1.The Comparative Study of Interstitial Laser Coagulation and Transurethral Resection for Begin Prostatic Hyperplasia.
Ja Hwan KOO ; Seong CHOI ; Hyun Yul RHEW
Korean Journal of Urology 2000;41(9):1125-1130
No abstract available.
Laser Coagulation*
;
Prostatic Hyperplasia*
2.Urinary Tract Stone in Patients with Spinal Cord Injury: A Retrospective Radiological Study.
Jong Koo LEE ; Eun Joo YUN ; Hyun Ja SHIN
Journal of the Korean Radiological Society 1995;32(1):165-168
PURPOSE: To compare the incidence between author's first and current report on urinary tract stone in patient with spinal cord injury and to evaluate the effectiveness of recent developed in medical technology and care on in treating the patients. MATERIALS AND METHODS: We reviewed urinary tract stone in 257 patients with paraplegia or quadriplegia after spinal cord injury. These patients were diagnosed retrospectively by KUB and intravenous urography at the Korea Veterans Hospital during 10years from January, 1984 to December, 1993. We evaluated and compared the overall incidence, incidence of specific location of urinary tract, recurrent rate, incidence according to the level of spinal cord injury, and the duration of development in urinary tract stone. RESULTS: Total patients were 257 with 186(72.4%) paraplegia and 71(27.6%)quadriplegia. Overall incidence of the stone was 16.0% in this study and 38.1% in the first study. Incidence of the stone in individual organ ;5.5% in kidney, 1.2% in ureter, and 13.6% in urinary bladder. The recurrent rate was 29.3% in this study and 40.6% in the first study. Incidence of the stone according to the level of spinal cord injury was as follows;15.6% in cervix, 17.1% in upper thorax, 17.9% in lower thorax and 13.9% in lumbar. The stone developed during the first 4 years and between 12 to 16 years following spinal cord injury was 28.3% each. CONCLUSION: Overall incidence and recurrent rate of urinary tract stone was obviously decreased since the first study. Highest incidence of the stone occurred in urinary bladder and in patient with lower thoracic spinal cord injury, which is similar to first report. Peak incidence of the stone was in the first 4years, and another peak was in 12-16years after spinal cord injury. The decreased overall incidence of urinary tract stone maybe attributable to the development in medical technology and care, and active rehabilitation.
Cervix Uteri
;
Female
;
Hospitals, Veterans
;
Humans
;
Incidence
;
Kidney
;
Korea
;
Paraplegia
;
Quadriplegia
;
Rehabilitation
;
Retrospective Studies*
;
Spinal Cord Injuries*
;
Spinal Cord*
;
Thorax
;
Ureter
;
Urinary Bladder
;
Urinary Calculi*
;
Urinary Tract*
;
Urography
3.Urinary Tract Stone in Patients with Spinal Cord Injury: A Retrospective Radiological Study.
Jong Koo LEE ; Eun Joo YUN ; Hyun Ja SHIN
Journal of the Korean Radiological Society 1995;32(1):165-168
PURPOSE: To compare the incidence between author's first and current report on urinary tract stone in patient with spinal cord injury and to evaluate the effectiveness of recent developed in medical technology and care on in treating the patients. MATERIALS AND METHODS: We reviewed urinary tract stone in 257 patients with paraplegia or quadriplegia after spinal cord injury. These patients were diagnosed retrospectively by KUB and intravenous urography at the Korea Veterans Hospital during 10years from January, 1984 to December, 1993. We evaluated and compared the overall incidence, incidence of specific location of urinary tract, recurrent rate, incidence according to the level of spinal cord injury, and the duration of development in urinary tract stone. RESULTS: Total patients were 257 with 186(72.4%) paraplegia and 71(27.6%)quadriplegia. Overall incidence of the stone was 16.0% in this study and 38.1% in the first study. Incidence of the stone in individual organ ;5.5% in kidney, 1.2% in ureter, and 13.6% in urinary bladder. The recurrent rate was 29.3% in this study and 40.6% in the first study. Incidence of the stone according to the level of spinal cord injury was as follows;15.6% in cervix, 17.1% in upper thorax, 17.9% in lower thorax and 13.9% in lumbar. The stone developed during the first 4 years and between 12 to 16 years following spinal cord injury was 28.3% each. CONCLUSION: Overall incidence and recurrent rate of urinary tract stone was obviously decreased since the first study. Highest incidence of the stone occurred in urinary bladder and in patient with lower thoracic spinal cord injury, which is similar to first report. Peak incidence of the stone was in the first 4years, and another peak was in 12-16years after spinal cord injury. The decreased overall incidence of urinary tract stone maybe attributable to the development in medical technology and care, and active rehabilitation.
