1.A Clinical Study of Congenital Hypertrophic Pyloric Stenosis.
Kwang Sun PARK ; Young Ki PARK ; Jong Wan KIM ; Chang Kyu OH ; Mahn Kyoo YANG
Journal of the Korean Pediatric Society 1989;32(1):27-33
No abstract available.
Pyloric Stenosis, Hypertrophic*
2.A case of VATER syndrome.
Seong Jin HA ; Ki Hyun CHUNG ; Oh Kyung LEE ; Wan Seob KIM ; Kyung Hye LEE
Journal of the Korean Pediatric Society 1993;36(4):583-588
The VATER syndrome is a group of congenital anomalies with a nonrandom tendency for concurrence. Defects include vertebral, anorectal malformation, tracheoesophageal fisutla with esophageal atresia, radial-limb, vascular, and renal abnormalities. The critical period of organogenesis is at or before the sixth or seventh week of gestation. We experienced one case of VATER syndrome in a 1 day old male neonate having vertebral anomalies, esophageal atresia with tracheoesophageal fistula to the distal esophageal segment, imperforated anus, left renal dysplasia with hydronephrosis of the right kidney and both hydroureter, patent ductus arteriosus. We report a case of VATER syndrome with brief review of related literature.
Anal Canal
;
Critical Period (Psychology)
;
Ductus Arteriosus, Patent
;
Esophageal Atresia
;
Humans
;
Hydronephrosis
;
Infant, Newborn
;
Kidney
;
Male
;
Organogenesis
;
Pregnancy
;
Tracheoesophageal Fistula
3.Angiographic Hemorrhagic Risk Factors of Cerebral Arteriovenous Malformations.
O Ki KWON ; Dae Hee HAN ; Young Seob CHUNG ; Chang Wan OH ; Moon Hee HAN
Journal of Korean Neurosurgical Society 2000;29(8):995-1000
No abstract available.
Intracranial Arteriovenous Malformations*
;
Risk Factors*
4.Sonographic evaluation of new bone formation at the distraction site in ilizarov limb lengthening procedure.
Hui Wan PARK ; Jun Seop JAHNG ; Kyu Hyun YANG ; Ki Keun OH ; Seong Hwan MOON
The Journal of the Korean Orthopaedic Association 1992;27(1):360-368
No abstract available.
Extremities*
;
Osteogenesis*
;
Ultrasonography*
5.Two cases of nail patella syndrome.
Bon Sang KOO ; Sang Jung KIM ; Pyung Kil KIM ; In Joon CHOI ; Ki Keun OH ; Hui Wan PARK
Korean Journal of Nephrology 1993;12(3):459-463
No abstract available.
Nail-Patella Syndrome*
6.Cranial Nerve Palsy in Patients with Cavernous Sinus Dural Arteriovenous Fistula Treated with Embolization: A Single Institution Retrospective Analysis.
Sangjoon CHONG ; O Ki KWON ; Chang Wan OH ; Young Jin LEE
Korean Journal of Cerebrovascular Surgery 2011;13(3):215-221
OBJECTIVE: Cranial nerve dysfunction is common after endovascular treatment of a cavernous sinus dural arteriovenous fistula and sometimes this symptom persists. We reviewed the treatment outcomes of the patients with cavernous sinus dural arteriovenous fistula and who were treated with endovascular technique, and we analyzed the characteristics of those patients who had cranial nerve palsy after treatment. METHODS: Between May 2003 and July 2010, 25 patients were treated by an endovascular technique at our institution. Their medical records were reviewed and we analyzed their data, including the clinical presentation, the neurological deficits, the radiographic features and the treatment outcomes. RESULTS: In our series, a total of 25 patients (28 cases) received endovascular treatment. There were four male patients and twenty one female patients with an age range of 26-78 years (mean age : 57.4 years). Complete occlusion was observed in nineteen cases (67.9%) and 5 cases (17.9%) showed near complete occlusion. Additional procedures were required for four cases with fistulas that were partially occluded by previous treatment. Twenty four patients (96%) showed improved symptoms during the follow up and only one patient suffered from persistent symptoms. Procedure-related complications were observed in 2 cases. New cranial nerve palsy was observed in four patients (16%) and two patients experienced aggravation of their existing cranial nerve palsy. One of them had persistent deficits at the final follow up. CONCLUSION: Sufficient occlusion and avoidance of over-compaction of coils are important to prevent cranial nerve palsy when performing endovascular treatment of cavernous sinus dural arteriovenous fistulas.
