1.Clinical Manifestations and Ultrasonographic Findings of Neonatal Septic Arthritis and Osteomyelitis.
Hyeon Jeong CHO ; Byeong Il LIM ; Byeong Gu KONG ; Woo Ki LEE ; Kwang Woo KIM ; Kwi Ryun KWON
Journal of the Korean Society of Neonatology 1999;6(1):98-105
PURPOSE: This study was performed to evaluate clinical manifestations and findings of ultrasonogram of neonatal septic arthritis and osteomyelitis. We tried to determine the value of ultrasonogram as a tool for early diagnosis of septic arthritis and osteomyelitis. METHODS: We reviewed the records of 17 patients, who were diagnosed septic arthritis and/or osteomyelitis in Departments of Pediatrics and Orthopedic Surgery, Han dong University Sunlin Hospital in Pohang between Jan. 1994 and Sep. 1998. Radiologic findings were reviewed retrospectively according to the duration of symptoms at the onset. We compared the sensitivity of ultrasonogram with other radiologic tools done within 7 days of illness. RESULTS: We compared sensitivity of each imaging study done within 7 days of illness. 20%(3/5) had abnormality in plain radiographs, 78.6%(11/14) in ultrasonogram, 28.6%(2/7) in bone scan, and 100,0%(3/3) in MRI. Deep soft-tissue swelling around the bone was the earliest sign of acute osteomyelitis in ultrasonogram. Concurrently early septic arthritis showed deep soft tissue swelling around the joint and increased synovial effusion in ultrasonogram. CONCLUSION: Ultrasonogram is not so expensive, non-invasive, not harmful to patients, and there is no need to sedate patients for examination. Comparing with other imaging studies, the sensitivity of ultrasonogram is relatively high. Ultrasonogram is a useful diagnostic tool of septic arthritis and osteomyelitis in newbom infants.
Arthritis, Infectious*
;
Early Diagnosis
;
Gyeongsangbuk-do
;
Humans
;
Infant
;
Joints
;
Magnetic Resonance Imaging
;
Orthopedics
;
Osteomyelitis*
;
Pediatrics
;
Retrospective Studies
;
Ultrasonography
2.The Effects on Sperm Parameters and Membrane after Treatment with Progesteroneand/or Acetyl-L-Carnitine; Cryopreservation-Thawing.
Byeong Jun JUNG ; Yun Jin KIM ; Hyung Min CHOI ; Myung Kwon JUN ; Eung Soo LEE ; O Soon NAH
Korean Journal of Fertility and Sterility 2001;28(4):295-300
OBJETIVE: To assess the effects of progesterone and acetyl-L-carnitine used after treated with IsolateR gradient before semen cryopreservation-thawing on sperm parameters and membrane integrity. MATERIALS AND METHODS: From April 2001 to July 2001, ten normal male partner of couples who were visited in vitro fertilization (IVF) clinics. the semens were treated with IsolateR gradient before cryopreservation, spermatozoa was incubated with progesterone (1, 5 and 10 micrometer), acetyl-L-carnitine (2.5, 5 and 10 micrometer), or both (progesterone, 1 micrometer; and acetyl-L-carnitine, 5 micrometer) for 30 min. RESULTS: There were no differences in sperm parameters and vital stain among isolate only treated group, progesterone (1, 5 and 10 micrometer), acetyl-L-carnitine (2.5, 5 and 10 micrometer) and both (progesterone, 1 micrometer; and acetyl-L-carnitine, 5 micrometer). But, in high concentration of acetyl-L-carnitine (10 micrometer) treated group, sperm parameters and vital stain were decreased. The statistical method was used ANOVA (Kruskal-Wallis test) and p value was <0.01. CONCLUSIONS: Neither progesterone nor acetyl-L-carnitine show to be protective effect on the cryodamage assessed by sperm parameters and vital stain (eosin-Y stain) in normal sperm. High concentration of acetyl-L-carnitine (10 micrometer), however, was harmful effect on cryoprevention.
