1.Cytogenetic Analysis of Squamous Cell Carcinoma of the Lung.
Korean Journal of Anatomy 1997;30(5):567-574
The cytogenetic study of 3 cases of squamous cell carcinoma of the lung was performed to identify chromosomal abnormalities. All tumor cells were hypodiploid state on the average. Specicfic chromosomal anomalies were del[4][q33] and del[6][q25] in case 1, i[21q] in case 2, and del[3][q12] in case 3. The tendencies of monosomy were appered at chromosome 1, 9, 17, 18, 19, 22, and X chromosome in case 1, chromosome 22 and Y chromosome in case 2, and chromosome 1, 9, 16, 19, 20, 21, 22 and Y chromosome in case 3. The losses of sex chromosomes and chromosome 22 were common in these cases.
Carcinoma, Squamous Cell*
;
Chromosome Aberrations
;
Chromosomes, Human, Pair 1
;
Chromosomes, Human, Pair 22
;
Cytogenetic Analysis*
;
Cytogenetics*
;
Lung*
;
Monosomy
;
Sex Chromosomes
;
X Chromosome
;
Y Chromosome
2.Homologous fibronectin enhances healing of excised wounds in rats.
Joon Seung JO ; Sung Beom HONG ; Hong In SHIN ; Je Jong CHOI
Journal of Korean Medical Science 1991;6(3):197-205
In order to evaluate the effects of a topical application of homologous fibronectin on the healing of skin wounds, we made 2 excisional wounds on the back skin of each rat, applied ointment with or without fibronectin purified from citrated homologous plasma, and evaluated the effect according to wound size and microscopic findings. Excised lesions treated with carrier alone, but the difference was significant only in the early phase of wound healing, 2 and 3 days, according to wound size and microscopic changes. A significant decrease in wound size could be found in both groups, treated with ointment containing and not containing fibronectin, between day 4 and 9 when wound contraction was a major contributor to wound closure. Therefore it can be concluded that topical application of fibronectin has a beneficial effect on wound healing during its early phase, but no significant influence on wound contraction.
Administration, Topical
;
Animals
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Fibronectins/blood/*therapeutic use
;
Ointment Bases
;
Rats
;
Rats, Inbred Strains
;
Skin/pathology
;
Wound Healing/*drug effects
3.Clinical Results According to the Level and Extent of Sympathetic Block in Palmar Hyperhidrosis.
Jung Hun OH ; Seung Il PARK ; Hyoung Gon JE ; Hyun Jo KIM ; Dong Kwan KIM ; Kwang Hyun SHON ; In Cheol CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(10):817-822
BACKGROUND: Video assisted thoracic sympathectomy or sympathicotomy is a safe and effective therapy for the treatment of palmar hyperhidrosis with immediate symptomatic imporvement. However the degree of satisfaction may diminish with time due to cmpensatory sweating or excessive hand dryness. Therefore by comparing and assessing the degree of symptomatic improvement or compensatory sweating following sympathectomy or sympathicotomy at various levels we aim to determine the optimal level of sympathetic nerve block which will result in minimal side effects and maximal benefit. MATERIAL AND METHOD: Among 194 patients having undergone video assisted thoracic sympathectomy or sympathicotomy between January 1996 and June 1999, 137 patients who responded to either telephone interview or questionnaire were included in the current study. The patients were divided into three groups. Group I(n=61) ; patients having undergone T2,3,4 sympathectomy group II(35) ; patients having undergone T2 sympathicotomy and group III(41) ; patients having undergone limited T2 sympathicotomy which consist of block of interganglionic neuronal fiber on the third rib. The parameters studied comprised of pre- and post-operative palmar temperature change treatment satisfaction the degree of compensatory sweating or discomfort from palmar dryness postoperative complication and changes in plantar sweating. RESULT: There was no difference in age and sex among the groups and the mean postoperative elevation in palmar temperature was 21.59degrees C without any differences among the groups. Patients expressing satisfaction were 65.6%, 62.9% and 90.24% in groups I, II and III, respectively(p<0.05) Moderate to severe compensatory sweating was present in 65.6% 51.4%, and 24.39%, in group I, II, and III, respectively (p<0.05) Slight but comfortable amount of palmar humidness was expressed in decreasing order group III(41.6%) group I(24.6%) and group II(5.7%) (p<0.05) Ineffectiveness or recurrence was present in 5patients in group I(8.2%) 1 patient in group II(2.9%) and none in group III. With regards to plantar sweating decrease in sweating was expressed in 43 patients(31.4%) while similar degree of sweating in 61 patients(44.5%) and increase in sweating in another 33 patinets(24.1%). CONCLUSION: Limited T2 sympathicotomy resection of the lower interganglionic neuronal fiber of the second sympathetic ganglion on the third rib showed immediate effect in palmar hyperhidrosis and caused lesser compensatory sweating and hand dryness.
