1.Astigmatic Changes after 6mm Scleral Tunnel Incisions at 1mm and 2.5mm from the Limbus in Sutureless Cataract Surgery.
Jae Kyun KIM ; Kwang Hyun RYU ; Do Yong LEE
Journal of the Korean Ophthalmological Society 1996;37(10):1626-1632
We evaluated an effect of the distance between the incision line and corneal limbus on surgically induced astigmatism in sutureless cataract surgery with scleral tunnel incision. We made a 6mm scleral tunnel incision 1.0mm from the limbus (Group 1, 24 eyes) and 2.5mm from the limbus (Group 2, 30 eyes) and implanted polymethylmethacrylate (PMMA) intraocular lenses with a round optic of 6mm following phacoemulsification. We employed the Jaffe method and Cravy method of vector analysis to evaluate the change of Surgically induced astigmatism. The mean surgically induced astigmatism using Jaffe method was 1.24 D and 0.98 D one day after surgery in Group 1 and 2, respectively. The difference between them was statistically significant(p<0.01) and became insignificant(p>0.05) after postoperative one week. In the superior incision cases, the difference using Cravy method was not statistically significant for whole followup period. In the temporal incision cases, the surgically induced astigmatism was 0.39 D and 0.02 D one day after surgery in Group 1 and 2, respectively. The difference was statistically significant(p<0.05) and became statistically insignificant(p>0.05) after postoperative one week. In this study it was found that a distance of incision line from corneal limbus longer than 1 mm was not an important factor in influencing the surgically induced astigmatism one week after sutureless cataract surgery using a watertight scleral tunnel incision.
Astigmatism
;
Cataract*
;
Follow-Up Studies
;
Lenses, Intraocular
;
Limbus Corneae
;
Phacoemulsification
;
Polymethyl Methacrylate
2.Neurilemmoma of the infratemporal fossa: report of a case.
Sun Youl RYU ; Hee Kyun OH ; Geon Jung KIM ; Jae Hyun YUN ; Hong Ran CHOI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1992;18(4):81-87
No abstract available.
Neurilemmoma*
3.Effect of CORE Program on Cognitive, Social and Emotional Characteristics of Sex Offenders.
Jin Hyuk PARK ; Jae Woo LEE ; Mi Kyung RYU ; So Young JANG ; Jong Kyun KIM
Korean Journal of Legal Medicine 2013;37(3):145-152
The purpose of this study was to develop the CORE Program for sex offenders and to determine its effectiveness. The CORE Program was designed with an aim to achieve cognitive restructuring, improve the ability to empathize in interpersonal relationships, and enhance self-esteem and intimacy. We conducted this program over 48 sessions for 28 sex offenders. The effectiveness of the program was evaluated using the Interpersonal Responsiveness Index (IRI), Self-esteem Questionnaire (SEQ), UCLA Loneliness Scale (UCLALS), Coping Using Sex Inventory (CUSI), Rape Myth Acceptance Scale (RMAS), and Wilson's Sex Fantasy Questionnaire (WSFQ). The data were analyzed using paired t-tests. Our results showed no significant changes in the SEQ, UCLALS, and IRI scores after the treatment program. However, the scores for the CUSI, RMAS, and WSFQ significantly improved after this program. In this paper, we demonstrate the effectiveness of the CORE Program for sex offenders. We also discuss the limitations of our study and provide suggestions for future research. Our findings indicate that this treatment program should be provided to sex offenders for preventing recidivism.
Criminals
;
Fantasy
;
Humans
;
Loneliness
;
Paraphilic Disorders
;
Rape
;
Surveys and Questionnaires
4.Congenital infiltrating lipomatosis of the face: report of a case.
Sun Youl RYU ; Seok In PARK ; Hee Kyun OH ; Young Soo YUN ; Jae Hyun YOON ; Hong Ran CHOI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1992;18(4):137-144
No abstract available.
