1.Congenital diaphragmatic eventration in neonates: A report of 3 cases.
Kang Ju CHOI ; Ji Yoon RYOO ; Yang Haeng LEE ; Youn Ho HWANG ; Kwang Hyun CHO
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(9):730-734
No abstract available.
Diaphragmatic Eventration*
;
Humans
;
Infant, Newborn*
2.Evaluation of pulmonary function after pneumonectomy.
Kang Choi CHOI ; Ji Yoon RYOO ; Youn Ho HAWNG ; Kwang Hyun CHO
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(8):609-612
No abstract available.
Pneumonectomy*
3.Clinical Study of Surgical Treatment of Aortic Aneurysm.
Ji Yoon RYOO ; Hong Joo JEON ; Kwang Hyun CHO
The Korean Journal of Thoracic and Cardiovascular Surgery 1997;30(3):300-307
We have experienced 25 cases of aortic aneurysm from October 1987 to January 1996. Patients ranged in age from 26yrs to 73yrs(mean age 52.5yrs). There were 13 males and 12 females. Eighteen cases were thoracic aneurysm and seven were abdominal aneurysm. The cause of aneurysm were dissecting in 16cases aneurysms and non-dissecting in 9 cases. Risk factors of aortic aneurysm were hypertension, hypercholesterolemia, Marfan's syndrome. In thoracic aneurysm patients, 12 cases of dissecting aneurysm underwent aneurysmectomy and replacement of vessel interposition graft with or without coronary artery implantation on the graft. 6 cases of non-dissecting aneurysm underwent operation with same policy as dissecting aneurysm. In 7 case of abdominal aneurysm,all patients underwent aneurysmectomy and graft interposition with straight or Y graft. There were 5 postoperative death(mortality 20%). Several cases of complications were improved with proper managements. All survivors showed improvement in clinical symptom and sign and discharged without specific complications.
Aneurysm
;
Aneurysm, Dissecting
;
Aortic Aneurysm*
;
Coronary Vessels
;
Female
;
Humans
;
Hypercholesterolemia
;
Hypertension
;
Male
;
Marfan Syndrome
;
Risk Factors
;
Survivors
;
Transplants
4.A clinical study of 225 parients with gebneralized vitiligo.
Young Wook RYOO ; Jae Bong JUNG ; Yoon AE CHOI ; Young Ji RHO ; Kyu Suk LEE ; Joon Yuong SONG
Korean Journal of Dermatology 1993;31(5):664-671
BACKGROUND: Vitiligo is a relatively common acquired depigmentating disorder that affects at least 1 % of the population. The mode of transmission has not been clearly,stablished, but either polygenic or autosomal dominant with incomplete penetrance and variable expresion has been proposed. OBJECTIVE: Our purpose was to evaluate the causative factor, variable clinical features and current teratment of generalized vitiligo patients. METHOD: This clinical in vestigation was made with 225 outpatiens of generalized type vitiligo who had visited the Department of Dermatology, Keirnyung Universitv Hospital from January 1987 till December 1991. Results & CONCLUSION: 1. There were 125 female, (55.5%) and 100 males(44.4%). 2. The mean age of onset was 21.4 years(male . 24.3, female: 19.1). 3. The mean age at the first visit was 27.5 years (male : 28.8, female : 26.5). 4. The mean duration of the disease was 10.7 years(male : 9.9, female : 10.9). 5. The mean interval between onset and visiting was 6.1 years (male : 4.5, female : 7.4). 6. The most common sites of involvernent at the first visit was tie face 11.7% (male : 11.4%, female : 11.8%). 7. The most common precipitating factor was trauma(8.8%). 8. The most common previous treatment was sunlight irradiaion after application of topical oxoralene(33.2%). 9. The most common degree of depigmented lesion was 5-10%(64.4%). 10. The most common occupations of the patients were students mals, and housewife females.
Age of Onset
;
Dermatology
;
Female
;
Humans
;
Occupations
;
Penetrance
;
Precipitating Factors
;
Sunlight
;
Vitiligo*
5.Good's Syndrome (Thymoma with Immunodeficiency) : A case report.
