1.Mucinous cystadenoma of the liver with ovarian-like stroma: the need for complete resection.
Myung Hee YOON ; Ju Won YOON ; Byung Hoon HAN
Journal of the Korean Surgical Society 2011;81(Suppl 1):S51-S54
Cystadenoma of the liver is a rare neoplasm. Although many cystadenomas are asymptomatic, symptoms can include abdominal pain, postprandial epigastric discomfort, and nausea. Dramatic changes in hepatic imaging techniques have been helpful for diagnosing cystic lesions of the liver, such as simple cyst, hydatid cyst, cystadenoma, cystadenocarcinoma, and metastatic neuroendocrine tumors. However, it remains difficult to differentiate cystadenoma from cystadenocarcinoma for multiseptated cystic hepatic lesions with papillary projection on computed tomography (CT) and magnetic resonance imaging (MRI). Here we report the case of a 47-year-old woman with several months of postprandial discomfort and abdominal fullness. CT and MRI revealed multiseptated cystic lesions with papillary excrescences. A left hemihepatectomy was performed. Histology showed a benign mucinous cystic tumor with ovarian-like stroma.
Abdominal Pain
;
Cystadenocarcinoma
;
Cystadenoma
;
Cystadenoma, Mucinous
;
Cystadenoma, Papillary
;
Echinococcosis
;
Female
;
Humans
;
Liver
;
Magnetic Resonance Imaging
;
Middle Aged
;
Mucins
;
Nausea
;
Neuroendocrine Tumors
2.Nursing Student Academic Achievement depending on College Entrance System-related Factors.
Mi Won KIM ; Han Ju LEE ; Yoon Ju LEE
Journal of Korean Academic Society of Nursing Education 2014;20(4):596-605
PURPOSE: This study aims to understand the influence of college entrance system-related factors and scores of college scholastic ability test on a first year nursing student's academic achievement. METHODS: Data collected include both a descriptive survey designed to assess college entrance system-related factors with respect to 182 nursing students attending a 4-year nursing college program and their test scores in the first year. The data were analyzed via descriptive statistics, Mann-Whitney U test, Kruskal-Wallis test with Bonferroni's correction, and Spearman's rank correlation coefficient through an SPSS 18.0 program. RESULTS: Student academic achievement with regard to college entrance system-related factors exhibited significant divergence from first year grade point averages (hereafter GPA) and natural science grades. CONCLUSION: This study confirmed the existence of significant differences, depending on the factors regarding the college entrance system. As a result, conducting assessment to evaluate the level of basic knowledge before college entrance is highly recommended. Also recommended is the development of a support program for students projected to have difficulties with respect to their academic achievement.
Education
;
Humans
;
Natural Science Disciplines
;
Nursing
;
School Admission Criteria
;
Students, Nursing*
3.A Clinical Study on Pathologic Fractures
Yong Ju KIM ; Suk Woong YOON ; Bern Soo YOON ; Dong Won JEONG
The Journal of the Korean Orthopaedic Association 1984;19(4):743-749
A pathologic fracture is a fracture of a bone with preexisting structural weakness. When considering the local treatment of pathologic fractures, those resulting from disorders which cause a generalized weakness of the whole or part of the skeleton can be largely treated conservatively. And those because of localized bone destruction or weakness often require operative treatment. For ten years from 1973 to 1983, we observed and analysed 26 cases of pathologic fractures, excluding those due to osteoporosis. The results were as follows: 1. The age distribution showed an even pattern, and the male to female ratio was 58% (15 Males): 42% (11 Females). 2. The underlying etiologies were infection in 6 cases (23%), disturbance in skeletal development in 7 cases (27%), benign tumorous lesion in 10 cases (38%) and malignant tumorous lesion in 3 cases (12%). 3. The most common site was femur, 54% (14 cases). 4. Previous treatment was carried on 38% (10 cases). 5. Of the 26 cases, conservative treatment was done in 4 cases (15%) and surgical treatment was done in 22 cases (85%).
Age Distribution
;
Clinical Study
;
Female
;
Femur
;
Fractures, Spontaneous
;
Humans
;
Male
;
Osteoporosis
;
Skeleton
4.Postoperative Analgesia with Meperidine in Cesarean Section Patients.
