1.The Estimation of Pressure Gradients of the various Cardiac Chambers Using Conbtinuos-Wave Doppler Echocardiography in Congenital Heart Disease.
Du Young CHOI ; Yeon Sim KIM ; Hyung Suk YOON
Journal of the Korean Pediatric Society 1990;33(3):324-334
No abstract available.
Echocardiography, Doppler*
;
Heart Defects, Congenital*
2.Pineal Anlage Tumor: A case report.
Jong Sun CHOI ; Hyung Jin SHIN ; Yeon Lim SUH
Korean Journal of Pathology 2000;34(12):1029-1033
The term "pineal anlage tumor" has been recently proposed and few cases have been reported. We report the first Korean case of pineal anlage tumor in a 6-year-old girl who complained of headache and vomiting for 2 months. Brain MRI revealed a well defined, lobulated, calcifying mass in the pineal region. Tumor was totally removed. Pathological examination revealed a primitive pineal parenchymal tumor with melanotic epithelial component that was similar to histologic findings of melanotic neuroectodermal tumor of infancy, so-called retinal anlage tumor and of the developing pineal gland. The tumor was composed mostly of small, undifferentiated cells, Flexner-Wintersteiner rosettes, and ganglionic differentiation. The tumor also contained the cartilage and skeletal muscle cells.
Brain
;
Cartilage
;
Child
;
Female
;
Ganglion Cysts
;
Headache
;
Humans
;
Magnetic Resonance Imaging
;
Muscle, Skeletal
;
Neuroectodermal Tumor, Melanotic
;
Pineal Gland
;
Pinealoma
;
Vomiting
4.Urinary Incontinence Could Be Controlled by an Inflatable Penile Prosthesis.
Hyun Min CHOI ; Hyung Ki CHOI ; Hye Yeon LEE
The World Journal of Men's Health 2016;34(1):34-39
PURPOSE: Due to the increasing numbers of radical prostatectomies (RP) performed for prostate cancer, a substantial and increasing number of patients suffer from postoperative urinary incontinence and erectile dysfunction (ED). The objective of our study was to see whether an inflatable penile prosthesis implantation could control urinary incontinence for patients with the dual problems of ED and incontinence. MATERIALS AND METHODS: From March 2010 through May 2015, 25 post-RP patients were referred to our clinic with ED or incontinence. The degree of incontinence was classified according to the International Consultation on Incontinence Questionnaire-Short Form. Inflatable penile prostheses were implanted in all 25 patients. RESULTS: For one month after implantation, partial or full inflation was performed progressively to control urine leakage. Of 18 patients, 13 patients were categorized with mild or moderate stress incontinence. All 13 patients obtained control of incontinence with partial inflation (30% to 60%) and all reported satisfactory outcomes. Five out of the 18 patients were categorized with severe total incontinence. Three of the 5 patients could tolerate incontinence with full inflation on and off. Thirteen patients out of the total of 18 (72.2%) had their incontinence controlled by an inflating penile prosthesis. CONCLUSIONS: An inflatable penile prosthesis is highly recommended as an initial procedure, especially in patients with the dual problems of ED and incontinence.
Erectile Dysfunction
;
Humans
;
Inflation, Economic
;
Male
;
Penile Implantation
;
Penile Prosthesis*
;
Prostatectomy
;
Prostatic Neoplasms
;
Urinary Incontinence*
5.Report of two cases of double outlet left ventricle
Chul Soon CHOI ; Tae Hwan LIM ; Jae Hyung PARK ; Kyung Mo YEON ; Man Chung HAN
Journal of the Korean Radiological Society 1983;19(1):98-101
Double outlet left ventricle (DOLV), even defined as origins of both great vessels from left ventricle,implies varieties of morphology in concern with loop pattern, location of ventricular septal defect, conotruncalanatomy, and presence or adsence of pulmonary stenosis. With the improvement of surgical tenchnique, correctivesurgery of DOLV became possible, and preoperative diagnosis and determination of the accurate anatomicalrelaltionship between great vessels, ventricular septal defect, and ventricles is very important in surgicalimplication. Authors have recently experienced two cases of DOLV. The one is with subpulmonic conus, subpulmonicventricular septal defect, patent ductus arteriosus, and preductal type coarctation of aorta. The other is withbilateral coni and subaortic ventricular septal defect. Loop patterns are [S,D,D] in both cases.
