1.Evaluation of sonographic and radiographic findings of pelvic masses
Hyo Seon CHUNG ; Chul Uk CHOI ; Yong Chul KIM ; Kyoung Ja SHIN ; Sang Chun LEE
Journal of the Korean Radiological Society 1985;21(5):826-833
Ultrasonographic and radiographic findings in 72 cases of pelvic masses which have been provedhistopathologically were analyzed. The results were as follows; 1. Among 72 cases, 28 cases were uterine massesand 44 cases were adnexal masses. 2. Pathologic accuracies of ultrasonographic diagnosis were 64.3% in uterinemasses, 70.5% in adnexal masses, and 68.1% in all pelvic masses. 3. Plain or IVP findings were not specific indiagnosis and showed secondary mass effects or functional disturbances. 4. Because of its high accuracy ofpathologic diagnosis and safety, ultrasonography can be regared as the most valuable and preferential study. Butin cases of cystic myomas, endometrioses, cystic missed abortions and huge masses, the accurate diagnoses weredifficult.
Abortion, Missed
;
Diagnosis
;
Endometriosis
;
Female
;
Myoma
;
Pregnancy
;
Ultrasonography
2.Drainage of Severe Brain Abscesses(2 Cases).
Kwang Chul SHIN ; Jong Hyo CHO ; Hyo Chung SOHN ; Myong Sun MOON
Journal of Korean Neurosurgical Society 1978;7(1):69-72
Encapsulated and free pus in the substance of the brain tissue following an acute purulent infection is known as brain abscess, and which is uncommon. The brain abscess arise either as direct extention from infections within the cranial cavity or as hematogenous metastasis from infections elsewhere in the body. Since 1945, the antibiotics associated use of steroid and mannitol have been available for the treatment of brain abscess, and the result are very hopeful. The common method of surgical treatment are consist of excision and drainage and the problem of the best operative procedure has been disputed on the many neurosurgical literatures for many years. Recently we had treated 2 cases of severe otogenic brain abscesses with semicomatose patient by drainage, and good was the result compared with the other literatures. Result; 1. One case with semicoma recovered completely without any neurologic sequelae, and the other case recovered with visual disturbance. 2. The best operative procedure for the severe brain abscess considered a drainage.
Anti-Bacterial Agents
;
Brain Abscess
;
Brain*
;
Drainage*
;
Hope
;
Humans
;
Mannitol
;
Neoplasm Metastasis
;
Suppuration
;
Surgical Procedures, Operative
3.A Case of Nerve-Root Anomaly Associated with Herniated Intervertebral Disc in Lumbar: Case Report.
Kwang Chul SHIN ; Hyo Chung SOHN ; Chong Hyo CHO ; Myong Sun MOON
Journal of Korean Neurosurgical Society 1978;7(1):173-176
Nerve-root anomalies are very uncommon, and there symptoms and signs are nearly similar with those of disc herniation. So we can misdiagnois them for intervertebral disc herniation. The negative Lasegue' sign is the only distinct feature of the nerve root anomalies. The authors report a case of Nerve-Root Anomaly associated with disc herniation in lumbar 4-5 interspace, which was diagnosed preoperatively in myelogram and confirmed surgically.
Intervertebral Disc*
4.Two cases of nasopharyngeal carcinoma in children.
Tae Sun HA ; Chul Ho JANG ; Hee Young SHIN ; Hyo Seop AHN
Journal of the Korean Pediatric Society 1991;34(4):587-593
No abstract available.
Child*
;
Drug Therapy
;
Humans
;
Radiotherapy
5.Pulsating Magnetic Field Effects on in vitro Culture of Human Osteogenic Sarcoma Cell Lines.