Autonomic Nerve Block
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Ganglia, Sympathetic
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Hand
;
Humans
;
Hyperhidrosis*
;
Interviews as Topic
;
Neurons
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Postoperative Complications
;
Surveys and Questionnaires
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Recurrence
;
Ribs
;
Sweat
;
Sweating
;
Sympathectomy
4.Coronary Heart Disease in Moyamoya Disease: Are They Concomitant or Coincidence?.
Taek Min NAM ; Kyung Il JO ; Je Young YEON ; Seung Chyul HONG ; Jong Soo KIM
Journal of Korean Medical Science 2015;30(4):470-474
The purpose of this study was to determine the prevalence and characteristics of symptomatic coronary heart disease (CHD) in patients with moyamoya disease (MMD). This retrospective study evaluated 456 patients who received examination for MMD between 1995 and 2012. We reviewed the patients' medical history and coronary imaging, including conventional coronary angiography and coronary computed tomography angiogram (CTA). Among 456 patients with MMD, 21 (4.6%) patients were found to have symptomatic CHD. Ten patients were treated with coronary artery bypass graft or percutaneous coronary intervention for unstable angina or myocardial infarction. Eleven were treated with medication for stable angina (n = 6) and variant angina with mild degree of stenosis (n = 5).The median age of these patients was 44 yr (range, 27-59). The median Framingham score at diagnosing MMD was < 1% (range, < 1%-16%). The old age was associated with CHD in uni- and multivariate analyses (P = 0.021, OR, 1.053; 95% CI, 1.008-1.110). Considering low age of onset and low stroke risk factor, CHD might be a systemic manifestation that is clinically relevant to MMD.
Adult
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Age Factors
;
Aged
;
Coronary Angiography
;
Coronary Artery Disease/*etiology
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Female
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Humans
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Logistic Models
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Male
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Middle Aged
;
Moyamoya Disease/*complications
;
Retrospective Studies
5.A case of emphysematous pyelonephritis.
Duck Ja JUNG ; Gyu Tae BANG ; Yong A BAIK ; Yeong Seung CHOI ; Hyung Gil KIM ; Dong Gyoon JUNG ; Geang Je OH ; Jo Young CHOI
Korean Journal of Infectious Diseases 1991;23(4):279-283
No abstract available.
Pyelonephritis*
6.Transvenous Coil Embolization for Dural Arteriovenous Fistulas of the Ophthalmic Sheath: Report of Two Cases and Review of the Literature.
Juyoung HWANG ; Kyung Il JO ; Je Young YEON ; Seung Chyul HONG ; Jong Soo KIM
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(2):135-140
We present two patients with a dural arteriovenous fistula (dAVF) of the ophthalmic sheath who developed progressive exophthalmos, conjunctival chemosis, and visual loss. These symptoms mimic those of cavernous sinus dAVFs. Dural AVFs of the ophthalmic sheath are extremely rare and their clinical management is controversial. We successfully treated these two patients by transvenous coil embolization. Transvenous embolization appears to be a safe and effective method to treat dAVFs of the ophthalmic sheath.
Cavernous Sinus
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Central Nervous System Vascular Malformations*
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Embolization, Therapeutic*
;
Exophthalmos
;
Humans
;
Methods
7.Recurrent Bleeding in Hemorrhagic Moyamoya Disease : Prognostic Implications of the Perfusion Status.
Kyung Il JO ; Min Soo KIM ; Je Young YEON ; Jong Soo KIM ; Seung Chyul HONG
Journal of Korean Neurosurgical Society 2016;59(2):117-121
OBJECTIVE: Hemorrhagic moyamoya disease (hMMD) is associated with a poor clinical course. Furthermore, poorer clinical outcomes occur in cases of recurrent bleeding. However, the effect of hemodynamic insufficiency on rebleeding risk has not been investigated yet. This study evaluated the prognostic implications of the perfusion status during the clinical course of adult hMMD. METHODS: This retrospective study enrolled 52 adult hMMD patients between April 1995 and October 2010 from a single institute. Demographic data, clinical and radiologic characteristics, including hemodynamic status using single photon emission computed tomography (SPECT), and follow up data were obtained via a retrospective review of medical charts and imaging. Statistical analyses were performed to explore potential prognostic factors. RESULTS: Hemodynamic abnormality was identified in 44 (84.6%) patients. Subsequent revascularization surgery was performed in 22 (42.3%) patients. During a 58-month (median, range 3-160) follow-up assessment period, 17 showed subsequent stroke (hemorrhagic n=12, ischemic n=5, Actuarial stroke rate 5.8+/-1.4%/year). Recurrent hemorrhage was associated with decreased basal perfusion (HR 19.872; 95% CI=1.196-294.117) and omission of revascularization (10.218; 95%; CI=1.532-68.136). CONCLUSION: Decreased basal perfusion seems to be associated with recurrent bleeding. Revascularization might prevent recurrent stroke in hMMD by rectifying the perfusion abnormality. A larger-sized, controlled study is required to address this issue.
