1.A Case of Ileovesical Fistula due to Malignant Lymphoma.
Ho Cheol WOO ; Seong Cheol YANG
Korean Journal of Urology 1986;27(3):485-487
The recorded cases of ileovesical fistula are surprisingly few. However, when encountered, they present an interesting problem which commands the attention of urologist. Ileovesical fistula due to malignant lymphoma is a rare disease and usually first manifested by a long period of urinary symptom. We report a case of ileovesical fistula due to malignant lymphoma, diffuse, poorly differentiated, lymphocytic type, in sixty-four-year-old male patient with the brief review of literature.
Fistula*
;
Humans
;
Lymphoma*
;
Male
;
Rare Diseases
2.Changes of the hip joints associated with chronic subluxation and dislocation: CT and plain radiographic analysis.
Ik YANG ; Kyung Nam RYU ; Sun Wha LEE ; Woo Suk CHOI ; Eil Seong LEE
Journal of the Korean Radiological Society 1993;29(3):522-527
Secondary osteoarthritis of hip joints is a common disease and is frequently followed by chronic sublexation and dislocation. Twenty four case of the secondary osteoarthritis associated with chronic subluxation and dislocation of the hip joints were evaluated with plain radiography and computed tomography. We retrospectively analyzed 1) the ossification and calcification of the acetabular labrum, 2) the thickeness of the quadrilateral plate of the ilium, and 3) anteroposterior diameter of the acetabulum. The changes of the hip joints in subluxation (n=14) revealed ossification of the acetabular labrum in 12 cases (86%), thickening of the quadrilateral plate of the ilium in 11 cases (78%) but anteroposterior diameter of the acetabulum was not changed. The changes of the hip joints in dislocation (n=10) revealed no evidence of the ossification of the acetabular labrum, thickening of the quadrilateral plate of the ilium in 10 cases (100%) and decreased anteroposterior diameter of the acetabulum. We conclude that CT findings of subluxation and dislocation of the hip joints can be helpful in the evaluation of the secondary osteoarthritis of the hip joints.
Acetabulum
;
Dislocations*
;
Hip Joint*
;
Hip*
;
Ilium
;
Joints
;
Osteoarthritis
;
Osteoarthritis, Hip
;
Radiography
;
Retrospective Studies
3.A Case of Adenoid Cystic Carcinoma of Bartholin's Gland.
Soon Gyu KIM ; Jin Woo SHIN ; Kwang Il KIM ; Yang Suk KIM ; Jae Seong KANG
Korean Journal of Gynecologic Oncology and Colposcopy 2000;11(2):209-212
Adenoid cystic carcinoma is a rare disease of which incidence is 10-15 % of bartholins gland carcinoma. The clinical presentation is characterized by a vulval mass that existed for a prolonged period to the onset of symptoms, usually infection, pain, and burningsensation Histologically, this tumor is characterized by cribriform pattern cell growing and perineural invasion. The obtaining of clear surgical margins is the most important aspect of treatment. Here we report a case of adenoid cystic carcinoma of the Bartholins gland with a brief review of literature.
Adenoids*
;
Carcinoma, Adenoid Cystic*
;
Incidence
;
Rare Diseases
4.Sleep and Alcohol.
Jin Seong LEE ; Sung Gon KIM ; Woo Young JUNG ; Young Hui YANG
Sleep Medicine and Psychophysiology 2013;20(2):59-62
Alcohol has been used as sedatives historically. The effect of alcohol on sleep is different according to its dose, timing of ingestion, and drinking frequency. Sleep problems may play a role in the development and course of alcohol-related disorders. Insomnia in alcohol-dependent patients is common and early treatment of insomnia may reduce the rate of relapse. Sleep apnea, restless legs syndrome, periodic limbs movement disorder, and altered circadian rhythm may be more frequent in this patients. Management of sleep and alcohol problems is important in treating alcohol-related disorder and sleep disorders, respectively.
Alcohol-Related Disorders
;
Circadian Rhythm
;
Drinking
;
Eating
;
Extremities
;
Humans
;
Hypnotics and Sedatives
;
Movement Disorders
;
Recurrence
;
Restless Legs Syndrome
;
Sleep Apnea Syndromes
;
Sleep Wake Disorders
;
Sleep Initiation and Maintenance Disorders
5.Role of hepatitis B infection in pathogenesis of autoimmune thyroid disease.
Hyung In YANG ; Jeong Taek WOO ; Seong Wun KIM ; In Myung YANG ; Jin Woo KIM ; Young Seol KIM ; Kwang Won KIM ; Young Kil CHOI
Journal of Korean Society of Endocrinology 1991;6(4):348-352
No abstract available.