Hyo Sook SHIN ; Jin Young LEE ; Suk Keun LEE ; Sang Chul PARK ; Je G CHI
Korean Journal of Pathology 2000;34(3):169-180
In order to elucidate the biological effects of pulsating magnetic field in in vitro culture system we designed a pulsating magnetic apparatus using 120 Hertz, 24 Volt direct current. It can generate 63~225 Gauss in the experimental area of 90 mm petri dish, and has little thermal effect on the culture media in 37.5oC, 5% CO2. Human osteogenic sarcoma (HOS) cells were cultured in the pulsating magnetic field and the nuclear changes of cultured cells were observed routinely by hematoxylin staining, and apoptotic change was detected by ApopTag staining using both peroxidase and fluorescein labelings. Compared to the control group which formed well organized whorling pattern of HOS cell line in 3 days culture, the HOS cells cultured in the pulsating magnetic field for 12 hours or 24 hours grew irregularly and showed increased number of apoptotic cells. When the flow of pulsating magnetic field was interrupted by insertion of strong permanent magnetic bar (1000 Gauss, 5530 mm) beneath the petri dish during in vitro culture, the area of sparse pulsating magnetic field showed active proliferation and aggregation of HOS cells even in 24 hour exposure group. These data suggest that the pulsating magnetic field may play a role in inducing growth retardation and apoptosis of HOS cells. Furthermore, the hazardous effects of pulsating magnetic field can be lessened or nullified by the interruption of pulsating magnetic field with a strong permanent magnetic bar.
Apoptosis
;
Cell Line*
;
Cells, Cultured
;
Culture Media
;
Fluorescein
;
Hematoxylin
;
Humans*
;
Magnetic Fields*
;
Osteosarcoma*
;
Peroxidase
6.Immunophenotyping of childhood acute lymphoblastic leukemia by flow cytometry.
Soon Ki KIM ; Hee Young SHIN ; Chul Woo KIM ; Byong Kwan SON ; Hyo Seop AHN
Korean Journal of Hematology 1993;28(2):335-343
No abstract available.
Flow Cytometry*
;
Immunophenotyping*
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
7.Metastatic Alveolar Soft Part Sarcoma.
Se Hyuck PARK ; Kyu Ho LEE ; Hyo Keun RHIM ; Kil Woo LEE ; Hyung Sik SHIN ; Gu KANG ; Bo Chul SHIN
Journal of Korean Neurosurgical Society 1991;20(1-3):116-123
A case of metastatic alveolar soft part sarcoma is presented with clincal, pathological and radiological features. Alveolar soft part sarcoma is a rare soft-tissue neoplasm that is malignant and invariably fatal. It was first described and named by Christopherson, et al. in 1952. Since 1952 numerous examples of this tumor have been reported and have been studied with the electron microscope, but there is still considerable uncertainty as to the exact histogenesis of the tumor. Most cases occur in young females involving the lower extrimities especially in the right side. The most initial presenting symptom is a slowgrowing painless mass and the principal metastatic sites are the lungs, followed by the brain and skeleton. Cerebral metastasis, in fact, may be the first manifestation of the disease. Treatment is radical surgical excision but radiotherapy and chemotherapy are less effective. We present the reported case of metastatic alveolar soft pat sarcoma with electron microscopic findings.
Brain
;
Drug Therapy
;
Female
;
Humans
;
Lung
;
Neoplasm Metastasis
;
Radiotherapy
;
Sarcoma
;
Sarcoma, Alveolar Soft Part*
;
Skeleton
;
Uncertainty
8.Simple Radiographic Finding of Subacromial Impingement Syndrome.
Yang Soo KIM ; Yong Chul LEE ; Kun Sang KIM ; Sang Shin JOO ; In Sub SONG ; Kyung Hyo LEE ; Jae Myung CHUN
Journal of the Korean Radiological Society 1995;32(1):169-172
PURPOSE: We evaluated both the patients and the normal volunteers to determine the diagnostic criteria of subacromial impingement syndrome. MATERIALS AND METHODS: We analyzed the radiologic finding of Thirty degree of caudal tilt view (TCTV) and Supraspinatus outlet view (SOV) of 100 shoulders from 85 patients with clinically proved subacromial impingement syndrome and normal 100 shoulders from 60 volunteers. RESULT: In TCTV, the protrusion of acromion below the line of extension from inferior surface of clavicle was shown in 94% of the patient group and 48% in normal group. Sharp tip of acromial protrusion was detectable in 55.3% of the patient group and 10.4% in normal group. In SOV, curved type of acromion was seen in 53% of the normal and 50% in patient group. Hooked type of acromion was detected in 3% and 31% of the normal and patient group, respectively. CONCLUSION: Protrusion of acromion at TCTV itself was not a criteria of subacromial impingement syndrome, but more than 7 mm below the line of extension from inferior surface of clavicle was meanigful. In SOV, hooked type of acromion was a criteria of subacromial impingement syndrome but curved type is was not a finding of diagnostic significence. Acromial spur formation on TCTV and SOV was important criteria of subacromial impingement syndrome.