Adult
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Cerebral Hemorrhage
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Cerebral Revascularization
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Follow-Up Studies
;
Hemodynamics
;
Hemorrhage*
;
Humans
;
Moyamoya Disease*
;
Perfusion*
;
Retrospective Studies
;
Stroke
;
Tomography, Emission-Computed, Single-Photon
8.Reversible Cerebral Vasoconstriction Syndrome and Posterior Reversible Encephalopathy Syndrome Presenting with Deep Intracerebral Hemorrhage in Young Women.
Won Jae LEE ; Je Young YEON ; Kyung Il JO ; Jong Soo KIM ; Seung Chyul HONG
Journal of Cerebrovascular and Endovascular Neurosurgery 2015;17(3):239-245
Reversible cerebral vasoconstriction syndrome (RCVS) is a group of syndromes characterized by reversible segmental constriction of cerebral arteries. Posterior reversible encephalopathy syndrome (PRES) is another clinical-radiologic syndrome characterized by reversible, posterior-predominant brain edema. Although the exact causes of these reversible syndromes are poorly understood, these entities may share some common pathophysiologic elements leading to hemorrhagic strokes and rarely, deep intracerebral hemorrhage (ICH). Recent studies have suggested that endothelial dysfunction is a common pathophysiologic factor associated with these syndromes. We report on two young female patients who presented with deep ICH and were later diagnosed as RCVS and PRES. Both patients suffered from vasoconstriction and delayed ischemic stroke. Early detection of distinguishing clinical-radiologic features associated with these reversible syndromes and removing triggers would facilitate successful treatment with no complications.
Brain Edema
;
Cerebral Arteries
;
Cerebral Hemorrhage*
;
Constriction
;
Female
;
Humans
;
Posterior Leukoencephalopathy Syndrome*
;
Stroke
;
Vasoconstriction*
;
Vasospasm, Intracranial
9.Feasibility and Efficacy of Olfactory Protection Using Gelfoam and Fibrin Glue during Anterior Communicating Artery Aneurysm Surgery.
Hoyeon CHO ; Kyung Il JO ; Je Young YEON ; Seung Chyul HONG ; Jong Soo KIM
Journal of Korean Neurosurgical Society 2015;58(2):107-111
OBJECTIVE: Patients treated with surgical clipping for anterior communicating artery (A-com) aneurysm often complain of anosmia, which can markedly impede their quality of life. We introduce a simple and useful technique to reduce postoperative olfactory dysfunction in A-com aneurysm surgery. METHODS: We retrospectively reviewed the medical records of patients who underwent surgical clipping for unruptured aneurysm from 2011-2013 by the same senior attending physician. Since March 2012, olfactory protection using gelfoam and fibrin glue was applied in A-com aneurysm surgery. Therefore we categorized patients in two groups from this time-protected group and unprotected group. RESULTS: Of the 63 enrolled patients, 16 patients showed postoperative olfactory dysfunction-including 8 anosmia patients (protected group : unprotected group=1 : 7) and 8 hyposmia patients (protected group : unprotected group=2 : 6). Thirty five patients who received olfactory protection during surgery showed a lower rate of anosmia (p=0.037, OR 10.516, 95% CI 1.159-95.449) and olfactory dysfunction (p=0.003, OR 8.693, 95% CI 2.138-35.356). Superior direction of the aneurysm was also associated with a risk of olfactory dysfunction (p=0.015, OR 5.535, 95% CI 1.390-22.039). CONCLUSION: Superior direction of aneurysm appears associated with postoperative olfactory dysfunction. Olfactory protection using gelfoam and fibrin glue could be a simple, safe, and useful method to preserve olfactory function during A-com aneurysm surgery.
Aneurysm
;
Arteries
;
Fibrin Tissue Adhesive*
;
Fibrin*
;
Gelatin Sponge, Absorbable*
;
Humans
;
Intracranial Aneurysm*
;
Medical Records
;
Olfaction Disorders
;
Quality of Life
;
Retrospective Studies
;
Surgical Instruments
10.A Case of Streptococcal Toxic Shock Syndrome with Myonecrosis due to Group A beta-hemolytic Streptococcus.
Sang Mo JE ; Young Soon JO ; Yoo Sang YOON ; In Cheol PARK ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 2004;15(5):417-419
Streptococcal toxic shock syndrome with myonecrosis is a rapidly progressive process that kills 80% of patients in 72-96 h. Various bullae, hypotension, fever, and evidence of organ failure are late clinical manifestations. The symptoms and signs of myonecrosis can be nonspecific and misleading, not clearly revealing the involvement of deep skeletal muscle. Thus, the challenge to clinicians is to make an early diagnosis and to intervene with aggressive fluid replacement, emergent surgical debridement, and general supportive measures. We describe an presentation of myonecrosis of the lower extremities secondary to group A beta-hemolytic streptococcus infection in a 21-years-old woman. In addition, the patient had no history or evidence of trauma to the affected area.
Debridement
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Early Diagnosis
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Female
;
Fever
;
Humans
;
Hypotension
;
Lower Extremity
;
Muscle, Skeletal
;
Shock, Septic*
;
Streptococcal Infections
;
Streptococcus*