- Spine and Intervertebral Disc Pathology
- Healthcare and Venom Research
- Spinal Fractures and Fixation Techniques
- Cervical and Thoracic Myelopathy
- Tissue Engineering and Regenerative Medicine
- Shoulder Injury and Treatment
- Facial Nerve Paralysis Treatment and Research
- Ophthalmology and Eye Disorders
- Spinal Hematomas and Complications
- Pancreatic function and diabetes
- Vascular Tumors and Angiosarcomas
- Pelvic and Acetabular Injuries
- Bariatric Surgery and Outcomes
- Food Quality and Safety Studies
- Salivary Gland Tumors Diagnosis and Treatment
- Colorectal and Anal Carcinomas
- Knee injuries and reconstruction techniques
- Esophageal and GI Pathology
- Pharmacology and Obesity Treatment
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Shoulder and Clavicle Injuries
- Reproductive Health and Contraception
- Myofascial pain diagnosis and treatment
- Hip and Femur Fractures
- Pectus Deformity Diagnosis and Treatment
Severance Hospital
2025
Yonsei University
2025
Dankook University
2007-2023
Dankook University Hospital
2011-2023
Inje University Busan Paik Hospital
2016
Soonchunhyang University Hospital
2015-2016
Bundang Jesaeng Hospital
2011-2014
Dr Youth Clinic
2014
Soon Chun Hyang University Cheonan Hospital
2013
Konyang University
2013
Abstract Insulin secretion is elaborately modulated in pancreatic ß cells within islets of three-dimensional (3D) structures. Using human pluripotent stem (hPSCs) to develop islet-like structures with insulin-producing for the treatment diabetes challenging. Here, we report that clusters derived from hESCs are functionally capable glucose-responsive insulin as well therapeutic effects. Pancreatic hormone-expressing endocrine (ECs) were differentiated using a step-wise protocol. The...
The authors studied three hypothesized explanations for reduced birth weights of infants born to US adolescent mothers—social disadvantage, biologic immaturity, and unhealthy behaviors during pregnancy. A hierarchical regression analysis was pursued evaluate these using data from the National Longitudinal Study Youth on 1,754 first births between 1979 1983 women aged 14–25 years at time birth. mothers 14–17, 18–19, 20–23 were 133, 54, 88 g less than 23–25. results indicate that young...
Clonal hematopoiesis of indeterminate potential (CHIP) is an aging process associated with the prognosis in heart failure (HF), regardless etiology. This study investigated association between CHIP and myocardial tissue characteristics patients non-ischemic HF. We enrolled 95 diagnosed HF a left ventricular ejection fraction (LVEF) ≤40 % who underwent cardiac magnetic resonance imaging (MRI) within 3 months diagnosis. Next-generation sequencing was performed to determine presence...
A survey to evaluate the current status of bariatric and metabolic operations in Korea was conducted. Data from 5467 cases (32 hospitals) were collected. The annual numbers increased each year, 139 2003 1686 2013. Adjustable gastric band (AGB, 67.2 %) most common operation, followed by sleeve gastrectomy (SG, 14.2 %), Roux-en-Y bypass (RYGB, 12.7 %). Mean patient age body mass index (BMI) 35.4 years 35.9 kg/m2, respectively. In-hospital morbidity mortality rates 6 % (114/2305) 0.25 (5/2176),...
C5 palsy is a severe complication after cervical spine surgery, the pathophysiology of which remains unclear. This multicenter study investigated incidence following surgery in Korea.We conducted retrospective involving 21 centers from Korean Cervical Spine Study Group. The inclusion criteria were patients between 2012 and 2016, excluding cases neck surgery. In with palsy, operative methods, disease category, onset time recovery time, manual muscle testing (MMT) grade, post-C5 management...
Spinal Aspergillus osteomyelitis is rare and occurs mostly in immunocompromised patients, but especially very immunocompetent adult. This report presents a case of lumbar vertebral A 53-year-old male who had no significant medical history was admitted due to complaints back pain radiating the flank for last 3 months, followed by progressive motor weakness both lower limbs. Lumbar magnetic resonance imaging (MRI) demonstrated diskitis, suspected be pyogenic condition rather than tuberculosis...
Most traumatic tracheobronchial injuries are fatal and result in death. Some milder cases not life threatening often missed at the initial presentation. Tracheobronchial rupture is difficult to diagnose evaluation of severe multiple trauma patients. We reviewed Konyang University Eulji Hospital analyzed clinical results.From January 2001 December 2011, 23 consecutive injury after blunt were retrospectively. divided them into two groups by time diagnosis: group I was defined as patients who...
The purpose of this study is to investigate the incidence new compression and analyze factors that influence fractures in adjacent levels after percutaneous vertebroplasty (PVP). This retrospective examined 206 patients who had undergone PVP for single level osteoporotic or osteopenic during last seven years our department. After PVP, were observed at least over one year, 29 showed additional levels. One hundred seventy did not show analyzed as control group. Statistical comparisons...