The Korean Journal of Thoracic and Cardiovascular Surgery 2006;39(1):85-89
Good's syndrome (thymoma with immunodeficiency) is a rare cause of combined B and T cell immunodeficiency in adults. The clinical characteristics are increased susceptibility to bacterial infection and opportunistic viral and fungal infections. The most consistent immunological abnormalities are hypogammaglobulinemia and reduced or absent B cells. This syndrome should be treated by resecting the thymoma and replacing the immunoglobulin to maintain adequate IgG values. The author experienced one case of Good's Syndrome. The patient was a 64-year-old female who had a history of frequent sinopulmonary infection. Chest CT showed Pneumonia and anterior mediastinal mass and PCNB was taken and biopsy result was thymoma. She received thymectomy and replacement of immunoglobulin to control hypogammaglobulinemia.
Adult
;
Agammaglobulinemia
;
B-Lymphocytes
;
Bacterial Infections
;
Biopsy
;
Female
;
Humans
;
Immunoglobulin G
;
Immunoglobulins
;
Middle Aged
;
Pneumonia
;
Thymectomy
;
Thymoma
;
Tomography, X-Ray Computed
6.Clinical Analysis of Spontaneous Pneumomediastinum.
Tuberculosis and Respiratory Diseases 2012;73(3):169-173
BACKGROUND: Spontaneous pneumomediastinum is a rare and benign condition that generally occurs in young generations without any precipitating factor or underlying disease. The purpose of this study is to review our experience in dealing with this entity and detail a reasonable course of assessment and management. METHODS: From December 1999 to May 2012, 32 spontaneous pneumomediastinum patients were managed in our hospital. We retrospectively reviewed the result of management. RESULTS: Patients ranged in age from 10 to 38 years, with the mean age of 18.3+/-5.6 years. Twenty-five patients were men and seven were women. Initial WBC count was 10,039+/-2,993/microL and thirty-one patients underwent computed tomography. Twenty-two patients underwent esophagography and results were shown to be normal. Twenty-five patients were admitted in the hospital and the mean duration of admission was 3.4+/-2.0 days. All patients were managed conservatively and discharged without any complications. CONCLUSION: Spontaneous pneumomediastinum is a benign condition combined with mild inflammatory signs and secondary causes must to excluded to avoid unfavorable outcomes and select proper management modality.
Family Characteristics
;
Female
;
Humans
;
Male
;
Mediastinal Emphysema
;
Mediastinum
;
Precipitating Factors
;
Retrospective Studies
7.Laparoscopic Heller Myotomy with Dor Fundoplication in Achalasia: One case report.
The Korean Journal of Thoracic and Cardiovascular Surgery 2005;38(3):258-262
An 18-year old woman had dysphagia and frequent vomiting after meals for 6 years. She lost 15 kg in 6 months recently. After esophageal manometry, she was diagnosed with achalasia. We decided to use laparoscopic surgery because there was no symptomatic improvement after medication. We made small 5 incisions on her abdomen. We performed Heller myotomy and Dor fundoplication. We performed esophagogram one day after the operation. There was no leakage of the contrast media, and it passed well. She started to eat at the 2nd day after the operation and was discharged on the 9th day without other specific problem.
Abdomen
;
Adolescent
;
Contrast Media
;
Deglutition Disorders
;
Esophageal Achalasia*
;
Esophageal Diseases
;
Female
;
Fundoplication*
;
Humans
;
Laparoscopes
;
Laparoscopy
;
Manometry
;
Meals
;
Surgical Procedures, Minimally Invasive
;
Vomiting
8.Erratum: Biofeedback Therapy Before Ileostomy Closure in Patients Undergoing Sphincter-Saving Surgery for Rectal Cancer: A Pilot Study.
Jeong Ki KIM ; Byeong Geon JEON ; Yoon Suk SONG ; Mi Sun SEO ; Yoon Hye KWON ; JI Won PARK ; Seung Bum RYOO ; Seung Yong JEONG ; Kyu Joo PARK
Annals of Coloproctology 2015;31(5):205-205
In this article, the sixth author's affiliation was misprinted unintentionally.
