1.Ghost Surgeries Must Be Eradicated.
Archives of Plastic Surgery 2016;43(4):309-310
No abstract available.
2.A Study of Partial Excision and Suvdermal Exicision in Surgical Treatment of Axillary Osmidrosis.
Young Dae KWEON ; Jin Gyu LEE ; Hyeon Ho SEO ; Chang Sik KIM ; Ji Woon HA
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):816-821
There are 3 basic methods for surgical treatment of axillary osmidrosis; 1) method that removes only subcutaneous cellular tissue without removing skin 2) method that removes skin and subcutaneous cellular tissue en bloc, and 3) method that partially removes skin and subcutaneous cellular en bloc as well as removing the subcutaneous cellular tissue of the adjacent region. We studied the results of partial removal of the skin and subcutaneous cellular tissue en bloc, as well as the removal of subcutaneous cellular tissue of the adjacent region to compare the results of the bipedicled flap with the graft conversion method. There was no difference between two methods in results and complication rates. There are 3 advantage to this procedure. First, about 70-80% of apocrine glands were centrally distributed among the axillary hairbearing region therefore, resection of the central portion of axillary hair distribution area is important for good result. Second, the preservation of the subdermal plexus with careful excision of adjacent underlying subcutaneous tissue under the aid of the magnifying surgical loupe, is important for good wound healing. Third, the central excision of the axillary hair distribution area provides good exploration for undermining and defatting of the undersurface of the adjacent area, therefore it tooks a shorter operation time.
Apocrine Glands
;
Hair
;
Skin
;
Subcutaneous Tissue
;
Transplants
;
Wound Healing
3.A case of mucoepidermoid carcinoma.
Kwang Young PARK ; Hyuk Jin KWEON ; Sang Won KIM ; Dae Hwan PARK
Korean Journal of Dermatology 1991;29(3):446-450
No abstract available.
Carcinoma, Mucoepidermoid*
4.The Effect of Extracorporeal Shock Wave Therapy on Pressure Ulcer.
Kweon Young KIM ; Jung Hun KANG ; Jeong Yeop NA ; Dae Kweon KANG
Journal of the Korean Academy of Rehabilitation Medicine 2010;34(2):227-232
OBJECTIVE: To investigate the effect of extracorporeal shock wave therapy (ESWT) on pressure ulcers which is a major, functionally-limiting medical problem impairing quality of life for many people each year. METHOD: Seven patients who had stage 3 pressure ulcers were enrolled for the study. Each patient was treated with 6 sessions of low-energy (0.10~0.15 mJ/mm2, 1,000 impulses) ESWT. The length, width, depth and soft tissue biopsy of pressure ulcers were evaluated every 2 weeks for 6 weeks. RESULTS: The length, width and depth decreased significantly after 2 weeks of ESWT application. Healthy granulation tissue was formed. Soft tissue biopsy revealed increased the number and size of capillaries and decreased inflammatory cells in treated case. CONCLUSION: ESWT promoted wound healing and revealed favorable histological changes in pressure ulcers. We suggest that ESWT can be used for the safety and effective management of pressure ulcer.
Biopsy
;
Capillaries
;
Granulation Tissue
;
Humans
;
Pressure Ulcer
;
Quality of Life
;
Shock
;
Wound Healing
5.A comparisin of the Operative Results and Costs Between Interosseous Wiring and Miniplate Fixation in Open Reduction of Mandible Fracture.
Young Dae KWEON ; Jun Sung LEE ; Jin Gyu LEE ; Hyeon Ho SEO ; Chang Sik KIM ; Ji Woon HA
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):898-902
Mandible fractures have recently been managed by rigid internal fixation with miniplate and screws more often than by traditional interosseous wiring methods. The purpose of this paper was to compare traditional interosseous wiring with miniplate fixation in open reduction of mandible fracture, especKweonially in operative results and costs. From June of 1989 to June of 1998, there were 142 patients, admitted to the department of Plastic and Reconstructive Surgery, Chun-Cheon Sacred Heart Hospital, Hallym University. Of those, 101 patients were managed by open reduction, and among them, 83 patients were treated with miniplate fixation, but 18 patients had recently been treated with interosseous wiring methods. No significant difference was noted between the two groups in terms of complications, but the overall cost of miniplate and screws was higher than interosseous wiring, while the mean operative time was longer in the group treated with miniplate fiation. The authors recommend interosseous wiring technique for patients with mandible fractures requiring open reduction and fixation, except for absolute indications of rigid internal fixation.
Gangwon-do
;
Heart
;
Humans
;
Mandible*
;
Operative Time
;
Plastics
6.Role of Transesophageal Echocardiography in Identifying Anomalous Origin and Course of Coronary Arteries.
Kwang Soo CHA ; Hyeong Kweon KIM ; Kook Jin CHUN ; Moo Hyun KIM ; Young Dae KIM ; Jong Seong KIM
Korean Circulation Journal 1998;28(4):576-585
BACKGROUND: Anomalous origin of a coronary artery is rare, but it can lead to angina pectoris, acute myocardial infarction, or even sudden death in the absence of atherosclerosis. Even when an anomalous vessel is identified angiographically, it may be difficult to delineate its true course on the basis of angiography alone. We attempted to determine whether transesophageal echocardiography (TEE) is of value in making the diagnosis and outlining the course of anomalous left circumflex (LCx) or right coronary arteries (RCA). METHOD: Eight adult patients with anomalous origin of LCx or RCA documented by selective coronary angiography were studied by transthoracic echocardiography (TTE) and multiplane TEE. RESULTS: Anomalous coronary ostia were visualized in all eight patients by TEE, but in only one with anomalous RCA out of eight patients by TTE. The proximal segments of anomalous coronary vessels were delineated in all eight patients by TEE and in only three with anomalous LCx out of eight patients by TTE. CONCLUSION: TEE is a valuable adjunctive diagnostic tool for the identification of anomalous coronary origin and course and is superior to TTE in adult patients.
