1.Effects of Extranasal Molding after Primary Cleft Lip Nasal Repair : Photogrammetric Analysis.
Ki Hwan HAN ; Dae Hyang PAIK ; Hyung Bin SON ; Jun Hyung KIM ; Dae Gu SON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2006;33(5):563-569
PURPOSE: In the correction of cleft lip, there have been various methods to minimize recurrence of the nasal deformity after primary nasal surgery. After cheiloplasty and primary nasal surgery, we tried to elongate the columella of the cleft side, to stretch the vestibular lining of cleft side, and to elevate the alar cartilage of the cleft side with a molding prong. METHODS: We had fifteen cleft lip patients; 12 unilateral cases(6.3-8.2 months), and 3 bilateral cases(3 -7.5 months). Immediately after primary repair of the cleft lip, the toboggan shaped molding prong was located to deep inside of vestibular web of the cleft side. It was persistently suspended by a silicone tube which was connected to the prong and the frontal scalp. The results were analyzed with Photoshop(R) photogrammetrically for 6-48 months with on average of 20.6 months. We measured the proportion index of columellar length-interalar distance for three times(preoperation, immediate postoperation, and postoperation) on the nasal base views. RESULTS: In unilateral, the index had a significant increase statistically between preoperation(10.73) and immediate postoperation(23.96). It is supposed that columellar length was reconstructed to 105.80% of normal side. But, it was decreased to maintain 87.7% of normal side in postoperation(20.54). The results were similar in bilateral. The linear scars by suture penetrating nose skin were not discernable. CONCLUSION: In summary, placement of the molding prong could elongate the reconstructed columella with some relapse postoperatively.
Cartilage
;
Cicatrix
;
Cleft Lip*
;
Congenital Abnormalities
;
Fungi*
;
Humans
;
Nasal Surgical Procedures
;
Nose
;
Recurrence
;
Scalp
;
Silicones
;
Skin
;
Sutures
2.Clinical anaysis and measurements of patellar changes after P.F.C(press-fit condylar) total knee arthroplasty.
Dae Kyung BAE ; Hyung Koo KIM ; Byung Seul KIM ; Yong Lak SON
The Journal of the Korean Orthopaedic Association 1993;28(7):2345-2354
No abstract available.
Arthroplasty*
;
Knee*
3.A Case of Thrombocytopenia and Purpura Induced by Rifamnpin, Pyrazinamide, and Ciprofloxacin.
Hyung Dae SON ; Chang Sun KIM ; Mi Ran PARK ; Ji Yung SEO ; Nam Soo RHEU ; Dong ll CHO
Tuberculosis and Respiratory Diseases 1997;44(4):930-934
Drug-induced thrombocytopenia and purpura have boon developed by many various agents. Rifampin and Pyrazinamide have been known as bactericidal antituberculous drugs, but, the above side effects have been a problem. Especially, hematologic side effects art fatal to patients occasionally. Rifampin-induced thrombocytopenia and purpura have been well known, also, pyrazinamide-induced thrombocytopenia have been reported. A new quilonone agent Ciprofloxacin, has been commonly used in clinics now, but it's side effects are not known well. So, we report a case of a 23-year-old female with thrombocytopenia and purpura after taking Rifampin, Pyrazinamide, and Ciprofloxacin as antituberculous agents.
Ciprofloxacin*
;
Female
;
Humans
;
Purpura*
;
Pyrazinamide*
;
Rifampin
;
Thrombocytopenia*
;
Young Adult
4.Comparison of Treatment Effect of the Dried Bovine Amniotic Membrane and the Cultured Allogenic Keratinocytes in the Partial Thickness Burn Management.
