1.Treatment of osteonecrosis of the femoral head with free vascularized fibula transfer.
Yong Kee CHO ; Byung Chae CHO ; Jung Hyung LEE ; Bong Soo BAIK ; Shin Yoon KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):902-911
Thirty one free vascularized fibula bone grafts were performed for treatment of osteonecrosis of the femoral head in 26 patients, 24 men and 2 women aged from 16 to 48(mean:32 years). Twenty one patients had unilateral disease. Five patients had bilateral disease underwent staged bilateral free vascularized fibula grafts three months apart. Associated etiological factors included alcohol(9 patients), steroid(7 patients), and trauma(one patient). The condition was considered idiopathic in the remaining 9 patients. Radiologic staging by Ficat included stage 1 in one hip, stage II in 15 hips, stage III in 14 hips, and stage IV in one hip. A skin island flap was used for monitoring purpose for the grafted fibula. One monitoring, flap was necrotized due to vascular occlusion but the fibula bone graft was left in place to use as a nonvascularized bone graft. Average follow-up period was 21 months in 31 hips. Pain was relieved in 28 hips(93.3 percent) and aggravated in 2 hips(6.7 per cent). On radiographic evaluation, 26 hips(86.7 per cent) demonstrated excellent preservation of the femoral head contour. Progressive collapse of the femoral head (greater than 1-2 mm) occurred in 2 hips, i mm depression in one hip with stage III and 2 mm collapse in one hip with stage IV. In conclusion, the free vascularized fibula bone graft is an excellent treatment modality for preserving the femoral head and relieving symptoms in cases of the osteonecrosis of the femoral head.
Depression
;
Female
;
Fibula*
;
Follow-Up Studies
;
Head*
;
Hip
;
Humans
;
Male
;
Osteonecrosis*
;
Skin
;
Transplants
2.Secondary Anetoderma due to Pilomatricoma.
Soo Byung CHOI ; Jong Yuk YI ; Tae Yoon KIM ; Baik Kee CHO ; Won HOUH
Annals of Dermatology 1993;5(1):60-63
We report a case of secondary anetoderma due to pilomatricoma. A 15-year-old girl presented with a soft, 1.5 × 1.5cm in size, atrophic, pinkish and bulged-out lesion overlying the palpable subcutaneous mass on the left upper arm for several months. Histologic examination revealed the reduced number of dermal elastic fibers overlying a typical pilomatricoma.
Adolescent
;
Anetoderma*
;
Arm
;
Elastic Tissue
;
Female
;
Humans
;
Pilomatrixoma*
3.Secondary Anetoderma due to Pilomatricoma.
Soo Byung CHOI ; Jong Yuk YI ; Tae Yoon KIM ; Baik Kee CHO ; Won HOUH
Annals of Dermatology 1993;5(1):60-63
We report a case of secondary anetoderma due to pilomatricoma. A 15-year-old girl presented with a soft, 1.5 × 1.5cm in size, atrophic, pinkish and bulged-out lesion overlying the palpable subcutaneous mass on the left upper arm for several months. Histologic examination revealed the reduced number of dermal elastic fibers overlying a typical pilomatricoma.
Adolescent
;
Anetoderma*
;
Arm
;
Elastic Tissue
;
Female
;
Humans
;
Pilomatrixoma*
4.The characteristics of current blood components and blood donations at asan medical center.
Moon Ho LEE ; Eul Ju SEO ; Dae Won KIM ; Byung Yoon BAIK ; Young Chul OH ; Ki Hong KIM
Korean Journal of Blood Transfusion 1993;4(1):1-6
No abstract available.
Blood Donors*
;
Chungcheongnam-do*
;
Humans
5.Reliability of Diastolic Flow Velocity of the Left Pulmonary Artery for the Diagnosis of Patent Ductus Arteriosus in Preterm Infants.
Ji Hyun BAIK ; Young Shin YOON ; Gui Sook KIM ; Byung Min CHOI ; Kee Hyoung LEE ; Baik Lin EUN ; Kee Hwan YOO ; Young Sook HONG ; Chang Hee CHOI ; Joo Won LEE
Journal of the Korean Society of Neonatology 2003;10(2):168-177
PURPOSE: Diagnosis of a hemodynamically significant patent ductus arteriosus (PDA) that should be treated is difficult to determine by clinical and echocardiographic examination. The purpose of this study is to clarify the usefulness of diastolic flow velocity (DFV) of the left pulmonary artery (LPA) determined by echocardiography in the assessment of significant PDA in preterm infants. METHODS: Clinical and echocardiographic findings, including DFV in LPA, of PDA were evaluated at 24 hours, 48-72 hours of age and after indomethacin treatment in thirty-nine infants ranging from 25 to 34 gestational weeks of age. DFVs of the study group (N=13) with significant PDA were compared with those of healthy control group (N=26) without significant PDA. RESULTS: DFVs in healthy preterm infants were high in the first few days and were significantly decreased after spontaneous ductal closure. DFVs in preterm infants with significant PDA who underwent indomethacin treatment were significantly higher than that of healthy control infants. After indomethacin treatment, DFVs in this study group remained high with continuing significant PDA and markedly decreased with disappearance of significant PDA. Until ductus arteriosus closed, DFVs showed a significant correlation with the magnitudes of ductal shunt. A cutoff value for DFV of 30 cm/sec showed a sensitivity of 77% and a specificity of 92% as a predictor of significnat PDA in preterm infants. CONCLUSION: Measurement of DFV in LPA by echocardiography is a useful method for assessing the significnat PDA which may require treatment in preterm infants.