Won Ju LEE ; Yoon Woo LEE ; Duck Mi YOON ; Won Sok CHANG
Korean Journal of Anesthesiology 1998;34(6):1241-1246
BACKGROUND: Perioperative noxious stimuli and inflammation may induce peripheral and central sensitization. Together, these changes contribute to the state of postinjury pain hypersensitivity found postoperatively. Preemptive analgesia may prevent nociceptive inputs generated during surgery from sensitizing central neurones and may therefore, reduce postoperative pain. We studied whether or not intravenous meperidine infusion before induction could affect postoperative pain and analgesic consumption when compared with intravenous meperidine infusion at peritoneum closure. METHODS: Female patients scheduled for cesarean section were randomly assigned to one of two groups for prospective study. Group I (n=10) received intravenous meperidine (0.5 mg/kg) 5 minutes before induction of anesthesia and group II (n=10) received the same treatment at peritoneal closure. Both groups had a continuous infusion of meperidine (5 mg/hr) immediately after intravenous bolus meperidine. Postoperative pain relief was provided with intravenous meperidine from a PCA system (Walkmed , Medex, USA). Postoperative visual analogue pain scores (VAS), meperidine consumption and side effects were examined and compared between the groups for two postoperative days. RESULTS: At two hours post surgery VAS at rest were below 3 in both groups and were not statistically significant. VAS on motion were slightly higher than VAS at rest in both groups and were not statistically significant. There was no significant difference in meperidine consumption. There were minor side effects such as nausea, somnolence, dizziness and pruritus, but no patients needed any treatment and all of them were satisfied. CONCLUSION: Preemptive or postincisional intravenous PCA with meperidine was equally effective for postoperative analgesia after cesarean section, with minor side effects. These results suggested that there was no reason for applying preemptive analgesia for cesarean section patients. Further studies will be needed to evaluate preemptive effects of intravenous meperidine or other analgesics in cesarean section patients.
Analgesia*
;
Analgesics
;
Anesthesia
;
Central Nervous System Sensitization
;
Cesarean Section*
;
Dizziness
;
Female
;
Humans
;
Hypersensitivity
;
Inflammation
;
Meperidine*
;
Nausea
;
Neurons
;
Pain, Postoperative
;
Passive Cutaneous Anaphylaxis
;
Peritoneum
;
Pregnancy
;
Prospective Studies
;
Pruritus
5.A case of endometriosis in the abdominal scar following cesarean section.
Young Don YOON ; Hun Ju KIM ; Hae Won JUNG ; Tae Bok SUNG ; Ji Soo BYUN
Korean Journal of Perinatology 1993;4(2):229-234
No abstract available.
Cesarean Section*
;
Cicatrix*
;
Endometriosis*
;
Female
;
Pregnancy
6.A Case of Meralgia Paresthetica.
Weon Ju LEE ; Ki Seong YOON ; Do Won KIM ; Sang Lip CHUNG
Korean Journal of Dermatology 1995;33(4):755-758
Meralgia paresthetica is a syndrome consisting of numbness, pain, tingling, burning and/or a variety of other paresthesias on the distribution of the lateral femoral cutaneous nerve (LFCN) of the thigh. We report a case of meralgia paresthetica in a 41-year-old woman who complained of the symptoms of pain, burning sensation, and dysesthesia which occurred whilst standing up without any other constitutional symptoms. The authors suspect that frequent. and persistent squatting may play a role in the development of the present symptoms.
Adult
;
Burns
;
Female
;
Humans
;
Hypesthesia
;
Paresthesia
;
Sensation
;
Thigh
7.Peripheral Neuroblastoma: A Report of One Case
Yeong Kwun HONG ; Suk Woong YOON ; Yong Ju KIM ; Nam Hee WON
The Journal of the Korean Orthopaedic Association 1986;21(5):933-937
Neuroblastoma occurs most frequently in children. It, however, may occur in adults. The peripheral neuroblastoma in adult is a primitive neuroectodermal tumor arising from peripheral tumor arising from peripheral nerve. It is exceedingly rare and estimated less than 1% of all malig-peripheral nerve tumors. We report a case of adult peripheral neuroblastoma arising in left lower extremity, who was treated with local excision and radiation.
