibodies of canine serum, and histologic changes appeared in the second kidney of a slightly later time than in the kidney used in antibody absorption. Further efforts should be made toward modifying the technique for removal of specific natural antibodies and complements.
Absorption
;
Animals
;
Antibodies
;
Aorta
;
Complement System Proteins
;
Dogs
;
Endothelial Cells
;
Enzyme-Linked Immunosorbent Assay
;
Estrogens, Conjugated (USP)
;
Fluorescent Antibody Technique
;
Glomerular Mesangium
;
Hemorrhage
;
Heterografts*
;
Humans
;
Immunity, Innate
;
Immunoglobulin G
;
Immunoglobulin M
;
Kidney*
;
Liver*
;
Male
;
Microvessels
;
Necrosis
;
Perfusion*
;
Portal Vein
;
Reperfusion
;
Swine
;
Thrombosis
;
Tissue and Organ Procurement
;
Tissue Donors
;
Transplantation, Heterologous
;
Transplants
;
Vena Cava, Inferior
6.Central Venous Catheter Misplaced in the Innominate Vein after Penetrating the Left Subclavian Vein in a Neonate: A Case Report.
Sang Wook SHIN ; Ji Uk YOON ; Hyeon Jeong LEE ; O Sun KWON ; Hyun Mok KIM
The Korean Journal of Critical Care Medicine 2012;27(1):49-51
In the pediatric ICU and operating room, a central venous catheter (CVC) provides accurate hemodynamic information and serves as a reliable route for the administration of vasoactive drugs, fluids and allogeneic blood products. The placement of CVC is associated with a complication rate of 0.4% to 20%, including hemothorax, pneumothorax, thrombosis, infection and cardiac tamponade. We describe a case of CVC being misplaced in the innominate vein after penetrating the subclavian vein during anesthesia induction for arterial switch operation. Our report discusses the mechanisms by which this mishap took place, and reviews the proper positions of the head, arm, thorax and safe depth of venipuncture for the placement of a CVC in neonates.
Anesthesia
;
Arm
;
Brachiocephalic Veins
;
Cardiac Tamponade
;
Central Venous Catheters
;
Head
;
Hemodynamics
;
Hemothorax
;
Humans
;
Hypogonadism
;
Infant, Newborn
;
Mitochondrial Diseases
;
Operating Rooms
;
Ophthalmoplegia
;
Phlebotomy
;
Pneumothorax
;
Subclavian Vein
;
Thorax
;
Thrombosis
7.Ultrasound-guided Compression Repair of pseudoaneurysms and.
Seung Kwon KIM ; Yeon Hyeon CHOE ; Won Jae LEE ; Hyo Keun LIM ; Sung Wook CHOO ; Young Soo DO ; In Wook CHOO ; Bokyung Han KIM ; Jae Hoon LIM
Journal of the Korean Radiological Society 1998;38(4):639-645
PURPOSE: For the treatment of arterial lesions occurring after catheterization, ultrasound-guided compressionrepair (UGCR) has recently been introduced. Using this technique, we repeatedly attempted treatment of theselesions and assessed their characteristics, as seen on US. MATERIALS AND METHODS: We prospectively studied 21patients who had suffered arterial injury (16 pseudoaneurysms and five arteriovenous fistulae) during arterialcatheterization. Occlusion of one pseudoaneurysm (PA) occurred spontaneously. UGCR was attempted in 20 casesinvolving arterial injury, including two which had occurred five months earlier. In six lesions, multiple attemptswere necessary. RESULTS: UGCR was successful in 18 (90%) of 20 arterial injuries, and all 15 PAs weresuccessfully treated;eight were completely closed at the first attempt, five were seen on follow-up US to havebeen closed after the first attempt, and two were completely closed at the second attempt. Three of fiveateriovenous fistulae (AVF) were successfully closed, one was completely closed at the first attempt, and two atthe second attempt. Mean compression time was 37(range:3-75)min in AVFs. Mean diameter of the cavity of PAs was3.8(range:1.5-10)cm;mean width of the track was 2.6(range:1-5)mm in PAs and 3.8(range:1.6-8)mm in AVFs. CONCLUSION: USGC can be successful after multiple attempts, even in patients with large cavity lesions and in chronic cases.AVFs with wide necks need a longer compression time and the results of the procedure are poorer.
Aneurysm, False*
;
Catheterization
;
Catheters
;
Fistula
;
Follow-Up Studies
;
Humans
;
Neck
;
Prospective Studies
8.Fecal Microbiota Transplantation for Refractory and Recurrent Clostridium difficile Infection: A Case Series of Nine Patients.
