1.Arthroscopy - guided Fixation of Patella Fractures.
Jeung Tak SUH ; Pyung Joo YUN ; Chong Il YOO
Journal of the Korean Knee Society 1997;9(1):103-107
Fractures of the patella are intra-articular fractures of a sesamoid bone. The goal of treatment is to restore the function of the extensor mechanism and congtvity of the articular surface of the knee. So postoperative traumatic arthritis is minimized by an accurate reduction of the articular surfaces. We analyzed nine cases of the patella fractures which were treated by the use of arthroscopy to allow visualization of and working inside of joints, and the use of the image-intensifier fluoroscope to allow real-time vi.sualization of the skeleton. The results were as follows The fixation of patelia fractures using an arthroscopy could be applied to transverse or vertical fractures without comminution and severe osteoporosis. 2. In the treatment of two types of patella fractures (simple transverse e rnarginal vertical fractures without comminution), clinically satisfactory results were obtained through the accurate reduction of articular surface using an arthroscopy and image intensifier.
Arthritis
;
Arthroscopy*
;
Intra-Articular Fractures
;
Joints
;
Knee
;
Osteoporosis
;
Patella*
;
Sesamoid Bones
;
Skeleton
2.Factors related to serum total cholesterol.
Yang Ju TAK ; Seun Mi YOO ; Belong CHO ; Yun Mi SONG ; Taiwoo YOO ; Bong Yul HUH
Journal of the Korean Academy of Family Medicine 1992;13(12):935-942
No abstract available.
Cholesterol*
3.Perceived Social Support as a Predictor on Adaptation of Family Who has a Child with Pediatric Cancer.
Young Ran TAK ; E Hwa YUN ; Young Shin CHON ; Ji Yeon AN
Korean Journal of Child Health Nursing 2003;9(1):9-17
Families of children with cancer face many illness-related demands. The perceived social support is a critical resource for the family adaptation process. And the patterns of family adaptation to childhood cancer varies as characteristics of disease, which is prognosis, the influence of cognition function, and treatment process. The conceptual definition of social support is not unidimensional. However, most studies focus on general aspect of mediating effects on adaptation. Diverse dimensions of perceived social support should be considered in its effectiveness for intervention. Therefore, this study was undertaken to determine whether family's perceived social support influences the family adaptation of family with pediatric cancer and what dimension influences mostly in family adaptation as the characteristics of disease in the family of children with cancer. The subject was consisted of 102 families with pediatric cancer who had been diagnosed as leukemia or brain tumor last 2 years. Those families had participated in the education program or meetings for family who have with pediatric cancer children. The measurement for this study were Personal Resource Questionnaire (PRQ) Part- ll developed by Brandt and Weinert to measure parents' perceived social support, and the McCubbin's Coping Health Inventory for Parents (CHIP) to measure family coping. The results of this study can be summarized as follows; Regression analysis showed that perceived social support has effect on family adaptation with beta=.43, p < .01. In the group of family of child with leukemia, social support as general has effect on adaptation (beta=.40, p < .01) and specially, social support perceived as intimacy was strongly effect on family adaptation. And In the group of brain tumor, Social support has effect on adaptation(beta=.46, p < .01) and among the social support domains, the self esteem dimension was most predictable to family adaptation. In conclusion, the perceived social support is a predictor on family adaptation and useful vehicle to help family who has child with pediatric cancer. An important clinical implication is that specified support program for intervention may be useful and critical for the family who has diverse pediatric conditions of childhood cancer. Further studies should stress the effects of family support for clinical intervention and is needed with diverse stage of development and pediatric conditions.
Brain Neoplasms
;
Child*
;
Cognition
;
Education
;
Humans
;
Leukemia
;
Negotiating
;
Parents
;
Prognosis
;
Self Concept
;
Child Health
;
Surveys and Questionnaires
4.The Observation of Complications after General Anesthesia .
