1.Two Cases of Malignant Histiocytosis.
Duck Hyun KIM ; Dong Kun KIM ; Hyung Il KIM ; Soo Il CHUN ; Chung Koo CHO
Korean Journal of Dermatology 1984;22(3):302-309
Two cases of malignant histiocytosis, in which skin involvement was a prominent finding at initial clinical presentation, are reported. 1nteresting histopathologic findings, including Langerhans granule in one case and numerous eosinophils in another, were observed. In one case remission was achieved with BACOP chemotherapy (Bleomycin, Adriamycin, Cyclophosphamide, Vincristine, and Prednisone). In the other case, the patient died nine months after the onset of the disease without any treatment.
Cyclophosphamide
;
Doxorubicin
;
Drug Therapy
;
Eosinophils
;
Histiocytic Sarcoma*
;
Humans
;
Skin
;
Vincristine
2.V-Y advanced hamstring myocutaneous flap for the treatment of ischial pressure sores.
Jong Ryang LEE ; Jae Sung HA ; You Jin LEE ; Chung Oh SEO ; Kun Soo CHUN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(5):871-877
No abstract available.
Myocutaneous Flap*
;
Pressure Ulcer*
3.Correction of bilateral cleft lip with black method.
Jong Ryang LEE ; Jae Sung HA ; You Jin LEE ; Chung Oh SEO ; Kun Soo CHUN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(5):747-753
No abstract available.
Cleft Lip*
4.Effect of Sodium Hypochlorite for ICU Infection Control .
Yong Aee CHUN ; Hung Kun OH ; Sung Ok KIM ; Yunsop CHUNG
Korean Journal of Anesthesiology 1978;11(2):150-156
The effects of sodium hypochlorite for the destruction of P. aeruginosa, E. coli, K. pneumonias and S. anreas and for the prevention of contamination of irrigation fluid, which is either exposed to ICU environment or used for cleansing oral or trachea catheter tips, were tested and the following results were obtained. 1) The sodium hypochlorite solution 1: 800 destroyed P. aeraginosa, E. coli, K. pneomoniue and S. aweas in 5 minutes. This bactericidal effect was observed to be retained after the solution had stood 24 hours. 2) Viable P. aeraginosa was not detected immediately, 5 minutes and 10 minutes after exposure to 1: 500, 1: 800 and 1: 1000 sodium hypochloride solutions respectively. 3) The sodium hypochlorite solution 1: 800 prevented contamination of the irrigation fluids during a 24 hour exposure to the ICU environment. 4) P. aeraginosa and other gram-negative bacilli were frequently isolated from the plain fluid used for irrigating and holding the suction tips which had been used for patients. However, no organisms were isolated from fluid containing sodium hypochlorite 1: 800 even after 24 hour usage. It is concluded that the use of fluid containing sodium hypochlorite for the irrigation of catheter tips can reduce development of infections in the ICU patients.
Catheters
;
Humans
;
Infection Control*
;
Pneumonia
;
Sodium Hypochlorite*
;
Sodium*
;
Suction
;
Trachea
5.Brain F - 18 FDG PET for localization of epileptogenic zones in frontal lobe epilepsy ; visual assessment and statistical parametric mapping analysis.
Yu Kyeong KIM ; Dong Soo LEE ; Sang Kun LEE ; Chun Kee CHUNG ; Jeong Seok YEO ; June Key CHUNG ; Myung Chul LEE
Korean Journal of Nuclear Medicine 2001;35(3):131-141
No abstract available.
Brain*
;
Epilepsy, Frontal Lobe*
;
Frontal Lobe*
6.Differentiation of Medial or Lateral Temporal Lobe Epilepsy by F-18-Fluorodeoxyglucose Positron Emission Tomography: Comparative Study with Magnetic Resonance Imaging in 113 Surgically and Pathologically Proven Patients.
