1.The Relationship of Height-Length Ratio of Foot and Resting Calcaneal Stance Position.
Bong Ok KIM ; San Kyong KANG ; Je Woon LEE
Journal of the Korean Academy of Rehabilitation Medicine 2002;26(5):591-597
OBJECTIVE: The purpose of this study was to know the correlation between resting calcaneal stance position (RCSP) and height-length (H/L) ratio of foot. METHOD: Both feet of 173 persons who visited the Department of Rehabilitation Medicine, Chungnam National University Hospital were included in the study. Their mean age was 23.6 years old. H/L ratio, RCSP and navicular angle of 346 feet were measured. All people were divided into 3 groups, such as, normal foot (-2degrees
Chungcheongnam-do
;
Foot*
;
Humans
;
Mechanics
;
Rehabilitation
2.Analysis of normal gait with a 3-dimensional motion analyzer.
Seung Ho YUNE ; Bong Ok KIM ; Je Woon LEE ; Sang Kyun PARK ; Cheol Joong KIM ; Sei Jin PARK
Journal of the Korean Academy of Rehabilitation Medicine 1992;16(4):399-406
No abstract available.
Gait*
3.Sebaceous carcinoma arising from sebaceoma
Da Woon LEE ; Si Hyun KWAK ; Jun Hyuk KIM ; Je Yeon BYEON ; Hyun Joo LEE ; Hwan Jun CHOI
Archives of Craniofacial Surgery 2021;22(2):126-130
Sebaceous neoplasms are rare adnexal tumors that can present a challenge to clinicians. Only four cases of sebaceous carcinoma with sebaceoma have been reported in the literature. Herein, we describe the case of a sebaceous carcinoma originating from a sebaceoma in a solitary nodule of the posterior neck. Immunohistochemically, the tumor cells were strongly positive for epithelial membrane antigen and p53. It is possible that adnexal carcinomas may arise from malignant transformation of their benign counterparts as well as de novo. Malignant transformation was likely in this case because the lesion was composed of distinct benign and malignant components, and the benign component showed the typical histopathological features of sebaceoma. This case underscores the fact that partial and superficial biopsies sometimes may not provide the correct diagnosis. If a surgeon suspects malignancy based on a clinical examination, then it is mandatory to perform a deep biopsy.
4.Sebaceous carcinoma arising from sebaceoma
Da Woon LEE ; Si Hyun KWAK ; Jun Hyuk KIM ; Je Yeon BYEON ; Hyun Joo LEE ; Hwan Jun CHOI
Archives of Craniofacial Surgery 2021;22(2):126-130
Sebaceous neoplasms are rare adnexal tumors that can present a challenge to clinicians. Only four cases of sebaceous carcinoma with sebaceoma have been reported in the literature. Herein, we describe the case of a sebaceous carcinoma originating from a sebaceoma in a solitary nodule of the posterior neck. Immunohistochemically, the tumor cells were strongly positive for epithelial membrane antigen and p53. It is possible that adnexal carcinomas may arise from malignant transformation of their benign counterparts as well as de novo. Malignant transformation was likely in this case because the lesion was composed of distinct benign and malignant components, and the benign component showed the typical histopathological features of sebaceoma. This case underscores the fact that partial and superficial biopsies sometimes may not provide the correct diagnosis. If a surgeon suspects malignancy based on a clinical examination, then it is mandatory to perform a deep biopsy.
5.Pure Subdural Hemorrhage Caused by Internal Carotid Artery Dorsal Wall Aneurysm Rupture.
Young Woon LEE ; Taek Min NAM ; Jong Soo KIM ; Seung Chyul HONG ; Je Young YEON
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(3):302-305
A 37-year-old woman was admitted to our hospital with altered mentality. The patient was diagnosed an internal carotid artery (ICA) dorsal wall aneurysm leading to acute subdural hemorrhage (SDH) without occurring subarachnoid hemorrhage and/or internal parenchymal hemorrhage. An aneurysmal neck clipping and hematoma evacuation were performed at once. A pure SDH by ruptured aneurysm is unusual, but it is important to consider it if a SDH patient has no other medical history.
Adult
;
Aneurysm*
;
Aneurysm, Ruptured
;
Carotid Artery, Internal*
;
Female
;
Hematoma
;
Hematoma, Subdural*
;
Hemorrhage
;
Humans
;
Intracranial Aneurysm
;
Neck
;
Rupture*
;
Subarachnoid Hemorrhage
6.A study of the Ca2+ and the apoptosis of the KB cell lines after 10 Gy irradiation.
