1.An Echocardiographic Study of Left Ventricular Functional Change in Pure Aortic Regurgitation Patients after Aortic Valve Replacement after Aortic Valve Replacement.
Ick Mo CHUNG ; Seung Yun CHO ; Seung Jung PARK ; Chung Han YUN ; Sang Man CHUNG ; Won Heum SHIM ; Woong Ku LEE ; Bum Koo CHO ; Sung Nok HONG
Korean Circulation Journal 1987;17(4):661-672
Twenty-one patients undergoing aortic valve replacement for pure aoritic regurgitation were studied retrospectively to evaluate the left ventricular function and internal dimension change before, 1-6 weeks(early postoperative) and 2-36 months after(late postoperative) aortic valve replacement by serial echocardiography. Postoperatively, NYHA function class improved remarkably (from 3.3+/-0.6 to 1.4+/-0.7). Early postoperatively, left ventricular end-diastolic dimension (EDD), left ventricular end-systolic dimension(ESD), left ventricular fractional shortenting(FS) significantly decreased in all patients(7.6+/-1.2cm vs 5.8+/-1.5cm P<0.001, 5.5+/-1.3cm vs 4.7+/-1.3cm P<0.001, 39+/-12% vs20+/-8% P<0.001 respectively). Interventricular septum thickness(IVS) and posterior wall thickness (PW) were slightly thickened before(1.4+/-0.3cm, 1.3+/-0.3cm respectively) and in the early postoperative period (1.3+/-0.4cm, 1.3+/-0.3cm respectively) without significant interval change. Late postoperatively, EDD and ESD decreased significantly (7.8+/-1.2cm vs 5.1+/-0.8cm P<0.01, 5.1+/-1.1cm vs 3.4+/-0.8cm P<0.001. respectively), and FS increased significantly (25+/-9% vs 34+/-9%, P<0.05). Among 3 patients of so called high risk group mentioned by Henry(22,33), ESD and FS improved to normal range in 2 patients, and ESD decreased to 4.4cm and FS increased to 33% in the other one. EDD and ESD decreased significantly in both group I(preoperative ESD<5.5cm) and group II(preoperative ESD<5.5cm), without no decrement difference between two groups, and there was a significant difference of FS decrement between group I and group II at early postoperative period. Preoperative ESD correlated highly with the early postoperative EDD(r=0.89) and ESD(r=0.87) with statistical significance, and moderately high with late postoperative EDD(r=0.45), ESD(r=0.50) and FS(r=0.42) without statistical signiticance. We concluded that there was significant improvement in left ventricular function in pure aortic regurgitation patients postoperatively. Preoperative left ventricular and systolic dimension above 5.5cm and fractional shortenting below 25% are not so reliabel index of poor postoperative prognosis.
Aortic Valve Insufficiency*
;
Aortic Valve*
;
Echocardiography*
;
Humans
;
Postoperative Period
;
Prognosis
;
Reference Values
;
Retrospective Studies
;
Ventricular Function, Left
2.Two Cases of Lissencephalic Syndrome.
Seol Heui HAN ; Sang Soo LEE ; Joong Taek CHUNG ; Seung Yun CHUNG
Journal of the Korean Neurological Association 1993;11(2):235-240
No abstract available.
3.Clinical Effects of Serenoa Repens(Permixon) on Chronic Prostatitis.
Jung Chul YUN ; Sang Kyu CHUNG
Korean Journal of Urology 1990;31(6):869-873
Chronic prostatitis has various symptoms and many problems in management. Recently a lipidosterolic extract of Serenoa Repens, Permixon has been reported to reveal potential antiandrogenic and anti inflammatory activities on prostate. Then we used Permixon on chronic prostatitis and following results were obtained. Permixon is administered orally in dose of 160mg., b.i.d. for 60 days in 31 cases of chronic prostatitis in 1st group, Permixon 160mg, with Cipro-floxacin 500mg, b.i.d. in 35 cases in 2nd group and Placebo 2 tablets, b.i.d. in 30 cases in 3rd group. In 1st group 36 cases(77.4%) were improved, 29 cases(82.8%) in 2nd group and 7 cases (23.3 %) of 3rd group were improved. Permixon is an effective drug in chronic prostatitis and there was no changes in laboratory findings and negligible side effects were noticed
Prostate
;
Prostatitis*
;
Serenoa*
;
Tablets
4.A Case of the Pancreatic Pseudocyst.
Han Soo CHOI ; Sang Hak PARK ; Ki Sup CHUNG ; Duk Jin YUN ; Euh Ho WHANG
Journal of the Korean Pediatric Society 1981;24(12):1209-1212
No abstract available.
Pancreatic Pseudocyst*
5.PARTIAL EXCISION OF FIBROUS DYSPLASIA OF THE ETHMOID AND SPHENOID BONE THROUGH FRONTO-NASAL SUBCRANIAL APPROACH: A CASE REPORT.
Kyun Tae KIM ; Seum CHUNG ; Beyoung Yun PARK ; Won Sang LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(5):1054-1061
No abstract available.
