1.Corrigendum: Comparison of Ultrasonography and Magnetic Resonance Imaging in Measurement of Lumbar Spine Anatomic Structures.
Dae Moo SHIM ; Tae Kyun KIM ; Sung Kyun OH ; Seok Jung LEE ; Hee Seok YANG
The Journal of the Korean Orthopaedic Association 2012;47(6):478-478
This erratum is being published to correct of affiliation and add an acknowledgement.
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
;
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
;
Bronchial Arteries
;
Embolization, Therapeutic
;
Hemoptysis*
;
Humans
;
Retrospective Studies
4.Radiologic Findings of the Anthrax: Focus on Alimentary Anthrax.
Tae Hun KIM ; Duk Sik KANG ; Won Ho KIM ; Geun Seok YANG ; Sung Woo KIM
Journal of the Korean Radiological Society 1995;33(4):599-603
PURPOSE: To evaluate the radiologic findings of alimentary anthrax. MATERIALS AND METHODS: 19 patients with alimentary anthrax, which was caused by ingestion of contaminated beef, were included in this study. The diagnosis was made .b.y demonstration of Bacillus anthracis in smear and culture of the contaminated meat. We evaluated the clinical manifestations and the findings of thoracic, abdominal radiographs, cervical, abdominal ultrasonograms and abdominal CT scans. RESULTS: Out of the 19 patients with the alimentary infection, 9 had oropharyngeal form, 18 had abdominal form and 8 had combination of oropharyngeal and abdominal form. The patients had general symptoms and signs such as fever, chill, myalgia. Clinical symptoms and signs were sore throat, throat injection, throat ulcer and patch in oropharyngeal form, and nausea, vomiting, abdominal pain, diarrhea, and gross GI bleeding in abdominal form. Radiologic findings included enlarged cervical lymph nodes(36%) in oropharyngeal form, and paralytic ileus(26%), ascites(26%), hepatomegaly(21%), enlarged mesenteric lymph nodes(26%), small bowel wall thickening(5%) in abdominal form. In two patients, late complications occurred as intestinal obstruction due to ileal stricture with perforation, and inflammatory changes of pelvic cavity due to ileovesical fistula. CONCLUSION: Radiologic findings of alimentary anthrax are difficult in differentiation from those of other inflammatory bowel disease, but those radiologic findings with clinical manifestations may be helpful in diagnosis and evaluation of disease process in patients with alimentary anthrax.
Abdominal Pain
;
Anthrax*
;
Bacillus anthracis
;
Constriction, Pathologic
;
Diagnosis
;
Diarrhea
;
Eating
;
Fever
;
Fistula
;
Hemorrhage
;
Humans
;
Inflammatory Bowel Diseases
;
Intestinal Obstruction
;
Meat
;
Myalgia
;
Nausea
;
Pharyngitis
;
Pharynx
;
Tomography, X-Ray Computed
;
Ulcer
;
Ultrasonography
;
Vomiting
5.Effect of Adenosine on Penile Erection in Rats.
Moon Ho KANG ; Bong Cheol SEOK ; Sung Hak YANG
Korean Journal of Urology 1995;36(2):163-168
We designed this study to investigate the effects of adenosine on penile erection in Sprague- Dawley rats, in vivo. This was performed by simultaneous monitoring intracavernosal pressure( ICP) and systemic blood pressure with UROCOMPACT 6000 plus( WIEST, Germany) after intracavernosal injection of adenosine, papaverine and adenosine plus papaverine. Increment of maximal ICP was observed in the adenosine treated-group (0.015 to 0.15mg, n=30) in dose dependent manner, i.e., 15.8+/-0.95cmH2O with 0.015mg adenosine to 44.6+/-2.72cmH2O with 0.15mg adenosine, in mean ICP(n=l0, P<0.05). A similar finding was observed in the papaverine treated-group (0.015 to 0.15mg, n =30) in dose dependent manner. i.e., 28.1+/-2.88cmH2O with 0.015mg papaverine to 62.3+/-4.93cmH2O with 0.15mg papaverine, in mean ICP (n=10, P<0.05). The additive effect of adenosine plus papaverine treated-group( 0.015 + 0.015 to 0.15 +0.l5mg, n=30) was to enhance the results obtained by adenosine or papaverine alone in dose dependent manner. i.e., 50.7+/-1.71cmH2O with 0.015mg + 0.015mg papaverine to 79.5+/-5.63cmH2O with 0.15mg adenosine + 0.15mg papaverine. in mean ICP(n= 10, P<0.05). These results suggest that adenosine plays an important role on penile erection in rats. Adenosine may be useful for the future management of impotence, although the clinical effect remains to be investigated.
Adenosine*
;
Animals
;
Blood Pressure
;
Erectile Dysfunction
;
Male
;
Papaverine
;
Penile Erection*
;
Rats*
6.Treatment of Malignant Biliar Obstruction with Wallstent Endoprosthesis.