Acromion
;
Clavicle
;
Healthy Volunteers
;
Humans
;
Shoulder
;
Shoulder Impingement Syndrome*
;
Volunteers
9.Simple Radiographic Finding of Subacromial Impingement Syndrome.
Yang Soo KIM ; Yong Chul LEE ; Kun Sang KIM ; Sang Shin JOO ; In Sub SONG ; Kyung Hyo LEE ; Jae Myung CHUN
Journal of the Korean Radiological Society 1995;32(1):169-172
PURPOSE: We evaluated both the patients and the normal volunteers to determine the diagnostic criteria of subacromial impingement syndrome. MATERIALS AND METHODS: We analyzed the radiologic finding of Thirty degree of caudal tilt view (TCTV) and Supraspinatus outlet view (SOV) of 100 shoulders from 85 patients with clinically proved subacromial impingement syndrome and normal 100 shoulders from 60 volunteers. RESULT: In TCTV, the protrusion of acromion below the line of extension from inferior surface of clavicle was shown in 94% of the patient group and 48% in normal group. Sharp tip of acromial protrusion was detectable in 55.3% of the patient group and 10.4% in normal group. In SOV, curved type of acromion was seen in 53% of the normal and 50% in patient group. Hooked type of acromion was detected in 3% and 31% of the normal and patient group, respectively. CONCLUSION: Protrusion of acromion at TCTV itself was not a criteria of subacromial impingement syndrome, but more than 7 mm below the line of extension from inferior surface of clavicle was meanigful. In SOV, hooked type of acromion was a criteria of subacromial impingement syndrome but curved type is was not a finding of diagnostic significence. Acromial spur formation on TCTV and SOV was important criteria of subacromial impingement syndrome.
Acromion
;
Clavicle
;
Healthy Volunteers
;
Humans
;
Shoulder
;
Shoulder Impingement Syndrome*
;
Volunteers
10.Comparison of Endoscopic Variceal Ligation versus Combined Ligation and Sclerotherapy for Bleeding Esophageal Varices.
Kyong Han SHIN ; June Sung LEE ; Jung Hwan YOON ; Chul Joo HAN ; Hyo Suk LEE ; Chung Yong KIM
The Korean Journal of Hepatology 1998;4(2):143-150
BACKGROUND/AIMS: Combined esophageal variceal ligation and sclerotherapy has been hypothesized to be more effective for the control of bleeding esophageal varices than ligation alone. The present study was to compare the combined therapy with ligation alone in terms of variceal eradication, rebleeding, complication and survival rates in patients with bleeding esophageal varices. METHODS: Thirty-eight patients with bleeding esophageal varices were randomly assigned to receive ligation alone in 20 patients or the combined therapy in 18 patients. The clinical and endoscopic characteristics of patients in the ligation group were similar to those of patients in the combination group. In the combination group, 1-3 mL of ethanolamine was injected proximal to each ligated site. Treatments were repeated every 2- to 3-month until varices were eradicated. RESULTS: No significant differences were found between the ligation and combination groups in variceal eradication rates (70% vs. 72%), numbers of endoscopic sessions required to achieve eradication (3.5+/-0.33 vs. 3.3+/-0.31), rebleeding rates (30% vs. 28%) or 2-yr cumulative survival rates (95% vs. 75%). There were significantly more complications in the combination group (25% vs. 89%, p=0.001). CONCLUSION: Ligation alone is recommended rather than the combined ligation and sclerotherapy because of its lower complication rates.
Esophageal and Gastric Varices*
;
Ethanolamine
;
Hemorrhage*
;
Humans
;
Ligation*
;
Sclerotherapy*
;
Survival Rate
;
Varicose Veins