Hepatitis B*
;
Hepatitis*
;
Thyroid Diseases*
;
Thyroid Gland*
6.Effects of sevoflurane on wound healing process.
Myoung Soo CHA ; Hyeon Jeong LEE ; Jae Ho BAE ; Woo Seong YANG ; Seong Wan BAIK
Korean Journal of Anesthesiology 2009;57(1):78-83
BACKGROUND: Wound healing process is a tissue response to trauma which leads to tissue repair through complex biological stages. Sevoflurane is a widely used inhalation anesthetic for surgery, but there has been no study about its effect on wound healing process. This study was undertaken to evaluate the effect of sevoflurane on wound healing process. METHODS: Male Sprague-Dawley rats (200-300 g) were used. Two circular full-thickness skin defects of 8 mm in diameter were made on dorsum of rats. After wound formation, the animals were divided into 4 groups: 1, 2, 4, 8 hr exposure to sevoflurane, respectively. Wound sizes and regional blood flow around the wounds were measured. The expression of basic fibroblast growth factor (bFGF), transforming growth factor beta1 (TGFbeta1), collagen 1, and collagen 3 mRNA were detected 7 days after wound formation by real-time reverse transcriptase-polymerase chain reaction (RT-PCR). RESULTS: Wound size was significantly increased in 8 hr group at 3 and 7 days after wound formation. Regional blood flow was significantly decreased in 4 hr and 8 hr groups at 3 days after wound formation. The bFGF, collagen 1 and 3 mRNA expressions were significantly decreased in 8 hr exposure group. CONCLUSIONS: These results suggest that sevoflurane exposure influences the regional blood flow, wound size, expression of bFGF, and production of collagen 1 and 3 during the wound healing process.
Animals
;
Collagen
;
Fibroblast Growth Factor 2
;
Humans
;
Inhalation
;
Male
;
Methyl Ethers
;
Rats
;
Rats, Sprague-Dawley
;
Regional Blood Flow
;
RNA, Messenger
;
Skin
;
Transforming Growth Factor beta1
;
Wound Healing
7.Near-Infrared Fluorescence Lymph Node Navigation Using Indocyanine Green for Gastric Cancer Surgery.
Seong Ho KONG ; Seong Woo BAE ; Yun Suhk SUH ; Hyuk Joon LEE ; Han Kwang YANG
Journal of Minimally Invasive Surgery 2018;21(3):95-105
Near-infrared (NIR) fluorescence imaging is a promising method for image-guided surgery, providing robust functional images with relatively good cost-effectiveness. A cyanine vital dye indocyanine green (ICG) is a safe NIR fluorophore emitting 800~840 nm of light and has been used in numerous surgical procedures. The technique has been applied to lymph node navigation of gastric cancer surgery with an expectation of better visualization of lymphatic structures without any risk of radio-hazard compared with a “dual method” using both vital dyes and radioisotopes. Given the characteristics of ICG, such as fast distribution and quenching effect, diluted concentrations, such as 0.05~0.1 mg/ml, are thought to be optimal for sentinel node navigation. Injection into the subserosal layer is feasible; however, endoscopic submucosal injection has advantages of improved accuracy of the injection site and feasibility of injection one day prior to surgery; these advantages are preferred by some investigators due to a smaller number of sentinel nodes compared with injection in the operation theatre. The technology requires evaluation of the sensitivity and specificity, as well as the non-inferiority, compared with the dual method in a large cohort for justification as a safe node navigation method.
Cohort Studies
;
Coloring Agents
;
Fluorescence*
;
Humans
;
Indocyanine Green*
;
Lymph Nodes*
;
Methods
;
Optical Imaging
;
Radioisotopes
;
Research Personnel
;
Sensitivity and Specificity
;
Sentinel Lymph Node Biopsy
;
Stomach Neoplasms*
;
Surgery, Computer-Assisted
8.Avacular Necrosis of the Femoral Head: MR Imaging with Histologic Correlation.
