1.Computed tomographic findings of Moyamoya disease.
Dal Mo YANG ; Woo Suk CHOI ; Kyung Nam RYU ; Sun Wha LEE ; Yup YOON
Journal of the Korean Radiological Society 1991;27(1):33-38
No abstract available.
Moyamoya Disease*
2.The Effect of Chest Meridian Massage on Post- Anesthetic Recovery of General Anesthesia Patients.
Byung Yup LEE ; Kyung Hee SHON
Journal of Korean Academy of Adult Nursing 2005;17(4):612-621
PURPOSE: This study aims at confirming the effects of the chest meridian massage on the post-anesthetic recovery of general anesthesia appendectomy patients. METHOD: The research was post-test designed as a nonequivalent control group among quasi-experiments tested. The data was collected from June 20, 2003 to October 14, 2003 at a hospital in P city. In the collected data, using SPSS Win 10.0 program, these general features were analyzed by real numbers and percentages; the homogeneity among variables by chi2-test and t-test and the research hypothesis by the t-test. RESULT: Hypothesis 1; The experimental group receiving the treatment of the chest meridian massage will have a much higher post-anesthetic recovery score than that of the control group not receiving it was supported(t=2.544, p=.014). Hypothesis 2; The experimental group receiving the treatment of the chest meridian massage will have a much shorter time of stay in the recovery room than that of the control group not receiving it was supported(t=-4.919, p=.000). CONCLUSION: According to these results, it may be concluded that Chest Meridian Massage is effective in producing a higher level of post-anesthetic recovery score and helps appendectomy patients reduce the time of stay in the recovery room. Therefore the chest meridian massage can be considered as an intervention therapy for directly nursing general anesthesia appendectomy patients.
Anesthesia, General*
;
Appendectomy
;
Humans
;
Massage*
;
Nursing
;
Recovery Room
;
Thorax*
3.A case of placenta site trophoblastic tumor(PSTT).
Hyun Tai SHIN ; Seon Kyung LEE ; Chu Yup HUM ; Seung Bo KIM
Korean Journal of Obstetrics and Gynecology 1993;36(12):3976-3982
No abstract available.
Placenta*
;
Trophoblasts*
4.Lymphangiomas in children: correlation of sonographic and pathologic findings.
Sun Wha LEE ; Kyung Nam RYU ; Yup YOON ; Pil Mun YU
Journal of the Korean Radiological Society 1992;28(6):985-993
The sonographic features of 23 lymphangiomas (19 pediatric patients) were compared with the pathologic findings. Nineteen lymphangiomas appesred as unicameral (n=2) and multiloculated (n=7) cystic masses. Remaining lesions were inhomogeneously echogenic mass with small cystic portions (n=3) and a mixed pattern (n=1). Fourteen of the multiloculated tumors had thin septa and 6 had solid echogenic foci. The fluid within the majority of the cyst was anechoic in 8 cases and echogenic in 11 cases. Correlation of the sonographic features with the pathologic findings demonstrated that the cystic spaces corresponded to the dilated lymphatic spaces lined with endothelium, separated by septa. Echogenic fluid represented hemorrhage. The echogenic component corres ponded to clusters of very smaller dilated lymphatic channels, thick fibro-fatty septa, or blood clot. The author's experience suggests that the most characteristic sonographic appearance of lymphangioma is a multiloculated cysti mass with thin septa, reflecting the preponderance of fluid-filled spaces. An atypical appearance usually reflects the presence of blood or dominancy of cavernous type. The information obtained with US imaging can help in providing a preoperative diagnosis and in planning surgical resection.
Child*
;
Diagnosis
;
Endothelium
;
Hemorrhage
;
Humans
;
Lymphangioma*
;
Ponds
;
Ultrasonography*
5.Spiral CT of the Gastric Adenocarcinoma.
Dong Ho LEE ; Young Tae KO ; Yup YOON
Journal of the Korean Radiological Society 1997;37(1):123-128
CT has an important role in the evaluation of gastric adenocarcinoma. It clearly demonstrates the primary tumor itself and reveals the spread of cancer to adjacent or distant structures. It is therefore useful in the staging of gastric carcinoma, and has proved valuable in the differential diagnosis of this and other gastrictumors. Recent advances in technology such as spiral CT with water ingestion, improve the value of CT. This report describes the characteristic findings of gastric adenocarcinomas by spiral CT, and elucidates its role in the staging of gastric carcinoma.
Adenocarcinoma*
;
Diagnosis, Differential
;
Eating
;
Tomography, Spiral Computed*
;
Water
6.Angiographic analysis of avascular necrosis of a femoral head -selective angiography of medial femoral circumflex artery-.
Kyung Nam RYU ; Yup YOON ; Sun Wha LEE ; Jae Hoon LIM
Journal of the Korean Radiological Society 1991;27(4):547-551
No abstract available.
Angiography*
;
Head*
;
Necrosis*
7.CT Evaluation of Sacroiliitis' Differentiation of Infectious Sacroiliitis versus Ankylosing Spondylitis.