Lipomatosis*
6.Ultrasonographic finding of hepatocellular carcinoma
Han Soo RYU ; Seong Ku WOO ; Jae Hoon LIM ; Young Tae KO ; Ho Kyun KIM ; Soon Yong KIM
Journal of the Korean Radiological Society 1983;19(4):753-761
With the development of gray scale ultrasonography, detection and evaluation of hepatic parenchymal diseaseincluding space occupying lesions are easitly performed and frequently used in the world. Thirty-five cases ofhistopathologically proven and ultrasonographically suggested hepatocellular carcinoma are retrospectivelystudied. The results were as follows; 1. Ultrasonographic findings of hepatocellular carcinoma show hyperechoicpattern in 22 cases (63%), hypoechoic pattern in 2 cases (6%), and mixed pattern in 11 cases (31%). 2. The marginof tumor is ill-defined in 19 cases (54%) and well defined in 16 cases (46%). 3. The size of tumor by sonographicmeasurement was larger than 5cm in diameter in 33 cases (94%). 4. The number of tumor is solitary in 19 cases andmultiple in 16 cases. The sites of involved lobe were right lobe in 22 cases (63%), left lobe in 2 cases (6%), andboth lobes in 11 cases (31%). 5. Associated sonographic findings were hepatomegaly with focal contour change in 25cases (71%), splenomegaly in 16 cases (46%), cirrhosis of liver in 15 cases (43%), ascites in 11 cases (31%) andtumoral thrombosis in portal vein in 8 cases (23%). 6. The sex ratio is 6:1 male predominence and the age rangesfrom 32 to 76 years with highest incidence in 5th and 6th decades.
Ascites
;
Carcinoma, Hepatocellular
;
Fibrosis
;
Hepatomegaly
;
Humans
;
Incidence
;
Liver
;
Male
;
Portal Vein
;
Sex Ratio
;
Splenomegaly
;
Thrombosis
;
Ultrasonography
7.Unusual Presentation of Extralobar Pulmonary Sequestration: A Case Report.
Hae Jeong JEONG ; Ki Yeol LEE ; Seok Jong RYU ; Jae Chan SHIM ; Ghi Jae LEE ; Ho Kyun KIM
Journal of the Korean Radiological Society 2002;46(5):461-464
Extralobar pulmonary sequestration, a rare form of bronchopulmonary sequestration, is a congenital anomaly in which a portion of nonfunctioning lung tissue is surrounded by its own pleura and is supplied by a systemic artery. We describe a case of extralobar pulmonary sequestration with unusual features. CT scanning of the chest demonstrated a non-enhancing, hyperdense mass within the right major fissure, and thoracotomy revealed that the mass received blood from a branch of the right pulmonary artery and drained into the left atrium. The pathologic diagnosis was extralobar pulmonary sequestration.
Arteries
;
Bronchopulmonary Sequestration*
;
Diagnosis
;
Heart Atria
;
Lung
;
Pleura
;
Pulmonary Artery
;
Thoracotomy
;
Thorax
;
Tomography, X-Ray Computed
8.Sympathetic Skin Response in Patients with Palmar Hyperhidrosis.
Kang Hee CHO ; Jae Wook RYU ; Yeo Sam YOON ; Jae Hyeon YU ; Min Kyun SOHN ; Bong Ok KIM
Journal of the Korean Academy of Rehabilitation Medicine 1999;23(4):799-804
OBJECTIVE: To observe the change of sympathetic skin response (SSR) before and after sympathectomy in patients with idiopathic palmar hyperhidrosis and to find the usefulness of SSR for assessment of the effects of sympathectomy. METHOD: The SSR was measured in 20 patients with palmar hyperhidrosis and 20 normal control group. Ten days after thoracoscopic sympathectomy, SSR was also measured. A 50~150 V stimulus was applied over the median nerve and SSR was recorded on bilateral palms and soles with Viking IV (Nicolet Biomedical Ins., U.S.A.). Patient's satisfaction with operation was assessed by questionnaire. RESULTS: Absent or unstable SSR recordings rate was increased and amplitudes of SSR were significantly decreased in patients with palmar hyperhidrosis compared with control group. After sympathectomy, SSR was absent in all cases on bilateral palms and these results were correlated with clinical improvment. All patients who had undergone surgery showed significant clinical improvement for palmar hyperhidrosis and about 75% of the cases were found to have compensatory sweating from other site of the body. CONCLUSION: Abnormal sympathetic nerve system responses were observed in patients with palmar hyperhidrosis. SSR recordings and clinical manifestations were influenced by sysmpathectomy.
Humans
;
Hyperhidrosis*
;
Median Nerve
;
Surveys and Questionnaires
;
Skin*
;
Sweat
;
Sweating
;
Sympathectomy
9.Research on the Hospital Construction and Structure in Daehan Empire and Colonial Modern Period.