Acetylcarnitine*
;
Cryopreservation
;
Family Characteristics
;
Fertilization in Vitro
;
Humans
;
Male
;
Membranes*
;
Progesterone
;
Semen
;
Spermatozoa*
3.Endotracheal Intubation in the Emergency Department of an Tertiary Care Center.
Byeong Cheol KIM ; Bo Seung KANG ; Hyoung Gon SONG ; Jeong Hun LEE ; Keun Jeong SONG ; Yeon Kwon JEONG
Journal of the Korean Society of Emergency Medicine 1999;10(4):579-586
BACKGROUND: The purpose of this study was to analyze the endotracheal intubation cases performed in the emergency department. METHODS: We investigated retrospectively 326 cases of endotracheal intubation performed in the emergency department of a tertiary care center from April 1, 1998 to March 31, 1999. We focused on operators, medications used, its success rate and immediate complications, and the relationship between its success rate and medications. RESULTS: Of 326 consecutive intubations, 193 patients(59.2%) were done by emergency medicine residents or attending physician. While 320 patients(98.2%) were successfully intubated, 6 patients could not be intubated and 2 patients underwent tracheostomy. Of 50 cases of intubations(15.3%) attempted with paralyzing agents, 48 cases were done with succinylcholine and 46 cases underwent by emergency physicians. Intubations with neuromuscular paralysis resulted in high success rates at the first attempt. Of 55 immediate adverse events were encountered in 47 patients(desaturation=17, bronchial intubation=15, hypotension=8, bradycardia=4, cardiac arrest=2, others=5). CONCLUSION: At this institution, paralyzing agents were used infrequently, but almost all of them were used by emergency physicians.
Emergencies*
;
Emergency Medicine
;
Emergency Service, Hospital*
;
Humans
;
Intubation
;
Intubation, Intratracheal*
;
Paralysis
;
Retrospective Studies
;
Succinylcholine
;
Tertiary Care Centers*
;
Tertiary Healthcare*
;
Tracheostomy
4.Comparison of Stent-Assisted Coil Embolization Versus Coil Embolization Alone for Ruptured Cerebral Aneurysms with Mild Symptoms: A Single-Clinic Experience
Gayeong LIM ; Shang Hun SHIN ; Tae Young LEE ; Woon-Jung KWON ; Byeong-Su PARK ; Soon Chan KWON
Journal of the Korean Radiological Society 2022;83(4):887-897
Purpose:
To evaluate the safety and efficacy of stent-assisted coil embolization (SAC) in acutely ruptured cerebral aneurysms without severe symptoms, and thus, the usefulness of the stent itself in patients with subarachnoid hemorrhages.
Materials and Methods:
From January 2017 to June 2019, 118 patients were treated with coil embolization for acutely ruptured cerebral aneurysms without severe symptoms (Hunt & Hess grade ≤ 3). The periprocedural complications, six-month modified Rankin scores (mRS), and six-month radiologic outcomes were compared between 56 patients with SAC and 62 patients without SAC (non-SAC).
Results:
The rate of good clinical outcomes (mRS ≤ 2), as well as the rate of hemorrhagic and ischemic complications, showed no significant difference between the SAC and non-SAC groups.Moreover, compared to the non-SAC group, the SAC group showed a lower recanalization rate on the six-month follow-up angiogram (20% vs. 39.3%, p = 0.001).
Conclusion
Although stent use was not significantly associated with clinical outcomes in coil embolization of ruptured cerebral aneurysms with non-severe symptoms (Hunt & Hess grade ≤ 3), it significantly decreased the rate of recanalization on follow-up cerebral angiograms.
5.The Accuracy of Estimating Postoperative Deviation in Exotropia With over 40 Prism Diopters.