Hyeon Jung YEO ; Jun Hyung KIM ; Yung Jin JUNG ; Dae Gu SON ; Ki Hwan HAN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2009;36(4):385-392
PURPOSE: In the partial thickness burn management, despite of several advantages, the use of human amniotic membrane has been limited. The authors applied dried bovine amniotic membrane(DBAM) to overcome disadvantages of amniotic membrane for partial thickness burn and to compare the effectiveness of cultured allogenic keratinocytes(CAK) that have been recently used for the management of burn. METHODS: From August 2007 to May 2008, 16 patients with partial thickness burn were assigned to this study. The ages ranged from 12 to 59, with the average of 38. Either DBAM or CAK were applied, and the secondary dressing was removed on the following day. To compare treatment effect, time for epithelization, Vancouver scar scale and chromameteric results were evaluated. RESULTS: The time for epithelization was 10.1 days and 9.1 days in DBAM and CAK, respectively, which are shorter than the previous 2-3 weeks. At the follow up Vancouver scar scale was 2.8 in DBAM and 3.0 points in CAK, both of which showed good results. The results of chromameter showed that the L*, a*, and b* values of the area applied DBAM were 60.1, 13.6, and 13.3, respectively, and the values of the area applied CAK were 60.1, 12.4, and 12.4, respectively. It was found that the skin color of the healed area after burn was darker, the redness was higher, and the yellowness was lower. After dressing, no significant side effects were observed, and in the cases of applying CAK, it was inconvenient as the moving area had to be fixed. CONCLUSION: As CAK, DBAM has several advantages such as the shortening of the epithelization period, reduction of scar and pigmentation, and convenient application, etc., it is an effective method for the partial thickness burn management.
Amnion
;
Bandages
;
Burns
;
Cicatrix
;
Follow-Up Studies
;
Humans
;
Keratinocytes
;
Pigmentation
;
Skin
5.Polyurethane Semi-occlusive Dressing for Full Thickness Skin Graft Application.
Hyuk Gu LEE ; Dae Gu SON ; Hyun Ji KIM ; Jun Hyung KIM ; Ki Hwan HAN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2005;32(5):607-612
A traditional tie-over dressing may be applied to support the take of a skin graft. Although there are many advantage of this method, it has significant disadvantages, including time-consuming application. Furthermore, when the dressing is changed, the gauze becomes hard and can be stuck to the graft, causing damage and pain upon removal. The purpose of our study is to evaluate the effect of semi-occlusive dressing using polyurethane foam and film dressing(Allevyn(R), Opsite(R)) after full thickness skin graft. The authors treated 45 cases including burn scar contracture(n=38), syndactyly (n=1), absence of nipple-areolar complex(n=4), traumatic skin defect(n=1) and contact burn(n=1) with authors' method and 39 patients including burn scar contracture (n=39) with the tie-over dressing between 2000 and 2004. The patients in polyurethane foam and film dressing group ranged from 1 to 62 years of age (mean age, 15.1 years) and the patients in tie-over dressing group ranged from 2 to 60 years of age(mean age, 21.3 years). The postoperative results were analyzed according to the following measures: (1) the duration of graft-taking, (2) the admission period, (3) complications. Compared with the traditional tie-over dressing, polyurethane foam and film dressing was shown to be more successful in a reduced duration of graft-taking, in which was similar to the former in the rate of graft-taking, a reduced admission period and patient's discomfort. We concluded that semi-occlusive dressing using Allevyn(R) and Opsite(R) was an effective method after full thickness skin graft, which was easy to shape to difficult body locations, such as web spaces, fingers and maintains a moist environment for wound healing and does not stick to the wound.
Bandages*
;
Burns
;
Cicatrix
;
Contracture
;
Fingers
;
Humans
;
Occlusive Dressings
;
Polyurethanes*
;
Skin Transplantation
;
Skin*
;
Syndactyly
;
Transplants*
;
Wound Healing
;
Wounds and Injuries
6.Clinical Study of Primary Carcinoma of The Lung(III).
