1.A Clinical Study of the Fracture of the Distal Femur
Chil Soo KWON ; Jeong Gook SEO ; Suk KANG
The Journal of the Korean Orthopaedic Association 1990;25(5):1341-1350
The fractures of the distal femur are difficult to treat due to its severity of injuries and various complications. Recently, the complications including nonunion, delayed union and joint stiffness have decreased with development of new fixation device, technics and encouraging the early joint motion. We studied 50 cases of fractures treated at our hospital from January, 1980 to July, 1988 and the results obtained from this study were as follows:1. The age distribution was between 11 and 77 year-old, and the 3rd. 4th. decades were 64 % of total patients. 2. The most common cause of injuries was traffic accident(62%), and the open fractures were more common than the fractures of other reports(48%). 3. The types of fracture were unicondylar(21 cases), simple supracondylar(8), and intercondylar (21), according to Chiron's classification, and the intercondylar fractures were subdivided into type I (2 cases), type II A(6), type II B(10) and type III (3) by Neer's. 4. Among the 50 cases, the conservative treatments were done in 19 cases and the surgical one in 31 cases. The conservative treatments were done for undisplaced or minimal displsced fractures and the cases whose general conditions were so poor that operation were impossible. 5. In surgical treatments, the open reduction and the internal fixation(25 cases), the externsl fixation(4), the knee fusion(1) and the A-K amputation(1) were done. 6. The postoperative complications were joint stiffness(11 cases), malunion(3), delayed union(3) and infection(3). 7. The satisfactory results could be obtained by the open reduction and rigid internal fixation followed by early continous passive motion exercise of knee joint.
Age Distribution
;
Classification
;
Clinical Study
;
Femur
;
Fractures, Open
;
Humans
;
Joints
;
Knee
;
Knee Joint
;
Postoperative Complications
2.Posterior Instability in Shoulder.
Yong Girl RHEE ; Oh Soo KWON ; Ki Woong JEONG
The Journal of the Korean Orthopaedic Association 1998;33(3):522-527
Posterior instability of the shoulder is far less common than anterior or multidirectional instability. There is still controversy in the diagnosis and treatment of recurrent posterior instability, and many treatment protocols have been advocated. However the failure rate as high as 50% was reported. The purpose of this study is to introduce characteristic physical findings of posterior instability, to present our operative techniques, and to report the efficacy of a superior shift of the postero-inferior capsule in the treatment of recurrent posterior instability. From June 1995 to September 1996, five patients, six shoulders underwent postero-inferior capsular shift for posterior instahility and were evaluated at an average of 17 months(ranged from 9 to 26 months) after operation. The average age was 22.4 years. Preoperatively, mean scores of pain, stability and function according to American Shoulder and Elbow Society (ASES) scoring system were 21, 9, and 16 points respectively and mean overall ASES score was 46 points. After surgery, the average range of motion was 175 of forward elevation and 74 of external rotation and internai rotation in back was up to the sixth thoracic level. Postoperative mean scores of pain, stability and function were 29, 34 and 25 points respectively and mean overall ASES score was 88.5 points. No patient had a recurrence of posterior instability. All patients had satisfactory results with significant improvement in stability and function except one case who had multidirectional instability that mainly involved the posterior component
Clinical Protocols
;
Diagnosis
;
Elbow
;
Humans
;
Range of Motion, Articular
;
Recurrence
;
Shoulder*
3.A Case of Annular Pancreas.
Dong Wook KIM ; Sang Taik LEE ; Soo Yong KIM ; Jeong Kwon LEE ; Young Dae KWON
Journal of the Korean Pediatric Society 1986;29(10):99-103
No abstract available.
Pancreas*
4.Comparative evaluation of biochemical and microscopic urinalysis in pediatric population.