Dong Soo LEE ; Sang Kun LEE ; Ki Hyun CHANG ; Chun Kee CHUNG ; Ki Young CHOI ; June Key CHUNG ; Myung Chul LEE
Korean Journal of Nuclear Medicine 1999;33(2):111-119
PURPOSE: As mesial temporal lobe epilepsy (TLE) shows hypometabolism of medial and lateral tempora lobe, we investigated whether symmetric uptake of F-18-FDG in medial temporal lobes can differentiat mesial from lateral TLE. MATERIALS AND METHODS: In 113 patients (83 mesial TLE, 30 lateral TLE) wh underwent anterior temporal lobectomy and/or corticectomy with good surgical outcome, we performe F-18-FDG PET and compared F-18-FDG uptake of medial and lateral temporal lobes. All the patients wi mesial TLE had hippocampal sclerosis except one congenital abnormal hippocampus. Patients with latera TLE revealed cerebromalacia, microdysgenesis, arteriovenous malformation, old contusion, and cortical dys plasia. RESULTS: Sensitivity of F-18-FDG PET and MR for mesial TLE was 84% (70/83) and 73% (61/83 respectively. Sensitivity of F-18-FDG PET and MR for lateral TLE was 90% (27/30) and 66% (20/30 respectively. Twelve patients were normal on F-18-FDG PET. 101 patients had hypometabolism of latera temporal lobe. Among 88 patients who showed hypometabolism of medial temporal lobe as well as later temporal lobe, 70 were mesial TLE patients and 18 were lateral TLE on pathologic examination. Positive predictive value of medial temporal hypometabolism for mesial TLE was 80%. Among 13 patients wh showed hypometabolism of only lateral temporal lobe, 4 were mesial TLE and 9 were lateral TLE. Positive predictive value of hypometabolism of lateral temporal lobe for the diagnosis of lateral TLE was 69% ( 13). Normal MR findings stood against medial TLE, whose negative predictive value was 66%. Conclusion Lateral temporal lobe epilepsy should be suspected when there is decreased F-18-FDG uptake in latera temporal lobe with normal uptake in medial temporal lobe.
Anterior Temporal Lobectomy
;
Arteriovenous Malformations
;
Contusions
;
Diagnosis
;
Electrons*
;
Encephalomalacia
;
Epilepsy, Temporal Lobe*
;
Hippocampus
;
Humans
;
Magnetic Resonance Imaging*
;
Positron-Emission Tomography*
;
Sclerosis
;
Temporal Lobe*
7.Localization of an Insulinoma by Endoscopic Ultrasonography.
Jae Bock CHUNG ; Sang Bae CHUN ; Myung Wook KIM ; Hyun Chul LEE ; Jin Kyung KANG ; In Suh PARK ; Kun Chang SONG ; Dong Hwan SHIN
Korean Journal of Gastrointestinal Endoscopy 1993;13(3):591-594
A 45-year-old woman with recurrent disturbances of consciousness for 4 years with hypoglycemia was hospitalized with the clinical suspicion of an insulinoma. The findings of transabdominal ultrasonography, computed tomography and angiography were negative. Transhepatic venous sampling for pancreatic hormone assay showed sudden step-up of serum level of insulin in the venous blood from the tail of the pancreas. Finally, an endoscopic ultrasonographic examination established with certainty the origin of the tumor from the tail of the pancreas, which was subsequently confirmed at operation. In conclusion, endoscopic ultrasonography is a useful and valuable procedure for the localization of insulinoma especially in patient with insulinoma of the pancreas that cannot be localized by conventional methods.
Angiography
;
Consciousness
;
Endosonography*
;
Female
;
Humans
;
Hypoglycemia
;
Insulin
;
Insulinoma*
;
Middle Aged
;
Pancreas
;
Ultrasonography
8.Bow Hunter's Stroke Caused by a Severe Facet Hypertrophy of C1-2.
Chung Kee CHOUGH ; Boyle C CHENG ; William C WELCH ; Chun Kun PARK
Journal of Korean Neurosurgical Society 2010;47(2):134-136
Bow hunter's stroke is a rare symptomatic vertebrobasilar insufficiency in which vertebral artery (VA) is mechanically occluded during head rotation. Various pathologic conditions have been reported as causes of bow hunter's stroke. However, bow hunter's stroke caused by facet hypertrophy of C1-2 has not been reported. A 71-year-old woman presented with symptoms of vertebrobasilar insufficiency. Spine computed tomography showed massive facet hypertrophy on the left side of C1-2 level. A VA angiogram with her head rotated to the right revealed significant stenosis of left VA. C1-2 posterior fixation and fusion was performed to prevent serious neurologic deficit from vertebrobasilar stroke.