Diagnosis*
;
Ductus Arteriosus
;
Ductus Arteriosus, Patent*
;
Echocardiography
;
Humans
;
Indomethacin
;
Infant
;
Infant, Newborn
;
Infant, Premature*
;
Pulmonary Artery*
;
Sensitivity and Specificity
6.A Case of Bilateral Macronodular Adrenocortical Hyperplasia
Yoon Sang CHOI ; Soo Mi KIM ; Shin Gon KIM ; Ie Byung PARK ; Sei Hyun BAIK ; Dong Seop CHOI ; Seung Woon RHA ; Dong Hyun SHIN
Journal of Korean Society of Endocrinology 1996;11(4):523-530
Cushing's syndrome associated with nodular adrenal glands will be divided into four main categories: adrenal adenoma, adrenal carcinoma, primary pigmented nodular adrenal dysplasia (PPNAD) and macronodular adrenal hyperplasia(MAH). The term macronodular adrenal hyperplasia is restricted to the presence of multiple nodules visible to the naked eye, ranging in size from 0.5 to 7.0 cm. We report a case of Cushings syndrome caused by bilateral macronodular adrenal hyperplasia (MAH). A 45-year-old man presented with Cushingoid features, hypertension and diabetes mellitus. Urine free cortisol was 449.9 mmol/day(27-276) and were not suppressed after administration of low-dose and high-dose dexamethasone. Plasma ACTH was very low(1.87 pmol/L(18)) and was not stimulated by administration of ovine CRH. In abdominal CT, both adrenal glands were markedly enlarged and nodular in appearance. Pituitary MRI showed no abnormal finding. Bilateral adrenalectomy was done. Histologic examination revealed multiple nodules and internodular hyperplasia. This case and other reports suggested that because of variable biochemical, radiologic and pathologic findings, macronodular adrenal hyperplasia represents a heterogeneous group of patients with varying degrees of adrenal autonomy.
Adenoma
;
Adrenal Glands
;
Adrenalectomy
;
Adrenocorticotropic Hormone
;
Cushing Syndrome
;
Dexamethasone
;
Diabetes Mellitus
;
Humans
;
Hydrocortisone
;
Hyperplasia
;
Hypertension
;
Magnetic Resonance Imaging
;
Middle Aged
;
Plasma
;
Tomography, X-Ray Computed
7.Camprison of Diagnostic and Therapeutic scans in Patients with Differentiated Thyroid Cancer
Yoon Sang CHOI ; Soo Mi KIM ; Shin Gon KIM ; Don Hyun SHIN ; Ie Byung PARK ; Sei Hyun BAIK ; Dong Seop CHOI ; Jae Myung YU
Journal of Korean Society of Endocrinology 1996;11(4):431-437
Background: Whole body scan using 131-iodine is performed to detect local recurrence or metastasis after thyroidectorny in differenciated thyroid cancer patients. The sensitivity of this procedure is related to the dose of radiopharmaceutical administered. It was reported that 131I posttreatment whole body scan demonstrate foci of tracer uptake not previously observed in diagnostic scan in 10~30% of cases. Posttreatment scans were most likely to reveal new foci in young patients(<45) and patients who had previously received radioactive iodine therapy. Method: We observed the frequency of discordant posttreatment scans and analysed the clicnical significance in 33 differenciated thyroid cancer patients who were admitted for radioiodine ablation from June, 1995 to April, 1996. Results: In 7 cases(21.2%), post treatment scan demonstrated cme or more foci of uptake and revealed less sites of uptake than diagnostic scan in 3 cases(9.1%). In one case with elevated thyroglobulin level and negative diagnostic scan, post treatment scan revealed new uptake sites with thyroid bed and cervical 1ymph node. The sites of discordant uptake were cervical lymph nodes in 4 cases and rnediastinal lymph node in one case, lung in one case, thyroid bed and cervical lymph nodes in one case, 3 cases of 7 pts(43%), demonstrated ane or more foci of uptake in post treatment scan, had history of previous radioiodine treatent. Conclusion: Post treatment scan confirmed uptake into remnant and metaststic tissues identified on the corresponding low dose diagnostic scans. Scanning after high dose radioiodine treatment frequently demonstrated one or more foci of uptake, especially in patients with previous radioiodine treatment, which were not visualized on the diagnostic low dose scan. Treatment scan may be useful for detection of remnant tissue or metastatic lesion in patients with elevated thyroglobulin and negative diagnostic scan.
