1.Developmental Changes of Auditory Brainstem Responses in Children.
Jeong Sik MIN ; Yeong Ho RA ; Chong Woo BAE ; Sa Jun CHUNG ; Chang Il AHN
Journal of the Korean Pediatric Society 1987;30(12):1387-1400
No abstract available.
Child*
;
Evoked Potentials, Auditory, Brain Stem*
;
Humans
2.Treatment of Nonunion after a Fracture of the Clavicle at the Sling Area in a Patient with an Acromioclavicular Joint Dislocation Using the Modified Phemister Procedure Augmented with Coracoclavicular Sling: A Case Report
Yeong-Hyeon LEE ; Yong-Sik LEE ; Gil-Yeong AHN ; Sang-Won WOO
The Journal of the Korean Orthopaedic Association 2024;59(1):51-55
The modified Phemister technique, which fixes the acromioclavicular joint with a k-wire and fixes the coronoid process and clavicle with a sling, has often been used as surgical treatment for dislocation of the acromioclavicular joint. This technique has the advantage of allowing early rehabilitation exercises with accurate anatomical reduction and firm fixation. On the other hand, some complications have been reported, such as infection, deformation recurrence, fixation complications, erosion of the distal clavicle or fracture of the sling, and secondary arthritis. This study presents a patient who experienced shoulder pain and functional impairment after conservative treatment for a sling area insufficiency fracture that arose from using the modified Phemister technique. Locking screw plate fixation with tricortical iliac bone grafting and matchstick-shaped cancellous bone grafting were used, and successful outcomes were achieved. This paper reports this case with a review of the relevant literature.
3.Two Cases of Patent Omphalomesenteric Duct.
Heon Kyung LEE ; Ki Tae KIM ; Woo Yeong CHEONG ; Soon Yong LEE ; Young Sik PARK ; Yeon Soon KIM
Journal of the Korean Pediatric Society 1983;26(10):1013-1017
No abstract available.
Vitelline Duct*
4.The Relationship between Radiation-induced Apoptosis and the Expression of Cytokines in the Small Intestine of Rats.
Sung Sook KIM ; Yeong Ju WOO ; Jooryung HUH ; Chung Sik RHEE ; In Pyoi CHOI
Journal of the Korean Cancer Association 1997;29(6):921-929
PURPOSE: It is well recognized that apoptosis is important in embryonic development, homeostatic control of normal tissues, carcinogenesis, tumor development and cancer therapy. Several papers have been reported the phenomenon of radiation-induced apoptosis and suggested its potential relevance to cancer radiotherapy. It has been shown that apoptosis is regulated by various cytokines. But the relationship between radiation induced apoptosis and cytokines have not fully understood in detail, yet. MATERIALS AND METHODS: In this study, we performed to determine the role of cytokine in the radiation -induced apoptosis of rat's small intestine. The rats were divided into 6 groups according to the sacrifice day (1, 2, 3, 5, 7, 14 days) after whole body irradiation with single dose of 8 Gy. RESULTS: Radiation induced intestinal damage was noted from first day of radiation and the most active regeneration was seen in the groups of 5 days after radiation. Abundant apoptosis were observed in damaged crypts of small intestine 1 day after radiation. Afterwards, the number of apoptosis was gradually diminished, but the second peak of apoptosis was noted in 5 days after radiation. On immunohistochemical study, IL-1, and TNF were expressed 1 day after radiation, but not expressed after that. IL-6 was expressed with strong positivity in 1, 3 days after radiation. CONCLUSION: A apoptosis seems to be the important mechanism of radiation induced small intestinal damage, and is possibly induced by the release of cytokines, such as IL-1, IL-6, TNF, in view the simultaneously increased appearance of apoptosis and cytokines. The second peak of increased apoptosis is thought to be related to remodeling of active regenerative activity, and it is not associated with cytokine expression.
Animals
;
Apoptosis*
;
Carcinogenesis
;
Cytokines*
;
Embryonic Development
;
Female
;
Interleukin-1
;
Interleukin-6
;
Intestine, Small*
;
Pregnancy
;
Radiotherapy
;
Rats*
;
Regeneration
;
Whole-Body Irradiation
5.The Usefulness of Dipyridamole 99mTc-MIBI Myocardial Scintigraphy in the Detection of Coronary Artery Disease.