Byeong Hee LEE ; Jong Wook LEE ; Jung Ho LEE ; Dong Ryeul OH ; Kyoo Won LEE ; Jung Yoon KWON
Journal of the Korean Ophthalmological Society 2010;51(12):1614-1619
PURPOSE: To assess the accuracy of estimating postoperative deviation in large-angle exotropia over 40 prism diopters (PD). METHODS: A retrospective analysis was performed on 61 exotropia patients with over 40 PD exotropia who had undergone 2-muscle surgery by two surgeons and with at least 6 months follow-up. The accuracy was assessed by analyzing the discrepancy between preoperatively predicted residual deviation and deviation at postoperative 6weeks. Successful surgery was defined as deviation within +/- 10 PD at the last postoperative visit. RESULTS: More accurate residual deviation was predicted in exotropia with prism diopters between 40 and 59 (97.8%) than in exotropia with 60 PD or more (62.5%). And there was no significant difference between two surgeons. Surgical success rates at six months and one year after surgery were 96.8%, 94.7% in exotropia with 40 to 49 PD, 71.4%, 60.0%, 50 to 59 PD, 50.0%, 45.5%, 60 PD or more, respectively. There were four patients of whom the postoperative deviation angle exceeded more than 10 PD of the estimated deviation. CONCLUSIONS: The accuracy of estimating residual deviation prior to surgery was higher and more successful surgery was achieved in exotropia ranging in 40 to 59 PD than in exotropia with 60 PD or more. Therefore, 2- muscle surgery will be suitable for large-angle exotropia with less than 60 PD.
Exotropia
;
Follow-Up Studies
;
Humans
;
Muscles
;
Retrospective Studies
6.Association between Sleep Duration and Injury from Falling among Older Adults: A Cross-Sectional Analysis of Korean Community Health Survey Data.
Jin Won NOH ; Kyoung Beom KIM ; Ju Hyun LEE ; Yejin LEE ; Byeong Hui LEE ; Young Dae KWON
Yonsei Medical Journal 2017;58(6):1222-1228
PURPOSE: While sleeping problems increase with advancing age, there are inherent differences in sleep between males and females. Previous studies have shown inconsistent results of the relationship between sleep duration and risk of injury from falling. While controlling various sociodemographic and health-related factors, national representative data were used in order to analyze the association between sleep duration and injury from falling among older adults. MATERIALS AND METHODS: The data were obtained from the Korean Community Health Survey of 2011. A total of 55654 individuals aged 65 years and older participated in the study. Multivariable logistic regression analysis was conducted to identify the factors associated with injury from falling. RESULTS: After adjusting for covariates, such as age, sex, marital status, whether or not an individual is a recipient of benefits from the National Basic Livelihood Act, hypertension, diabetes mellitus, dyslipidemia, stress level, and self-rated health status, those who slept five hours or less per day [odds ratio (OR)=1.26; 95% confidence interval (CI)=1.18–1.34; p<0.001] or eight hours or more per day (OR=1.11; 95% CI=1.04–1.17; p=0.001) presented significantly higher ORs for injury from falling. A similar result was found when we conducted stratification by sex. CONCLUSION: The current study supports that there is a relationship between short sleep duration and injury from falling and also identified a marginal risk of long sleep in older adults. Therefore, sleep management in older adults with inadequate sleep duration may be necessary.
Accidental Falls*
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Adult*
;
Cross-Sectional Studies*
;
Diabetes Mellitus
;
Dyslipidemias
;
Female
;
Health Surveys*
;
Humans
;
Hypertension
;
Korea
;
Logistic Models
;
Male
;
Marital Status
7.A Case of Cerebral Venous Angiomatosis Combined with Dural Arteriovenous Malformations.
Ji Yeong KOH ; Byeong Cheol AHN ; Hyeon Ok LEE ; Jin Yong CHOI ; Oh Sang KWON ; Yong Chul LEE
Journal of the Korean Neurological Association 1989;7(1):95-101
Cerebral venous angomas are a rare form of intracranial vascular malformation and first reported by Wolf in 1967. The characteristic angiographic appearance of venous malformation is a local network of small veins that converged centrally into a single large drainage vein. The CT findings are linear or curvilinear enhancement after administration of contrast media. The authors present a case of venous angiomatosis of the both hemisphere combined with dural arteriovenous malformations demonstrated by the carotid angiography and bran CT, with clinical presentation of status epilepcus and following left hemiplegia due to cerebral infarction.