Humans
;
Iodine
;
Lung
;
Lymph Nodes
;
Methods
;
Neoplasm Metastasis
;
Recurrence
;
Thyroglobulin
;
Thyroid Gland
;
Thyroid Neoplasms
;
Whole Body Imaging
8.Annual Report on External Quality Assessment in Inborn Error of Metabolism in Korea (2003).
Jong Won KIM ; Kye Chol KWON ; C H KIM ; W K MIN ; Byung Yoon BAIK ; Junghan SONG ; Soo Youn LEE ; Eun Hee LEE ; Tae Yoon CHOI
Journal of Laboratory Medicine and Quality Assurance 2004;26(1):137-146
The trial of external quality assessment for inborn error of metabolism was performed in 2003. A total 10 specimens for neonatal screening tests were distributed to 43 laboratories with a response rate of 83%. All the control materials were sent as a filter paper form. Each laboratory replied the test result as the screening items they were doing as a rountine test at the reception of the specimen among PKU screening, neonatal TSH, neonatal T4(total/free), galactosemia screen, homocytinuria screen and histidinemia screen. The mean, SD, and CV were analyzed.
Galactosemias
;
Infant, Newborn
;
Korea*
;
Mass Screening
;
Metabolism*
;
Neonatal Screening
9.A Case of Stomatococcus mucilaginosus Septicemia in a Neutropenic Patient.
Jeong Don CHAE ; Sook Ja PARK ; Duck Hee KIM ; Byung Yoon BAIK ; Mi Na KIM
Korean Journal of Clinical Pathology 2002;22(2):105-108
Stomatococcus mucilaginosus is a Gram-positive coccus normally found in the oropharynx and upper respiratory tract. Recently, S. mucilaginosus has been increasingly reported to cause seri-ous infections in immunocompromised patients. A 42-year-old male patient with chronic myeloge-nous leukemia developed the clinical signs and symptoms of septicemia in the state of neutropenia due to the failure of a bone marrow transplant. The blood cultures revealed Gram-positive cocci in three sets of aerobic blood culture bottles. The bacteria were identified as S. mucilaginosus by an API STAPH Identification Panel (bioMerieux SA, Marcy 1 'Etoile, France). The patient was cured bacteriologically with a vancomycin treatment for 20 days. Here we report the first case of S. mucilaginosus septicemia in Korea.
Adult
;
Bacteria
;
Bone Marrow
;
Gram-Positive Cocci
;
Humans
;
Immunocompromised Host
;
Korea
;
Leukemia
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
;
Male
;
Neutropenia
;
Oropharynx
;
Respiratory System
;
Sepsis*
;
Vancomycin
10.Management of endoscopic retrograde cholangiopancreatography-related perforations.
Byung Seup KIM ; In Gyu KIM ; Byoung Yoon RYU ; Jong Hyeok KIM ; Kyo Sang YOO ; Gwang Ho BAIK ; Jin Bong KIM ; Jang Yong JEON
Journal of the Korean Surgical Society 2011;81(3):195-204
PURPOSE: The purpose of this study is to analyze the treatment strategies of patients with endoscopic retrograde cholangiopancreatography (ERCP)-related perforations. This is a retrospective study. METHODS: We experienced 13 perforations associated with ERCP. We reviewed the medical recordsand classified ERCP-related perforations according to mechanism of injury in terms of perforating device. Injury by endoscopic tip or insertion tube was classified as type I, injury by cannulation catheter or sphincterotomy knife as type II, and injury by guidewire as type III. RESULTS: Of four type I injuries, one case was managed by conservative management after primary closure with a hemoclip during ERCP. The other three patients underwent surgical treatments such as primary closure orpancreatico-duodenectomy. Of five type II injuries, two patients underwent conservative management and the other three cases were managed by surgical treatment such as duodenojejunostomy, duodenal diverticulization and pancreatico-duodenectomy. Of four type III injuries, three patients were managed conservatively and the remaining patient was managed by T-tube choledochostomy. CONCLUSION: Type I injuries require immediate surgical management after EPCP or immediate endoscopic closure during ERCP whenever possible. Type II injuries require surgical or conservative treatment according to intra- and retro-peritoneal dirty fluid collection findings following radiologic evaluation. Type III injuries almost always improve after conservative treatment with endoscopic nasobilliary drainage.
Catheterization
;
Catheters
;
Cholangiopancreatography, Endoscopic Retrograde
;
Drainage
;
Humans
;
Retrospective Studies