Aged
;
Constriction, Pathologic
;
Female
;
Head
;
Humans
;
Hypertrophy
;
Neurologic Manifestations
;
Spine
;
Stroke
;
Vertebral Artery
;
Vertebrobasilar Insufficiency
;
Zygapophyseal Joint
9.Incidence and clinical profile of extra-medial-temporal epilepsy with hippocampal atrophy.
Hyunwoo NAM ; Sang Kun LEE ; Chun Kee CHUNG ; Keun Sik HONG ; Kee Hyun CHANG ; Dong Soo LEE
Journal of Korean Medical Science 2001;16(1):95-102
We tried to investigate the incidence and the clinical profile of intractable epilepsy with hippocampal atrophy and ictal onset zones located in areas other than the hippocampus (extra-medial-temporal epilepsy; EMTE). We included patients who had hippocampal atrophy confirmed by MRI but with extra-medial-temporal ictal onset zones as verified by invasive intracranial electrodes or video-EEG monitoring. The case histories, interictal EEG, ictal semiology, other MRI findings in addition to hippocampal atrophy, and results of ictal SPECT and PET scans were evaluated. Results were compared with those of surgically proven medial temporal lobe epilepsy with hippocampal atrophy recruited during the same period. 8.5% of the intractable epilepsy patients with hippocampal atrophy had extra-medial temporal epileptogenic zones. A history of encephalitis and hemiconvulsion-hemiparesis were significantly common in the EMTE group. Most of the interictal EEGs of EMTE patients showed extratemporal irritative zones. MRI, ictal SPECT, and FDG-PET seemed to be helpful at localizing the true epileptogenic zones. The predominant EMTE seizure type was focal motor seizure with secondary generalization. Some portion of intractable epilepsy patients with hippocampal atrophy had extra-medial-temporal epileptogenic foci and careful analysis of semiology and neuroimagings could yield clues to correct diagnosis.
Adult
;
Atrophy
;
Electroencephalography
;
Epilepsy/physiopathology
;
Epilepsy/epidemiology*
;
Epilepsy/diagnosis
;
Epilepsy, Temporal Lobe/epidemiology
;
Hippocampus/pathology*
;
Human
;
Incidence
;
Magnetic Resonance Imaging
;
Retrospective Studies
;
Tomography, Emission-Computed
;
Tomography, Emission-Computed, Single-Photon
10.Comparison of Clinical Results between 0 Diopter Pseudophakia and Aphakia in High Myopia.
Chun Suk JUNG ; Sung Kun CHUNG ; Nam Ho BAEK
Journal of the Korean Ophthalmological Society 2000;41(9):1913-1917
We have evaluated the outcome of the high myopic patients who had been underwent cataract extraction with 0 diopter posterior chamber intraocular lens (PC IOL)implantation (15 eyes)and without PC IOL implantation (11 eyes), retrospectively.The average axial length was 31.1 mm and the average calculated diopter of PC IOL was +0.48 diopter.The preoperative corrected visual acuity (VA)had no statistically difference between the two groups.But the numbers of eyes that had postoperative corrected VA above 20/40 were 1 of 11 aphakic eyes and 7 of 15 pseudophakic eyes, and had significant difference (p<0.05).The after cataracts were found in 4 eyes of aphakic eyes and 1 eye of 0 diopter pseudophakic eyes.Among of them, 4 eyes of aphakic eyes underwent Nd:YAG laser posterior capsulotomy and not revealed the retinal detachment.So we thought that PC IOL implantation after cataract extraction in high myopic eyes could improve the visualacuity, decrease the incidence of after cataract and retinal detachment.
Aphakia*
;
Cataract
;
Cataract Extraction
;
Humans
;
Incidence
;
Lenses, Intraocular
;
Myopia*
;
Posterior Capsulotomy
;
Pseudophakia*
;
Retinal Detachment
;
Retinaldehyde
;
Visual Acuity