Hee Koo YOO ; Yun Tak CHUNG ; Wan Sik KIM ; Dong Ho PARK
Korean Journal of Anesthesiology 1978;11(4):385-391
Recently, with the remarkable theoretical progress made in anesthesiology these years, reports are being made on the results of the study on the complications, minor or major, caused by previous general anesthesia. However, .the reports on incidence vary according to the reporters. According to Riding, the recent development of anesthesiology, anesthetic inatruments, knowledge of physiology, anesthetics, induction agents and muscle relaxants are said to have reduced the incidence of complications to a great extent. Riding, Gold and Dyrberg report that the factors capable of influencing the incidence of complication, in the post-operative period include age, sex, premedicants for anesthetics, inhalation method of anesthetics, time of anesthesia, muscle relaxant, use of induction agent, acid-base imbalance and developed knowledge of physioloy, operation site, mental state of patients before operation, general condition, anesthetic technique, and. adequate selection of medicine. Working for Department of Anesthesiology, Hanyang University, from October 1976 to August 1977, we selected, out of the patients who received general anesthesia, 523 males and 372 females, totalling 895, who showed no abnormal symptoms in their respiratory systems, circulatory systems and metabolic systems and observed the incidence of complication in the light of sex, age and operation site, the factors supposed to affect the incidence. An hour prior to the general anesthesia, the patients were given intramuscular injection with premedicants atropine 0. 01 mg per kg, Valium 0. 2 mg or Demerol 1 mg per kg of body weight. For induction of anesthesia, Epontol 10 mg per kg and succinylcholine 1 mg per kg of body weight were injected in the veins, then ventilation was made for a minute with mask and then endotracheal tubes were inserted. and then a minimum amount of air was injected. into the cuff of the endotracheal tube, and the ventilation was done in a semi-closed system. During the period of maintenance, anesthesia was administered in a semi-closed system with 0. 5~l. 0% halothane, 3 L/min of nitrous oxide, 2 L/min of oxygen; and if need be, muscle relaxant was injected into the vein. In case a nondenolarizing agent was used in the course of maintenance, atropine 0. 5~1. 0 mg and neostigmine 2.0 ~ 4.0 mg were injected into the vein for reversion at the recovery time. After the patient was completely recovered, the endotracheal tube was cautiously removed, so as not to give trauma to the throat. As for method of observations, 24 hours after the patient had recovered, we visited the patient in the ward, first observing the existence or nonexistence of incidence of minor complications, and then calculating the incidence by the distribution of sex, age and operation site. The outcome of the observation of the above results by statistics and by chi square test is as follows; 1) the incidence of complications after general anesthesia was high in females. 2) Age has not affected the incidence of complications. 3) The incidence of nausea was highest in the patients with abdominal operation. 4) The incidence of sore throat was highest in the head and neck patients. 5) The incidence of fever was highest in the abdomen patients. 6) The incidence of headache was highest in the head and neck patients.
Abdomen
;
Acid-Base Imbalance
;
Anesthesia
;
Anesthesia, General*
;
Anesthesiology
;
Anesthetics
;
Anesthetics, Inhalation
;
Atropine
;
Body Weight
;
Diazepam
;
Female
;
Fever
;
Halothane
;
Head
;
Headache
;
Humans
;
Incidence
;
Injections, Intramuscular
;
Male
;
Masks
;
Meperidine
;
Methods
;
Nausea
;
Neck
;
Neostigmine
;
Nitrous Oxide
;
Oxygen
;
Pharyngitis
;
Pharynx
;
Physiology
;
Propanidid
;
Respiratory System
;
Succinylcholine
;
Veins
;
Ventilation
5.Hospital Stay in 1000 Consecutive Head Injuries.
Kyeong Seok LEE ; Hack Gun BAE ; Young Tak PARK ; Il Gyn YUN
Journal of Korean Neurosurgical Society 1989;18(3):417-423
We present a study on hospital stay in 1000 consecutive head injuries. The mean hospital stay and standard deviation were calculated in a given condition according to some variables, such as sex, age, Glasgow Coma Score on admission, skull fracture, CT findings, and treatment. Usually, standard deviation was greater than the mean value in a given condition and hospital stay varied in a wide range, representing that the duration of treatment is related not only to the severity but also various individual properties. Since the associated injuries were variable in location, type and severity, they altered hospital stay greatly. Thus hospital stay was analyzed in patients without associated injuries. Hospital stay was largely dependant on three variables. Low Glasgow Coma Score on admission, presence of intracranial mass lesion or diffuse axonal injury, and operative treatment prolonged hospital stay. Skull fracture also lengthened hospital stay but only in patients without associated injuries. Duration of treatment should be recorded in all medical certificates related to the injury. For the proper estimation of duration of treatment, more reports are needed in this field.
Coma
;
Craniocerebral Trauma*
;
Diffuse Axonal Injury
;
Head*
;
Humans
;
Length of Stay*
;
Skull Fractures
6.Initial Experience of Radiofrequency Ablation of Renal Tumor.
