1.Clinical Results of Supracondylar Dome Osteotomy for Cubitus Varus and Valgus Deformities in Adults.
Ji Yong GWARK ; Jin Hyung IM ; Hyung Bin PARK
Clinics in Shoulder and Elbow 2016;19(4):229-236
BACKGROUND: Cubitus varus and cubitus valgus deformities are common complications of distal humeral fractures in children. We evaluated the usefulness of supracondylar dome osteotomy as a treatment option for adults with cubitus varus or valgus deformity developed during childhood. METHODS: Ten patients who had received supracondylar dome osteotomy and stabilization with plates to treat cubitus varus or valgus deformity between July 2006 and August 2013 were included in this study. Their mean age at the time of surgery was 36.50 ± 10.22 years. The mean follow-up duration was 54.80 ± 32.50 months. We evaluated humerus-elbow-wrist angles (HEWA), improvements in the lateral prominence index (LPI) or medial prominence index (MPI), Mayo elbow performance scores (MEPS), and overall results in accordance with the Banerjee criteria. RESULTS: For the six patients with cubitus varus, the mean postoperative HEWA, mean correction angle, and mean improvement in LPI were 9.72°± 3.95°, 27.67°± 10.75°, and 6.92% ± 3.40%, respectively. For the four patients with cubitus valgus, the mean postoperative HEWA, mean correction angle, and mean improvement in MPI were 14.73°± 2.97°, 11.55°± 3.26°, and 11.33% ± 6.39%, respectively. There was no significant difference between postoperative and preoperative mean MEPS. The subjective ulnar nerve symptoms were alleviated in all patients. The overall results were excellent in six and good in four patients. CONCLUSIONS: This study suggests that supracondylar dome osteotomy with secure fixation using double plates may be useful in correcting cubitus varus or cubitus valgus deformity, yielding good functional outcomes in adults.
Adult*
;
Child
;
Congenital Abnormalities*
;
Elbow
;
Follow-Up Studies
;
Humans
;
Humeral Fractures
;
Osteotomy*
;
Ulnar Nerve
2.A follow-up study on diatomaceous earth pneumoconiosis in the diatomite factory.
Hyun Sul LIM ; Ji Yong KIM ; Won Jae LEE ; Im Goung YUN
Korean Journal of Occupational and Environmental Medicine 1993;5(2):195-204
No abstract available.
Diatomaceous Earth*
;
Follow-Up Studies*
;
Pneumoconiosis*
3.Effects of Workplace Bullying, Health Promotion Lifestyle, and Physical Symptoms on Occupational Stress of New Nurses in General Hospitals
Kyung Sun KIM ; Ji Eun CHA ; Young Im KIM
Korean Journal of Occupational Health Nursing 2019;28(1):12-20
PURPOSE: This descriptive study aimed to explore the effects of bullying, health promotion lifestyles, and physical symptoms on the occupational stress of new nurses in general hospitals. METHODS: The participants of this study were 157 new nurses in fivegeneral hospitals with 100 to 399 beds in Gyeonggi-do. Data were collected from January to February, 2018, using a structured questionnaire and analyzed using the SPSS software version 20. RESULTS: A total of 60.5% of the participants experienced bullying, and 38.2% experienced bullying more than 10 times a month. The perceived severity of bullying was severe (32.4%) and the nurses'first bullying experience began within the first six months (47.7%). Their occupational stress was scored 3.1. The regression model for occupational stressors was significant (F=23.86, p < .001), and the total explanatory power was 46.8%. The variables affecting occupational stress were bullying awareness (β=−.30, p < .001), preceptor satisfaction (β=−.30, p < .001), and health promotion lifestyles (β=−.26, p=.001). CONCLUSION: It is important to reduce the incidence of bullying in order to help new nurses with high occupational stress. Stress management programs are needed to improve relationships between new nurses and preceptors and to encourage their health promotion lifestyles.
Bullying
;
Gyeonggi-do
;
Health Promotion
;
Hospitals, General
;
Incidence
;
Life Style
4.Effects of Workplace Bullying, Health Promotion Lifestyle, and Physical Symptoms on Occupational Stress of New Nurses in General Hospitals
Kyung Sun KIM ; Ji Eun CHA ; Young Im KIM
Korean Journal of Occupational Health Nursing 2019;28(1):12-20
PURPOSE:
This descriptive study aimed to explore the effects of bullying, health promotion lifestyles, and physical symptoms on the occupational stress of new nurses in general hospitals.
METHODS:
The participants of this study were 157 new nurses in fivegeneral hospitals with 100 to 399 beds in Gyeonggi-do. Data were collected from January to February, 2018, using a structured questionnaire and analyzed using the SPSS software version 20.
