1.Septal perforation repair using costal chondro-perichondrial graft: a case report
Inhoe KU ; Jae-Yong JEONG ; Taek-Kyun KIM
Archives of Craniofacial Surgery 2024;25(5):247-251
Septal perforation is an anatomical defect of the nasal septum that leads to impaired nasal function, including obstruction and respiratory issues. In this study, a novel surgical approach was introduced to address septal perforations, focusing on the use of costal composite chondro-perichondrial grafts bilaterally in a symmetric manner. This composite graft, composed of costal cartilage and perichondrium, provides mechanical support, aids vascularization, and minimizes perichondrial shrinkage. A case study of a 23-year-old patient with septal perforation resulting from multiple rhinoplasty procedures is presented. The surgical procedure involved the use of a composite graft to close the septal perforation and correct the nasal deformity. The postoperative results demonstrated successful septal perforation closure and relief from nasal discomfort. This study highlights the advantages of this method, particularly its simplicity and straightforward surgical procedures for closing septal perforations of various sizes, and its suitability for rhinoplasty surgeons who are familiar with costal cartilage harvesting.
2.Ultrasonographic finding of hepatocellular carcinoma
Han Soo RYU ; Seong Ku WOO ; Jae Hoon LIM ; Young Tae KO ; Ho Kyun KIM ; Soon Yong KIM
Journal of the Korean Radiological Society 1983;19(4):753-761
With the development of gray scale ultrasonography, detection and evaluation of hepatic parenchymal diseaseincluding space occupying lesions are easitly performed and frequently used in the world. Thirty-five cases ofhistopathologically proven and ultrasonographically suggested hepatocellular carcinoma are retrospectivelystudied. The results were as follows; 1. Ultrasonographic findings of hepatocellular carcinoma show hyperechoicpattern in 22 cases (63%), hypoechoic pattern in 2 cases (6%), and mixed pattern in 11 cases (31%). 2. The marginof tumor is ill-defined in 19 cases (54%) and well defined in 16 cases (46%). 3. The size of tumor by sonographicmeasurement was larger than 5cm in diameter in 33 cases (94%). 4. The number of tumor is solitary in 19 cases andmultiple in 16 cases. The sites of involved lobe were right lobe in 22 cases (63%), left lobe in 2 cases (6%), andboth lobes in 11 cases (31%). 5. Associated sonographic findings were hepatomegaly with focal contour change in 25cases (71%), splenomegaly in 16 cases (46%), cirrhosis of liver in 15 cases (43%), ascites in 11 cases (31%) andtumoral thrombosis in portal vein in 8 cases (23%). 6. The sex ratio is 6:1 male predominence and the age rangesfrom 32 to 76 years with highest incidence in 5th and 6th decades.
Ascites
;
Carcinoma, Hepatocellular
;
Fibrosis
;
Hepatomegaly
;
Humans
;
Incidence
;
Liver
;
Male
;
Portal Vein
;
Sex Ratio
;
Splenomegaly
;
Thrombosis
;
Ultrasonography
3.Risk Factors for Local Tumor Recurrence after Segmental Transarterial Chemoembolization for Hepatocellular Carcinoma: the Importance of Tumor Located in the Segmental Border Zone.
Yun Ku CHO ; Jin Wook CHUNG ; Yong Sik AHN ; Yoon Ok PARK ; Jae Kyun KIM ; Jong Hoon BYUN
Korean Journal of Radiology 2006;7(4):267-274
OBJECTIVE: We wanted to evaluate whether tumors located in a segmental border zone are predisposed to local recurrence after performing segmental transarterial chemoembolization for hepatocellular carcinoma. MATERIALS AND METHODS: Seventy-three hepatocellular carcinoma nodules were retrospectively analyzed for local tumor recurrence after performing segmental transarterial chemoembolization by using follow-up CT studies (median follow-up period: 20 months, range: 4-77 months). The tumors were divided into two groups according to whether the lesions were located at the segmental border zone (Group I) or not (Group II). Comparison of the tumor characteristics and chemoembolization methods between the two groups was performed using the chi-square test. The local recurrence rates were compared by Kaplan-Meyer method and analyzed with the log rank test. RESULTS: Local tumor recurrence occurred for 25 hepatocellular carcinoma nodules (42.9%). The follow-up periods, tumor characteristics and chemoembolization methods between Groups l and ll were comparable. The local recurrence rate was 64.0% (16/25) in Group I and 18.8% (9/48) in Group II. The difference was statistically significant on the univariate and multivariate analyses (p = 0.000 for both). CONCLUSION: Tumor location in a segmental border zone was a significant risk factor for local tumor recurrence after performing segmental transarterial chemoembolization for hepatocellular carcinoma.