June HEO ; Sung Kuk YUN ; Gyung Tak SUNG
Korean Journal of Urology 2006;47(3):244-251
PURPOSE: We wanted to report the our early experience with performing nephron-sparing radiofrequency ablation (RFA) of renal tumor. MATERIALS AND METHODS: Three percutaneous RFAs were performed under combined computed tomography (CT) and ultrasonogram guided, and two intraoperative ultrasonograpy-guided laparoscopic RFAs were performed since June 2004. The treatment indications were localized, small (<4cm), solid renal masses in elderly patients and also the same type masses in the patients with comorbid conditions. The follow-up studies included physical examination, CBC, serum creatinine, urine analysis and kidney CT, and these were performed at day 1, 1 week, 1 month, 3 months, 6 months and 1 year after ablation, and then semi-annually thereafter. The mean follow-up duration was 8.8 months (range: 5-12 months). RESULTS: All five patients underwent successful RFA without any serious events. One patient had a mild perinephric hematoma and another patients had mild gross hematuria postoperatively. With a mean follow-up of 8.8 months, none of the patients showed any residual tumor on follow-up contrast-enhanced CT after the final tumor ablation. Complete tumor ablation was achieved after a single treatment session in 80% of the patients and in 20% of patients after the subsequent ablation sessions. CONCLUSIONS: Percutaneous or laparoscopic RFA is a promising nephron-sparing treatment for selected patients with small renal mass. Contrast-enhanced CT performed immediately after ablation is a reliable method to exclude residual viable tumor. The ultimate role for this modality will continue to evolve and this warrants further studies.
Aged
;
Catheter Ablation*
;
Creatinine
;
Follow-Up Studies
;
Hematoma
;
Hematuria
;
Humans
;
Kidney
;
Laparoscopy
;
Neoplasm, Residual
;
Nephrons
;
Physical Examination
;
Tomography, X-Ray Computed
;
Ultrasonography
7.Comparison of Clinicopathologic and Immunohistochemical Features between Localized and Diffuse Types of Tenosynovial Giant Cell Tumor.
Jung Yun BAE ; Kuen Tak SUH ; Chang Hun LEE
Journal of Korean Orthopaedic Research Society 2013;16(2):40-47
PURPOSE: Tenosynovial giant cell tumors (TSGCT) can be classified into localized and diffuse types. To identify reliable diagnostic markers for these tumors, we compared clinicopathologic and immunohistochemical features in localized and diffuse type TSGCT. MATERIALS AND METHODS: Clinicopathologic and immunohistochemical studies were perfomed. Thirty cases which had been histologically diagnosed as TSGCT after surgery, at our hospital from 2000 to 2012, were analyzed. RESULTS: There was no statistically significant difference between the groups for gender, age, site, recurrence, symptom (p>0.05). Macrophage colony-stimulating factor (MCSF), CD68, and Ki67 expression was identified in localized and diffuse type TSGCT. But there was no statistically significant difference between the groups for MCSF, CD68, and Ki67 expression (p>0.05). CONCLUSION: This study shows that although the markers MCSF, CD68, and Ki67 are expressed by localized and diffuse type TSGCT, their lack of specificity limits their use as a subsidiary immunohistochemical marker in the differential diagnosis of localized and diffuse type TSGCTs.
Diagnosis, Differential
;
Giant Cell Tumors*
;
Giant Cells*
;
Macrophage Colony-Stimulating Factor
;
Recurrence
;
Sensitivity and Specificity
8.Choice of One-Piece Intraocular Lens Power and Changes of Anterior Chamber in Sulcus Implantation due to Posterior Capsular Rupture during Cataract Surgery.
Jong Yun YANG ; Kyoung Tak MA ; Ji Hyun KIM
Journal of the Korean Ophthalmological Society 2012;53(6):775-780
PURPOSE: To evaluate the appropriate correction of predicted intraocular lens (IOL) power when sulcus implantation due to posterior capsular rupture was performed and to compare the anterior chamber angle of sulcus-implanted eyes with in-the-bag implanted eyes using anterior segment optical coherence tomography (Visante OCT). METHODS: Fifty-two eyes of 52 patients who had IOL implantation in the sulcus due to posterior capsular rupture during cataract surgery were retrospectively reviewed. A 0.5 lower diopter IOL than predicted IOL power using SRK-T formula was chosen. The difference between the predicted refractive error and the spherical equivalence at the 3-month time-point after sulcus implantation were evaluated. Among 52 patients, 16 patients whose fellow eye had an in-the-bag IOL implantation underwent Visante OCT and the anterior angle of affected eyes and normal fellow eyes were compared. RESULTS: The difference between the predicted refractive error using SRK-T formula and the spherical equivalence after sulcus implantation was a myopic shift of 0.597 +/- 0.879 diopter. The mean iridocorneal angles, angle opening distance (AOD), trabecular iris surface area (TISA) at 500 um and 750 um for both nasal and temporal sides in sulcus implantation were all significantly lower than in-the-bag implantation. CONCLUSIONS: A choice of a 0.5 lower diopter power IOL than the power for in-the-bag implantation may be considered because of greater myopic shift than predicted refractive error when sulcus implantation due to posterior rupture is performed. Anterior chamber angle in sulcus IOL implantation was shallower than in-the-bag IOL implantation.