Tae Yong KIM ; Jeong Sik LIM ; Duck Kyung GONG ; Kyoung Hee CHOI ; Yeong Sik CHOI ; In Kweon JEONG ; Jae Woo LEE ; Ha Yong YEOM
Korean Circulation Journal 1990;20(4):753-762
Though exercise T1-201 myocardial perfusion-scintigraphy is an important test in the diagnosis and evaluation of coronary artery disease, this test is limited in cases with poor physical conditions and unstable angina and the physical characteristics of thallium are not ideal for nuclear imaging of the myocardium. Recently, technetium-99m-labelled agent(99mTc-MIBI) has been developed to improved the quality of imaging and for easy usage in myocardial perfusion scan. Therefore, we performed dipyridamole 99mTc-MIBI myocardial scintigraphy and coronary angiography on 25 subjects who were suspeced to have coronary artery disease and the results obtanined were as follows ; 1) The overall diagnostic sensitivity of dipyridamole 99mTc-MIBI perfusion scintigraphy was 73.4%, while specificity was 66.7%. 2) Per vessel sensitivity for coronary artery disease diagnosis by the test was 71.4% and a per vessel specificity for coronary artery disease was 95.7%. 3) In all 75 coronary arteries, LAD had a sensitivity of 66.7%(10/15) and a specificity of 100%(10/10); RCA had a sensitivity of 75%(6/8) and a specificity of 82.4%(14/17); LCX had a sensitivity of 60%(3/5) and a specificity of 100%(20/20). 4) After infusion of dipyridamole, the most frequent adverse effect was chest pain which was seen in 8 cases(32%). The headache was seen in 7 cases(28%). Most of the symptoms were mild in severity and subsided spontaneously but 3 subjects were severe enough to require intravenous administration of aminophylline. In conclusion, dipyridamole 99m2011-06-17Tc-MIBI myocardial perfusion scintigraphy is a useful and safe test for diagnosis of coronary artery disease.
Administration, Intravenous
;
Aminophylline
;
Angina, Unstable
;
Chest Pain
;
Coronary Angiography
;
Coronary Artery Disease*
;
Coronary Vessels*
;
Diagnosis
;
Dipyridamole*
;
Headache
;
Myocardial Perfusion Imaging*
;
Myocardium
;
Perfusion
;
Perfusion Imaging
;
Sensitivity and Specificity
;
Thallium
6.Implementation of a Direct Medical Direction System for 119 EMS Providers and Expansion of Scope of Practices Under the Indirect Protocols-Experience in Gyunggi Province.
Jae Min KIM ; Jong Hak PARK ; Su Yeop HYEON ; Yong Sik SIN ; Dong Woo LEE ; Jin Yeong KIM ; Ju Yeong KIM ; Han Jin CHO ; Sung Woo MOON
Journal of the Korean Society of Emergency Medicine 2015;26(4):276-285
PURPOSE: Medical direction is an integral part of proper prehospital care, which is performed by EMS providers. In Gyunggi province, a number of measures have been implemented to improve the direct medical direction system. We aimed to report on the process and results of the newly implemented medical direction system. METHODS: This is a descriptive analysis of the newly implemented medical direction system for community EMS providers from June 2014 to October 2014. Direct medical direction was requested by emergency medical technicians (EMTs) during the study period, as follows: when a destination hospital was selected, EMTs requested medical direction from the physicians at the destination hospital. During the study period specially-trained advanced EMTs were permitted to perform intravenous (IV) access for fluid or glucose infusion without direct medical direction. EMTs were asked to complete records when they requested direct medical direction and performed IV access without medical direction. These records were collected and used in the analysis. RESULTS: Of 5949 direct medical direction requests, 5527 were analyzed; 2958 (53.5%) cases were requested to the destination hospitals, 2569 (46.5%) were requested to the centralized dispatch center. 'Patient evaluation' was the most common reason for EMTs to request medical direction to the destination hospitals (1680, 54.4%) and centralized dispatch center (980, 38.1%). EMTs' degree of satisfaction did not differ significantly between destination hospitals and the centralized dispatch center (4.12+/-0.82 and 4.09+/-0.84, p=0.053). IV access rate for hypotensive patients increased 6.1% during the study period compared to the same period of 2013 (17.6% and 11.5%, p<0.01). CONCLUSION: We found that it is feasible to request direct medical direction to the destination hospitals and perform IV access for fluid or glucose infusion without direct medical direction for specially-trained advanced EMTs. Continuing efforts to establish an optimized medical direction system would be required for proper pre-hospital care.
Emergency Medical Service Communication Systems
;
Emergency Medical Services
;
Emergency Medical Technicians
;
Glucose
;
Humans
;
Korea
7.Prevention of Lower Eyelid Complications Caused by a Subciliary Approach : Temporary Lower Eyelid Suspension.
