1.Antibiotic Susceptibility of Helicobacter pylori and the Combination Effect of Antibiotics on the Antibiotic - Resistant H . pylori Strains.
Gap Young SONG ; Myung Woong CHANG
Journal of the Korean Society for Microbiology 1999;34(6):543-554
The purpose of this study was to evaluate the existence of amoxicillin, clarithromycin, and metronidazole resistance Helicobacter pylori and to determine the in-vitro MIC of two and three kinds of antibiotic concominant administration in the isolates. The antimicrobial agents tested against 169 H. pylori included metronidazole, amoxicillin, ciprofloxacin, clarithromycin, omeprazole, josamycin, erythromycin, and tetracycline. MIC of each antimicrobial agents was determined by broth microdilution method. The 169 strains of H. pylori were isolated from biopsy specimens of patients with gastric cancer. MIC50 of clarithromycin, amoxicillin, metronidazole, omeprazole, erythromycin, josamycin, tetracycline, and ciprofloxacin was 2.0, 1.0, 4.0, 8.0, 0.5, 0.5, and 0.5 ug/ml, respectively. MIC90 of clarithromycin, amoxicillin, metronidazole, omeprazole, erythromycin, josamycin, tetracycline, and ciprofloxacin was 64.0, 64,0, 32.0, 16.0, 8.0, 2.0, and 1.0 ug/ml, respectively. H. pylori isolates were detected in the following resistaince rates: 34.3% to clarithromycin, 31.9% to metronidazole, 20.7% to amoxicillin, 12.4% to erythromycin, and 10,1% to josamycin. The prevalence of the antibiotic resistant strains of H. pylori were detected 18.1% for two kind of antibiotics and 9.6% for three kind of antibiotics, and 3.9% for four kind of antibiotics. The MIC90 of clarithromycin-, metronidazole-,and amoxicillin-resistant H. pylori was decreased under the 1 ug/ ml by the two or three kind of antibiotic concomitant administration in-vitro. These results suggest that two or three antibiotics concomitant administration could be more effective for the treatment of clarithromycin-, amoxicillin-, metronidazole-, and josamycin-resistant H. pylori strains.
Amoxicillin
;
Anti-Bacterial Agents*
;
Anti-Infective Agents
;
Biopsy
;
Ciprofloxacin
;
Clarithromycin
;
Erythromycin
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Josamycin
;
Metronidazole
;
Omeprazole
;
Prevalence
;
Stomach Neoplasms
;
Tetracycline
2.The use of Methylmethacrylate as an Adjunct in the Internal Fixation of metastatic Femoral Shaft Fracture
The Journal of the Korean Orthopaedic Association 1982;17(5):1035-1038
This report deals with a 49-year-old male farmer who had a pathological fraeture. of the right femoral shaft due to metastatic carcinoma from the middle lobe of the right lung. The lesion of the femur was resected en-bloc and bone stabilization of the fractured bone was obtained by an intramedullary Kiintscher nail plus cement fixation. Two weeks later, a right middle and lower lobectomy was done. Microscopic examination of both specimens from right femur and lung revealed poorly differentiated squamous cell carcinoma. The postoperative course was satisfactory with no recurrence for period of 26 months.
Carcinoma, Squamous Cell
;
Farmers
;
Femur
;
Humans
;
Lung
;
Male
;
Methylmethacrylate
;
Middle Aged
;
Neoplasm Metastasis
;
Recurrence
3.No title available in English.
Hyun Jung SONG ; Woong Youn CHUNG ; Cheong Soo PARK
Korean Journal of Endocrine Surgery 2002;2(1):53-54
No abstract available.
4.Effect of Ginseng Extracts on Production of Vacuolating Toxin by Helicobacter pylori.
Myung Woong CHANG ; Gap Young SONG ; Hyeong Soo CHA
Journal of the Korean Society for Microbiology 1997;32(5):539-552
This study was carried out to survey the prevalence of Helicobacter pylori infection and the incidence of vacuolating toxin producing H. pylori from the gastric biopsy specimens of patients with 178 gastritis, 57 gastric ulcer, 455 gastric cancer and 44 healthy person in Pusan, Korea. Further aim of this study was to evaluate the effect of ginseng extract, sofalcone, ginsenosides (F1, Rb3, Re, Rgl), sangwha, green, arrowroot, ginger, and jujube tea on the activity and production of vacuolating toxin by H. pylori in vitro. The isolation rates of H. pylori by culture method from gastric biopsy specimens were 34.1% in healthy person, 42.1% in gastritis, 36.8% in gastric ulcer, and 39.3% in gastric cancer. The isolation rates of vacuolating toxin producing H. pylori from gastric biopsy specimens were 80% in healthy person, 82.7% in gastritis, 81% in gastric ulcer, and 83.8% in gastric cancer. The growth of H. pylori was not influenced by the addition of 10 ug/ml or 100 ug/ml of Ginseng extract and 10 ug/ml of sofalcone in the medium, but the production of vaculating toxin of H. pylori was significantly inhibited by the addition of 100 ug/ml of Ginseng extract and sofalcone. The activity of vacuolating toxin in the culture supernatant of H. pylori was significantly diminished (1/2-1/16 compared to control) by the addition of 10 mg/ml of sangwha, green, arrowroot, and ginger tea, and 1 ug/ml of ginsenosides F1, Rb3, Re, and Rgl. These results suggest that the isolation rates of vacuolating toxin producing H. pylori were significantly higher than that of the foreign reports. Ginseng extract and sofalcone have direct inhibitory effect on the activity of vacuolating toxin production by H. pylori without considerable growth inhibition and sangwha, green, arrowroot, and ginger tea have direct inhibitory effect on the activity of vacuolating toxin of H. pylori.