Adult
;
Angina Pectoris
;
Angiography
;
Atherosclerosis
;
Coronary Angiography
;
Coronary Vessels*
;
Death, Sudden
;
Diagnosis
;
Echocardiography
;
Echocardiography, Transesophageal*
;
Humans
;
Myocardial Infarction
7.Plaque Morphology in Acute Coronary Syndrome: An Intravascular Ultrasound Study.
Dae Hyun CHOI ; Moo Hyun KIM ; Kwang Soo CHA ; Hyeong Kweon KIM ; Young Dae KIM ; Jong Seong KIM
Journal of the Korean Society of Echocardiography 1998;6(1):76-81
BACKGROUND: Plaque rupture of the atherosclerotic plaque is an important pathophysiologic mechanism of acute coronary syndrorne(acute myocardial infarction or unstable angina). Plaque rupture and resulting thrombus formation could be identified by intravascular ultrasound (IVUS), even though the sensitivity was variable in previous reports. We sought to know the morphologic characteristics, incidence of plaque rupture and thrombus formation by ultrasound in patients with acute coronary syndrome. METHOD: Between April and Septernber 1997, 23 admitted patients who was diagnosed as unstable angina or acute rnyocardial infarction was included. We performed coronary angiography with IVUS examination within 2 weeks. Atherosclerotic plaque was classified into soft, fibrous, calcific, and mixed plaque, and plaque rupture was defined as rupture of fibrous cap with discontinuity and / or backflow into plaque. Thrombus was defined as a scintillating, movable mass or layering materials that could be distinguished from underlying plaque. RESULTS: Most of the plaques were soft and mixed types(14 and 6, out of 23 cases). Plaque rupture could be identified only in small portion(6 cases, 26%) of the cases. Thrombus was noted in 12 cases(52%). 4 cases showed both plaque rupture and thrombus. CONCLUSION: Soft plaque is the most frequent plaque pye in acute coronary syndrome. IVUS is a useful tool to identify the morphologic features of the plaque such as rupture and thrombus formation.
Acute Coronary Syndrome*
;
Angina, Unstable
;
Coronary Angiography
;
Humans
;
Incidence
;
Infarction
;
Myocardial Infarction
;
Plaque, Atherosclerotic
;
Rupture
;
Thrombosis
;
Ultrasonography*
8.A Case of Transcatheter Arterial Embolization-nduced Hepatobronchial Fistula in a Patient with Hepatocellular Carcinoma.
Won Young TAK ; Chang Min JO ; Min Su KEUM ; Dae Hyun KIM ; Young Oh KWEON ; Sung Kook KIM ; Yong Hwan CHOI ; Joon Mo CHUNG
The Korean Journal of Hepatology 1999;5(1):55-58
Transcatheter arterial embolization (TAE) is widely used in the treatment of unresectable hepatocellular carcinoma. Its common complications are right upper quadrant pain, nausea, vomiting, and rare complications include focal pancreatic necrosis, gastric ulcer, renal failure, DIC, biliary tree necrosis and splenic infarction and so on. It has been reported that hepatobronchial fistula could develop as a pleuropulmonary complication of liver abscess. We report a case of hepatobronchial fistula caused by complicating liver abscess in a patient with hepatocellular carcinoma who was treated with TAE.
Biliary Tract
;
Carcinoma, Hepatocellular*
;
Dacarbazine
;
Fistula*
;
Humans
;
Liver Abscess
;
Nausea
;
Necrosis
;
Renal Insufficiency
;
Splenic Infarction
;
Stomach Ulcer
;
Vomiting
9.Atypical Traumatic Pneumorrhachis Accompanied by Paraparesis.
Kweon Young KIM ; Jung Hun KANG ; Min Hong LEE ; Yong HAN ; Dae Woo CHOI
Annals of Rehabilitation Medicine 2014;38(3):410-414
Pneumorrhachis, caused by intraspinal air, is an exceptional but important radiographic finding that is accompanied by different etiologies. Pneumorrhachis, by itself, is usually asymptomatic and gets reabsorbed spontaneously. Therefore, the patients with pneumorrhachis are mostly managed conservatively. We encountered a unique case of atypical traumatic pneumorrhachis accompanied by paraparesis.
Humans
;
Paraparesis*
;
Pneumorrhachis*
10.An Experimental Study on Telepathology System for the Optimum Image.
Dae Cheol KWEON ; Ho Young BYUN ; Joon Hoe EOM ; Rae Woong PARK ; Peom PARK
Journal of Korean Society of Medical Informatics 2001;7(2):93-103
This study is intended to the diagnostic accuracy and reproducibility rate according to the input devices and the video signals, potential technical problems of the telepathology system and possible physical and psychological impacts. Web based in telepathology system had been developed and in use, but their functional capability and diagnostic accuracy are considered to be inferior to those of conventional optical microscope. We devised a telepathology system using our existing microscope equipped with CCD camera unit that has no restriction of network speed. Total 55 histopathologic cases from various organs were selected. Three pathologists are involved in making diagnoses. The resulting diagnostic accuracies were 1CCD camera with composite video signal was 86.2%, 3CCD camera with composite video signal was 93.1% and 3CCD camera with component video signal was 95.0%. The 3CCD camera with component video signal resulted 95.0% diagnostic accuracy and was superior to 1CCD and 3CCD camera with composite video signal. At this time of problems were not noted in the monitor quality.
Diagnosis
;
Telepathology*