Jin Sik BURM ; Boo Yeong KIM ; Yang Woo KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2006;33(4):465-468
PURPOSE: Subciliary approaches to orbitozygomatic fractures have high incidence of complications such as scleral show and ectropion. Abnormal rearrangement of eyelid flaps may be a very important factor to induce abnormal cicatrical and consequent contracture. To prevent this problem, we used temporary lower eyelid suspension. METHODS: A total of two hundred five patients were investigated for lower eyelid complication of orbitozygomatic fractures that underwent reconstruction with subciliary approach. The lower eyelid margin was pulled up toward the forehead using lower eyelid suspension suture to stretch the lower lid flaps. The lid suspension was maintained for one day after surgery. RESULTS: The complications of the lower eyelid were in 15 cases(7.3%); seven cases(3.4%) of visible depressed scar, three cases(1.4%) of scleral show, two cases(1%) of ectropion, two cases(1%) of conjunctival swelling and one case(0.5%) of hematoma. CONCLUSIONS: The lower eyelid suspension seems to allow adhering lid flap in proper anatomical position and in the status of the maximal stretch and consequently preventing the severe complications such as scleral show and ectropion caused by scar contraction after subciliary approach.
Cicatrix
;
Contracture
;
Ectropion
;
Eyelids*
;
Forehead
;
Hematoma
;
Humans
;
Incidence
;
Sutures
8.A Case of Gaucher'S Disease In Identical Twins.
Woo Yeong CHUNG ; Ki Tae KIM ; Heon Kyung LEE ; Soon Yong LEE ; Eun Yup LEE ; Young Sik PARK ; Yeon Soon KIM ; Soon Ho KIM
Journal of the Korean Pediatric Society 1983;26(6):598-605
No abstract available.
Gaucher Disease*
;
Humans
;
Twins, Monozygotic*
9.A Pedigree with c.179 Cytosine to Threonine Missense Mutation of SLC12A3 Gene Presenting Gitelman's Syndrome.
Yaerim KIM ; Seong Sik KANG ; Woo Yeong PARK ; Kyubok JIN ; Dae Kwang KIM ; Seungyeup HAN
Electrolytes & Blood Pressure 2016;14(1):16-19
A 42-year-old man came to the hospital presenting chest discomfort and general weakness. He had come to the hospital with the same symptoms 3 months ago and 12 years prior. His laboratory test showed hypokalemia, hypomagnesemia and hypocalciuria. The arterial blood gas analysis showed hypochloremic metabolic alkalosis. He had an ultrasonography guided renal biopsy, the result was normal at light microscopy and immunofluorescence microscopy. However, a special stain for Na-Cl cotransporter was weakly expressed compared with the control. The patient and his family underwent genetic sequencing about the SLC12A3 gene. He had a homozygous mutation in the 179th nucleotide of Exon 1 on the SLC12A3 gene (p.Thr60Met) and his parents and sisters were diagnosed as carrier state of Gitelman's syndrome (GS). GS is an inherited tubular disorder which presents mild hypokalemia, hypomagnesemia and hypocalciuria. Since the symptoms and laboratory results are not severe, it can go unnoticed by physicians. Herein we present a family with GS, diagnosed by genetic sequencing.
Adult
;
Alkalosis
;
Biopsy
;
Blood Gas Analysis
;
Carrier State
;
Cytosine*
;
Exons
;
Gitelman Syndrome*
;
Humans
;
Hypokalemia
;
Microscopy
;
Microscopy, Fluorescence
;
Mutation, Missense*
;
Parents
;
Pedigree*
;
Siblings
;
Solute Carrier Family 12, Member 3
;
Thorax
;
Threonine*
;
Ultrasonography
10.Cardiac Arrest following Epidural Block for Postoperative Pain Control.
Jeong Ae LIM ; Yeong Joo PARK ; Po Sun KANG ; Gyu Chang LEE ; Nam Sik WOO ; Ye Chal LEE
Korean Journal of Anesthesiology 1995;28(4):590-593
The continuous epidural anesthesia is an effective method for postoperative pain control and improvement of pulmonary function. A 39-year-old man was scheduled for postoperative intestinal obstruction. After adhesiolysis under the general anesthesia, epidural anesthesia was done for postoperative pain control. Because an accidental dural puncture was noticed, the adjacent interspace of epidural anesthesia was tried and catheter was inserted. Respiratory depression, hypotension, loss of consciousness and cardiac arrest were developed about 20 minutes after the first injection of 1% lidocain 10ml. Endotracheal intubation was performed and the respiration was controlled using 100% oxygen. Self respiration and alert mentality returned after 180 minutes. No CSF leakage, delayed onset time, severe hypotension, complete recovery may be the result of subdural anesthesia and postoperative hypoxia. But radiological examination was not performed.
Adult
;
Anesthesia
;
Anesthesia, Epidural
;
Anesthesia, General
;
Anoxia
;
Catheters
;
Heart Arrest*
;
Humans
;
Hypotension
;
Intestinal Obstruction
;
Intubation, Intratracheal
;
Oxygen
;
Pain, Postoperative*
;
Punctures
;
Respiration
;
Respiratory Insufficiency
;
Unconsciousness