1.A Clinical Observation on Systemic Lupus Erythematosus in Children.
Han Wook YOO ; Hae Il CHEONG ; Hoan Jong LEE ; Yong CHOI ; Yong Il KIM ; Kwang Wook KO
Journal of the Korean Pediatric Society 1987;30(5):527-535
No abstract available.
Child*
;
Humans
;
Lupus Erythematosus, Systemic*
2.A case of intravenous immunoglobulin therapy in severe aspirin - sensitive asthma patient combined with IgG1 and IgG3 subclass deficiency.
Hae Sim PARK ; Hee Yeon KIM ; Dong Ho NAHM ; Sang Yong YOO ; Sung Gyun AHN ; Dong Suk HAN
Journal of Asthma, Allergy and Clinical Immunology 1999;19(4):610-614
Common complications in a patient with IgG subclass deficiency include recurrent respiratory infections and concomitant inflammatory lung disease. The most effective therapy in these patients is the administration of intravenous immunoglobulin. The authors report a case of severe aspirin-sensitive asthma and recurrent pneumonia with combined IgG1, and IgG3 subclass deficiency in a 19-year-old man. The patient was treated with 0.4g/kg at monthly intervals for 6 months, and is still receiving 0.2g/kg every 2 weeks at our clinic. After the replacement of intravenous immunoglobulin, the patient has clinically improved.
Aspirin*
;
Asthma*
;
Humans
;
Immunization, Passive*
;
Immunoglobulin G*
;
Immunoglobulins*
;
Lung Diseases
;
Pneumonia
;
Respiratory Tract Infections
;
Young Adult
3.Recognition of a Pseudo-Outbreak of Cladosporium Species by Continuous Monitoring of Culture Results.
Soohun YOO ; Myung Sook KIM ; Hae Sun CHUNG ; Yangsoon LEE ; Dongeun YONG ; Seok Hoon JEONG ; Kyungwon LEE ; Yunsop CHONG
Korean Journal of Nosocomial Infection Control 2010;15(1):57-63
BACKGROUND: Cladosporium spp. are dematiaceous fungi that are commonly isolated from indoor and outdoor environments, including hospital air. This fungus is rarely pathogenic to humans, but has been reported to cause infections of the skin and toenails, as well as sinusitis and pulmonary infections. The monitoring of culture results was conducted to identify the outbreak of an unknown black fungal infection between January and March 2006 in a University hospital, and infection control activity was performed to identify the cause of the outbreak. METHODS: An epidemiological investigation of 22 patients with infections caused by an unknown black fungus was conducted. Microscopic examination and molecular analysis on the internal transcript spacer (ITS) region was performed to identify the black fungus. To detect the source of contamination, a culture of environmental specimens was performed, and then, disinfection of the laboratory was implemented. RESULTS: The patients with black fungi belonged to various departments and wards. No symptoms of fungal infection were recognized on the basis of the survey. The black fungus was identified as Cladosporium spp. on the basis of morphological features and ITS region sequencing. Culturing of environmental specimens was performed in the laboratory. Black fungi were isolated from a specimen from a rack and had the same morphological features with Cladosporium spp. from clinical specimens. After the rack was autoclaved, Cladosporium spp. from clinical specimens was no longer isolated. CONCLUSION: Epidemiological investigation, microscopic examination, and molecular analysis revealed that the sudden increase in the isolation rate of Cladosporium spp. from clinical specimens was the result of a pseudo-outbreak caused by the contamination of a rack. To our knowledge, this is the first report of a pseudo-outbreak of Cladosporium spp. Continuous monitoring of culture results is important to avoid unnecessary labor for nosocomial infection control.
Cladosporium
;
Cross Infection
;
Disinfection
;
Fungi
;
Humans
;
Infection Control
;
Nails
;
Sinusitis
;
Skin
4.Apoptotic Change in Placenta of Pregnancy-induced Hypertension.
Yeun Hae LEE ; Byung Suk LEE ; Yong Hee LEE ; Hyung Min CHOI ; Yong Gyun YOO ; Jae Sung CHO ; Ji Won YI ; Hae Kyung KWON ; Woo Ik YANG ; Yong Won PARK
Korean Journal of Obstetrics and Gynecology 1998;41(11):2771-2775
The mechanism of apoptosis was first discovered at the end of the 19th century, but it was only recently that its importance was recognized. Not only in a pathologic environment but also in a normal environment, apoptosis has an important role in homeostasis. The number of cells is restricted by apoptosis which is controlled by several SlgBS lll VlVO. In pregnancy, the placenta regulates the maternal-fetal exchange of molecules and functions as a barrier for the protection of the fetus. As the pregnancy proceeds, changes occur in the number and components of placental cells. Observing the placental tissues, apoptosis was found in the syncytiotrophoblasts of early and late pregnancy. In particular, the fact that apoptosis observed in the placenta of late pregnancy supports the hypothesis that pmgrammed cell death is a normal sequence. Pregnancy-induced hypertension is usually accompanied by abnormal placenta and intrauterine growth restriction. In this study, using the TdT-FragEL DNA fragmentation detection kit, the changes in the nucleus by apoptosis in the placental tissues of 23 to 40 gestational weeks in preeclampsia and eclampsia were compared with normal placenta. Apoptosis was observed in the normal term placenta and in pregnancy-induced hypertension patients, regardless of whether vasculopathy was observed in Doppler ultrasound or confirmed by pathology, more apoptoses were observed aside from the number of gestational weeks.