Byoung Wook BANG ; Jin Seok PARK ; Hyung Kil KIM ; Yong Woon SHIN ; Kye Sook KWON ; Hea Yoon KWON ; Ji Hyeon BAEK ; Jin Soo LEE
The Korean Journal of Gastroenterology 2017;69(4):226-231
BACKGROUND/AIMS: Fecal microbiota transplantation (FMT) is a highly effective therapy for refractory and recurrent Clostridium difficile infection (CDI). Despite its excellent efficacy and recent widespread use, FMT has not been widely used in South Korea thus far. We describe our experience with FMT to treat refractory/recurrent CDI. METHODS: We conducted a chart review of patients who underwent FMT for refractory/recurrent CDI at Inha University Hospital, between March 2014 and June 2016. The demographic information, treatment data, and adverse events were reviewed. FMT was administered via colonoscopy and/or duodenoscopy. All stool donors were rigorously screened to prevent infectious disease transmission. RESULTS: FMT was performed in nine patients with refractory/recurrent CDI. All patients were dramatically cured. Bowel movement was normalized within one week after FMT. There were no procedure-related adverse events, except aspiration pneumonia in one patient. During the follow-up period (mean 11.4 months), recurrence of CDI was observed in one patient at one month after FMT due to antibiotics. CONCLUSIONS: FMT is a safe, well-tolerated and highly effective treatment for refractory/recurrent CDI. Although there are many barriers to using FMT, we expect that FMT will be widely used to treat refractory/recurrent CDI in South Korea.
Anti-Bacterial Agents
;
Clostridium difficile*
;
Clostridium*
;
Colonoscopy
;
Disease Transmission, Infectious
;
Duodenoscopy
;
Fecal Microbiota Transplantation*
;
Follow-Up Studies
;
Gastrointestinal Microbiome
;
Humans
;
Korea
;
Pneumonia, Aspiration
;
Recurrence
;
Tissue Donors
9.Effectiveness of Cortical Atrophy Scale and Indirect Indices of Brain Atrophy to Predict Chronic Subdural Hematoma in Older Patients.
Eun Oh JEONG ; Seung Won CHOI ; Jeong Wook LIM ; Hyon Jo KWON ; Seon Hwan KIM ; Hyeon Song KOH ; Jin Young YOUM ; Shi Hun SONG
Korean Journal of Neurotrauma 2016;12(2):112-117
OBJECTIVE: To determine whether baseline cerebral atrophy can predict the rate of future chronic subdural hematoma (CSDH) after head trauma and compare indirect markers of brain atrophy with volumetric analysis of computed tomography (CT). METHODS: Single institution case-control study involving 1,476 patients who visited our hospital after head trauma from January 2009 to December 2014. Forty-one patients with delayed CSDH were identified and age, gender matched 41 patients were selected as control group. Both volumetric analyze on CT and Evans index, frontal horn index, bicaudate ratio, sylvian fissure ratio and cortical atrophy scale of 82 patients were estimated by different raters and relationship of those factors with CSDH was analyzed. RESULTS: Every indirect indices except cortical atrophy scale were not enough to give a good estimate of CSDH. Brain atrophy and cortical atrophy scale were predisposing factors of CSDH on multivariate analysis with statistical significance. CONCLUSION: Brain atrophy was a potential prognostic factor of CSDH after trauma. In practice, patients with a value of cortical atrophy scale over moderate grade needed more attention for CSDH.
Animals
;
Atrophy*
;
Brain*
;
Case-Control Studies
;
Causality
;
Craniocerebral Trauma
;
Evaluation Studies as Topic
;
Hematoma, Subdural, Chronic*
;
Horns
;
Humans
;
Multivariate Analysis
10.Treatment of Spinal Epidural Abscess and Predisposing Factors of Motor Weakness: Experience with 48 Patients.
Min Wook JU ; Seung Won CHOI ; Hyon Jo KWON ; Seon Hwan KIM ; Hyeon Song KOH ; Jin Young YOUM ; Shi Hun SONG
Korean Journal of Spine 2015;12(3):124-129
OBJECTIVE: Spinal epidural abscess (SEA) can be fatal if untreated, so early diagnosis and treatment are essential. We conducted a retrospective study to define its clinical features and evaluate the risk factors of motor weakness. METHODS: We retrospectively analyzed the medical records and images of patients with SEA who had been hospitalized in our institute from January 2005 to June 2012. Pyogenic SEA patients were categorized as patients without motor weakness (Group A) and with motor weakness (Group B). Abscess volume was measured using the Gamma-Plan program. Intervertebral foramen height and posterior disc height were measured to evaluate degree of spinal stenosis. RESULTS: Of 48 patients with pyogenic SEA, 33 (68%) were treated surgically, and 15 (32%) were treated with antibiotics. Eleven patients had weakness and abscess volume was unrelated to motor weakness. Old age, 'spare room' (abscess volume subtracted from spinal volume) and intervertebral foramen height and posterior disc height were statistically significant. Among the 48 patients, 43 (85%) had good outcome and erythrocyte sedimentation rate (ESR) was the only meaningful prognostic factor (p=0.014). The cut-off value of ESR was 112mm/h with 80% sensitivity and 79% specificity and had borderline significance (p=0.062). CONCLUSION: SEA needs emergent diagnosis and treatment. Motor weakness is the most important factor in treatment decision. By careful image reading, early surgical treatment can be an option for selected patients with severe spinal stenosis for prevent motor weakness. Inflammatory markers, especially ESR, are valuable to identify worsening of SEA.
Abscess
;
Anti-Bacterial Agents
;
Blood Sedimentation
;
Causality*
;
Diagnosis
;
Early Diagnosis
;
Epidural Abscess*
;
Humans
;
Medical Records
;
Retrospective Studies
;
Risk Factors
;
Sensitivity and Specificity
;
Spinal Stenosis