Jee Young SEO ; Mee Ran PARK ; Chang Sun KIM ; Hyung Dae SON ; Dong Il CHO ; Nam Soo RHU
Tuberculosis and Respiratory Diseases 1998;45(1):45-56
BACKGROUND: Lung cancer continues to increase worldwide. Also, the proportion of female patients incease and adenocarcinoma is the predominant histological type among lung cancer in many western countries. So, we studied these current trends of lung cancer by clinical approach of recent patients from our department. METHOD: We conducted a retrospective analysis on 212 subjects who were diagnosed with lung cancer at the department of chest medicine in National Medical Center between January 1990 and July 1996. The contents of analysis were patient's profile, clinical manifestation, smoking habits, accuracy of diagnostic methods, histological cell type, staging and treatment, etc. RESULTS: The results were as follows. 1) The ratio of male to female was 5.2:1. The peak incidence of age was 7th decade(35.4 %). 2) Chief complaints were cough, dyspnea and chest pain, etc. The most common duration of symptoms before the first admission was less than 3 months(57.7%). On the other side, duration more than 1 year represented 6.5%. The early diagnosed patients has been increased from the 1980s. 3) Smokers among the total patients were 77.2%. The proportion of smokers in sqamous cell carcinoma, small cell carcinoma and adenocarcinoma were 88.4%, 85.7% and 55.7%, respectively. Smoking history and histological cell type were correlated in squamous and small cell carcinoma. 4) Squamous cell carcinoma is still the predominant histological type(44.8%), but, adenocarcinoma increased more than the previous study(30.7%). The other histological types were small cell carcinoma(17.0%) and large cell carcinoma(3.8%) in order of their proportions. 5) The accuracy of diagnostic methods were as follows : sputum cytology 75.3%, bronchoscopic biopsy 65.7%, lymph node aspiration cytology 95.8%, percutaneous lung aspiration cytology 94.6% and open lung biopsy 100%. The general accuracies of diagnostic methods were improved than previous studies. 6) Performance status scales on admission were relatively good. After diagnosis, chemotherapy and/or radiotherapy were undertaken in 69.3% of the patients, and only 7.5% of the patients were operated. CONCLUSION: In our study, squamous cell carcinoma is still the predominant histological cell type, but, adenocarcinoma continues to increase. Because adenocarcinoma is less correlated with smoking habits, further evaluation of other carcinogens than smoking is requested. Screening and early diagnosis of lung cancer is important for good performance status scales in spite of advanced stages. But, we think that the prevention, for example, stop smokings is more important as because of no perfect treatment for lung cancer.
Adenocarcinoma
;
Biopsy
;
Carcinogens
;
Carcinoma, Small Cell
;
Carcinoma, Squamous Cell
;
Chest Pain
;
Cough
;
Diagnosis
;
Drug Therapy
;
Dyspnea
;
Early Diagnosis
;
Female
;
Humans
;
Incidence
;
Lung
;
Lung Neoplasms
;
Lymph Nodes
;
Male
;
Mass Screening
;
Radiotherapy
;
Retrospective Studies
;
Smoke
;
Smoking
;
Sputum
;
Thorax
;
Weights and Measures
7.Clinical Investigation of Cervical Tuberculous Lymphadenitis.