Biopsy
;
Busan
;
Gastritis
;
Ginger
;
Ginsenosides
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Incidence
;
Korea
;
Marantaceae
;
Panax*
;
Prevalence
;
Stomach Neoplasms
;
Stomach Ulcer
;
Tea
;
Ziziphus
5.Curettage & Acrylic Cementation in Surgery of Giant Cell Tumors of Bone
Ki Soo KIM ; Sang Sik MIN ; Young Woong SONG
The Journal of the Korean Orthopaedic Association 1982;17(5):1025-1030
3 cases of giant cell tumor in the distal femur or upper tibia were treated by curettage and acrylic cement packing between October 1978 and May 1981. All were females. The postoperative courses were satisfactory with no recurrence or malignant change for periods of 16 months to 30 months. In one case, acrylic cement reinforced with tantalum wire was used because it is superior to acrylic cement alone in mechanical properties. The adventages of this method are: 1. The cautery effect of setting cement. 2. Avoidence of the need for large quantities of cancellous bone 3. The possibility of incorporating a prosthesis if the lesion is extensive. 4. Rapid mobilization. 5. Ease of early diagnosis of recurrence.
Cautery
;
Cementation
;
Curettage
;
Early Diagnosis
;
Female
;
Femur
;
Giant Cell Tumors
;
Giant Cells
;
Humans
;
Methods
;
Prostheses and Implants
;
Recurrence
;
Tantalum
;
Tibia
6.A Study on the Myelography with Water Soluble Medium, Metrizamide (Amipaque)
Ki Soo KIM ; Young Woong SONG ; Jin Chul YANG
The Journal of the Korean Orthopaedic Association 1984;19(2):289-294
A total 48 cases of myelography using Metrizamide were performed between August 1981 and July 1983 at the department of Orthopedic Surgery, Kwangju Christian Hospital. Of these cases, H.N.P was 26, tuberculous spondylitis 16, spondylolisthesis 4, and multiple sclero-sis 2 cases. The advantages of this study were as folows: 1. Complications were minimal in most of the cases except a slight headache. 2. Large amount of infusion was possible. 3. Rootlet was clearly seen. 4. Removal of dye was not necessary. 5. It gave a good contrast for the radiologic study.
Gwangju
;
Headache
;
Metrizamide
;
Myelography
;
Orthopedics
;
Spondylitis
;
Spondylolisthesis
;
Water
7.Extension Contracture of Both Hip Joints Secondary to Congenital Fibrous Bands of Both Gluteus Maximus Muscles: Case Report
Ki Soo KIM ; Young Woong SONG ; Chan Suck PARK
The Journal of the Korean Orthopaedic Association 1984;19(4):739-742
Congenital fibrous bands may be found at the gluteus maximus, the gluteus medius,thequadriceqs,the triceps and the deltoideus muscles. Congenital fibrous bands of both gluteus maximus muscles are rare and cause extension contracture of the hip joints. We experienced a case of congenital fibrous bands of both gluteus maximus muscles associated with severe limited flexion of both hips. Almost full flexion of both hips was obtained by excision of the congenital fibrous bands.
Contracture
;
Hip Joint
;
Hip
;
Muscles
8.Intramedullary Ependymoma in the Spinal Cord: A Report of Two Cases
Ki Soo KIM ; Young Woong SONG ; Seung Se LEE
The Journal of the Korean Orthopaedic Association 1984;19(4):719-722
We have experienced two cases of the intramedullary ependymomas in the cervicothoracic and thoracolumbar spinal cord. The myelographic studies showed complete block or fusiform filling defect of the dye and they were treated by total laminectomy with excision of the tumor mass. The histological studies verified them ependymomas and the patients have shown good improvement of the neurological defecits in postoperative period.
Ependymoma
;
Humans
;
Laminectomy
;
Postoperative Period
;
Spinal Cord
9.A Case of Intracranial Arachnoid Cyst.
