1.Versatile Applications of Anterolateral Thigh Perforator Flap in the Reconstruction of Upper Extremity Defects: Retrospective Analysis of 119 Cases.
Joo Yong KIM ; Ji Gang PARK ; Hang Ho LEE ; Young Keun LEE ; Sang Hyun WOO
Journal of the Korean Microsurgical Society 2009;18(1):1-8
PURPOSE: The perforator flaps have established their role in the reconstruction of various soft tissue defects. For the last five years, we have extensively used anterolateral thigh (ALT) flap for the reconstruction of the complex tissue defects of the hand and upper extremity and report the clinical results and our experiences with the versatile applications of this flap. MATERIALS AND METHODS: From March 2003 through May 2008, 119 free ALT perforator flaps were transferred for reconstruction of the complex tissue defects of the elbow, forearm, wrist and hand after crushing or degloving injuries as well as severe scar contractures. There were 95 females and 24 males. The mean age of the patients was 37 years and mean size of the flap was 170 cm(2). In 20 cases, the flap was vascularized by septocutaneous and in 99 cases by musculocutaneous perforators. Intra-muscular dissection length averaged 3.4 cm. The total length of pedicle averaged 8.4 cm and the average arterial diameter was 0.84 mm. End-to-end arterial anastomosis was performed in 103 cases and end-to-side in 16 cases. RESULTS: Flap survival rate was 98.3%(117/119) and there were 6 cases of partial necrosis. Donor site was closed primarily in 41 cases and skin grafts were applied in 78 cases. CONCLUSION: The reliability and versatility of ALT flap makes it one of the foremost choices for the reconstruction of complex tissue defects of the upper extremity.
Cicatrix
;
Contracture
;
Elbow
;
Female
;
Forearm
;
Hand
;
Humans
;
Male
;
Necrosis
;
Perforator Flap
;
Retrospective Studies
;
Skin
;
Survival Rate
;
Thigh
;
Tissue Donors
;
Transplants
;
Upper Extremity
;
Wrist
2.Diagnostic Modality in Spine Disease: A Review
Gang-Un KIM ; Min Cheol CHANG ; Tae Uk KIM ; Gun Woo LEE
Asian Spine Journal 2020;14(6):910-920
Spine diseases are common and exhibit several causes, including degeneration, trauma, congenital issues, and other specific factors. Most people experience a variety of symptoms of spine diseases during their lifetime that are occasionally managed with conservative or surgical treatments. Accurate diagnosis of the spine pathology is essential for the appropriate management of spine disease, and various imaging modalities can be used for the diagnosis, including radiography, computed tomography (CT), magnetic resonance imaging (MRI), and other studies such as EOS, bone scan, single photon emission CT/CT, and electrophysiologic test. Patient (or case)-specific selection of the diagnostic modality is crucial; thus, we should be aware of basic information and approaches of the diagnostic modalities. In this review, we discuss in detail, about diagnostic modalities (radiography, CT, MRI, electrophysiologic study, and others) that are widely used for spine disease.
3.A Case of Primary Biliary Cirrhosis Mimicking Acute Hepatitis B in the Clinic, Republic of Korea.
Woo Hyuk KWON ; Hong Min PARK ; Jeong Jun PARK ; Sung Hoon LEE ; Yong Kyu LEE
Korean Journal of Family Medicine 2017;38(1):43-46
Primary biliary cirrhosis (PBC) is a slowly progressive cholestatic autoimmune liver disease characterized by progressive bile duct injury. The most common symptoms of this disease include fatigue and pruritus. The diagnosis of PBC is based on cholestatic biochemical liver tests, presence of antimitochondrial antibodies, and characteristic histological biopsy findings. We report a case of a patient with PBS, who was initially suspected to be in the window period of hepatitis B by a private doctor in a local clinic based on the detection of isolated immunoglobulin M antibody against hepatitis B core antigen. The presence of this antibody is the most useful index in diagnosing acute hepatitis B (+) by immunoserological test. The final diagnosis of the patient in Good Gang-An Hospital was PBC through additional tests. The patient is receiving outpatient treatment.
Antibodies
;
Bile Ducts
;
Biopsy
;
Cholestasis
;
Diagnosis
;
Fatigue
;
Hepatitis B Core Antigens
;
Hepatitis B*
;
Hepatitis*
;
Humans
;
Immunoglobulin M
;
Immunoglobulins
;
Liver
;
Liver Cirrhosis, Biliary*
;
Liver Diseases
;
Outpatients
;
Pruritus
;
Republic of Korea*
4.Recurrent onycholysis in a patient with Behcet's disease.