Je Woon MOON ; Sam Sun LEE ; Min Suk HEO ; Tae Won PARK ; Dong Soo YOU
Journal of Korean Academy of Oral and Maxillofacial Radiology 1999;29(1):105-117
PURPOSE: Ionizing radiations have been reported as an apoptosis initiating stimulus in various cells and it has established that sustained elevations in [Ca2+] can lead to DNA fragmentation by Ca2+-dependent endonucleases, ultimately resulting in apoptotic cell death. The previous experiments have been reported by using primarily thymocytes and lymphocytes and the change of [Ca2+] was measured only by minutes or hours respectively. We need to evaluate [Ca2+] in both several minutes and hours after irradiation of radiation of radiation therapy and verify the apoptotic cells. MATERIALS AND METHODS: We have measured [Ca2+] in human gingival epitheloid cancer cell with 10 Gy irradiation, at minutely intervals and hourly intervals using digitized video-intensified fluorescence microscopy and the fluorescent Ca2+ indicator dye, fura-2. In order to find out that the transient rise in [Ca2+] could induced apoptosis, cells were incubated for 1 hour at 37 degrees C with TdT enzyme, rinsed and resuspended containing fluorescence and observed under a confocal fluorescence microscope. MTT assay was done to determine cell activity and LDH assay was done to determine the amount of necrotic cells. RESULTS: After irradiation, the transient and temporal increasing of [Ca2+] in the KB cells was founded. Though, there was no change in the intracellular [Ca2+] at 30 minutes and 2 hours after irradiation. We could detect of DNA fragmented cells at 4 hours after 10 Gy irradiated cells. There were no significant differences between 4 hour, 1 day, 3 day cells. There were no significant differences in MTT and LDH assay between the irradiated group and the control group after 4 hours and 1 day. Though after 3 days there were differences in MTT and LDH assay between the irradiated group was significantly decreased than the control group, in LDH assay the number of necrotic cell death of the irradiated was higher than the control group. CONCLUSION: In KB cells there were incipient and temporal increasing of the [Ca2+] with 10 Gy irradiation and the apoptosis was founded from 4 hours later which was earlier than seeing of the change of the amount of the cellular ability and necrosis.
Apoptosis*
;
Cell Death
;
DNA
;
DNA Fragmentation
;
Endonucleases
;
Fluorescence
;
Fura-2
;
Humans
;
KB Cells*
;
Lymphocytes
;
Microscopy, Fluorescence
;
Necrosis
;
Radiation, Ionizing
;
Thymocytes
7.A Case of Primary Sjogren's Syndrome with Myocarditis.
Jae Rak CHUNG ; Je Hyun YOON ; Sang Gon LEE ; Dae Woon EOM ; Young Joo WOO ; Seung Won CHOI
The Journal of the Korean Rheumatism Association 2001;8(3):208-213
Primary Sjogren's syndrome is a chronic autoimmune disorder characterized by xerostomia and keratoconjunctivitis sicca result from lymphocytic infiltrations of salivary and lacrimal glands.It may accompany by the wide spectrums of extraglandular symptoms,such as musculoskeletal,pulmonary,renal,intestinal,hematologic,and nervous system.However,overt cardiac manifestations are very rare and are documented only a few cases sporadically. We report a patient with primary Sjogren's syndrome who developed reversible congestive heart failure as part of a myocarditis.A 39-year-old woman with primary Sjogren's syndrome developed fatigue,dyspnea,and abdominal discomfort.An echocardiography revealed global hypokinetic left ventricle with markedly decreased ejection fraction (EF=39%),abnormal restrictive filling pattern,secondary tricuspid valve insufficiency and no pericardial effusion or thickening.A myocardial biopsy disclosed myocardial degeneration with lymphocyte infiltration.Following treatment with digitalis,diuretics,ACE inhibitor and corticosteroid,the symptoms of congestive heart failure improved.A repeat echocardiography showed an improved ventricular contractility and recovered both diastolic (normalized E/A ratio)and systolic (EF=50%)functions.
Adult
;
Biopsy
;
Echocardiography
;
Female
;
Heart Failure
;
Heart Ventricles
;
Humans
;
Keratoconjunctivitis Sicca
;
Lymphocytes
;
Myocarditis*
;
Pericardial Effusion
;
Sjogren's Syndrome*
;
Tricuspid Valve Insufficiency
;
Xerostomia
8.Diagnostic Endoscopic Sphinteropapillotomy (E.S.T.): An analysis of two cases.
Pan Ki JUNG ; Sang Woon LEE ; Je Weon KIM ; Kyu Soon KIM ; Jae Il MYEONG ; Hyang Soon YEO ; Hong Bae PARK
Korean Journal of Gastrointestinal Endoscopy 1986;6(1):67-70
E.S.T. is performed not only for the treatment but also for the diagnosis of biliary tract diseases. E.S.T. serves as a diagnostic aid for some of biliary tract diseases which require such procedures as a peroral cholangioscopy or biopsy of the biliary duct for precise diagnosis and further differential diagnosis. The diseases of our patients were diagnosed by clinical findings and such diagnostic maneuvers as abdominal ultrasonography, intravenous cholangiography, percutaneous transhepatic chorangiography(P.T.C.), endoscopic retrograde chorangiopancreatography(E.R.C.P.), In all the two cases, abdominal ultrasonography revealed dilated extrahepatic duct, but biliary trees were not visualized at E.R.C.P. In one of the two cases, P.T.C. revealed a filling defect with dilated common bile ducts(CBD) but we could not make a differential diagnosis of CBD stone from CBD cancer. In another of the two cases, on which intravenous cholangiography was done, we could not see CBD. For the purpuse of precise diagnosis and further differential diagnosis, we performed EST and then ERCP thraugh widened papillae. With those procedures, CBD stones were shown.