Apoptosis
;
Cell Death
;
DNA Fragmentation
;
Eclampsia
;
Female
;
Fetus
;
Homeostasis
;
Humans
;
Hypertension, Pregnancy-Induced*
;
Maternal-Fetal Exchange
;
Pathology
;
Placenta*
;
Pre-Eclampsia
;
Pregnancy
;
Trophoblasts
;
Ultrasonography
5.Clinical and Statistical Analysis in 452 Cases of Nasal Bone Fracture Patients.
Jae Hoon KANG ; Yoo Hyun BANG ; Yong Hae LEE ; Chang Yong CHOI
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2011;38(6):775-782
PURPOSE: Nasal bone fracture is most common facial bone fracture. The cause of fractures is mainly trauma such as fighting, automobile accident and fall down, and it commonly involves young males. Very frequently nasal bone fractures are associated with other facial injuries such as orbital bone fracture, maxillary bone fracture and nasal septal deformities. Because of various dynamic directions of power are involved, phenomenon of fractures are also various and treatment cannot be simple. METHODS: We studied and analyzed retrospectively 452 cases nasal bone fractures from January 2008 to December 2010. Diagnosis were made with physical examination, Nasal bone X-rays, Facial bone CT and 3D facial bone CT. Four surgeons are involved in treatments of these patients and applied different procedure along patient's condition and deformity. We analyzed the cause of nasal bone fractures, deformities, associate injuries and applied surgical technique, and patient's satisfaction rate. In this study, old nasal bone fractures were excluded. RESULTS: Young male group was most commonly sustained nasal bone fracture and physical violence was most common cause of injury. 64 of 452 patient was involved associate injuries of face. Closed reduction were applied 246 cases and C-arm quide reduction were 167 cases and in 20 cases lateral osteotomy were applied. Approximately, more than 80% of the Patients were satisfied with the outcomes. CONCLUSION: Diagnosis and treatment of nasal bone fractures are considered simple but because of various deformity and associate injuries, treatment is not always simple and universal. Time to time, we face unsatisfied patient after treatment of nasal bone fractures. For obtaining satisfactory result, cause of injury and state of deformities and associate injuries such as nasal septal deformity should be evaluated properly and proper treatment should be applied.
Automobiles
;
Collodion
;
Congenital Abnormalities
;
Facial Bones
;
Facial Injuries
;
Fractures, Bone
;
Humans
;
Male
;
Maxilla
;
Nasal Bone
;
Orbit
;
Osteotomy
;
Physical Examination
;
Retrospective Studies
;
Violence
6.Prevalence and Risk Factors of Carpal Tunnel Syndrome in Diabetic Patients.
Yong Wook KWON ; Jong Min LEE ; Jae Yong JEON ; Dae Young KWON ; Hae Kwan CHEONG ; Seok Dong YOO
Journal of the Korean Academy of Rehabilitation Medicine 2002;26(6):745-751
OBJECTIVE: To investigate the prevalence and risk factors of carpal tunnel syndrome in diabetic patients. METHOD: Electrodiagnostic study was performed to diagnose carpal tunnel syndrome and polyneuropathy in 266 (male 151, female 115) diabetic patients. General charateristics, diabetes related factors, anthropometric factors were compared between non-carpal tunnel syndrome and carpal tunnel syndrome groups to identify the risk factors for carpal tunnel syndrome. RESULTS: Prevalence of carpal tunnel syndrome in diabetic patients was 16.2 % (43 subjects). Female, farming, wrist depth width ratio (>or=0.7) were associated with carpal tunnel syndrome in diabetic patients. In right hand, odds ratio was 12.82 (95% confidence interval: 2.97~55.3) in female, 5.15 (95% confidence interval: 1.17~22.7) in farming, 28.53 (95% confidence interval: 1.80~451.1) in wrist depth width ratio (>or=0.7). The similar results were also observed in left hand. CONCLUSION: The results suggest that occupation, sex, and anthropometric factor like wrist shape were more associated with carpal tunnel syndrome in diabetic patients than diabetes mellitus itself.