Anterior Chamber
;
Cataract
;
Eye
;
Humans
;
Iris
;
Lens Implantation, Intraocular
;
Lenses, Intraocular
;
Refractive Errors
;
Retrospective Studies
;
Rupture
;
Tomography, Optical Coherence
9.Evaluation of Methods for Fetal Weight Estimates Using Ultrsound Formula at Term.
Mi Hae PARK ; Kyung Jin KIM ; Yun Seok YANG ; In Tak HWANG ; Ji Hak JUNG ; Jun Sook PARK
Korean Journal of Obstetrics and Gynecology 1999;42(8):1744-1750
A total of 150women with singleton pregnancies who were delivered between 37 and 42weeks gestation had ultrasound scans on elective cesarean section day. The biparietal diameter(BPD), head circumference(HC), abdominal circumference(AC) and femur length(FL) were measured in all cases. Equations of estimated fetal body weight(BWT) for Korean term fetuses using AC alone, BPD/AC, AC/FL, HC/AC/FL, BPD/AC/FL, BPD/HC/AC/FL were made by stepwise multiple regression analysis and were compared with foreign equations such as Campbell(AC), Shepard(BPD/AC), Hadlock I(AC/FL), Hadlock II(HC/AC/FL), Hadlock III(BPD/AC/FL), and Hadlock IV(BPD/HC/AC/FL). The results were as follows. 1. The equations of BWT by sonographic measurement were Equation1 (AC) logeBWT=6.105936+0.005957X(AC) (R=0.876) Equation2 (BPD,AC)logeBWT=6.53614548+0.00004963X(ACXBPD) (R=0.929) Equation3 (AC,FL) logeBWT=6.25336442+0.00751602X(FL)+0.00005155X(ACXFL) (R=0.950) Equation4(HC,AC,FL) logeBWT=6.39631346+0.00004823X(ACXFL)+0.00002023X(FLXHC) (R=0.953) Equation5(BPD,AC,FL) logeBWT=5.99934074+0.00871394X(BPD)+0.00005132X(ACXFL) (R=0.960) 2. When BPD, AC and FL were measured, the addition of HC didn,t affected to accuracy of EFW 3. The best results of all equations were obtained with our equation 5(Mean error=2.36gm, Mean absolute error=96.39gm, Mean deviation + SD(%)=0.07+0.37) and among foreign equations, the best results were with Hadlock III equation(Mean error=18.35gm, Mean absolute error=107.82gm, Mean deviation + SD(%)=-0.46+0.42) 4. The equations using AC/FL (our equation 3, Hadlock I) are more accurate than those using BPD/AC (our equatione 2, Shepard) when utilizing two parameters. Therefore, equation using AC/FL is recommended when the BPD is unobtainable at term or labor 5. The percentage of cases in which the EFW was within +5% and +200gm of the actual birth weight was highest at our equation 5 for 82% and 89%, Hadlock IV equation for 79%, 88%. 6. Our equations had relatively an equal tendency to under- and overestimate fetal weight, but foreign equations, especially Campbell and Hadlock II equations tended to underestimate. 7. Analysing according to actual birth weight, our all equations gave the most accurate estimates of fetal weigh for birth weight group between 3000-3499gm, but for birth weight group above 3500gm, that was not. At birthweight group above 3500gm, the equations depend on femur length are more accurate than the equations independ on fumr length.
Birth Weight
;
Cesarean Section
;
Female
;
Femur
;
Fetal Weight*
;
Fetus
;
Head
;
Pregnancy
;
Ultrasonography
10.A comparison of reminder models for increasing compliance forcervical cancer screening in a family practice setting.
Eun Kyeong JEONG ; Yang Ju TAK ; Yun Mi SONG ; Taiwoo YOO ; Bong Yul HUH ; Chang Yeop KIM
Journal of the Korean Academy of Family Medicine 1992;13(2):117-124
No abstract available.
Compliance*
;
Early Detection of Cancer*
;
Family Practice*
;
Humans