Hyeon Seok KIM ; Dong Seok LEE ; Seung Hwan LEE ; Woo Hyuk KWON ; Yun Jeong KIM
Yeungnam University Journal of Medicine 2016;33(1):56-58
Onycholysis is defined as a distal or distal lateral separation of the nail plate from the underlying or lateral supporting structures including nail bed, hyponychium, and lateral nail fold. Trauma, infection, psoriasis, thyrotoxicosis, and numerous drugs are common causes of onycholysis. However, there are few specific data on nail findings in Behcet's disease (BD). In this paper, we report on a 60-year-old man with BD, with no past history except BD, who developed recurrent onycholysis. The symptoms of onycholysis are considered to be recurrent depending on the activity of BD. The nail lesion showed improvement after classic treatment of BD and topical steroid ointment.
Humans
;
Middle Aged
;
Onycholysis*
;
Psoriasis
;
Thyrotoxicosis
5.Correction of the Trichiasis and the Cicatricial Entropion by Transposition of Skin Flaps.
Jean Seok OH ; Jin Woo KIM ; Eun Koo LEE ; Kyung Hwa LEE
Journal of the Korean Ophthalmological Society 1991;32(2):123-128
Trichiasis is usually associated with congenital entropion or conjunctival destruction from disease or injuries. Cicatricial entropion follows scarring of the palpebral conjunctiva, which may be caused by chemical injuries, surgical procedures, trauma and infections. Numerous surgical procedures have been described for correction of trichiasis and cicatricial entropion in accordance with the severity and location of the condition. We have treated partial trichiasis in 2 cases(4 lids),(one involving nasal one forth of the upper lid with corrected congenital ptosis and the other in temporal one forth of the upper lid with narrow palpebral fissure) and cicatricial entropion on the middle one forth of the upper lid in 3 cases(3 lids) with transposition of skin flaps. The resuits were satisfactory.
Cicatrix
;
Conjunctiva
;
Entropion*
;
Intraoperative Complications
;
Skin*
;
Trichiasis*
6.Lead Levels in Maternal and Umbilical Cord Blood.
Jin Ha KIM ; Jong Kook MOON ; Gang Won PARK ; Kang Woo BAE ; Duk Hee LEE ; Yong Hwan LEE
Korean Journal of Occupational and Environmental Medicine 1996;8(3):414-422
This study was conducted to evaluate the blood lead levels in 141 pregnant women who were not occupationally exposed to lead and their umbilical cord, arid to identify some differences in blood lead levels by living area. ; The subjects-were all delivered at St. Benedict Hospital in Pusan and the blood lead levels were measured by graphite furance atomic absorption spectrophotometer. The summarized results were as follows. 1. The geometric mean lead levels in maternal and cord blood were 8.0+/-1.8microgram/dl, 5.0+/-0.6lmicrogram/dl respectively. 2. Lead levels in maternal (8.7+/-1.7microgram/dl) and cord blood(5.4+/-0.7microgram/dl) of industrial area(n=24) were higher than residential area(n= 124) which were 7.9+/-1.7microgram/dl and 5.0+/-0.6microgram/dl respectively (p<0.05). 3. Maternal blood lead concentration was significantly correlated to cord blood lead concentration (r=0.6090, p<0.001), but other variables (maternal age, paternal smoking, birth weight, etc) were not correlated.
Absorption
;
Birth Weight
;
Busan
;
Female
;
Fetal Blood*
;
Graphite
;
Humans
;
Occupations
;
Paternal Age
;
Pregnant Women
;
Smoke
;
Smoking
;
Umbilical Cord*
7.A Case of Autoimmune Hemolytic Anemia in a Renal Transplant Recipient due to Anti-A of Donor Origin.
Young Tai SHIN ; Jon Kee LEE ; Hyuk Ki MIN ; Kye Cheol KWON ; Sun Hoe KOO ; Jong Woo PARK ; Gang Wook LEE
Korean Journal of Blood Transfusion 1994;5(1):57-62
Autoimmune hemolytic anemia due to antibody formation against the A or B antigen in renal transplant recipients has been reported on rare occasions. We experienced a case of autoimmune hemolytic anemia which developed 11 days after renal transplantation during CsA and prednisolone administration as immunosuppressive agents. The patient was a 46 year old male, blood group was Rh(+) A, who had received a kidney from his Rh(+) O, HLA haploty'pe identical elder brother. He was transfused with three units of Rh(+) A RBCs preoperatively and his hemoglobin level was 9.2g/dl 1 day after transplantation. After 11 to 12 days posttransplantation, the hemoglobin level dropped to 3.8g/dl. A peripheral blood smear showed marked spherocytosis and polychromatophilia. The reticulocyte count was increased to 4.2%, and total bilirubin was increased to 2.91mg/dl. The LDH was raised to 561 IU/L and the plasma Hb level was 6.Smg/dl. Blood bank tests confirmed that the autoantibody cause hemolytic anemia was anti-A. If transplant recipients of blood groups A, B, or AB, who recieve organs from blood group 0 donors, have hemolytic anemia and ABO discrepancy, the possibility of AIHA due to anti-A or anti-B should be considered.