Risk Factors
;
Retrospective Studies
;
Proportional Hazards Models
;
Neoplasm Recurrence, Local
;
Middle Aged
;
Male
;
Liver Neoplasms/*pathology/*therapy
;
Iodized Oil/administration & dosage
;
Humans
;
Female
;
Doxorubicin/administration & dosage
;
Chi-Square Distribution
;
*Chemoembolization, Therapeutic
;
Carcinoma, Hepatocellular/*pathology/*therapy
;
Aged
;
Adult
4.Clinical Characteristics of Enteroviral Meningitis without Cerebrospinal Fluid Pleocytosis in Children.
Na Ri KIM ; Jae Kyun KU ; Bo Lyun LEE
Journal of the Korean Child Neurology Society 2017;25(3):162-168
PURPOSE: The purpose of this study was to investigate the clinical features and laboratory findings of enteroviral meningitis according to the presence of cerebrospinal fluid (CSF) pleocytosis, and to investigate the factors influencing pleocytosis in children. METHODS: A retrospective study was conducted in 300 children with enteroviral meningitis confirmed by CSF reverse transcriptase polymerase chain reaction (RT-PCR) between 2012 and 2016. Electronic medical records including clinical and laboratory data were assessed. Clinical factors were compared between patients with and without pleocytosis. RESULTS: Of the total 300 children with enteroviral meningitis, 73 had no pleocytosis. The proportion of infants under the age of two years was higher in patients without pleocytosis than in patients with pleocytosis (39.7% vs 14.5%, P<0.001). Patients without pleocytosis were younger (43.4 months vs 66.2 months, P<0.001), had less prevalence of headache and vomiting, lower peripheral white blood cell count (9,740±3,555/mm³ vs 11,632±3,872/mm³) and a shorter interval between the onset and lumbar puncture than those with pleocytosis. In multiple regression analysis, younger age, vomiting, lower white blood cell count, and interval less than 24 hours from onset to spinal tap were associated with the absence of pleocytosis. CONCLUSION: This study showed that children younger than two years of age had high proportion of absence of pleocytosis and some of the factors analyzed correlated with CSF inflammation. Therefore, absence of pleocytosis in the initial CSF sample cannot exclude meningitis, and rapid RT-PCR testing should be performed with high suspicion in young infants.
Cerebrospinal Fluid*
;
Child*
;
Electronic Health Records
;
Enterovirus
;
Headache
;
Humans
;
Infant
;
Inflammation
;
Leukocyte Count
;
Leukocytosis*
;
Meningitis*
;
Prevalence
;
Retrospective Studies
;
Reverse Transcriptase Polymerase Chain Reaction
;
Spinal Puncture
;
Vomiting
5.Local Recurrence of Hepatocellular Carcinoma after Segmental Transarterial Chemoembolization: Risk Estimates Based on Multiple Prognostic Factors.
Seung Hyun PARK ; Yun Ku CHO ; Yong Sik AHN ; Yoon Ok PARK ; Jae Kyun KIM ; Jin Wook CHUNG
Korean Journal of Radiology 2007;8(2):111-119
OBJECTIVE: To determine the prognostic factors for local recurrence of nodular hepatocellular carcinoma after segmental transarterial chemoembolization. MATERIALS AND METHODS: Seventy-four nodular hepatocellular carcinoma tumors < or = 5 cm were retrospectively analyzed for local recurrence after segmental transarterial chemoembolization using follow-up CT images (median follow-up of 17 months, 4-77 months in range). The tumors were divided into four groups (IA, IB, IIA, and IIB) according to whether the one-month follow-up CT imaging, after segmental transarterial chemoembolization, showed homogeneous (Group I) or inhomogeneous (Group II) iodized oil accumulation, or whether the tumors were located within the liver segment (Group A) or in a segmental border zone (Group B). Comparison of tumor characteristics between Group IA and the other three groups was performed using the chi-square test. Local recurrence rates were compared among the groups using the Kaplan-Meier estimation and log rank test. RESULTS: Local tumor recurrence occurred in 19 hepatocellular carcinoma tumors (25.7%). There were: 28, 18, 17, and 11 tumors in Group IA, IB, IIA, and IIB, respectively. One of 28 (3.6%) tumors in Group IA, and 18 of 46 (39.1%) tumors in the other three groups showed local recurrence. Comparisons between Group IA and the other three groups showed that the tumor characteristics were similar. One-, two-, and three-year estimated local recurrence rates in Group IA were 0%, 11.1%, and 11.1%, respectively. The difference between Group IA and the other three groups was statistically significant (p = 0.000). CONCLUSION: An acceptably low rate of local recurrence was observed for small or intermediate nodular tumors located within the liver segment with homogeneous iodized oil accumulation.