Yong Joo KIM ; Won Ho KIM ; Geun Seok YANG ; Sung Woo KIM
Journal of the Korean Radiological Society 1995;32(1):71-76
PURPOSE: The purpose of this study was to evaluate the patency, procedure related complications and effectiveness of Wallstent application to the malignant biliary obstruction as a palliative treatment. MATERIALS AND METHODS: We retrospectively reviewed the clinical results, duration of survival, patency rate and complication of the Wallstent application on 33 patients who had had obstructive jaundice by the malignant lesion in recent 3 years. One or two step procedures. were mainly taken with 10mm diameter Wallstents. Grouping according to place the stent at the hilum or not, and grouping according to place the stent through the ampulla or not were done to evaluate the difference of the patency and survival rate between the groups. RESULTS: Biliary endoprosthesis with Wallstent were successfully placed in all patients without difficulty. Procedure related short-term complication rate was about 18.1% (n=6/33). Complications were fever(n=4), cholecystitis(n=1) and sepsis(n=l). Long-term complications were mainly obstruction(n=9/31) of the Wallstent during the follow-up period. Also cholecystitis occurred in one patient 3 months later. Mean survival duration was 139.72 (46-237)days ormong those who expired. Mean patency duration of stents was 139.67 (26-310) days. Survival rates were 93.5% at the second month, 68.8% at the third month, 61.2% at the 4th month, 53.5% at the 5th month, 49.1% at the 7th month and 35.7% at the 9th month. Patency rates were 93.7% at the second month, 84.2% at the 4th month, 66.9% at the 5th month, 59.5% at the 7th month and 39.6% at the 10th month. The application was repeated in the 6 patients with stent occlusion. Significant statistical difference could not be found between the groups according to placing the stent at the hilum and according to placing the stent through the ampulla. Patency rates were higher than survival rates in the follow-up period. CONCLUSION: Wallstent application provides good palliation with little discomfort and few complications in the patients with malignant obstructive jaundice.
Cholecystitis
;
Follow-Up Studies
;
Humans
;
Jaundice, Obstructive
;
Palliative Care
;
Retrospective Studies
;
Stents
;
Survival Rate
7.A case of chlorpromazine induced priapism.
Moon Ho KANG ; Bong Cheol SEOK ; Sung Hak YANG
Korean Journal of Urology 1993;34(4):737-739
Priapism is a well recognized complication of some oral medications. Those most commonly cited are: antipsychotic drugs, especially the phenolhiazine: trazodone and chlorpromazine :and the antihyperlensive drugs hydralazine, guanethidine and prazocin. We report a case or priapism associated with the use of chlorpromazine who experienced 2 episodes or priapism and never experience priapism after cessation of the drug.
Antipsychotic Agents
;
Chlorpromazine*
;
Guanethidine
;
Hydralazine
;
Priapism*
;
Trazodone
8.Pulmonary lymphangiomyomatosis.
Soo Sang JUNG ; Byeng Ryul PARK ; Jong Su LEE ; Seok Sung YANG
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(2):160-163
No abstract available.
Lymphangioleiomyomatosis*
9.Solid pseudopapillary tumor with hepatic metastasis.
Woo Seok NAM ; Yong Sung WON ; Dong Do YOU ; Jin Mo YANG ; Jee Han JUNG
Journal of the Korean Surgical Society 2011;81(Suppl 1):S55-S58
Solid pseudopapillary tumor of the pancreas is a rare tumor that affects young females with low malignant potential and good prognosis with more than 90% survival at 5 years. Metastasis is very rare. We report the case of a 74-year-old female who had pancreatic solid-pseudopapillary tumor and synchronous hepatic metastasis.
Aged
;
Female
;
Humans
;
Neoplasm Metastasis
;
Pancreas
;
Pancreatic Neoplasms
;
Prognosis
10.CT Appearance of Internal Hernia:Whorling Sign of Mesentery and Mesenteric Vessels.
Tae Hun KIM ; Won Ho KIM ; Geun Seok YANG ; Sung Woo KIM ; Duk Sik KANG
Journal of the Korean Radiological Society 1995;32(2):297-302
PURPOSE: To evaluate CT findings of internal hernia. MATERIALS AND METHODS: Three patients with internal hernia had abdominal CT scans and two of them had small bowel follow through examinations. The CT features of two patients with retroanastomotic and one patient with left paraduodenal hernia were evaluated and correlated with small bowel follow through examinations, and surgical findings. Two patients with retroanastomotic hernia had a history of subtotal gastrectomy with antecolic gastrojejunostomy. The diagnosis of internal hernia was made on the basis of surgical find ings in two patients of retroanastomotic hernia, and characteristic barium study findings in one patient of left paraduodenal hernia. RESULTS: The small bowel follow through examination showed small bowel loops gathered in a circumscribed mass in the left mid abdomen, and delay in passage through these loops. In case of left paraduodenal hernia, abrupt narrowing of the distal duodenum could be identified. The characteristic CT findings of all three patients were whorling of the mesentery and mesenteric vessels in the left mid-abdomen. In the patient with left paraduodenal hernia, after resolution of the gastrointestinal symptoms, a follow-up CT scan showed spontaneous disappearance of whorling of the mesentery and mesenteric vessels suggesting spontaneous resolution of the hernia. In the other two cases, upon exploration of the abdomen, dilatation of afferent duodenum caused by adhesion between ligament of Treitz and adjacent bowel walls, and retro- anastomotic herniation of the efferent loops were found. CONCLUSION: The usual diagnosis of internal hernia is based on the appearance of the small bowel follow through examination. However, we consider that the whorling appearance(we call it whorling sign) of the mesentery and mesenteric vessels on CT scan is also suggestive of internal hernia in patients under clinical suspicion.
Abdomen
;
Barium
;
Diagnosis
;
Dilatation
;
Duodenum
;
Follow-Up Studies
;
Gastrectomy
;
Gastric Bypass
;
Hernia
;
Humans
;
Ligaments
;
Mesentery*
;
Tomography, X-Ray Computed