1.Pelvic Fistulas Complicating Pelvic Surgery or Diseases: Spectrum of Imaging Findings.
Sung Gyu MOON ; Seung Hyup KIM ; Hak Jong LEE ; Min Hoan MOON ; Jae Sung MYUNG
Korean Journal of Radiology 2001;2(2):97-104
Pelvic fistulas may result from obstetric complications, inflammatory bowel disease, pelvic malignancy, pelvic radiation therapy, pelvic surgery, or other traumatic causes, and their symptoms may be distressing. In our experience, various types of pelvic fistulas are identified after pelvic disease or pelvic surgery. Because of its close proximity, the majority of such fistulas occur in the pelvic cavity and include the vesicovaginal, vesicouterine, vesicoenteric, ureterovaginal, ureteroenteric and enterovaginal type. The purpose of this article is to illustrate the spectrum of imaging features of pelvic fistulas.
Bladder Fistula/diagnosis/etiology
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Female
;
Fistula/*diagnosis/*etiology
;
Human
;
Intestinal Fistula/diagnosis/etiology
;
*Pelvis
;
Ureteral Diseases/diagnosis/etiology
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Urinary Fistula/diagnosis/etiology
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Uterine Diseases/diagnosis/etiology
;
Vaginal Fistula/diagnosis/etiology
2.The Role of Ultrasonography in Blunt Testicular Trauma.
Sung Hwan LEE ; Bong Cheol SEOK ; Sung Hak YANG
Korean Journal of Urology 1996;37(11):1308-1312
The ultrasonographic features in 26 cases of blunt testicular trauma were reviewed. Ultrasonography diagnosed correctly in 11 surgically proven cases of testicular rupture. There were three false-positive cases, two with a large scrotal hematocele and one with epididymis rupture. there were no false-negative cases. The sensitivity and specificity of ultrasonographic diagnosis were 100% and 80% respectively. The positive and negative predictive values were 78. 6% and 100% respectively. Therefore, the negative diagnosis by ultrasonography can warrant conservative therapy.
Diagnosis
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Epididymis
;
Hematocele
;
Male
;
Rupture
;
Sensitivity and Specificity
;
Ultrasonography*
3.Arterial Embolization for Management of Hemoptysis.
Sung Min KIM ; Young Ju KIM ; Ki Joon SUNG ; Hak Seok YANG ; Myung Sub LEE
Journal of the Korean Radiological Society 1994;30(6):1029-1034
PURPOSE: Our purpose in this study is to evaluate the effectiveness of bronchial and nonbronchial systemic arteries for the control of hemoptysis. MATERIALS AND METHODS: Seventy patients with massive or recurrent hemoptysis underwent percutaneous transcatheter embolotherapy between 1991 and 1993. Retrospectively we reviewed 77 cases of bronchial artery embotization and 32 cases of nonbronchial systemic artery embolization in the 70 patients. RESULTS: Immdiate control of hemoptysis was achieved in 33 of 39 patients with massive hemoptysis(84.6%) and 20 of 24 patients with recurrent hemopt ysis(83.3%). In 32 cases, nonbronchial systemic arteries contributed significantly to areas of pathologic pulmonary tissue and frequently were the major arterial supply. CONCLUSION: Bronchial artery embolization is an effective and life saving procedure in non-surgical candidates. Recognition and occlusion of nonbronchial systemic arteries that feed to hypervascular pulmonary lesions is essential for successful percutaneous embolotherapy of hemoptysis.
Arteries
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Bronchial Arteries
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Embolization, Therapeutic
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Hemoptysis*
;
Humans
;
Retrospective Studies
4.The Effect of Piezoelectric Extracorporeal Shock Wave on Immature Rat Testis.
Dong Kyu LEE ; Bong Cheol SEOK ; Sung Hak SUNG
Korean Journal of Urology 1998;39(6):542-545
PURPOSE: The extent of ESWL(Extracorporeal Shock Wave Lithotripsy), a treatment for urinary calculus, shows gradual development and the treatment has become generally known as a noninvasive, safe, and efficacious method. Although the testicular effects are not within the vicinity of shock waves in carrying ESWL as a treatment for urinary calculus, research was initiated to examine effects which shock waves might cause on the testis. MATERIALS AND METHODS: After applying shock waves at intensity 4 for 1,000 times to the testis of Sprague Dawley immature rat, the histopathologic changes within the tissue of testis were observed after 1, 7, 14, 28 days, respectively. RESULTS: In the case of the experimental group having shock waves on the testis, destruction of seminiferous tubules, necrosis, and hemorrhage were found out a%or a day. One week later the atrophy of seminiferous tubules, interstitial fibrosis, and a small portion of chronic inflammatory cell appeared The capillary proliferation near the testis capsule also appeared. Two weeks later somewhat atrophied seminiferous tubules and proliferation of Leydig cells appeared. Diversely atrophied seminiferous tubules, diffusion of Leydig cell proliferation, calcified tubules, and foreignbody reaction were discovered after 4 weeks. As times went on, the tendency of recovery appeared. CONCLUSIONS: Noxious influences such as testicular atrophy and disturbance of spermatogenesis occurred in inflicting immediate shock wave on the testis. Therefore the need of more researches concerning long-term sequelae and the influences on the human body should be taken into consideration.
Animals
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Atrophy
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Capillaries
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Cell Proliferation
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Diffusion
;
Fibrosis
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Hemorrhage
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Human Body
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Leydig Cells
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Male
;
Necrosis
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Rats*
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Seminiferous Tubules
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Shock*
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Spermatogenesis
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Testis*
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Urinary Calculi
5.A clinical study on varicella zoster virus infection and treatment in children with malignant lymphoproliferative disease.