Sphenoid Bone*
6.A Cses of Total Occlusion of the Left Main Coronary Artery.
Sang Il CHUN ; Seung Yun CHO ; Nam Sik CHUNG ; Won Heum SHIM ; Woong Ku LEE
Korean Circulation Journal 1985;15(3):533-538
A patient had total occlusion of the left main coronary artery that was proved by coronary arteriography. Patients with total occlusion of the left main coronary artery have a varying clinical presentation and may have prolonged survival. In patients with good collaterals, left ventricular function may be preserved. This report reveiws the clinical and angiographic findings of a patient with occlusion of the left main coronary artery with symptoms of unstable angina pectoris but without congestive heart failure or EKG evidence of myocardial infarction.
Angina, Unstable
;
Angiography
;
Coronary Vessels*
;
Electrocardiography
;
Heart Failure
;
Humans
;
Myocardial Infarction
;
Ventricular Function, Left
7.The Influence of Palatoplasties on Facial Bone Growth.
Sang Woo KIM ; Ho Yun CHUNG ; Byung Chae CHO ; Bong Soo BAIK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):849-857
From 1989 to 1996, push back palatoplasty, 2-flap palatoplasty and Furlow's palatoplasty were the main procedures of cleft palate repair in our institute. To compare the maxillary growth state of patients in each palatoplasty group, evaluation of dental occlusion and cephalometric analysis were performed in total 50 patients. The results were as follows: 1. Normal control group was composed of 17 children who didn't have cleft lip or cleft palate. Mean values of cephalometric data in the normal control group were 6.19 cm in SN length, 1.17cm in ONA length, 7.29cm in effective maxillary length 53.88degree in SNO angle, and 82.41 degree in SNA angle. 2. Fourteen patients who underwent push-back palatoplasty showed anterior crossbite in all cases. SNO angle and SNA angle were significantly decreased compared to the normal control group, which indicated significant impairment of maxillary growth. 3. In seventeen patients who underwent 2-flap palatoplasty, 7 patients showed anterior crossbite. Cephalometric parameters showed no significant difference compared to the normal control group. 4. Nineteen patients underwent Furlow's palatoplasty. In this group, 3 patients had anterior crossbite. Cephalometric parameters showed no significant difference compared to the normal control group. Although this report was based on data acquired from patients before the age of complete maxillary growth, our results suggested that each palatoplasty would have a different influence on maxillary growth.
Child
;
Cleft Lip
;
Cleft Palate
;
Dental Occlusion
;
Facial Bones*
;
Humans
;
Malocclusion
8.Correction of the buttonhole deformity.
Moon Sang CHUNG ; Jun Oh YUN ; Kwang Hyun LEE ; Goo Hyun BAEK ; Sug Jun KIM
The Journal of the Korean Orthopaedic Association 1993;28(3):1041-1050
No abstract available.
Congenital Abnormalities*
9.Clinical Observation of Truncus Arteriosus.
Sang Kyu PARK ; Young Soo KIM ; Sejung SOHN ; Chung Il NOH ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1987;30(1):45-54
No abstract available.
Truncus Arteriosus*
10.Current Trends in Cataract and Refractive Surgery in Korea 2000 Survey for KSCRS(Korean society of Cataract and Refractive Surgery) Members.
Kyung Hwan SHYN ; Yun Sang KIM ; Sang Woo HA
Journal of the Korean Ophthalmological Society 2002;43(6):1007-1014
PURPOSE: Cataract and refractive surgical procedures which are one of the most common and successful surgeries in modern medicine. The purpose of this study is clear understanding of the current situation and future trends in cataract and refractive surgery. METHODS: Sixth annual survey forms consisted of 88 multiple-choice questions mailed to 281 ophthalmologists of the KSCRS in January 2001. Approximately 32% of the questionnaires were returned. The current data were compared with previous annual surveys and data of Japan and USA. RESULT: The hospitalized period is decreased annually, but the rate of topical anesthesia (44%) increases steadily. Self sealing wound construction was the main wound closure technique in phacoemulsification (48%). The most preferred intraocular lenses for small incision cataract surgery are silicone (48%), acrylic (40%), and polymethyl methacrylate (PMMA, 11%). 72% of the respondents were performing excimer laser keratectomy for refractive surgery, and its most common complication is the regression of visual acuity (35%). Most respondents preferred laser in situ keratomileusis (LASIK) without regard to diopter range and there is decreasing tendency of legal problems after refractive surgery. CONCLUSIONS: From this survey, we found that the current trend and changes in cataract and refractive surgery in Korea are similar to those of Japan and USA.
Anesthesia
;
Cataract*
;
Surveys and Questionnaires
;
History, Modern 1601-
;
Japan
;
Keratomileusis, Laser In Situ
;
Korea*
;
Lasers, Excimer
;
Lenses, Intraocular
;
Phacoemulsification
;
Polymethyl Methacrylate
;
Postal Service
;
Refractive Surgical Procedures*
;
Silicones
;
Visual Acuity
;
Wound Closure Techniques
;
Wounds and Injuries