1.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
;
Bronchial Arteries
;
Embolization, Therapeutic
;
Hemoptysis*
;
Humans
;
Retrospective Studies
2.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
;
Atrophy
;
Capillaries
;
Cell Proliferation
;
Diffusion
;
Fibrosis
;
Hemorrhage
;
Human Body
;
Leydig Cells
;
Male
;
Necrosis
;
Rats*
;
Seminiferous Tubules
;
Shock*
;
Spermatogenesis
;
Testis*
;
Urinary Calculi
3.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
;
Epididymis
;
Hematocele
;
Male
;
Rupture
;
Sensitivity and Specificity
;
Ultrasonography*
4.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
;
Female
;
Fistula/*diagnosis/*etiology
;
Human
;
Intestinal Fistula/diagnosis/etiology
;
*Pelvis
;
Ureteral Diseases/diagnosis/etiology
;
Urinary Fistula/diagnosis/etiology
;
Uterine Diseases/diagnosis/etiology
;
Vaginal Fistula/diagnosis/etiology
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
;
Chickenpox*
;
Child*
;
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.A Case of Sirenomelia.
Hyun Kuk KIM ; Sung Ik CHO ; Byoung Tae KIM ; Hak Jhoo CHA ; Sang Jhoo LEE
Journal of the Korean Pediatric Society 1990;33(2):241-245
No abstract available.
Ectromelia*
8.A Case of Chylous Ascites.
Sung Ho CHUN ; Yeon Sang LEE ; Jung Ju KIM ; Dong Hak SHIN
Journal of the Korean Pediatric Society 1982;25(12):1280-1284
No abstract available.
Chylous Ascites*
9.A Case of Acquired Tufted Angioma.
Jeong Kil WANG ; Hak Joong LEE ; Han Young WANG ; Hye Kyoung YOON ; Pill Sung PARK
Korean Journal of Dermatology 1998;36(1):164-167
Acquired tufted angioma is a benign, slowly progressive angioma with a typical histological pattern that was first described by Wilson-Jones in 1976. We report a case of acquired tufted angioma in a 19 year old female who had erythematous papules and plaques on the right thigh. Histopathological findings showed multiple capillary lobules in a cannonball arrangement scattered throughout dermis, which was diagnostic of acquired tufted angioma.
Capillaries
;
Dermis
;
Female
;
Hemangioma*
;
Humans
;
Thigh
;
Young Adult
10.A case of septo-optic dysplasia.
Su Kyung KANG ; Sung Hee KIM ; Myoung Jae CHEY ; Hak Soo LEE
Journal of the Korean Pediatric Society 1991;34(12):1707-1711
No abstract available.
Septo-Optic Dysplasia*