Hak Won KIM ; Jae Won OH ; Sung Hee OH ; Ha Baik LEE ; Hahng LEE
Journal of the Korean Pediatric Society 1991;34(9):1246-1254
No abstract available.
Acyclovir
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Chickenpox*
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Child*
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Herpesvirus 3, Human*
;
Humans
6.Treatment of dystrophic scoliosis in neurofibromatosis.
Se Il SUK ; Choon Ki LEE ; Ji Ho LEE ; Hak Jin MIN ; Sung Soo CHUNG
The Journal of the Korean Orthopaedic Association 1992;27(4):956-962
No abstract available.
Neurofibromatoses*
;
Scoliosis*
7.Orbital Infections in Children.
Hak Won KIM ; Young Tae KIM ; Sung Hee OH ; Ha Baik LEE
Journal of the Korean Pediatric Society 1990;33(7):932-939
8.Trabeculectomy with Mitomycin C in Congenital Glaucoma.
In Sik LEE ; Hak Sung CHUNG ; Young Jae HONG
Journal of the Korean Ophthalmological Society 1997;38(3):417-423
We assessed the efficacy of trabeculectomy with mitomycin C in the management of congenital glaucoma of which prognosis is known to be poor. Twelve consecutive eyes of 7 primary congenital glaucoma patients who underwent trabeculectomy with mitomycin C were retrospectively reviewed. The mean age was 3.2 years(ranging from 1 to 10 years) and the mean follow-up period was 31.6 months (ranging from 15 to 42 months). The mean postoperatie intraocular pressure (IOP) at the end of follow-up period was 11.0 +/-3.0mmHg, significantly lower than the mean preoperative IOP which was 25.4 +/-6.3mmHg (P<0.01). The overall success rate was 50% after a single procedure. All the 6 failed eyes underwent the same operation again and the overall success rate was 83%. The complications included hypotony in 4 eyes (33.3%) and shallow anterior chamber in 2 eyes (16.6%), and they were all resolved spontaneously. There was no evidence of hypotonic maculopathy and endophthalmitis. Trabeculectomy with mitomycin C successfully lowered the IOP in congenital glaucoma patients without serious complication and further investigation will be required to determine ling-term effects in terms of successful filtration and possible late complications.
Anterior Chamber
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Endophthalmitis
;
Filtration
;
Follow-Up Studies
;
Glaucoma*
;
Humans
;
Intraocular Pressure
;
Mitomycin*
;
Prognosis
;
Retrospective Studies
;
Trabeculectomy*
9.Control of Astigmatism Following Extracapsular Cataract Extraction with Posterior Chamber Lens Implantation by Selective Suture Cutting.
Journal of the Korean Ophthalmological Society 1989;30(2):203-210
We evaluated the ability of selective suture cutting to reduce postoperative astigmatism due to tight corneo-scleral(C-S) suture in 65 eyes undergone posterior chamber lens implantation. Under operating microscope, two-planned beveled C-S incision was made from 10:00 position to 2:00 position. At the end of operation. C-S wound was sutured at 11:20 position and 12:40 position with 8-0 Vicryl(R), 'X'-shaped suture at 10:40 position. 12-o'clock, and 1:20 position with 10-0 nylon. We cut the C-S suture with 26G disposable needle under slit lamp after local anesthetics(Alkaine(R)) instillation. Keratometric and refractive measurements were obtained before and at selective intervals(group A:4-6 weeks, group B:7-9 weeks, Group C:10-12 weeks) after surgery. Our analysis demonstrated the followings: 1. Remained astigmatism below 1.5 Diopter at 4th week after selective suture cutting were 87.5% in group A, 86.5% in group B, 83.8% in group C. 2. complications due to suture cutting were C-S wonnd disruption(cutting at 5th week after surgery), mild anterior chamber reaction(cutting at 8th week after surgery), and aganinst-the-rule astigmatism(average 1.25D iopter, Group A:18.8%, Group B:13.5%, Group C:16.7%). 3. Selective suture cutting at postoperative 7-9th weeks can correct the postoperative astigmatism.
Anterior Chamber
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Astigmatism*
;
Cataract Extraction*
;
Cataract*
;
Needles
;
Nylons
;
Sutures*
;
Wounds and Injuries
10.Site-specific effect of testosterone on bone mineral density in male hypogonadism.
Hak Ryong CHOI ; Sung Kil LIM ; Moo Sang LEE
Journal of Korean Medical Science 1995;10(6):431-435
To assess the correlation between the remaining serum testosterone and bone mineral density(BMD), and to determine the effect of exogenous testosterone on BMD in subjects with male hypogonadism, we evaluated the serum testosterone levels and BMDs of the femur neck, Ward's triangle and the spine(L1-4) in 20 subjects with Klinefelter's syndrome and 7 with hypogonadotropic hypogonadism before and after testosterone replacement. BMDs of the femur neck, Ward's triangle and the spine were below the age-matched normal mean at 77.8%(21/20), 74.1%(20/27) and 88.9%(24/27), respectively. There were significant differences in serum testosterone levels and the spinal BMD between the two groups and the BMD of the spine closely correlated with the serum testosterone level (R = 0.63, p < 0.001). Following a mean 11.8 +/- 4.9 months of testosterone replacement, the BMD at all sites increased significantly and the pretreatment difference in spinal BMD between the two groups disappeared. We conclude that, although testosterone may increases the bone density, it has a site-specific effect of maintaining and increasing the bone mass especially at the spine in male hypogonadism.
Adult
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Bone Density/*drug effects/physiology
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Human
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Hypogonadism/blood/*metabolism
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Klinefelter Syndrome/blood/drug therapy/*metabolism
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Male
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Middle Age
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Testosterone/blood/metabolism/*pharmacology