9.Clinical Analysis of Video-assisted Thoracoscopic Spinal Surgery in the Thoracic or Thoracolumbar Spinal Pathologies.
Sung Jin KIM ; Moon Jun SOHN ; Ji Yoon RYOO ; Yeon Soo KIM ; Choong Jin WHANG
Journal of Korean Neurosurgical Society 2007;42(4):293-299
OBJECTIVE: Thoracoscopic spinal surgery provides minimally invasive approaches for effective vertebral decompression and reconstruction of the thoracic and thoracolumbar spine, while surgery related morbidity can be significantly lowered. This study analyzes clinical results of thoracoscopic spinal surgery performed at our institute. METHODS: Twenty consecutive patients underwent video-assisted thoracosopic surgery (VATS) to treat various thoracic and thoracolumbar pathologies from April 2000 to July 2006. The lesions consisted of spinal trauma (13 cases), thoracic disc herniation (4 cases), tuberculous spondylitis (1 case), post-operative thoracolumbar kyphosis (1 case) and thoracic tumor (1 case). The level of operation included upper thoracic lesions (3 cases), midthoracic lesions (6 cases) and thoracolumbar lesions (11 cases). We classified the procedure into three groups: stand-alone thoracoscopic discectomy (3 cases), thoracoscopic fusion (11 cases) and video assisted mini-thoracotomy (6 cases). RESULTS: Analysis on the Frankel performance scale in spinal trauma patients (13 cases), showed a total of 7 patients who had neurological impairment preoperatively : Grade D (2 cases), Grade C (2 cases), Grade B (1 case), and Grade A (2 cases). Four patients were neurologically improved postoperatively, two patients were improved from C to E, one improved from grade D to E and one improved from grade B to grade D. The preoperative Cobb's and kyphotic angle were measured in spinal trauma patients and were 18.9+/-4.4 degrees and 18.8+/-4.6 degrees, respectively. Postoperatively, the angles showed statistically significant improvement, 15.1+/-3.7 degrees and 11.3+/-2.4 degrees, respectively (P<0.001). CONCLUSION: Although VATS requires a steep learning curve, it is an effective and minimally invasive procedure which provides biomechanical stability in terms of anterior column decompression and reconstruction for anterior load bearing, and preservation of intercostal muscles and diaphragm.
Decompression
;
Diaphragm
;
Diskectomy
;
Humans
;
Intercostal Muscles
;
Kyphosis
;
Learning Curve
;
Pathology*
;
Spinal Fractures
;
Spinal Fusion
;
Spine
;
Spondylitis
;
Thoracic Surgery, Video-Assisted
;
Weight-Bearing
10.Mucoepidermoid Carcinoma of the Right Lower Lobe Bronchus: A case report.
Ji Yoon RYOO ; Yeun Soo KIM ; Wook Sung KIM ; Woo Ik CHANG ; Mee JOO
The Korean Journal of Thoracic and Cardiovascular Surgery 2004;37(11):955-958
Mucoepidermoid carcinoma is an uncommon lesion that accounts for approximately 1% of primary malignant bronchial gland tumors and less than 0.2% of all lung neoplasm. This tumor presents with symptoms of bronchial irritation or obstruction. Distant metastasis is uncommon, therefore complete surgical resection is the treatment of choice. The prognosis of tumor correlates with on the histologic grade of tumor. We experienced mucoepidermoid carcinoma in a 15 year-old girl with symptoms of cough and blood tinged sputum. The patient underwent successful removal of tumor by bilobectomy via explorothoracotomy after chest CT and bronchoscopic biopsy.
Adolescent
;
Biopsy
;
Bronchi*
;
Carcinoma, Mucoepidermoid*
;
Cough
;
Female
;
Humans
;
Lung Neoplasms
;
Neoplasm Metastasis
;
Prognosis
;
Sputum
;
Tolnaftate
;
Tomography, X-Ray Computed