Dong Gwan HAN ; Chang Ug RYU ; Sang Kyun KO ; Jae Kook JUNG ; Jong Youn MOON ; Yoon Hyung PARK
Korean Journal of Medical History 2011;20(2):395-424
It was the late Chosun Dynasty and Daehan Empire era that Western Medicine has firstly been introduced to Korea, previously operating on a basis of Korean traditional medicine. Western Medicine has been introduced by American missionary and Japanese Imperialism. An introduction of Western Medicine made it feasible to proceed new type medical care including operation, leading to require a new form of medical facilities. In the beginning, new facilities were constructed by Japanese Imperialism. Other hand many of facilities including Severance Hospital were established by missionaries. First of all, Daehan Empire established and managed a modern type of medical facility named "Jejoongwon" in 1885 as a government institution hospital. The Red Cross Hospital built in 1889. Afterwards, Jejoongwon and the Red Cross Hospital were taken over to missionary hospital and Japanese Imperialism, respectively. Japanese Imperialists firstly have protected their nationals residing in Chosun but have proceeded care a few Chosun people to exploit medical treatment as a mean to advertise superiority of the Empire of Japan. The facility that has firstly been established and managed was Jeseang Hospital in Busan in 1877, leading to establish in Wonju, Wonsan, and Mokpo. Afterwards, Japan has organized "Donginhoi" as a civil invasion organization, leading for "Donginhoi" to established "Dongin Hospital" in Pyeongyang, Daegu, and Seoul. Since 1909, governmental leading medical facility named Jahye Hospital was established according to an imperial order, leading to establish 32 hospitals all over the nation. American missionaries have established and managed 28 hospitals started from Severance Hospital built in 1904. However, Chosun doctors started to having educated and opening up their own hospital since 1920, leading for many of medical facilities to be established, but most of them have taken different roles followed by 6.25 War and economic development period. However, some of them are currently under protection as cultural assets, and some of them are now preserved. Buildings have originally been structured of wood as a single story in the beginning, but bricks started to be steadily used, leading to build two story building. Each of clinic department started to be separated since 1920, establishing operation room and treatment room. Now, a change of perception as to buildings that need to be preserved and an attention from government and doctors are required since modern medical facilities keep disappearing.
Colonialism/*history
;
History, 19th Century
;
History, 20th Century
;
Hospital Design and Construction/*history
;
Hospitals/history
;
Humans
;
Missions and Missionaries/history
10.Usefulness of PC Based 3D Volume Rendering Technique in the Evaluation of Suspected Aneurysm on Brain MRA.
Seung Il BAEK ; Ghi Jai LEE ; Jae Chan SHIM ; Sun Woo BANG ; Seok Jong RYU ; Ho Kyun KIM
Journal of the Korean Radiological Society 2002;47(5):457-462
PURPOSE: To evaluate usefulness of volume rendering technique using 3D visualization software on PC in patients with suspected intracranial aneurysm on brain MRA. MATERIALS AND METHODS: We analyzed prospectively 21 patients with suspected aneurysms on the routine MIP images which were obtained 15 degree increment along axial and sagittal plane, among 135 patients in whom brain MRA was done due to stroke symptoms for recent 5 months. The locations were the anterior communicating artery (A-com) in 8 patients, the posterior communicating artery (P-com) in 3, the ICA bifurcation in 5, the MCA bifurcation in 4, and the basilar tip in one. Male to female ratio was 14:7 and mean age was 62 years. MRA source images were sent to PC through LAN, and the existence of aneurysm was evaluated with volume rendering technique using 3D visualization software on PC. The presence or absence of aneurysm on MIP and volume rendering images was decided by the consensus of two radiologists. RESULTS: We found the aneurysms with volume rendering technique, from 1 patient among 8 patients with suspected aneurysm at A-com and also 1 patient among 3 patients with suspected aneurysm at P-com on routine MIP images. Confirmative angiography and interventional procedures were done in these 2 patients. The causes for mimicking the aneurysm on MIP were flow displacement artifact in 9, normal P-com infundibulum in 2, and overlapped or narrowed vessels in 8 patients, and among them confirmative angiography was done in 2 patients. CONCLUSION: Volume rendering technique using visualization software on PC is useful to scrutinize the suspected aneurysm on routine MIP images and to avoid further invasive angiography.
Aneurysm*
;
Angiography
;
Angiography, Digital Subtraction
;
Arteries
;
Artifacts
;
Brain*
;
Consensus
;
Female
;
Humans
;
Intracranial Aneurysm
;
Local Area Networks
;
Male
;
Prospective Studies
;
Stroke