Cervix Uteri
;
Female
;
Hospitals, Veterans
;
Humans
;
Incidence
;
Kidney
;
Korea
;
Paraplegia
;
Quadriplegia
;
Rehabilitation
;
Retrospective Studies*
;
Spinal Cord Injuries*
;
Spinal Cord*
;
Thorax
;
Ureter
;
Urinary Bladder
;
Urinary Calculi*
;
Urinary Tract*
;
Urography
4.Urinary Tract Infection and Vesicoureteral Reflux in Children.
Hyun Suk LIM ; Chang Ro PARK ; Cheol Woo KO ; Ja Hoon KOO
Journal of the Korean Society of Pediatric Nephrology 1997;1(1):46-52
Fine needle aspiration biopsy cytology (FNA) for diagnosis of a variety of breast tum- ors has been proven to be a simple, safe, and cost saving diagnostic methodology with high accuracy. Cytologic specimens from 1,029 fine needle aspirations of the breast during last 3-year period were reviewed and subsequent biopsies from 107 breast lesions were reevaluated for cytohistological correlation. FNA had a sensitivity of 81.6% and a specificity of 98.3%. One out of 107 cases bio- psied revealed a false positive result (0.9%) and the case was due to misinterpretation of apocrine metaplastic cells in necrotic backgound as malignant cells. A false negative rate was 8.4% (9 of 107 cases biopsied). Six of 9 false negative cases were resulted from insufficient aspirates for diagnosis, and remaining three of 9 false negative cases revealed extensive necrosis with no or scanty viable cells on smears. The results indicate that for reducing false positive and false negative rates of FNA, an experienced cytopathologist and a proficient aspirator are of great importance.
Adenoma, Pleomorphic
;
Aspirations (Psychology)
;
Biopsy
;
Biopsy, Fine-Needle
;
Breast
;
Carcinoma, Adenoid Cystic
;
Carcinoma, Mucoepidermoid
;
Child*
;
Cost Savings
;
Diagnosis
;
Humans
;
Necrosis
;
Needles
;
Sensitivity and Specificity
;
Urinary Tract Infections*
;
Urinary Tract*
;
Vesico-Ureteral Reflux*
5.Primary Hematuria in Children.
Myung Chul HYUN ; Geum Joo KIM ; Kuhn Soo LEE ; Ja Hoon KOO
Journal of the Korean Pediatric Society 1986;29(5):34-39
No abstract available.
Child*
;
Hematuria*
;
Humans
6.Cystic Lymphangioma of Breast: A Case Report.
Jong Koo LEE ; Eun Joo YUN ; Hyun Ja SHIN ; Jeong Rye KIM
Journal of the Korean Radiological Society 1995;32(2):347-349
Cystic lymphangioma are rare benign tumors that originate as a congenital anomaly of the lymphatic system. Their common presentation is in neck and axillary area at the birth, during infancy or early pediatric age group. Author reports an unusual case of cystic lymphangioma of breast which was diagnosed in a 32-year-old woman. The findings were very dense, sharply defined, and multilobulated masses on mammography, and mu-Itiloculated echo free lesions on ultrasonogram.
Adult
;
Breast*
;
Female
;
Humans
;
Lymphangioma, Cystic*
;
Lymphatic System
;
Mammography
;
Neck
;
Parturition
;
Ultrasonography
7.The Neurilemmoma of the Penis: A Case Report.
Hyun Woo KIM ; Ja Hyun KOO ; Kyu Shik JUNG
Korean Journal of Urology 1981;22(3):354-357
Neurilemmoma or Schwannoma is a arising from the sheath of Schwann and is embryologically derived from the neural crest. It is usually solitary and may be benign or malignant, solid or cystic. encapsulated or diffuse. We report a rare case of benign neurilemmoma (Antoni A type) of the penis in a 20 year-old male, and the relevant literature was reviewed.