Hwa Jeong LEE ; Soo Young LIM ; Seung Hee MOK ; Heui Jeong KWON ; In Sil LEE
Journal of the Korean Pediatric Society 1993;36(5):643-648
The authors determined the value of performing urine microscopy on biochemically negative urine sepcimens in a pediatric population. The 746 urine specimens of patients who were either visited or admitted to the Department of Pediatrics, National Police Hospital, from March 1991 to July 1992 were reviewed on the basis of comparative evaluation of biochemical and microscopic urine analysis. Eight reactions of Clinitek(r) 200 were used as biochemical indicators, namely, pH, nitrite, albumin, glucose, ketone, urobilinogen, bilirubin, and blood. Out of 746 urine specimens studied, 186 were true positive. Thirty-six specimens reacted biochemically in the absence of positive microscopic findings (false postive), 492 specimens were true negatives. Thirty-two specimens had negative biochemical indicators, in spite of positive microscopy. The sensitivity of the biochemical parameters for predicting significant microscopy of urinary sediment is 85% and the specificity is 99%. The positive predictive value is 69.7% and the negative predictive value is 99.3%. The sensitivity of blood for RBC is 94%. and the specificity is 99%. The predictive value of a positive result is 84.6% and that of a negative result is 99.7%. We therefore conclude that urine microscopy is less necessary in biochemically negative urine specimens from asymptomatic pediatric patients, with hopefully resultant time and cost effectiveness.
Bilirubin
;
Cost-Benefit Analysis
;
Glucose
;
Humans
;
Hydrogen-Ion Concentration
;
Microscopy
;
Pediatrics
;
Police
;
Sensitivity and Specificity
;
Urinalysis*
;
Urobilinogen
5.Influence of Hospitalization Recognition and Hospital-Related Fear on the Adjustment to Hospital Life by Hospitalized School-Aged Children.
Mi Jeong KANG ; In Soo KWON ; Eun JEONG
Child Health Nursing Research 2017;23(3):375-384
PURPOSE: This study was done to identify the level of adjustment to hospital life, hospitalization recognition and hospital-related fear by school-aged children, and investigate the influence of hospitalization recognition and hospital-related fear on the hospital life of these children. METHODS: Participants were 112 three to six grade students who were hospitalized from 3 to 7 days at one of two children's hospital. Date were collected from September 2015 to March 2016. Data were analyzed using frequency, percentage, mean, standard deviation, multiple regression. RESULTS: The mean score for adjustment to hospital life was 3.43±0.40 of 5, for hospitalization recognition, 2.98±0.46 of 4 and for hospital-related fear, 1.37±0.28 of 3. Factors affecting adjustment to hospital life were hospital-related fear (β=-.28, p=.002) and hospitalization recognition (β=.27, p=.003). These factors explained 17% of the variance in adjustment to hospital life. CONCLUSION: Results indicate that adjustment to hospital life by school-aged children is not sufficient enough for them to cope with illnesses and hospitalization. Therefore, to improve adjustment to hospital life by school-aged children, nursing interventions that focus on increasing hospitalization recognition and decreasing hospital-related fear need to be developed.
Child*
;
Hospitalization*
;
Humans
;
Nursing
6.Evaluation of Fever Reducing Methods in Children.
Soo Young LIM ; Hwa Jeong LEE ; Seung Hee MOK ; Heui Jeong KWON ; In Sil LEE
Journal of the Korean Pediatric Society 1994;37(6):746-751
The efficacy of acetaminophen, sponging plus acetaminophen, and sponging alone as method of lowering body temperature was compared in 108 children aged 8 weeks to 5 years who presented with an axillary temperature of 38.5degrees C or greater during the period from January 1993 to April 1993. The following results were obtained. 1) The male to female ratio was 2.5:1 and clinical diagnosis in the order of frequency were upper respiratory infection, gastroenteritis, pneumonia, urinary tract infection, cellulitis, chickenpox and hand-foot-mouth disease. 2) At thirty minutes after treatment, there was no significant difference on the decrement of temperature among the three groups. 3) At sixty minutes, the temperature decrement was the greatest in the group of sponging plus acetaminophen and that was statistically significant (P<0.01). But there was no significant difference between the group of acetaminophen and that of sponging.
