1.Digital Infrared Thermographic Imaging(D.I.T.I.) in Herniated Lumbar Disc Patients.
Young Soo KIM ; Yong Eun CHO ; Seong Hoon OH
Journal of Korean Neurosurgical Society 1990;19(10-12):1303-1313
Thermography is a sensitive and reliable method for diagnosis of radiculopathy. Skin temperature alterations of the involved dermatome named thermatone are diagnostic for sensory root involvement in radiculopathy which can be demonstrated by thermography. Digital infrared thermographic imaging system using computer is development and could measure thermal difference more exactly without hazards or discomforts to patient. Authors present 186 cases of thermographic evaluation in herniated lumbar disc disease by digital infrared thermographic imging system and the results are evaluated with literature review.
Diagnosis
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Humans
;
Radiculopathy
;
Skin Temperature
;
Thermography
2.Vitamin K-Deficient Hemorrhagic Disease in Infants with Acute Subdural Hematoma.
Kyu Yong CHO ; Sin JUNG ; Min Suk OH
Journal of Korean Neurosurgical Society 1991;20(10-11):924-929
We had experienced 2 cases of acute subdural hematoma due to vitaimin K(vit. K) deficiency. They were 44-and 42-day-old. After the adminstration of vit.K1, prolonged prothrombin time(PT) and activated partial thromboplastin time(APTT) were corrected, so the surgical treatment ws performed. We supposed the predisposing factors were breast feeding and unknown hepatic pathology. No complication remained to one infant but the other multiple cerebral infarctions. The etiology, pathogenesis, diagnosis, prevention are discussed. We insist on neonatal administration of vit. K1 for the prevention of bleeding tendency. If intracranial hemorrhage develops, we must keep in mind that the early neurosurgical intervention may be needed.
Breast Feeding
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Causality
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Cerebral Infarction
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Diagnosis
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Hematoma, Subdural, Acute*
;
Hemorrhage
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Humans
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Infant*
;
Intracranial Hemorrhages
;
Partial Thromboplastin Time
;
Pathology
;
Prothrombin
;
Prothrombin Time
;
Thromboplastin
;
Vitamin K Deficiency
;
Vitamins*
3.Triple Osteotomy of the Innominate Bone: Experlence with an adult Paralytie Hip
Duk Yong LEE ; Soon Young CHUN ; Hyoun Oh CHO
The Journal of the Korean Orthopaedic Association 1976;11(2):174-179
In the treatment of dislocations and subluxations of the hip in the older children, whether congenital or paralytic, orthopedic surgeons are blessed with a wide variety of commonly used surgical procedures; namely, Salters innominate osteotomy, acetabtloplasties, Pembertons pericapsular osteotomy, shelf operations, Chiaris pelvic displacement osteotomy. and Colonnas capsular arthroplasty. However, with increasing age and soft tissue contractures,these procedures become ineffective, leaving a wide range of age between older children and young adults subject to uncertain or unfavarable prognosis. Steels triple osteotomy (1973) is aimed at coverig this age group, when displacement or in nominate osteotomy is either technically infeasible or likely to fail. It consists of an open reduction with or without soft tissue release and skeletal traction, redirection of the acetabulum to cover the femoral head by osteotonmies of the pelvis that has lost its young cartilagenous resiliency, and preservation and physiological remodelling of the articular cartilage of the acetabulum. We performed Steels osteotomy on a 21-years-old female with a severe paralytic subluxation of the hip associated with pelvic obliquity and paralytized both lower extremities. One and a half year follow-up result was satisfactory with a stable and congruous joint despite paralysis and with the patient walking for the first time in her life.
Acetabulum
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Adult
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Arthroplasty
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Cartilage, Articular
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Child
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Dislocations
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Female
;
Follow-Up Studies
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Head
;
Hip
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Humans
;
Joints
;
Lower Extremity
;
Orthopedics
;
Osteotomy
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Paralysis
;
Pelvic Bones
;
Pelvis
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Prognosis
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Steel
;
Surgeons
;
Traction
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Walking
;
Young Adult
4.A case of prenatal ultrasonographic diagnosis of thoracic ectopia cordis.
Yung Hyun OH ; Yong Hoon CHO ; Young Don YOON ; Tae Bok SONG ; Bong Suck OH
Korean Journal of Obstetrics and Gynecology 1992;35(7):1065-1070
No abstract available.
Diagnosis*
;
Ectopia Cordis*
5.Evaluation in Systemic Adverse Reactions after Instillation of Phenylephrine HCI.
Yong Oh CHO ; Kyoo Sung OH ; Hae Wan CHO
Journal of the Korean Ophthalmological Society 1979;20(4):539-545
Phenylepherine HCI widely used as a mydriatic and vasoconstrictor, have been generally considered safe and innocuous. But hypertension caused by instillation of phenylepherine HCI is frequently reported, and even severe systemic adverse reactions, such as myocardial in farction, sudden death etc. are reported, recently. For the purpose of studying alteration of B.P. and systemic adverse reactions that are caused by instillation of phenylephrine HCI. we divided 42 patients into 2 groups; group 1 includes 20 patients who are instilled once a drop of 10% phenylephrine HCI viscous solution into the conjunctival cul-de-sac of bOth eyes, group 2 includes 22 patients who are instilled twice a drop at 2 minute intervals. We observed alteration of B.P. and systemic adverse reactions in both groups, next made a comparative study, and mydriatic effect too. The results was generally there was no severe reaction, but marked increase of B.P. that statistically significant was observed in 3 patients. There was no significant difference between the 2 groups. In mydriatic effect, the significant difference was not observed between the 2 groups or according to the age. When a clinician does its instillation, he should keep possible adverse reactions in mind. and especially in cardiac disease, hypertensjon, aneurysms, advanced arteriosclerosis, infants and the elderly etc., who have much chance of accompanying severe adverse reactions, he should use phenylepherine HCI cautiously. (this time it is desirable that he use low percentage of phenylepherine HCI).