Yup YOON ; Sang Un LEE ; Kyung Nam RYU ; Ga Young PARK
Journal of the Korean Radiological Society 1994;30(5):943-946
PURPOSE: To determine the characteristic CT findings of infectious sacroiliitis and ankylosing spondylitis. MATERIAL AND METHOD: We retrospectively reviewd CT findings in 10 patients with infectious sacroiliitis confirmed by culture and clinical follow ups and in 5 patients with ankylosing spondylitis by HLA-B27 typing. Mean ages were 30 years in ankylosing spondylitis and 29 years in infectious sacroiliits. CT scans were obtained with GE 9800 or Toshiba 900-S scanner. We analyzed CT findings in regard to the morphology and the degree of bone erosion, and the adjacent soft tissue change. RESULT: All cases of ankylosing spondylitis had bilateral and asymmetic bone erosion, predominantly in ilium, showing subchondral sclerosis on ilium. Infectious sacroiliitis showed unilateral involvement and soft tissue swelling in 10 cases and abscess in 5 cases. CONCLUSION: We concluded that CT was useful in the differentiation between infectious sacroiliitis and ankylosing spondylitis.
Abscess
;
Follow-Up Studies
;
HLA-B27 Antigen
;
Humans
;
Ilium
;
Retrospective Studies
;
Sacroiliitis*
;
Sclerosis
;
Spondylitis, Ankylosing*
;
Tomography, X-Ray Computed
8.MR Imaging of the Dural Ligaments' Cadaveric and Clinical Study.
Yup YOON ; Sang Un LEE ; Ki Tack KIM ; Kyung Nam RYU ; Woo Suk CHOI ; Hee Kyung AHN ; Won Kyu LEE
Journal of the Korean Radiological Society 1994;31(6):1163-1166
OBJECTIVE: The purpose of this study was to describe the MR imaging appearance of the dural ligaments which is connected between the anterior dura mater and the posterior longitudinal ligament. MATERIALS AND METHODS: In 10 cadavers with formalin fixation, the dural ligaments were evaluated and photographed after removal of the posterior element of the spinal canal. MR studies of 12 patients who had distinct dural ligaments were evaluated. Spin-echo MR images were obtained on a 1. 5T unit. RESULTS: In seven of the ten cadavers, the midline dural ligament was observed; the lateral dural ligament was observed in 3 cadavers. On MR, the dural ligaments were imaged as thin lines of low signal intensity between the anterior dural margin and the posterior longitudinal ligament. Dural ligaments were well-visualized at the level of the lower lumbar spine which had a more prominent anterior epidural space than that of the upper level of the spine. Eight of 12 cases had well developed midline dural ligaments. Two cases showed distinct lateral dural ligaments and the remaining 2 cases had distinct midline and lateral dural ligaments. CONCLUSION: MR images of the dural ligament demonstrate a thin low signal line at the anterior epidural space.
Cadaver*
;
Dura Mater
;
Epidural Space
;
Formaldehyde
;
Humans
;
Ligaments
;
Longitudinal Ligaments
;
Magnetic Resonance Imaging*
;
Spinal Canal
;
Spine
9.Tumor Size is Associated with Long-term Outcomes after Resection of Gastric Gastrointestinal Stromal Tumors
Kyung In SHIN ; Ju Yup LEE ; Yoo Jin LEE ; Kyung Sik PARK
Keimyung Medical Journal 2020;39(1):28-32
The clinical outcomes after surgical resection of gastrointestinal stromal tumors (GISTs) vary widely due to the differences in tumor size and mitotic index. To analyze the long-term outcomes and prognosis of surgically resected gastric GISTs according to tumor size. We retrospectively analyzed the medical records of 269 patients who underwent surgery for GISTs at Keimyung University Dongsan Hospital from March 2000 to March 2017. We surveyed tumor size, mitotic index, recurrence after surgery, time to recurrence, treatment for recurrence, and mortality. The risk of recurrence of gastric GISTs was classified as very low, low, intermediate, and high risk according to the 2007 Journal of the national comprehensive cancer network (JNCCN). After excluding 69 patients who had simultaneous gastric adenocarcinoma, the outcomes of 200 patients were analyzed. Recurrence was observed in 7 patients: 1 in the very low risk group (1-2 cm), 2 in the very low risk group (less than 5 cm), and 3 in the high risk group. Death due to gastrointestinal bleeding occurred in 1 patient in the high risk group who had a tumor >10 cm. While the recurrence rates after surgical resection of GIST are very low, careful monitoring and regular follow-up are warranted, even for low risk patients.
10.The Effect of Medial Rectus Resection in Reccurent Exotropia After Lateral Rectus Recession.
Won Kyung CHO ; Se Yup LEE ; Young Chun LEE
Journal of the Korean Ophthalmological Society 2009;50(7):1093-1097
PURPOSE: To investigate the effect of unilateral medial rectus resection in recurrent exotropia under 25 Prism Diopter after unilateral or bilateral lateral rectus recession. METHODS: A retrospective chart analysis was conducted for 21 patients who underwent unilateral medial rectus resection for recurrent exotropia under 25PD and uni- or bilateral lateral rectus recession for prior surgery of exotropia. The medial rectus was resected from 5.0 to 7.0 mm by 0.5 mm according to angle deviation at a distance. The postoperative deviated angle was checked at one week, three months and six months postoperatively to investigate the amount of corrected deviation per resected muscle. RESULTS: The average preoperative deviation was 20.57+/-3.37PD. We resected mean 6.1+/-0.62 mm of the medial rectus. At one week after the surgery, the postoperative deviated angle was 2.00+/-4.32PD, After six months it was 6.57+/-7.40PD, and there appeared to be an increase of deviation. Ten patients (48%) fused before surgery and 12 (57%) after surgery. The corrected deviation per resected muscle was 2.88+/-1.08PD. CONCLUSIONS: Unilateral medial rectus resection is an effective surgical method for the treatment of recurrent exotropia under 25 PD after lateral rectus recession.
Exotropia
;
Humans
;
Muscles
;
Retrospective Studies