Ki Yong PARK ; Choon Woong HUH ; Jin Un SONG
Journal of Korean Neurosurgical Society 1977;6(1):121-126
The intracranial arachnoid cyst is distinctly uncommon and they have unusual clinical course. The plain skull series were usually shown bulging of the overlying skull due to progressive collection of cerebrospinal fluid in cystic cavity. Pre-operative diagnosis is unlikely to be made. The predilection sites of this lesion are usually convexity of hemisphere, cisterna chiasmaticus, especiaily forebrain along the axis of main cerebral artery. The authors report a case of intracranial arachnoid cyst arisen along the Sylvian fissure combined chronic subdural hematoma follwoing sustained mild head injury. The pathologic diagnosis was arachnoid cyst, since the removed cyst wall was normal arachnoid tissue.
Arachnoid
;
Arachnoid Cysts*
;
Axis, Cervical Vertebra
;
Cerebral Arteries
;
Cerebrospinal Fluid
;
Craniocerebral Trauma
;
Diagnosis
;
Hematoma, Subdural, Chronic
;
Prosencephalon
;
Skull
10.Upper Brain Stem Lesions Diagnosed by Serial Vertebral Angiography.
Dae Hee HAN ; Choon Woong HUH ; Jin Un SONG
Journal of Korean Neurosurgical Society 1975;4(2):247-258
We have experienced 17 cases of the upper brain stem compression lesions diagnosed by serial vertebral angiography and other ancillary studies from October, 1972 to August, 1975. All the cases were proven by serial vertebral angioraphy using the Seldinger catheter technique through the femoral artery and other studies such as carotid angiography, conray ventriculograpy, brain scan and pneumoencephalography. Angiographical analysis were attempted. The results were as following: 1. The location of lesion is:supratentorial lesions; 8 cases, infratentorial lesions; 5 cases, tentorial lesions; 3 cases, bilateral hippocampal herniation due to otitic hydrocephalus; 1 case. 2. We have tried to classify the upper brain stem compression lesions according to the direction of compression, i.e., (1) forward, (2) medial, (3) backward and (4) downward and analyzed their angiographic findings in detail. 3. Lesions compressed the upper brain stem forward were one case of bilateral occipital meningioma, one case of fourth ventricle tumor, two cases of medulloblastoma and one case of cerebellar hemispheric tumor. Their main angiographic findings were as follows;(1) Separation of quadrigeminal segment of superior cerebellar artery and posterior cerebral artery, (2) Compression of basilar artery against clivus and depression or elevation of bifurcation of basilar artery, (3) Stretching of thalamoperforating artery, (4) Elevation and forward basilar artery, (3) Stretching of thalamoperforating artery, (4) Elevation and forward displacement of posterior mesencephalic vein and posterior displacement of precentral cerebellar vein, (5) Elevation of vein of Rosenthal. 4. Lesions compressed the upper brain stem medially were two cases of parietal ependymoma, one case of temporal meningioma, one case of bilateral hippocampal herniation and three cases of tentorial tumors. Their main angiography findings were as follows; (1) Medial displacement of posterior cerebral artery, superior cerebelar artery, bifurcation of basilar artery, distal portion of vein of Rosenthal, lateral mesencephalic vein and internal cerebral vein in Towne's view, (2) Elevation or depression of posterior mesencephalic vein, (3) Depression of bifurcation of basilar artery, (4) Stretching of thalamoperforating artery, (5) Depression of crural and ambient segment of superior cerebellar artery. 5. Lesions compressed the upper brain stem backward were one case of pituitary tumor and one case of cerebellopontine angle tumor. Their main angiographic findings were as follows; (2) Posterior displacement of distal portion of basilar artery, (2) Posterior displacement of anterior pontomesencephalic vein, (3) Elevation of posterior cerebral artery and superior cerebellar artery, (4) Elevation of vein of Rosenthal and posterior mesencephalic vein, (5) Stretching and elevation of posterior communicating artery. 6. Lesions compressed the upper brain stem downward were one case of thalamic tumor, one case of thalamic hemorrhage, and one case of pinealoma. Their main angiographic findings were as follows; (1) Stretching of posterior cerebral artery and superior cerebellar artery, (2) Displacement and stretching of internal cerebral vein, vein of Rosenthal and posterior mesencephalic vein, (3) Depression of bifurcation of basilar artery, (4) Stretching of thalamoperforating artery, (5) Depression of posterior cerebral artery and superior cerebellar artery, (6) Depression of internal cerebral vein, vein of Rosenthal, posterior mesencephalic vein and anterior pontomesencephalic vein. 7. We have concluded that in order to diagnosis the upper brain stem compression lesions serial vertebral angiography is the most important procedure and at the same time the analysis of the arteriographic and venographic findings in detail is important.
Angiography*
;
Arteries
;
Basilar Artery
;
Brain Stem*
;
Brain*
;
Catheters
;
Cerebral Veins
;
Cranial Fossa, Posterior
;
Depression
;
Diagnosis
;
Ependymoma
;
Femoral Artery
;
Fourth Ventricle
;
Hemorrhage
;
Hydrocephalus
;
Medulloblastoma
;
Meningioma
;
Neuroma, Acoustic
;
Pinealoma
;
Pituitary Neoplasms
;
Pneumoencephalography
;
Posterior Cerebral Artery
;
Rabeprazole
;
Veins