Humans
;
Male
;
Neural Crest
;
Neurilemmoma*
;
Penis*
;
Young Adult
8.One Case of Placenta Accreta Treated with Selective Uterine Artery Embolization Followed by Methotrexate.
Si Hyun CHO ; Sang Wook BAI ; Ja Young KWON ; Ja Seong KOO ; Sei Kwang KIM ; Ki Hyun PARK
Korean Journal of Obstetrics and Gynecology 2004;47(4):795-799
Placenta accreta is a rare but potentially lethal obstetric emergency due to massive hemorrhage, uterine perforation, and infection. Traditionally, hysterectomy was performed in the occurrence of serious hemorrhage. Currently, several conservative treatments including the use of uterine packing, leaving the placenta in situ, argon-beam coagulation, uterine artery ligation, administration of methotrexate, and uterine artery embolizations are introduced to preserve future reproductive potential. We present a patient with placenta accreta treated successfully with selective uterine artery embolization followed by methotrexate with brief review of literature.
Emergencies
;
Hemorrhage
;
Humans
;
Hysterectomy
;
Ligation
;
Methotrexate*
;
Placenta Accreta*
;
Placenta*
;
Uterine Artery Embolization*
;
Uterine Artery*
;
Uterine Hemorrhage
9.Seven Cases of Desmoid Tumor of Trunk.
Ja Hyun KOO ; Koo Jeong KANG ; Kuk Hyun SONG ; Sung Dae PARK ; Ki Yong CHUNG
Journal of the Korean Surgical Society 1999;56(1):143-151
BACKGROUND: A desmoid tumor is a rare neoplasm of a mature fibroblast within an extensive collagen matrix. These tumors are classified pathologically as aggressive fibromatosis with local invasiveness, showing recurrences after surgical treatment, although they do not metastasize. Complete surgical excision without leaving a remnant tumor seems to be the primary treatment option, but these tumors often recur after resection. Therefore, alternative treatment strategies, including radiation therapy, nonsteroidal anti-inflammatory agents, anti-estrogen compounds, and cytotoxic chemotherapy, have been employed. METHOD: The authors report the clinical characteristics and prognoses after treatment for seven patients who were diagnosed as having desmoid tumors and who underwent surgical excision for therapy during the ten-year period from 1986 to 1997 at Keimyung University Dongsan Medical Center. RESULTS: There were two males and five females. The most common chief complaint was a slowly growing painless mass. The duration of the symptom before diagnosis was quite different from patient to patient. The locations in the trunk were scattered diffusely: the shoulder, the chest wall, the abdominal wall, the retroperitoneum, and the pelvic cavity. The tumors were well visualized by imaging techniques such as ultrasonograms, CT scans, and MRI. Four of the seven patients experienced recurrent tumors after surgical excision; two are dead. The tumors in the recurrent patients were excised incompletely at initial surgery. CONCLUSION: Although the uncommon, solid desmoid tumors which develop in the musculoaponeurosis of the trunk are benign pathologically, they were recurrent after surgical excision when the resection margin is incomplete. Therefore, complete excision is the only curative therapeutic modality.
Abdominal Wall
;
Anti-Inflammatory Agents, Non-Steroidal
;
Collagen
;
Diagnosis
;
Drug Therapy
;
Female
;
Fibroblasts
;
Fibroma
;
Fibromatosis, Aggressive*
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Prognosis
;
Recurrence
;
Shoulder
;
Thoracic Wall
;
Tomography, X-Ray Computed
;
Ultrasonography
10.Havelock Ellis' Study on the Psychology of Sex.
Korean Journal of Medical History 1996;5(1):21-32
In this paper, we discussed the characteristics of Havelock Ellis' study on the psychology of human sex and his strategy in overcoming the social strictness to the discussion on the human sex in his age. Although Ellis was not a exact scientist in a strict sense, he could prepare the ground for raising the sexology to the level of the science and could pave the way to discuss openly about the human sex. We found the key of his success in his natural historical approach and his cautiousness to publish his books, Studies in the Psychology of Sex, not for the public but for the specialists.