Carpal Tunnel Syndrome*
;
Diabetes Mellitus
;
Female
;
Hand
;
Humans
;
Occupations
;
Odds Ratio
;
Polyneuropathies
;
Prevalence*
;
Risk Factors*
;
Wrist
7.Wide-Spread Benign Schwannoma Involving Multiple Cervical Vertebral Bodies.
Yong Tai KIM ; Hae Dong JHO ; Yung Rak YOO ; Nam Kyu KIM ; Hwan Yung CHUNG
Journal of Korean Neurosurgical Society 1980;9(2):615-620
Benign Schwannoma rarely involves the vertebral bodies extensively. Two cases of widespread involvement of cervical vertebral bodies by Schwannoma are reported. Despite of huge amount of neoplastic mass and severe destructive bony changes, the neurologic deficits were minimal and postoperative result was not discouraging. Finding of plain X-rays, cervical CT scan and tumor pathology were discussed as well as surgical approach.
Neurilemmoma*
;
Neurologic Manifestations
;
Pathology
;
Tomography, X-Ray Computed
8.A Clinical Analysis of the Ventriculoatrial Shunts in Hydrocephalus.
Duk Yong KIM ; Hae Dong JHO ; Yung Rak YOO ; Nam Kyu KIM ; Hwan Yung CHUNG
Journal of Korean Neurosurgical Society 1980;9(2):587-594
The ventriculoatial shunt consists of diverting the cerebrospinal fluid from one lateral ventricle to the right atrium of the heart by means of a subcutaneous valve regulated drainage system. Of the numerous drainage systems so far devised, two, Holter and Pudenz, can be cited as having received widespread acceptance. This study is a clinical investigation of the 18 cases of ventriculoatrial shunts performed at Hanyang University Hospital between May 1972 and December 1978. Of them 17 cases and the Holter System, and one the Pudenz System. Ventricular catheter tip was placed in the frontal horn and cardiac catheter tip in the upper margin of the 6th thoracic vertebra. Postoperatively immediate neurological improvement usually took place in most instances. However, four complications developed. One of them was ventricular catheter obstruction with small brain tissue particles which was removed by revision. The other ventricular catheter obstruction was the result of thickening of the cerebral mantle and reduction in size of the ventricle. This shunt was made patient again byshortening the ventricular catheter to place inside the shrunk ventricle. The third was shunt infection. In this case, the whole shunting system was removed and reapplied into a peritoneal route, after infection subsided. The last was postoperative epidural hematoma developed due to incomplete hemostasis which required emergency surgery. Shunt obstruction was said as an inevitable complication in many instances, but it may easily restored by revision. Shunt infection was also surgically amenable. Although the necessity of revision was inevitable in some instances, ventriculoatrial shunt still seemed to be the most effective method so far devised.
Animals
;
Brain
;
Cardiac Catheters
;
Catheter Obstruction
;
Catheters
;
Cerebrospinal Fluid
;
Drainage
;
Emergencies
;
Heart
;
Heart Atria
;
Hematoma
;
Hemostasis
;
Horns
;
Humans
;
Hydrocephalus*
;
Lateral Ventricles
;
Spine
9.A Case of Transitional Medulloblastoma in the Posterior Fossa of a Child.
Yong Tai KIM ; Hae Dong JHO ; Yung Rak YOO ; Nam Kyu KIM ; Hwan Yung CHUNG
Journal of Korean Neurosurgical Society 1980;9(2):523-528
The case is reported of a 2 1/2-year-old femal with headache, vomiting and paraparesis. Clinical feature and operative findings are quite different from those of classic medulloblastoma in its lateral location, well-circumscribed tendency, non-invasiveness, no CSF metastasis, and favourable prognosis after surgical removal. Histological features are the combination of those of classic, and desmoplastic medulloblastoma. Review of literature was done.
Child*
;
Headache
;
Humans
;
Medulloblastoma*
;
Neoplasm Metastasis
;
Paraparesis
;
Prognosis
;
Vomiting
10.A Case of Tuberculous Cerebellar Abscess: Case Report.
Duk Yong KIM ; Hae Dong JHO ; Yung Rak YOO ; Nam Kyu KIM ; Hwan Yung CHUNG
Journal of Korean Neurosurgical Society 1980;9(2):517-522
The authors describe a case of tuberculous cerebellar abscess in 21-year-old male patient with previous history of military tuberculosis and tuberculous meningitis. Verified bacteriologically and histologically was this tuberculous cerebellar abscess. In reference to the literature, tuberculous brain abscess are extremely rare among the tuberculomas of the brain.
Abscess*
;
Brain
;
Brain Abscess
;
Humans
;
Male
;
Military Personnel
;
Tuberculoma
;
Tuberculosis
;
Tuberculosis, Meningeal
;
Young Adult