Mi Ran PARK ; Chang Sun KIM ; Jee Young SEO ; Hyung Dae SON ; Nam Soo RHEU ; Dong Il CHO
Tuberculosis and Respiratory Diseases 1997;44(6):1225-1233
BACKGROUND: Cervical tuberculous lymphadenitis(CTL) is one of the most common extra-pulmonary tuberculosis. Recently overall incidence of pulmonary tuberculosis has decreased, but the incidence of tuberculous lymphadenitis has not decreased. Its duration of treatment is still controversial and the pathogenesis, prognosis and relationship with other site tuberculous are poorly published. So we did a retrograde study of 120 cases of confirmed CTL about its clinical manifestations. METHODS: All patients were applied fine needle aspiration(FNA) of palpable enlarged cervical lymph nodes and 114 patients were examined for AFB smear and 34 patients for TB culture with aspirated fluid. 57 patients were examined Mantoux test(5TU with PPD-S). With above methods, a total of 120 patients was diagnosed as having CTL RESULTS: 1) CTL is most prevalent in young women between the age of 20 30 years and the incidence of CTL in female is 2.5 times higher than that of male. It is located most commonly in the posterior cervical area. The most common presenting symptom is painless palpable enlarged cervical lymph nodes. 2) With FNA of enlarged cervical lymph nodes, the percentage of histopathological positivity is 82.3%. The percentage of AFB smear positivity is 38.6%, and that of TB culture positivity is 17.6% (p<0.001). 3) Pulmonary tuberculosis is noted in 79 cases(65.8%). And 42 cases(53.5%) of them had minimal pulmonary tuberculosis. In 14 cases(11.7%),other extrapulmonary tuberculosis coexsisted and pleural tuberculosis was most common in the order. 4) CTL was treated with anti-tuberculous medication(first line drug) and median treatment duration was 18.5months. During treatment, the size of involved lymph nodes decreased gradually in 62 cases(75.8%), newly developed lymph nodes were found in 25 cases(30.4%),fluctuation formation in 22 cases(26.8%) and fistula formation in 14 cases(17.0%). CONCLUISON: CTL is prevalent in women between the age of 20 ~ 40 years and it involves posterior cervical area most commonly. CTL is treated with long-term anti-tuberculous chemotherapy. We think it is one manifestation of systemic disease and frequently coexisting with pulmonary tuberculosis. Despite anti-tuberculous chemotherapy, the size of involved lymph nodes was increased, new lymph nodes were developed or fluctuation and fistula formed in involved lymph nodes. After sufficient medication, when the patient felt pressure discomfort from enlarged lymph node or fistula was formed, we recommended total excision of involved lymph nodes.
Drug Therapy
;
Female
;
Fistula
;
Humans
;
Incidence
;
Lymph Nodes
;
Male
;
Needles
;
Prognosis
;
Tuberculosis
;
Tuberculosis, Lymph Node*
;
Tuberculosis, Pleural
;
Tuberculosis, Pulmonary
8.Photogrammetry Based on Standardized Clinical Photography using Cephalostat: Comparison with Anthropometric Analysis.
Hyuk Joon KWON ; Ki Hwan HAN ; Jun Hyung KIM ; Dae Gu SON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):24-36
PURPOSE: Direct anthropometry is an ideal method for preoperative planning and postoperative evaluation in plastic surgery, but it requires highly skilled specialty. Indirect anthropometry, especially photogrammetry, is an alternative method. In photogrammetry, standardized clinical photography is essential. Photogrammetry-based standardized clinical photography has several advantages over direct anthropometry. It is easier to measure and has less chance to make errors during measurement. Furthermore, it is possible to repeat measurements, and available for follow up study based on permanent custody. But, it is still different from actual measurement, and inherently less accurate than anthropometry. METHODS: The authors revised the standardized clinical photography and then, carried out photogrammetry using Photoshop(Adobe, U.S.A.), and compared each data with those of anthropometry. The subjects were 50 males and 50 females, undergraduate medical students in twenties. Standard head position was obtained from the wire, fixed to cephalostat which indicates the Frankfort horizontal plane. All photographs were taken at the same situation such as fixed position of light, subject and camera, etc. RESULTS: Total 96 measurements, based on 40 landmarks, consist of linear measurements, angular measurements and inclinations include 3 measurements in head, 22 in face, 15 in orbit, 28 in nose, 16 in lip and mouth, and 12 in ear. CONCLUSION: Normal photogrammetric data of face of Korean in twenties was obtained. Reliable photogrammetric measurements, not significantly different from anthropometric measurement statistically, accounted for 44 in 96 measurements(45.8%). Anthropometric values different from those of photogrammetric values were obtained by multiplying coefficient by photogrammetric value.
Anthropometry
;
Ear
;
Female
;
Follow-Up Studies
;
Head
;
Humans
;
Lip
;
Male
;
Mouth
;
Nose
;
Orbit
;
Photogrammetry*
;
Photography*
;
Students, Medical
;
Surgery, Plastic
9.Photogrammetry Based on Standardized Clinical Photography using Cephalostat: Comparison with Anthropometric Analysis.