Acetaminophen
;
Body Temperature
;
Cellulitis
;
Chickenpox
;
Child*
;
Diagnosis
;
Female
;
Fever*
;
Gastroenteritis
;
Humans
;
Male
;
Pneumonia
;
Urinary Tract Infections
7.Occurrence of Strawberry Scab Caused by Cladosporium herbarum in Korea.
Jin Hyeuk KWON ; Soo Woong KANG ; Jeong Soo KIM ; Chang Seuk PARK
Mycobiology 2001;29(2):110-112
A black scab was observed on strawberry(Fragaria ananassa) in plastic film houses around Jinju area during the winter of 2000. The disease started from leaves then moved to calyx and runner. At the beginning, the infected area started with small dark brown spots then gradually expanded. The pathogenic fungus was purely isolated from the diseased leaves, calyx and runner. The fungus was inoculated to test Koch's postulates and proved to be the causal agent of the disease. The isolated fungus grew readily on potato dextrose agar, forming dark green to dark gray colonies. The optimum temperature for mycelial growth was about 25degrees C. The diameter of growing hyphae was 3.8~5.6 microm. Conidia were ellipsoidal, ovoid or subspherical, mostly one-celled but occasionally septate. The size of conidia were 4.1~11.7x3.8~5.3 1-cell, 9.3~18.8x4.0~7.4 microm 2-cell and formed in long branched chains on the erected conidiophores which were dark brown and variable in length between 28.8~236.2x3.0~6.2 microm in size. The fungus was identified as Cladosporium herbarum on the basis of its morphological characteristics. The black scab disease of strawberry caused by C. herbarum has not been reported in Korea previously.
Agar
;
Cladosporium*
;
Fragaria*
;
Fungi
;
Glucose
;
Gyeongsangnam-do
;
Hyphae
;
Korea*
;
Plastics
;
Solanum tuberosum
;
Spores, Fungal
8.Effect of Medicult and Human Tubal Fluid Culture Media and Cumulus Cell Coculture on Early Mouse Embryo Development in vitro.
Young Sook KWON ; Hyun Jeong PARK ; Hyun Soo LEE ; Yu Il LEE
Korean Journal of Obstetrics and Gynecology 1999;42(11):2549-2557
Objectives: This study was to evaluate whether Ham's F-10 used in assisted reproductive technology (ART) could be replaced with newly-introduced Medicult or Human Tubal Fluid (HTF) media, and the rate of embryo development could be enhanced by cumulus cell coculture. METHODS: Ham's F-10, Medicult, and HTF media supplemented with 0.4% bovine serum albumin (BSA) were used. Two-cell embryos were obtained from oviducts of mated F1 hybrid female mice superovulated by pregnant mare serum gonadotropin (PMSG) and human chorionic gonadotropin (hCG). Cumulus cells for coculture were obtained from oviducts of ICR female mice superovulated by PMSG and hCG. Two-cell embryos were cultured in Ham's F-10, Medicult, and HTF media respectively to observe and compare the rate of embryo development. In addition, two-cell embryos were cultured in these three media for 24, 48, 72, 96 hrs with or without cumulus cell, and rates of embryo development were investigated and compared. RESULTS: As for the rate of embryo development to hatched blastocyst after 96 hrs culture, HTF (87.5%) and Ham's F-10 (85%) were significantly higher than Medicult (70.5%). The beneficial effect of embryo development by cumulus cell coculture on two-cell mouse embryo among these three media was enhanced significantly in Medicult (control 88.5% versus coculture 98.5%) by 24 hrs, and was not enhanced statistical significantly but slightly elevated in Ham's F-10 (86.5% versus 95.5%) and HTF (91.3% versus 96.9%) by 48 hrs, but rates of embryo development were similar between control and coculture group in all three media by 96 hrs. Significant differences were not shown in three media, but HTF showed generally high tendency of the enhancing effect of embryo development and the beneficial effect of embryo development by coculture. CONCLUSIONS: As a result of culturing two-cell embryos in three media for 96 hrs, generally HTF and Ham's F-10 showed higher rate of embryo development than Medicult. As for the beneficial effect of coculture, Medicult only showed early transient significant improvement of embryo development. Considering that coculture effect of good quality media may be not so great, Ham's F-10 and HTF are more stable media than Medicult. Accordingly, HTF may be considered to be a medium to replace with Ham's F-10, however, the present study suggest that Medicult or HTF is not able to replace with Ham's F-10 in ART.