Angiography
;
Angiomatosis*
;
Arteriovenous Malformations*
;
Cerebral Infarction
;
Contrast Media
;
Drainage
;
Hemiplegia
;
Vascular Malformations
;
Veins
;
Wolves
8.A Case of Akinetic Mutism Caused by Volume Change of Cerebral Ventricles.
Kyoung Soo LEE ; Oh Young KWON ; Lina LEE ; Ki Jong PARK ; Nack Cheon CHOI ; Byeong Hoon LIM
Journal of the Korean Neurological Association 2002;20(4):414-417
Akinetic mutism is a syndrome caused by various etiologies, and characterized by silent immobility and preserved alertness. The repetitive ventriculoperitoneal shunt for the recurrent hydrocephalus can be a forerunner of that. We present a man with akinetic mutism following two times of ventriculoperitoneal shunt revision. Akinetic mutism of the patient may be caused by the damage on the ascending dopaminergic projections. Symptoms were not alleviated by the normalization of ventricular size but by a large dose of bromocriptine.
Akinetic Mutism*
;
Bromocriptine
;
Cerebral Ventricles*
;
Humans
;
Hydrocephalus
;
Ventriculoperitoneal Shunt
9.The Prevalence and Risk Factors of Nocturia for Males Participating in a Prostate Examination Survey.
Byeong Seok KIM ; Jae Won LEE ; Yong Tae KIM ; Hae Young PARK ; Sung Won KWON ; Tchun Yong LEE
Korean Journal of Urology 2008;49(9):818-825
PURPOSE: Elderly men are often troubled by lower urinary tract symptoms (LUTS), including frequency, urgency, incontinence and nocturia. Especially, nocturia is one of the frequently complained about urologic symptoms and this can be combined with sleep disorders. We investigated the prevalence and risk factors for nocturia in males who participated in a prostate examination survey. MATERIALS AND METHODS: A total of 7,299 men participated in a prostate examination survey from March 2003 to December 2006; these men were given an International Prostate Symptom Score(IPSS) and they underwent transrectal ultrasonography of the prostate. The prevalence of nocturia and its associated factors, which included age, the IPSS severity, the prostate volume and the place of residence, were evaluated. RESULTS: Among the men who were evaluated, 23.4% reported voiding once per night and 68% reported voiding twice or more per night. The severe IPSS group revealed a significantly higher nocturia score compared to the mild and moderate IPSS group. While the nocturia score and the other LUTS score increased significantly with age, only the nocturia score increased significantly with age in each of the IPSS severity groups. The nocturia score increased significantly with a prostate volume >or=30g. Men living in Seoul showed a significantly lower nocturia score than that for men living in other areas. Multiple logistic regression analysis also indicated that an older age, a severe IPSS score, the country of residence were the independent risk factors. Multiple regression analysis revealed the nocturia score to have the highest correlation with the quality of life. CONCLUSIONS: For Korean males, the prevalence of nocturia >or=2 is 68% and the incidence of nocturia increased significantly according to age, the IPSS severity, the prostate volume and the place of residence.
Aged
;
Humans
;
Hypogonadism
;
Incidence
;
Logistic Models
;
Lower Urinary Tract Symptoms
;
Male
;
Mitochondrial Diseases
;
Nocturia
;
Ophthalmoplegia
;
Prevalence
;
Prostate
;
Risk Factors
;
Sleep Wake Disorders
10.Two Cases of Synovial Sarcoma Arising in the Anterior Neck.
Guk Haeng LEE ; Byeong Cheol LEE ; Young Jo KWON ; Yeon Woo JUNG
Korean Journal of Otolaryngology - Head and Neck Surgery 2006;49(9):952-955
Synovial sarcomas is a mesenchymal tumor that usually occurs in the extremities. Fewer than 100 cases of synovial sarcoma have been reported in the head and neck lesion. We experienced 2 cases of synovial sarcoma of neck, and so reported with a review of literature.
Extremities
;
Head
;
Neck*
;
Sarcoma, Synovial*