Jang Seok CHOI ; Seong Sook CHA ; Chae Guk LEE ; Dong Woo PARK ; Choong Ki EUN ; Young Il YANG
Journal of the Korean Radiological Society 1995;33(1):125-132
PURPOSE: To correlate MR findings with histologic findings in avascular necrosis(AVN) of the femoral head. MATERIALS AND METHODS: MR imaging was performed with 8 femoral head specimens using T1- and proton density weighted coronal SE sequences, and compared with contact radiography and histologic sections. RESULTS: In each specimen, necrotic zone in the superior portion of femoral head, repair zone located inferior to the necrotic zone, and rim adjacent to normal bone marrow could be defined. Necrotic zone showed high signal intensity on both T1- and proton density- weighted images in 3 cases which were composed of necrotic bone and marrow, and low signal intensity on both sequences in 2 cases which were composed of necrotic bone marrow with amorphous cellular debris. Mixed high and low signal intensities were seen in 3 cases. The repair zone showed low signal intensity on Tl-weighted image and high signal intenisty on proton density weighted image in 5 cases which were composed of thickened trabecular bone and meSenchymal tissue and also showed intermediate signal intensity on T1 weighted image and high signal intensity on proton density weighted image in 3 cases which were composed of osteoid, chondroid and undifferentiated mesenchymal cells. Rim shown as the low signal intensity on T1 weighted image in all cases was corresponded to viable thickened trabecular bone. CONCLUSION: MR imaging would be the best modality in the diagnosis of avascular necrosis of fernoral head and when used in conjuction with degree and location of signal intensity, the prediction of histologic finding may be possible.
Bone Marrow
;
Diagnosis
;
Head*
;
Magnetic Resonance Imaging*
;
Necrosis*
;
Protons
;
Radiography
9.Characteristics of Foot Pressure Distribution with or without Partial Prosthetic Foot in Transmetartarsal Amputee.
Woo Sung SEONG ; Hee Seung YANG ; Hong Kee SUNG ; Hak Jun KIM
Journal of Korean Foot and Ankle Society 2008;12(1):41-46
PURPOSE: This study was designed to evaluate characteristics of foot pressure distribution with or without partial prosthetic foot in transmetatarsal amputee. MATERIALS AND METHODS: The subjects were 9 transmetatarsal amputees. Foot pressures were measured at hallux, the 1st-5th metatarsal head (MTH), mid-foot, condyle area by F-scan system in amputated or contralateral foot during active walking. RESULTS: In amputated foot, mean peak pressure was greatest in midfoot without prosthetic foot but it was greatest in hindfoot with prosthetic foot. In unaffected foot, although mean peak pressure was higher in hallux, and 1-5th MTH compared to amputated foot, it was greatest in hind foot both with and without prosthetic foot. However, in unaffected foot, mean peak pressure significantly decreased in hallux and 5th MTH after wearing the prosthetic foot. There was a significant difference in mean peak pressure in hallux and 5th MTH between amputated and unaffected foot after wearing prosthetic foot. However, other region had no significant difference with or without prosthetic foot between feet. CONCLUSIONS: The use of partial prosthetic foot tends to shift weight bearing from the heel area to forefoot and could significantly reduce hind foot peak pressure and redistributed to peak pressure. The partial prosthetic foot can also offer the peak pressure to reduction both amputated foot and unaffected foot and help to toe off during walking.
Amputees
;
Foot
;
Hallux
;
Head
;
Heel
;
Humans
;
Metatarsal Bones
;
Prostheses and Implants
;
Toes
;
Weight-Bearing
10.Clinical Evaluation of the Glaucoma after Penetrating Keratoplasty.
Je Moon WOO ; Sun Taek LIM ; Man Seong SEO ; Kun Jin YANG
Journal of the Korean Ophthalmological Society 1997;38(3):430-436
We retrospectively evaulated the frequency and risk factors of glaucoma after penetrating keratoplasty by reviewing charts of 96 patients(112eyes) who received the penetrating keratoplasty from May 1992 to Novermber 1995 at Chonnam Universty Hospital. Intraocular pressure was increased over 21mmHg in 18 eyes after surgery. Underlying disease of them were graft failure (5 eyes), bullous keratoplasty(5 eyes), corneal ulcer(5 eyes), trauma(3 eyes). Ten eyes(55.5%) were glaucomatous preoperatively. Eight eyes(44.4%) were phakic, 7 eyes(38.9%) aphakic, and 3 eyes(16.7%) pseudophakic. Ten eyes(55.5%) underwent only penetrating keratoplasty, 4 eyes(22.2%) vitrectomy at the time of penetrating keratoplasty, and 4 eyes(22.2%) combined cataract extraction. The eyes with previous history of glaucoma(19 eyes) had higher incidence of increased intraouclar pressure than those 93 eyes with no glaucoma history(P<0.0001). Aphakic eyes(21 eyes) had higher incidence of glaucoma than phakic eyes(80 eyes)(p<0.05).
Cataract Extraction
;
Glaucoma*
;
Incidence
;
Intraocular Pressure
;
Jeollanam-do
;
Keratoplasty, Penetrating*
;
Retrospective Studies
;
Risk Factors
;
Transplants
;
Vitrectomy