Cavernous Sinus
;
Caves
;
Central Nervous System Vascular Malformations
;
Cranial Nerve Diseases
;
Cranial Nerves
;
Endovascular Procedures
;
Female
;
Fistula
;
Follow-Up Studies
;
Humans
;
Male
;
Medical Records
;
Retrospective Studies
7.Effect of Fentanyl on the TNF-alpha and IL-1beta Level during Global Ischemia/reperfusion in Rats.
Wan Soo OH ; Ki Hyuk HONG ; Ho Yeong KIL ; Dong Keun SONG
Korean Journal of Anesthesiology 2000;38(3):546-558
BACKGROUND: To reduce surgical stress, fentanyl is frequently used for neurosurgical procedure where focal and/or global ischemia may occur. However, the effect of fentanyl on the cytokine level during ischemia/reperfusion is still uncertain. The goal of this study was to evaluate the effect of fentanyl infusion on the proinflammatory cytokine, TNF-alpha and IL-1beta, levels during global cerebral ischemia/reperfusion (I/R) in rats using the intracerebral microdialysis technique. METHODS: Forty male S-D rats weighing 280 320 g were randomly assigned to four groups. Group 1: no fentanyl infusion and only I/R, Group 2: 1.5 ng/ml of fentanyl infusion during I/R, Group 3: 3.0 ng/ml of fentanyl infusion during I/R (n = 10 in each group). Rats were anesthetized with a intraperitoneal injection of pentobarbital (50 mg/kg), intubated and ventilated with room air using an animal ventilator. Two femoral arteries and one femoral vein were cannulated with PE-50 tubing for hemorrhagic hypotension, drug infusion and hydration. Both carotid arteries were dissected and a sling was placed for brain ischemia. The head was fixed on a stereotaxic device and a small burrhole was made for probe insertion. A CMA-12 probe was inserted into the left hippocampal CA-1 region according to the guidelines. Artificial CSF was run from the inserted microdialysis probe and infused with or without fentanyl at 3 microliter/min using a microinjection syringe pump during I/R. Ischemia was induced by clamping the carotid arteries while hemorrhagic hypotension for 17 min via the femoral artery and reperfusion were accomplished by the unclamping of the sling and reinfusing the blood via the femoral artery. Nasopharyngeal and rectal temperatures were maintained within the normal range during the whole procedure. After 2 hours of stabilization, the microdialysate was collected every 17 min just before (control) and during I/R and stored at 80oC until analysis using HPLC. RESULTS: During global I/R, TNF-alpha and IL-1 beta significantly increased at reperfusion (R5) compared to the control value (P < 0.05). However, in both cases of fentanyl infusion, TNF-alpha and IL-1 beta did not increase compared to the control value. CONCLUSIONS: Fentanyl inhibited the increase of proinflammatory cytokine TNF-alpha and IL-1 beta levels during global cerebral ischemia/reperfusion in rats.
Animals
;
Brain Ischemia
;
Carotid Arteries
;
Chromatography, High Pressure Liquid
;
Constriction
;
Femoral Artery
;
Femoral Vein
;
Fentanyl*
;
Head
;
Humans
;
Hypotension
;
Injections, Intraperitoneal
;
Interleukin-1beta
;
Ischemia
;
Male
;
Microdialysis
;
Microinjections
;
Neurosurgical Procedures
;
Pentobarbital
;
Rats*
;
Reference Values
;
Reperfusion
;
Syringes
;
Tumor Necrosis Factor-alpha*
;
Ventilators, Mechanical
8.A Case of Neutrophilic Eccrine Hidradenitis.