Aortic Coarctation
;
Conus Snail
;
Diagnosis
;
Ductus Arteriosus, Patent
;
Heart Septal Defects, Ventricular
;
Heart Ventricles
;
Pulmonary Valve Stenosis
6.Plain radiologic findings of primary lung cancer by histologic types
Young Seok LEE ; Jae Hyung PARK ; Byung In CHOI ; Kyung Mo YEON ; Chu Wan KIM
Journal of the Korean Radiological Society 1983;19(1):78-87
Plain chest films are the most useful modality in diagnosis of primary lung cancer, but it is difficult tointerpret the radiologic findings by histological types. Authors reviewed chest films of 324 cases ofhistologically confirmed primary lung cancer from Jan. 1974 to April 1982 at Seoul National University. The resulsare as follows; 1. Incidence was most common in the 6th decade as 34.4%. Male to female sex ratio was 3.8:1 andthere was no sex difference in Adenocarcinoma. 2. Distrubution of histologic types of primary lung cancer asfollows; Squamous cell Carcinoma 50.6%, Small Cell Carcinoma 22.5% lange Cell Carcinoma 9.3% Bronchegenic adenocaranoma 10.5% Bronchioloalveolar Cell Carcinoma 1.9%. Adenosquamos Carcinoma 0,6%, Carcinoid Tumor 0.3%, AdenoidCystic Carcinoma 0.3%. 3. Radiologic findings by histologic types as follows; a) Squamous cell carcinoma commonlypresent as collapse(51.8%) peripheral mass (40.8%), pneumonitis(37.2%), hilar involvement(34.8%), and in singleabnormality, peripheral mass (44.4%). b) Small cell carcinoma commonly present as hilar involvement(78.1%),mediastinal wideing or mass (53.4%) and in single abnormality, hilar involvement(58.3%). c) Large cell carciomacommonly present as hilar involvement(50%) pneumonia(46.7%), collapse (40%), peripheral mass(36.7%) and in singleabnormality, large peripheral mass (33.3%). d) Bronchogenic Adenocarcinoma commonly present as peripheralmass(44.1%), collapse (41.2%), pleural effusion (35.2%) and in single abnormality, peripheral mass(50%). e)Solitary peripheral mass commonly present as lobulation(48%) and spiculated margin (51%), but no specific findingsby histologic types. Cavitary formation was most common in Squamous cell carcinoma.
Adenocarcinoma
;
Carcinoid Tumor
;
Carcinoma, Small Cell
;
Carcinoma, Squamous Cell
;
Diagnosis
;
Female
;
Humans
;
Incidence
;
Lung Neoplasms
;
Lung
;
Male
;
Pleural Effusion
;
Seoul
;
Sex Characteristics
;
Sex Ratio
;
Thorax
7.Cineangiographic analysis of criss-cross heart
Kyung Hoi KOO ; Kyung Mo YEON ; Jae Hyung PARK ; Man Chung HAN ; Jung Yun CHOI
Journal of the Korean Radiological Society 1985;21(3):445-453
9 cases of criss-cross heart anomaly, diagnosed by angiography from April, 1979 to Feb. 1985 at Seoul National University Hospital were reviewed. The results were as follows: 1. Of 9 cases, 6 cases were male and 3 cases werefemale and the age ranged from 2 months to 16 years of age. 2. Of 9 cases, 7 cases were concordant (D-loop) and 2cases were discordant (L-loop). segmental approaches are 2 cases of SDD(TGV) and each one case of SLD(TGV),SDD(DORV), SDL(DORV), SDD(DOLV), SLL(corrected TGV), and normal one. 3. Associated anomalies are small sized rightventricle (7 cases), especially inflow tract and sinus portion, pulmonary outflow tract obstruction(5 cases),VSD(9 cases), ASD( 7 cases), PDA(2 cases) and visceroatrial situs solitus was observed in all 9 cases but 1dextrocardia.
Angiography
;
Crisscross Heart
;
Humans
;
Male
;
Seoul
8.Rotation
Sang Soo KIM ; Bong Joo PARK ; Hyung Yeon CHOI ; Jung Ham YANG
The Journal of the Korean Orthopaedic Association 1988;23(5):1422-1424
Rotation-plasty procedure was first done by Borggreve, in 1930 for the congenital short femur. Recently this procedure was used for the malignant bone tumor at the distal femur by Kotz and Salzer in 1982. In spite of its cosmetic problem of the distal stump, this procedure has great functional advantage of converting the above-knee amputation to the below-knee amputation. The authors applied this procedure in case of severe soft tissue crushing and large bone defect from the distal femur to the proximal tibia by the rail-road accident. Conventional below-knee prosthesis with thigh corset gave him normal ambulation. The inverted foot was good to control the prosthesis as a below-knee stump and heel functioned as a patella to support the body weight.
Amputation
;
Body Weight
;
Femur
;
Foot
;
Fractures, Comminuted
;
Heel
;
Knee
;
Patella
;
Prostheses and Implants
;
Thigh
;
Tibia
;
Walking
9.Two Cases of Ectopic Paragonimiasis Involving the Retroperitoneum and the Eqididymis.
Sung Hoon DO ; Won Jae YANG ; Young Deuk CHOI ; Hyung Ki CHOI ; Su Yeon CHANG ; Ok Hyun CHIN
Korean Journal of Urology 2000;41(5):681-684
No abstract available.
Paragonimiasis*
10.Effect of induction chemotherapy in advanced epithelial ovarian cancer.
Tchan Kyu PARK ; Hyung Min CHOI ; Soo Nyung KIM ; Hyeong Soon KIM ; Gyung Soo KIM ; Jeong Yeon KIM
Journal of the Korean Cancer Association 1992;24(5):724-729
No abstract available.
Induction Chemotherapy*
;
Ovarian Neoplasms*