Hyuk Joon KWON ; Ki Hwan HAN ; Jun Hyung KIM ; Dae Gu SON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):24-36
PURPOSE: Direct anthropometry is an ideal method for preoperative planning and postoperative evaluation in plastic surgery, but it requires highly skilled specialty. Indirect anthropometry, especially photogrammetry, is an alternative method. In photogrammetry, standardized clinical photography is essential. Photogrammetry-based standardized clinical photography has several advantages over direct anthropometry. It is easier to measure and has less chance to make errors during measurement. Furthermore, it is possible to repeat measurements, and available for follow up study based on permanent custody. But, it is still different from actual measurement, and inherently less accurate than anthropometry. METHODS: The authors revised the standardized clinical photography and then, carried out photogrammetry using Photoshop(Adobe, U.S.A.), and compared each data with those of anthropometry. The subjects were 50 males and 50 females, undergraduate medical students in twenties. Standard head position was obtained from the wire, fixed to cephalostat which indicates the Frankfort horizontal plane. All photographs were taken at the same situation such as fixed position of light, subject and camera, etc. RESULTS: Total 96 measurements, based on 40 landmarks, consist of linear measurements, angular measurements and inclinations include 3 measurements in head, 22 in face, 15 in orbit, 28 in nose, 16 in lip and mouth, and 12 in ear. CONCLUSION: Normal photogrammetric data of face of Korean in twenties was obtained. Reliable photogrammetric measurements, not significantly different from anthropometric measurement statistically, accounted for 44 in 96 measurements(45.8%). Anthropometric values different from those of photogrammetric values were obtained by multiplying coefficient by photogrammetric value.
Anthropometry
;
Ear
;
Female
;
Follow-Up Studies
;
Head
;
Humans
;
Lip
;
Male
;
Mouth
;
Nose
;
Orbit
;
Photogrammetry*
;
Photography*
;
Students, Medical
;
Surgery, Plastic
10.Indirect Anthropometry on Cast Model of Cleft Lip Nose: Comparison with Direct Anthropometry.
Ki Hwan HAN ; Hoi Joon JEONG ; Hyun Seok JIN ; Jun Hyung KIM ; Dae Gu SON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):18-23
PURPOSE: Anthropometry can be divided into two methods, direct anthropometry and indirect anthropometry. The most ideal and accurate method is a direct anthropometry. However, it is difficult to measure in the case of children because of poor cooperation, and it lacks re-productivity. Cast model has advantages of three dimensional featuring, inexpensive and easy fabrication. This study is conducted to find out an accuracy of indirect anthropometry on cast model by comparing it with direct anthropometry. METHODS: Total 48 cleft lip nasal deformity patients (unilateral, 40; bilateral, 8) were included in this study. Cast models were made before surgery under general anesthesia with alginate impression material and model plaster. Eleven linear measurements among 7 landmarks were taken as direct anthropometry before surgery with Castroviejo spreading caliper. At the same time, indirect anthropometry on cast model was done at the same linear distances as well. RESULTS: Of the total 11 linear measurements, both ala lengths, both columella lengths, nose width, projective distance between facial insertion points of the ala, projective distance between the alar base points, right nostril floor width, and columella width were statistically correlated between indirect anthropometry on cast model and direct anthropometry. However, the nasal tip protrusion and the left nostril floor width were not statistically correlated. CONCLUSION: Accuracy of indirect anthropometry on cast model can be influenced by cast model fabrication techniques and correct identification of landmarks. Nasal tip protrusion could be reduced by compression of the nasal tip in the process of cast model fabrication and nostril floor width can be varied by muscle relaxation of anesthetics and incorrect identification of subalare in cleft lip nasal deformity. If sufficient care is taken to make cast model and to define landmarks exactly, indirect anthropometry on cast model can be a reliable method as direct anthropometry.
Anesthesia, General
;
Anesthetics
;
Anthropometry*
;
Child
;
Cleft Lip*
;
Congenital Abnormalities
;
Humans
;
Muscle Relaxation
;
Nose*