Adult
;
Aged
;
Carcinoma, Hepatocellular/*pathology/radiography/*therapy
;
Chemoembolization, Therapeutic/*methods
;
Chi-Square Distribution
;
Female
;
Humans
;
Iodized Oil/administration & dosage
;
Liver Neoplasms/*pathology/radiography/*therapy
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local/radiography
;
Prognosis
;
Retrospective Studies
;
Risk Factors
;
Tomography, X-Ray Computed
6.A Case of Spontaneous Pneumomediastinum and Pneumopericardium in a Patient with Acute Exacerbation of Idiopathic Pulmonary Fibrosis.
Se Young YUN ; Yong Ho KIM ; Eun Kyoung CHOI ; Seuk Kyun HONG ; Young Ku JI ; Kye Young LEE ; Young Hi CHOI ; Na Hye MYONG ; Jae Seuk PARK
Tuberculosis and Respiratory Diseases 2001;50(6):704-709
Background: Spontaneous pneumopericardium is a very rare condition. Spontaneous pneumothorax and pneumomediastinum have been reported to be associated with an idiopathic pulmonary fibrosis (IPF). However, spontaneous pneumopericardium has not yet been reported in association with IPF. Here we report a case of spontaneous pneumomediastinum and pneumopericardium in a patient with acute exacerbation of IPF with a review of the relevant literature.
Humans
;
Idiopathic Pulmonary Fibrosis*
;
Mediastinal Emphysema*
;
Pneumopericardium*
;
Pneumothorax
7.Renal Problems in Early Adult Patients with Turner Syndrome.
Dong Uk YU ; Jae Kyun KU ; Woo Yeong CHUNG
Childhood Kidney Diseases 2015;19(2):154-158
PURPOSE: This study aimed to evaluate the status of renal function and the presence of urinary abnormalities in early adult patients with Turner syndrome (TS). METHODS: Sixty-three girls with TS, who are attending pediatric endocrine clinics in Busan Paik Hosp., were studied. Urine and blood chemistry tests were performed in every visiting times. Renal ultrasonography was performed in all patients at the initial diagnosis, and intravenous pyelography, DMSA renal scan and renal CT were also performed, if necessary. RESULTS: Of the 63 patients, the karyotype showed 45,X in 32 (50.8%) , mosaicism in 22 (34.9%) and structural aberration in 9 (14.3%). The renal function at the latest visit was shown as normal in all patients. Nephrotic syndrome had developed in one patient. Hematuria was observed in seven patients. Renal anomalies were observed in 20 of the 63 TS (31.7%). Of the 32 TS patients with 45,X karyotype, 13 (40.6%) had renal anomalies, while these were found in 7 (22.6%) of 31 TS patients with mosaicism/structural aberration. But there was no significant statistical difference between two karyotype groups. CONCLUSION: Based on this study, most of the patients with TS do not have any significant problems related to renal function until early adulthood, regardless of renal malformation or hematuria.
Adult*
;
Busan
;
Chemistry
;
Diagnosis
;
Female
;
Hematuria
;
Humans
;
Karyotype
;
Mosaicism
;
Nephrotic Syndrome
;
Succimer
;
Turner Syndrome*
;
Ultrasonography
;
Urography
8.A case of spontaneous pneumomediastinum and subcutaneous emphysema in dermatomyositis: Including analysis of cases with dermatomyositis and pneumomediastinum in the literature.