Bile
;
Biliary Tract Diseases
;
Biopsy
;
Cholangiography
;
Cholangiopancreatography, Endoscopic Retrograde
;
Diagnosis
;
Diagnosis, Differential
;
Humans
;
Ultrasonography
9.Soft tissue changes of upper lip and nose following posterosuperior rotation of the maxilla by Le Fort I osteotomy.
Young Wook KWON ; Sung Woon PYO ; Won LEE ; Je Uk PARK
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2011;37(6):457-463
INTRODUCTION: This study evaluate the soft tissue changes to the upper lip and nose after Le Fort I maxillary posterosuperior rotational movement. MATERIALS AND METHODS: Twenty Skeletal class III patients, who had undergone bimaxillary surgery with a maxillary Le Fort I osteotomy and bilateral sagittal split ramus osteotomy, were included in the study. The surgical plan for maxilla was posterosuperior rotational movement, with the rotation center in the anterior nasal spine (ANS) of maxilla. Soft and hard tissue changes were measured by evaluating the lateral cephalograms obtained prior to surgery and at least 6 months after surgery. For cephalometric analysis, four hard tissue landmarks ANS, posterior nasal spine [PNS], A point, U1 tip), and five soft tissue landmarks (pronasale [Pn], subnasale [Sn], A' Point, upper lip [UL], stomion superius [StmS]) were marked. A paired t test, Pearson's correlation analysis and linear regression analysis were used to evaluate the soft and hard tissue changes and assess the correlation. A P value <0.05 was considered significant. RESULTS: The U1 tip moved 2.52+/-1.54 mm posteriorly in the horizontal plane (P<0.05). Among the soft tissue landmarks, Pn moved 0.97+/-1.1 mm downward (P<0.05), UL moved 1.98+/-1.58 mm posteriorly (P<0.05) and 1.18+/-1.85 mm inferiorly (P<0.05), and StmS moved 1.68+/-1.48 mm posteriorly (P<0.05) and 1.06+/-1.29 mm inferiorly (P<0.05). The ratios of horizontal soft tissue movement to the hard tissue were 1:0.47 for the A point and A' point, and 1:0.74 for the U1 tip and UL. Vertically, the movement ratio between the A point and A' point was 1:0.38, between U1 tip and UL was 1:0.83, and between U1 tip and StmS was 1:0.79. CONCLUSION: Posterosuperior rotational movement of the maxilla in Le Fort I osteotomy results in posterior and inferior movement of UL. In addition, nasolabial angle was increased. Nasal tip and base of the nose showed a tendency to move downward and showed significant horizontal movement. The soft tissue changes in the upper lip and nasal area are believed to be induced by posterior movement at the UL area.
Cephalometry
;
Humans
;
Linear Models
;
Lip
;
Maxilla
;
Nose
;
Orthognathic Surgery
;
Osteotomy
;
Osteotomy, Le Fort
;
Osteotomy, Sagittal Split Ramus
;
Spine
10.The Experiences of Lumbar Epidural Anesthesia for Cesarean Section .
Jun Koo KANG ; Keon Hee YOO ; Chul Woo LEE ; You Je YEAL ; Woon Hyok CHUNG
Korean Journal of Anesthesiology 1981;14(3):296-300
From Sept. 1980 to Jan. 1981 twenty three cases of epidural anesthesia for cesarean section were performed at St. Mary's Hospital, Catholic Medical College, Seoul, Korea. The choice of anesthesia for cesaren section is still controversial. But the popularity of epidural anesthesia for elective cesarean section continues to grow even though the thechnique offers no advantage in terms of the biochemical condition of the mother and child. Marcaine which is a new stable, long-acting local anesthetics, was recently introduced to our department. A comparative study between marcaine and lidocaine application to the lumbar epidural anesthesia was performed. The results were as follows: 1) All of the 0.25% marcaine group revealed inadequate anesthesia for cesarean section. 2) Muscle relaxing effect of the 0.5% Marcaine group was revealted to be inferior to that of 2% lidocaine group. 3) Average time of onset of anesthesia was 24 min with marcaine and 18 min with lidocaine respectively. 4) Duration of single epidural injection of marcaine was 27.9+/-47 min and that of lidocatine was 122+/-31 min which revealed the duration of epidural anesthesia with marcaine was longer than that of lidocaine-about one hour. 5) The post operative pain was controlled successfully by means of continuous epidural technique with either 1.0% lidocaine or 0.25% Marcaine.
Anesthesia
;
Anesthesia, Epidural*
;
Anesthetics, Local
;
Bupivacaine
;
Cesarean Section*
;
Child
;
Female
;
Humans
;
Injections, Epidural
;
Korea
;
Lidocaine
;
Mothers
;
Pregnancy
;
Seoul