Animals
;
Blastocyst
;
Chorionic Gonadotropin
;
Coculture Techniques*
;
Culture Media*
;
Cumulus Cells*
;
Embryonic Development*
;
Embryonic Structures*
;
Female
;
Gonadotropins
;
Humans*
;
Mice*
;
Oviducts
;
Pregnancy
;
Reproductive Techniques, Assisted
;
Serum Albumin, Bovine
9.Wegener's Granulomatosis Involving Lung and Middle Ear: A case report.
Kye Weon KWON ; Yoon Jung CHOI ; Hee Jeong AHN ; Min Soo HAN ; Dong Hwan SHIN
Korean Journal of Pathology 1998;32(6):470-473
A case of Wegener's granulomatosis is described, with special attention focused on the typical histologic findings and involvement of both middle ear and lung. The patient is a 37-year-old man presented with four-month history of cough and sputum. He had a past history of surgery of both ears because of otitis media followed by left facial palsy. Chest radiographs showed variable sized ill defined nodules in both lower lobes with internal airspace consolidation. Histologic preparations of the open lung biopsy specimens demonstrated a diffusely scattered palisading micro and macrogranulomas with central focus of neutrophils and necrotic collagen surrounded by histiocytes, histiocytic giant cells. Fibrinoid necrosis involved blood vessels and lung parenchyma. Chronic inflammation, diffuse granulation tissue formation and irregular fibrosis are also found in the lung parenchyma. The histologic findings of middle ear which was previously biopsied showed scattered palisading ill defined microgranulomas mixed with fibrotic tissue.
Adult
;
Biopsy
;
Blood Vessels
;
Collagen
;
Cough
;
Ear
;
Ear, Middle*
;
Facial Paralysis
;
Fibrosis
;
Giant Cells
;
Granulation Tissue
;
Granuloma
;
Histiocytes
;
Humans
;
Inflammation
;
Lung*
;
Necrosis
;
Neutrophils
;
Otitis Media
;
Radiography, Thoracic
;
Sputum
;
Vasculitis
;
Wegener Granulomatosis*
10.Nursing Needs and Nursing Performance as Perceived by Caregivers with Hospitalized Children.
Child Health Nursing Research 2015;21(3):244-252
PURPOSE: The purpose of this study was to identify differences between the degree of nursing need and nursing performance as perceived by caregivers of hospitalized children. METHODS: Participants included 200 main caregivers from two pediatric hospitals where their children had been hospitalized for at least 2 days. Data were collected from October 30 to December 10, 2014. RESULTS: The degree (2.64+/-0.40) of nursing performance perceived by caregivers with hospitalized children was found to be significantly lower than that (3.39+/-0.21) of nursing needs of caregivers. Of nursing needs, direct nursing had the highest score at 3.59, and nursing assessment, the lowest at 3.23. For nursing performance, nursing assessment had the highest score at 2.76, and education and counseling, the lowest at 2.35. CONCLUSION: These results suggest that performance of nursing activities by nurses caring for hospitalized children do not meet the nursing needs of the caregivers. Therefore it is necessary to develop nursing strategies to reduce the gap between nursing needs and nursing performance.
Caregivers*
;
Child
;
Child, Hospitalized*
;
Counseling
;
Education
;
Hospitalization
;
Hospitals, Pediatric
;
Humans
;
Nursing Assessment
;
Nursing*