Joo Won KIM ; Ki Sung KIM ; Chong Hyeok KIM ; Chil Wan OH
Korean Journal of Dermatology 2000;38(8):1121-1123
Neutrophilic eccrine hidradenitis(NEH) is a self-limited inflammatory dermatosis primarily induced by chemotherapeutic agents. The pathogenesis and possible cause of NEH remain unknown. NEH may represent as a reaction pattern to chemotherapeutic agents or bacterial infection. Also it is developed on palmoplantar areas in healthy children or young adults. In some cases it is developed as a paraneoplastic phenomenon. We report a case of neutrophilic eccrine hidradenitis that developed in a patient suffering from aplastic anemia after or during treatment with cyclosporine, oxymetholone and folic acid.
Anemia, Aplastic
;
Bacterial Infections
;
Child
;
Cyclosporine
;
Folic Acid
;
Hidradenitis*
;
Humans
;
Neutrophils*
;
Oxymetholone
;
Skin Diseases
;
Young Adult
9.Increased Prevalence of Ossification of Posterior Longitudinal Ligament and Increased Bone Mineral Density in Patients with Ossification of Nuchal Ligament.
Ki Wan KIM ; Young Min OH ; Jong Pil EUN
Korean Journal of Spine 2016;13(3):139-143
OBJECTIVE: There are also few studies demonstrating the relationship between ossification of nuchal ligament (ONL) and ossification of posterior longitudinal ligament (OPLL). We compared the prevalence, location, and type of OPLL between patients with ONL and matched patients without ONL.We also compared the bone mineral densities (BMDs) between the 2 groups. METHODS: total of 124 cervical ONL patients were enrolled in this study. The control group of 124 patients was matched with 124 patients with ONL by age and sex on a 1:1 basis to minimize confounding factors. We reviewed the prevalence, location, and type of OPLL in both groups. RESULTS: The prevalence of OPLL was almost 2.5 times greater in patients with ONL than those without ONL. The mean value of BMD in patients with ONL was greater at the lumbar spine (L1-L4) than in patients without ONL. The mean T score of the lumbar spine was 0.25±1.68 in the patients with ONL and -0.73±1.64 in the patients without ONL. CONCLUSION: The prevalence of OPLL in patients with ONL was significantly higher than in patients without ONL. Because ONL is innocuous and may be seen more readily than OPLL on simple cervical radiographs, clinicians should consider the possibility of coexisting OPLL when ONL, especially extensive ONL, is detected in patients with neck pain, radiculopathy, or myelopathy, to facilitate proper treatment.
Bone Density*
;
Humans
;
Ligaments*
;
Neck Pain
;
Ossification of Posterior Longitudinal Ligament*
;
Prevalence*
;
Radiculopathy
;
Spinal Cord Diseases
;
Spine
10.Occipital Artery to Distal Extracranial Vertebral Artery Bypass for Bilateral Proximal Vertebral Artery Occlusion: Case Report.
Yong Chan KIM ; Chang Wan OH ; O Ki KWON ; Gyojun HWANG
Korean Journal of Cerebrovascular Surgery 2010;12(2):57-60
Vertebrobasilar insufficiency can be caused by proximal vertebral artery (VA) occlusion. Performing endovascular recanalization for treating VA occlusion has high procedural risks, including vessel perforation. In contrast, surgical revascularization of the distal extracranial VA had been used for many decades to treat proximal VA occlusion or stenosis, and its safety and satisfactory long-term outcome are well established. We report here on a case of successful surgical revascularization by performing occipital artery to distal extracranial VA bypass for bilateral proximal VA occlusion and we discuss its potential role for the treatment of medical refractory recurrent ischemia in the vertebrobasilar territory
Arteries
;
Constriction, Pathologic
;
Glycosaminoglycans
;
Ischemia
;
Vertebral Artery
;
Vertebrobasilar Insufficiency