Anemia, Hemolytic
;
Anemia, Hemolytic, Autoimmune*
;
Antibody Formation
;
Bilirubin
;
Blood Banks
;
Blood Group Antigens
;
Humans
;
Immunosuppressive Agents
;
Kidney
;
Kidney Transplantation
;
Male
;
Middle Aged
;
Plasma
;
Prednisolone
;
Reticulocyte Count
;
Siblings
;
Tissue Donors*
;
Transplantation*
8.Effect of School-Based Social Skills Training Program on Peer Relationships: Preliminary Study
Hong Shik ROH ; Jung Uk SHIN ; Jae Woo LEE ; Yeon Woo LEE ; Tae Won KIM ; Ji Young KIM ; Mi Ri PARK ; Gang Sik SONG ; Sang Soo SEO
Journal of the Korean Academy of Child and Adolescent Psychiatry 2018;29(1):14-25
OBJECTIVES: The aim of this study was to evaluate the effect of a school-based social skills training program on peer relationships in children and adolescents and to assess the plan for effective school-based mental health services. METHODS: The Child and Adolescent Mental Health Promotion Team of Bugok National Hospital conducted 7-sessioned school-based social skills training for elementary and middle school students (n=90). Changes in peer relationships were evaluated before and after application of the program using a name generator question. RESULTS: The social skills training program increased peer relations, indicating significant changes in social network indices. CONCLUSION: The social skills training program positively influenced peer relationships. The school-based social skills training program can be expected to have positive effects on school-based mental health services. Future investigation is needed to validate the long term effects of this program.
Adolescent
;
Child
;
Education
;
Humans
;
Mental Health
;
Mental Health Services
;
Social Skills
9.The Characteristics of the Appearance and Health Risks of Volatile Organic Compounds in Industrial (Pohang, Ulsan) and Non-Industrial (Gyeongju) Areas.
Jong Hyeon JUNG ; Bong Wook CHOI ; Mi Hyun KIM ; Sung Ok BAEK ; Gang Woo LEE ; Byung Hyun SHON
Environmental Health and Toxicology 2012;27(1):e2012012-
OBJECTIVES: The aim of this study was to identify the health and environmental risk factors of air contaminants that influence environmental and respiratory diseases in Gyeongju, Pohang and Ulsan in South Korea, with a focus on volatile organic compounds (VOCs). METHODS: Samples were collected by instantaneous negative pressure by opening the injection valve in the canister at a fixed height of 1 to 1.5 m. The sample that was condensed in -150degrees C was heated to 180degrees C in sample pre-concentration trap using a 6-port switching valve and it was injected to a gas chromatography column. The injection quantity of samples was precisely controlled using an electronic flow controller equipped in the gas chromatography-mass spectrometer. RESULTS: The quantity of the VOC emissions in the industrial area was 1.5 to 2 times higher than that in the non-industrial area. With regards to the aromatic hydrocarbons, toluene was detected at the highest level of 22.01 ppb in Ulsan, and chloroform was the halogenated hydrocarbons with the highest level of 10.19 ppb in Pohang. The emission of toluene was shown to be very important, as it accounted for more than 30% of the total aromatic hydrocarbon concentration. CONCLUSIONS: It was considered that benzene in terms of the cancer-causing grade standard, toluene in terms of the emission quantity, and chloroform and styrene in terms of their grades and emission quantities should be selected for priority measurement substances.
Benzene
;
Chloroform
;
Chromatography, Gas
;
Electronics
;
Electrons
;
Hot Temperature
;
Hydrocarbons, Aromatic
;
Hydrocarbons, Halogenated
;
Republic of Korea
;
Risk Factors
;
Styrene
;
Toluene
;
Volatile Organic Compounds
10.Ocular Injuries Caused by Windshield Damage.
Chang Ha WOO ; Sang Hi YOO ; Kyung Wha LEE
Journal of the Korean Ophthalmological Society 1989;30(1):131-136
We studied clinically 33 in patients(48 eyes) of windshield ocular injuries among 72 in patients who had ocular injuries by traffic accidents and underwent surgical treatment in Department of Ophthalmology of Han Gang Sacred Heart Hospital from 1. Jan, 1980 to 31. July, 1987. The results of analysis were as follows: 1. The incidence of windshield ocular injuries was 45.8% of all the ocular injuries caused by traffic accident. 2. The incidence was more common in male(81.9%) and in the age of 4th decades(39.4%). 3. The incidence of bilateral ocular injuries was 45.3%. 4. The ocular injuries were more common in front right seats(54.5%) than driver's seats(45.5%). 5. Eyebll injuries occured in 77.1% and among them, corneoscleral laceration was most common. 6. There was no significant statiscal value of final visual acuity between laceration involvin the cornea only and laceration involving the cornea and anterior sclera. 7. Final V.A less than 0.1 was 43.7% and the most common cause of visual impairment was corneal opacity.
Accidents, Traffic
;
Cornea
;
Corneal Opacity
;
Heart
;
Humans
;
Incidence
;
Lacerations
;
Ophthalmology
;
Sclera
;
Vision Disorders
;
Visual Acuity