Adult
;
Child
;
Humans
;
Lower Extremity
;
Neuroblastoma
;
Neuroectodermal Tumors, Primitive
;
Peripheral Nerves
8.A Study on the Sourcees of Postoperative Wound Infection in Patients with Open Fracture
Ik Yeol CHANG ; Chang Ju LEE ; Sae Yoon KANG ; Won Chang PARK
The Journal of the Korean Orthopaedic Association 1977;12(2):179-186
The purpose of this paper is to define the bacterial sources of wound infection after surgery including debridement for open fractures. Total number of patients were 123 during surgery July 1975 to Oct. 1976 at Hangang Sacred Heart Hospital. Out of 123 cases 17 were infected postoperatively. Serial bacterial cultures were performed for specimens taken from the contaminated wound in emergency room and by exposing the Petri-dishes in the operating room. Additional cultures were carried out for 17 specimens taken from the infected wounds postoperatively. Positive bacterial cultures from the initial wounds were obtained in 71 cases (57.7%) out of 123 contaminated wounds in emergency room. Setting monitoring of air contamination in conventional operating room, 51 colonies of bacterial growth per 1 hour exposure were noted and common organisms were colliform bacilli, streptococci and staphylococci in order. Postoperative wound infection rate was 13. 8%. Common pathogens were staphylococcus aureus, coliform bacilli and pseudomonas and kanamycin was most effective antibiotics. The retrospective bacteriological studies for 17 infected cases elucidated following results: 1) Organisms of same species; from initial wound and infected wound postoperatively 7 cases 2) Organisms of same species; from air contamination in the operating room and infectected wound postoperatiyely 5 cases 3) Organism of same species; from air contamination in the operating room, initial wound and infected wound postoperatively 1 case 4) Others (contagious or endogenous origin) 4 cases The results reveal that the initial contaminated open fracture and air contamination during surgery are the main sources of postoperative infection. Four cases which the infectious sources were not determined included in contagious origin dogmaticaIly.
Anti-Bacterial Agents
;
Debridement
;
Emergency Service, Hospital
;
Enterobacteriaceae
;
Fractures, Open
;
Heart
;
Humans
;
Kanamycin
;
Operating Rooms
;
Pseudomonas
;
Retrospective Studies
;
Staphylococcus aureus
;
Surgical Wound Infection
;
Wound Infection
;
Wounds and Injuries
9.Aggressive Osteoblastoma: A case report
Jong Soo PARK ; Suk Woong YOON ; Yong Ju KIM ; Mi Kyung SHIN ; Nam Hee WON
The Journal of the Korean Orthopaedic Association 1985;20(6):1217-1221
Osteoblastoma is a rare tumor which forms osteoid and bone with highly vascular stroma, account for less than 1 percent of all bone tumors. The lesion had been though to be controlled with curettage and local excision. In recent years, osteoblastomas have been described as aggressive osteoblastoma or malignant osteoblastoma, separated from the innocuous behavior of usual osteoblastoma. It represents the histologic characteristics of the presence of epithelioid osteoblasts, trabecular rather than lace-like osteoid, low mitotic rate with no atypical form with prominent giant cells of osteoclastic type. The differential diagnosis between aggressibe osteoblastoma and osteogenic sarcoma is extremely difficult, but its peculiar histologic pattern and its different clinical and radiologic features and better prognosis are helpful. We report here a case of aggressive osteoblastoma of 17 years old female patient with 3 years and 4 months follow-up period and review the literature.
Curettage
;
Diagnosis, Differential
;
Female
;
Follow-Up Studies
;
Giant Cells
;
Humans
;
Osteoblastoma
;
Osteoblasts
;
Osteoclasts
;
Osteosarcoma
;
Prognosis
10.Size of Pancreas in Non-insulin-dependent Diabetes Mellitus: A Study Based on CT.
Ju Won SHIN ; Soon Min YOON ; Mi Jin YOON ; Moon Gab SONG ; Yoon Suk KIM ; Young Kyu YOON ; Se June JUN
Journal of the Korean Radiological Society 1997;36(2):291-294
PURPOSE: To evaluate changes of pancreatic size with aging in control subjects and in non-insulin-dependent diabetic patients. MATERIALS AND METHODS: Two groups of non-insulin-dependent diabetic patients were examined; one had been treated with an oral hypoglycemic agent(n=59), and the other with insulin(n=56). The CT findings of 175 patients without clinical evidence of pancreatic disease were included as a normal control. RESULTS: In control subjects, pancreatic size and age correlated. The pancreas was smaller in non-insulin-dependent diabetics than incontrol subjects and smaller in insulin- treated non-insulin-dependent diabetics than in non-insulin treated patients. CONCLUSION: The pancreas was smaller in non-insulin-dependent diabetic patients than in control subjects within the same age range.
Aging
;
Diabetes Mellitus
;
Diabetes Mellitus, Type 2*
;
Humans
;
Pancreas*
;
Pancreatic Diseases