In rural Bangladesh, the continuation rate of oral contraceptives (OCs) is lowest among all methods except for condoms, and pregnancy OC users comparable to that traditional methods, which lies halfway between foam condom (high) Depo-Provera IUD (low). To determine why postpartum amenorrheic acceptors have shorter intervals than postamenorrheic who were matched on time acceptance as well age parity, subintervals interval are examined. Results reveal significantly duration use by acceptors....
The purpose of this study was to investigate the surgical results and prognostic factors for patients with soft cervical disc herniation myelopathy.During last 7 years, 26 discogenic myelopathy were undertaken anterior discectomy fusion. Clinical radiographic features reviewed evaluate factors. clinical outcome judged using two grading systems (Herkowitz's scale Nurick's grade).Male predominant (4:1), C5-6 most frequently involved level. Gait disturbance, variable degree spasticity,...
Reperfusion injury of the spinal cord has been scarcely reported. Herein, we present a case white syndrome after decompression. A 61-year-old male, who initially had ossification posterior longitudinal ligament at C3-6 level, was admitted to our hospital with ruptured disc C6-7 level. The patient experienced radiating pain in both upper extremities. Anterior cervical discectomy and fusion performed. However, developed quadriplegia. Emergency magnetic resonance imaging revealed new enlarged...
Neuromyelitis optica (NMO) is considered to be a rarer autoimmune disease than multiple sclerosis. It very difficult make diagnosis of MNO for doctors who are not familiar with its clinical features and diagnostic criteria. We report case young female patient had been suffering motor weakness radiating pain in both upper extremities. Cervical MRI showed tumorous lesion spinal cord performed surgery remove lesion. could find tumor mass operation field final was NMO. NMO must included the...
We describe two cases of vertebral artery injury during posterior cervical fusion. treated both by an endovascular technique. The may result in catastrophic situations, such as, infarction, massive blood loss and even death. Our clinical outcome was good we prove that treatment is effective less invasive way to treat injury.
The length of the interval from last live birth to subsequent pregnancy was studied for 121 contraceptive pill acceptors who were in postpartum amenorrhea at time acceptance and matched nonacceptors a prospective study Matlab, Bangladesh. Half discontinued use within seven months, as group had significantly shorter next than nonacceptors. These findings suggest that unless continuation rates can be improved, it is better not encourage women rural Bangladesh start during amenorrhea.
Acupuncture is a well-known traditional medical procedure in Korea and being increasingly used to treat various conditions including pain control, especially among the older generation. However, several problems related acupuncture have been reported. A 27-year-old woman expressed that she had back occurring despite her posture. She received therapy 2 months prior. We discovered needle-shaped foreign material near T12 vertebra body retroperitoneum. extracted pieces of deteriorated broken...
Objective To evaluate the utility of anterior cervical discectomy and fusion (ACDF) with polyetheretherketone (PEEK) cage autograft through long term(average 36 months) follow-up. Methods Thirty selected patients (male:20/female:10) who suffered from radiculopathy, myelopathy or radiculomyelopathy underwent a single level ACDF PEEK iliac crest March 2006 to July 2008 in institute. We followed for an average 36.4±8.1 months (ranged 23 49 months). The Japanese Orthopedic Association (JOA)...
This study was performed both to explore the host of nervous necrosis virus (NNV) between mariculturing fish species and examine phylogenic position NNV in Korea. confirmed on basis histopathological molecular biological examination, then VNN infection Preyed from either moribund or dead fishes including red drum, Sciaenops ocellatus; oblong rock fish, Sebastes oblongus flounder, Paralichthys olivaceus. As a result sequencing for part ms, drum showed <TEX>$98\%</TEX>, <TEX>$97\%</TEX>,...
239 통신저자:김 명 선 광주시 동구 학동 8번지 전남대학교 의과대학 정형외과학교실 Tel:062-220-6336.Fax:062-225-7794 E-mail:rhamses@chol.com *본 논문의 요지는 2006년도 대한골절학회 추계학술대회에서 발표되었음. Address reprint requests to:Myung-Sun Kim, M.D. Department of Orthopaedic Surgery, Chonnam National University College Medicine, 8, Hak-dong, Dong-gu, Gwangju 501-757, Korea Tel:82-62-220-6336.Fax:82-62-225-7794 상완골 대결절 단독 골절의 수술적 치료 결과
Cervical spondyloptosis is defined as dislocation of the spinal column, most often caused by trauma. Due to transection cord, severe neurological deficits are common. Here, we reviewed case a young man who presented with mental stupor and complete tetraplegia below level C5. The patient's left shoulder was sucked into machine subjected strong lateral bending distraction. Computed tomography (CT) scan magnetic resonance imaging revealed fracture cord at C5-6 level. Three-dimensional CT showed...
Moebius syndrome is a rare, congenital neurological disease involving facial paralysis and limitation of eye movements. It results from maldevelopment the sixth seventh cranial nerves. Dental features this include micrognathia, microstomia, tongue deformity, cleft palate, hypoplasia teeth, missing teeth. A 7-year-old female with was referred local dental clinic for caries treatment. She presented microstomia. Oral findings included multiple enamel hypoplasia, deformity. treatments including...