Aged
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Aneurysm
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Arteriosclerosis
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Death, Sudden
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Heart Diseases
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Humans
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Hypertension
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Infant
;
Mydriatics
;
Phenylephrine*
6.A clinical observation on hearing disturbance in patients with diabetes mellitus.
Sang In NAM ; Jae Min CHO ; Jung Yong OH ; Kyoung Jun PARK ; Chin Kyu CHO
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(4):640-650
No abstract available.
Diabetes Mellitus*
;
Hearing*
;
Humans
7.The Effect of Melatonin on Mouse Jejunal Crypt Cell Survival and Apoptosis.
Jin Oh KANG ; Eun Young HA ; Hyung Hwan BAIK ; Yong Ho CHO ; Seong Eon HONG
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2000;18(1):59-66
PURPOSE: To evaluate protective mechanism of melatonin against radiation damage and its relationship with apoptosis in mouse jejunum. MATERIALS AND METHODS:' 168 mice were divided into 28 groups according to radiation dose and melatonin treatment. To analysis crypt survival, microcolony survival assay was done according to Withers an (l Elkind's method. To analysis apoptosis, TUNEL assay was done according to Labet-Moleur's method. RESULTS: Radiation protection effect of melatonin was demonstrated by crypt survival assay and its effect was stronger in high radiation dose area. Apoptosis index with 8 Gy irradiation was 18.4% in control group and 16.5% in melatonin treated group. After 18 Gy, apoptosis index was 17.2% in control group and 15.4% in melatonin treated group. Apoptosis index did not show statistically significant difference between melatonin treated group and control group. CONCLUSION: Melatonin shows clear protective effect in mouse jejunum against radiation damage but it.', protective effect seems not to be related with apoptosis protection effect.
Animals
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Apoptosis*
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Cell Survival*
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In Situ Nick-End Labeling
;
Jejunum
;
Melatonin*
;
Mice*
;
Radiation Protection
8.A Case of Paederus Dermatitis due to paederus fuscipes.
Oh Chan KWON ; Jun Young LEE ; In Yong LEE ; Baik Kee CHO
Korean Journal of Dermatology 1999;37(2):281-283
Paederus dermatitis is a linear and self-healing blistering disease of the skin caused by contact with insects belonging to genus Paederus(Coieoptera : Staphylinidae). There have been only a few reports of paederus dermatitis in the southern part of Korea since 1968. We recently experienced a case of paederus dermatitis due to contact by P. fuscipes.
Blister
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Dermatitis*
;
Insects
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Korea
;
Skin
9.A Case of Tick Bite Caused by Ixodes nipponensis.
Seung Churl PAIK ; Young Jin OH ; Si Yong KIM ; Baik Kee CHO ; Won HOUH
Korean Journal of Dermatology 1989;27(1):83-88
A 53-year-old woman developed a psinful erythematous papular skin eruption around the biting site by a tick on the left lower abdomen. A excision biopsy specimen from the skin lesion showed perivsscular infiltration of inflammatory cells composed mainly of neutrophiles, lymphocytes, and a few eosinophiles and histiocytes throughout the dermis. Some of the vessels were dilated with protruding and proliferated endothelial cells. The tick was identified as an adult female of Ixodes nipponensis by the scanning electron microscopic examination.
Abdomen
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Adult
;
Biopsy
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Dermis
;
Endothelial Cells
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Eosinophils
;
Female
;
Histiocytes
;
Humans
;
Ixodes*
;
Lymphocytes
;
Middle Aged
;
Neutrophils
;
Skin
;
Tick Bites*
;
Ticks*
10.Pregnane X Receptor agonist Increases the Expression Levels of the Plasma Membrane Monoamine Transporter.
Sung Kweon CHO ; Haejin OH ; Se Hyang HONG ; Min Soo PARK ; Jae Yong CHUNG
Translational and Clinical Pharmacology 2014;22(1):19-21
We evaluated the effect of the pregnane X receptor agonist, pregnenolone 16 alpha-carbonitrile (PCN) on the expression levels of plasma monoamine transporter (PMAT) in the intestine. Male C57/BL6 mice were divided into two 2 groups: mice in the PCN group (n=3) were administered PCN once a day for 4 days, while those in the control group (n=3) received the same volume of vehicle once a day for 4 days. After the mice were killed 24 h after administration of the last dose of PCN or vehicle, and the expression levels of PMAT in the intestine tissues were isolated and measured the expression level of PMAT using immunohistochemical and western blotting analyses. The expression level of PMAT expression levels in the small intestine increased after PCN treatment. These results suggest that the induction of PMAT may play a clinically significant role by increasing intestinal absorption of PMAT substrates such as metformin.
Animals
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Blotting, Western
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Cell Membrane*
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Humans
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Intestinal Absorption
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Intestine, Small
;
Intestines
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Male
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Metformin
;
Mice
;
Plasma
;
Pregnenolone Carbonitrile