Ju Hyeon OH ; Jae Jung KO ; Chang Kyun LEE ; Young Hee KO ; Ku Sub YUN ; Yong Seong LIM ; Yeong Wook SONG
Korean Journal of Medicine 1998;55(1):131-136
Spontaneous pneumomediastnum is a very rare complication of systemic autoimmune diseases. The precise mechanism of pneumomediastinum in dermatomyositis is not well known. Pulmonary alveoli rupture secondary to interstitial pneumonitis or pulmonary infarctions consequent upon vasculitis are the suggested mechanisms. Among the idiopathic inflammatory myopathies, dermatomyositis and polymyositis show similar clinical manifestations except skin lesions. But pneumomediastinum occurs exclusively in cases with dermatomyositis, not in case with polymyositis. In a literature review, patients with dermatomyositis and pneumomediastinum had some characteristic features. As compared with dermatomyositis without pneumomediastinum, CK level was normal in about half and concomitance of interstitial lung disease and cutaneous vasculitis were very frequent. We experienced a case of dermatomyositis with spontaneous pneumomediastinum and subcutaneous emphysema. Thus we report that with a review of the literature and analysis of reported cases.
Autoimmune Diseases
;
Dermatomyositis*
;
Humans
;
Lung Diseases, Interstitial
;
Mediastinal Emphysema*
;
Myositis
;
Polymyositis
;
Pulmonary Alveoli
;
Pulmonary Infarction
;
Rupture
;
Skin
;
Subcutaneous Emphysema*
;
Vasculitis
9.Comparison between Upper and Lower Canalicular Tear Flow using Dacryoscintigraphy.
Joon Gyoon JUNG ; Bong Kyun KIM ; Sung Hyun WOO ; Jae Bum LEE
Journal of the Korean Ophthalmological Society 2000;41(9):1864-1868
We evaluated the relative tear flow in the upper and lower canaliculus using dacryoscintigraphy. 22 eyes were studied in 11 persons and the upper or lower punctums of both eyes were occluded with 0.3 or 0.4 mm diameter 1.75 mm long collagen plug and 13 of Technetium-99m sulphur colloid were placed in both eyes. Dacryoscintigraphy was performed in the upright position for 12 minutes. Using Pegasys. program, time-activity curve and T1/2 of radioisotope in the palpebral aperture were measured twice and the mean T1/2 was calculated. T1/2 values with the upper and lower canaliculus occluded were compared and analyzed. Of 22 eyes studied, 12 had more rapid tear transport in the upper canaliculus and 10 through the lower. The mean T1/2 of transport in the upper canaliculus was 703.2+/-789.2 seconds and 692.3+/-450.3 seconds in the lower. Tear drainage in the lower canaliculus was more rapid but this value was not found to be statistically significant (P=0.626 ). Therefore there was no significant difference between the upper and lower canalicular tear flow but individual variabilities. Considering these results, when punctum occlusion for the treatment of dry eye and reconstruction of canalicular laceration are performed we should equally weigh on both the upper and lower canaliculus.
Collagen
;
Colloids
;
Drainage
;
Humans
;
Lacerations
;
Tears*
10.Intestinal Capillariasis Diagnosed by Endoscopic Biopsy.
Minsu HA ; Dong Ha JUN ; Jung Ho KIM ; Yoon Jae KIM ; Kwang An KWON ; Dong Kyun PARK ; Yang Suh KU
Clinical Endoscopy 2013;46(6):675-678
Many new parasitic infections have emerged in Korea, with >35 new species appearing since the 1980s. Among them, Capillaria species are unique for contributing to morbidity in many countries as well as in Korea. Since the first reported case of a 41-year-old male patient diagnosed with intestinal capillariasis in 1991, a total of six cases have been reported thus far. In this case report, we present another imported case of intestinal capillariasis in Korea, in which a 42-year-old male patient presented with intractable diarrhea and weight loss. The diagnosis was confirmed by biopsy of the ileum. The pathognomonic radiographic presentation of a ribbon-like appearance in a small bowel series was crucial in raising an early suspicion of capillariasis and in deciding to perform diagnostic biopsy.
Adult
;
Albendazole
;
Biopsy*
;
Capillaria
;
Colonoscopy
;
Diagnosis
;
Diarrhea
;
Humans
;
Ileum
;
Intestine, Small
;
Korea
;
Male
;
Weight Loss