RESULTS:
A total of 60.5% of the participants experienced bullying, and 38.2% experienced bullying more than 10 times a month. The perceived severity of bullying was severe (32.4%) and the nurses'first bullying experience began within the first six months (47.7%). Their occupational stress was scored 3.1. The regression model for occupational stressors was significant (F=23.86, p < .001), and the total explanatory power was 46.8%. The variables affecting occupational stress were bullying awareness (β=−.30, p < .001), preceptor satisfaction (β=−.30, p < .001), and health promotion lifestyles (β=−.26, p=.001).
CONCLUSION
It is important to reduce the incidence of bullying in order to help new nurses with high occupational stress. Stress management programs are needed to improve relationships between new nurses and preceptors and to encourage their health promotion lifestyles.
5.A case of non-Hodgkin's lymphoma presented only as unilateral pleural effusion.
Seung Ho YANG ; Im Kwan JHU ; Hwang Yong JI ; Tae Yong SON ; Cheol KOO
Korean Journal of Medicine 2003;64(3):317-321
We experienced a case of non-Hodgkin's lymphoma presented only as right side pleural effusion, that is primary effusion lymphoma (PEL), in a 75 year-old male patient in Korea where is the endemic area of tuberculosis. He visited our hospital complaining of exertional dyspnea. He did not have B symptoms. The breathing sound was decreased on the right side chest, but we could not find external lymphadenopathy or hepatosplenomegaly on physical examination. Simple chest radiograph showed right side pleural effusion. The cells of pleural fluid were lymphocyte-predominant and the pH, protein, lactate dehydrogenase, adenosine deaminase of the fluid was 7.31, 38 g/L, 381 U/L, 31 U/L, respectively. The biopsy specimen of the parietal pleura was diagnosed as non-Hodgkin's lymphoma of small lymphocytic type. Computed tomograph of the chest, abdomen and pelvis, and the biopsy of bone marrow were negative for disease. We tried up to 3 cycles of chemotherapy with adriamycin, vincristine, cyclophosphamide and prednisolone and there was a marked decrease in the amount of the pleural effusion.
Abdomen
;
Adenosine Deaminase
;
Aged
;
Biopsy
;
Bone Marrow
;
Cyclophosphamide
;
Doxorubicin
;
Drug Therapy
;
Dyspnea
;
Humans
;
Hydrogen-Ion Concentration
;
Korea
;
L-Lactate Dehydrogenase
;
Lymphatic Diseases
;
Lymphoma
;
Lymphoma, Non-Hodgkin*
;
Lymphoma, Primary Effusion
;
Male
;
Pelvis
;
Physical Examination
;
Pleura
;
Pleural Effusion*
;
Prednisolone
;
Radiography, Thoracic
;
Respiratory Sounds
;
Thorax
;
Tuberculosis
;
Vincristine
6.Anti-cariogenic Properties of α-Pinene, a Monoterpene in Plant Essential Oil.
Bog Im PARK ; Yong Ouk YOU ; Ji Su MO ; So Youn AN ; Na Young CHOI ; Kang Ju KIM
International Journal of Oral Biology 2017;42(1):25-31
Dental caries is the most common chronic disease in the dental field. Streptococcus mutans (S. mutans) is the most important bacteria in the formation of dental plaque and dental caries. In a previous study, we confirmed that the essential oil of Chrysanthemum boreale has antibacterial activity against S. mutans. Alpha-pinene is one of the major chemical components of Chrysanthemum boreale essential oil. In the present study, we investigated the inhibitory effects of α-pinene on cariogenic properties such as growth, acid production, biofilm formation, and bactericidal activity on S. mutans. Alpha-pinene at a concentration range of 0.25-0.5 mg/mL significantly inhibited the growth of S. mutans and acid production of S. mutans. Biofilm formation was significantly inhibited at < 0.0625 mg/mL α-pinene, similar to the data from scanning electronic microscopy. Under confocal laser scanning microscopy, the bacterial viability was decreased by α-pinene in a dose-dependent manner. These results suggested that α-pinene may be a useful agent for inhibiting the cariogenic properties of S. mutans.
Bacteria
;
Biofilms
;
Chronic Disease
;
Chrysanthemum
;
Dental Caries
;
Dental Plaque
;
Microbial Viability
;
Microscopy
;
Microscopy, Confocal
;
Plants*
;
Streptococcus mutans
7.Gene Expression Changes Associated with Sustained p16 Expression in Hepatocellular Carcinoma Cells.
Sang Jin OH ; Ji Young IM ; Che Hun JUNG ; Yong Bok LEE
Immune Network 2004;4(4):237-243
BACKGROUND: The normal functions of the cell cycle inhibitor p16INK4a are frequently inactivated in many human cancers. Over 80% of hepatocellular carcinoma (HCC) cases lack a functional p16/Rb pathway. p16/Rb pathway, as well as p53 pathway, is considered as one of key components of tumor suppression. METHODS: To study the roles of p16INK4a in HCC, a stable cell line expressing exogenous p16 was generated from SNU-449 hepatocellular carcinoma cells lacking endogenous p16, and suppression subtractive hybridization (SSH) was performed in parallel with the control cells. RESULTS: 1) SSH identifies fibronectin (FN1), crystallin alphaB (CRYAB), Rac1, WASP, RhoGEF, and CCT3 as differentially-expressed genes. 2) Among the selected genes, the up- regulation of FN1 and CRYAB was confirmed by Northern blot, RT-PCR and by proteomic methods. CONCLUSION: These genes are likely to be associated with the induction of stress fiber and stabilization of cytoskeleton. Further studies are required to clarify the possible role of p16 in the signal transduction pathway.
Blotting, Northern
;
Carcinoma, Hepatocellular*
;
Cell Cycle
;
Cell Line
;
Crystallins
;
Cytoskeleton
;
Fibronectins
;
Gene Expression*
;
Humans
;
Rho Guanine Nucleotide Exchange Factors
;
Signal Transduction
;
Stress Fibers
;
Wasps
8.A Case of Pseudomyxoma Peritonei.
Sang Nyeoung LEE ; Chang Gu KANG ; Ju Yub LEE ; Kum Ji JUNG ; Yong Pil KANG ; Kwang Soo KEE ; Hun Jung IM
Korean Journal of Obstetrics and Gynecology 1999;42(11):2604-2608
"Pseudomyxoma peritonei is a clinical entity in which the peritoneal surface and omentum are involved with gelatinous, mucinous implants, and often massive gelatinous ascites. Most cases originate from ruptured ovarian mucinous cysts or appendiceal mucoceles, and involve only the intraperitoneal cavity. But there is much confusion about its etiology, clinical manifestation, treatment, and prognosis. We experienced a case of pseudomyxoma peritonei originating from the mucinous cystic tumor of borderline malignancy in unilateral ovary with rupture. A case of pseudomyxoma peritonei is reported with a brief review of the literature."
Female
;
Gelatin
;
Mucins
;
Mucocele
;
Omentum
;
Ovary
;
Prognosis
;
Pseudomyxoma Peritonei*
;
Rupture
9.A case of abdominal actinomycosis simulating Dieulafoy's ulcer.
Im Kwan JHU ; Seung Ho YANG ; Jun Young CHOI ; Cheol KOO ; Hwang Yong JI ; Min Seok CHOI
Korean Journal of Medicine 2003;65(Suppl 3):S907-S911
Actinomycosis is a chronic suppurative and granulomatous disease caused by Actinomyces species and characterized by sulfur granule formation. Depending on the site of primary infection, it is generally classified as cervicofacial, thoracic and abdominal type. Abdominal actinomycosis is often difficult to diagnose before operation because of low frequency and no characteristic clinical features of the disease. As it progresses chronically, it can be misdiagnosed such as cancer, inflammatory bowel disease or other abscess. The diagnosis is usually based on histologic demonstration of sulfur granules in pus or surgically resected specimen. In vast majority of cases, treatment has consisted of long-term antibiotic therapy coupled with surgical resection. We experienced a case of colonic actinomycosis initially diagnosed as Dieulafoy's ulcer and confirmed by colonoscopic biopsy. Treatment with intravenous penicillin for 4 weeks was successful independently, and we report this case with a brief review of literatures.
Abscess
;
Actinomyces
;
Actinomycosis*
;
Biopsy
;
Colon
;
Colonoscopy
;
Diagnosis
;
Inflammatory Bowel Diseases
;
Penicillins
;
Sulfur
;
Suppuration
;
Ulcer*
10.A case of ovarian remnant syndrome following total abdominal hysterecomy with bilateral salpingoophorectomy.
Sung Hee SHIN ; Ju Yub LEE ; Sun Woong HONG ; Kum Ji JUNG ; Byoung Sun KIM ; Yong Pil KANG ; Kwang Soo KEE ; Hun Jung IM
Korean Journal of Obstetrics and Gynecology 2000;43(6):1119-1122
Ovarian remnant syndrome is a rare condition which develops when functional ovarian tissue is left in situ after intended bilateral oophorectomy. It produces clinically significant syndrome, namely chronic pelvic pain and dysmenorrhea. Although the true incidence of this syndrome is unknown, an apprant increase in incidence has been reported. We have experienced a case of ovarian remnant syndrome showing chronic pelvic pain and palpable abdominal mass after difficult gynecologic operation. So, we report this case with a brief review of literatures.
Dysmenorrhea
;
Female
;
Incidence
;
Ovariectomy
;
Pelvic Pain