1.A study on the adaptation of head posture after activator therapy in functional Class III malocclusion patients.
Korean Journal of Orthodontics 1994;24(2):319-329
This study was carried out to research the adaptation patterns of head posture after activator therapy in functional class ill malocclusion patients. For this purpose, 29 functional class III malocclusion patients, from the ages of 8 to 13 years old, were used. 1. Increase in capacity of oral cavity capacity were found in all the samples, but craniocervical angulation were varied into increased group and decreased group after activator therapy. 2. Head posture exhibited the compensatory adaptation in the relative growth increments of the vertical dimension, ALFH and PLFH. 1) A group with more PLFH and less sagittal angle showed relatively small growth increment in PLFH during the treatment period, thus craniocervical angulation was increased. 2) A group with less PLFH and more sagittal angle showed relatively great growth incrmenet in PLFH during the treatment period, thus craniocervical angulation was decreased.
Adolescent
;
Head*
;
Humans
;
Malocclusion*
;
Mouth
;
Posture*
;
Vertical Dimension
2.A Case of Congenital Lipoid Adrenal Hyperplasia.
Seo Jeong KIM ; Joo Sik CHOI ; Kyu Hyung LEE ; Dong Kyu JIN
Journal of the Korean Pediatric Society 1996;39(4):567-571
Congenital lipoid adrenal hyperplasia is the most severe form of CAH, leading to impaired production of all steroid hormones including glucocorticoids, mineralocorticoid, and sex steroids. The affected individuals are all phenotypically female with a severe salt-losing syndrome that is fatal if steroid replacement is not begun immediately after birth. The lesion of this disorder has been suggested to be in the first step of steroidogenesis of conversion of cholesterol to pregnenolone by P450scc. Recently, molecular defect of this disease has been located in the transport of cholesterol into mitochondria due to defective regulatory protein called 'steroidogenic acute regulatory protein' while the enzyme P450scc itself is normal, differing from other types of congenital adrenal hyperplasia. We experienced 2 1/2 month old phenotypical girl who was admitted due to lethargic state and persistent vomiting with severe hyperkemia and hyponatremia. Blood levels of cortisol, aldosteron, and 17-OH progesteron were low and levels of ACTH, angiotensin, and plasma renin activity were high, urinary levels of 17-KS and 17-OHCH were low. The patient was found to have karyotype of 46, XY and has been being treated with predinisolone, fluorocortisol and sodium supplement in diet and doing well. The molecular study for P450scc gene and StAR gene of patient and family is in progress.
Adrenal Hyperplasia, Congenital
;
Adrenocorticotropic Hormone
;
Angiotensins
;
Cholesterol
;
Diet
;
Female
;
Glucocorticoids
;
Humans
;
Hydrocortisone
;
Hyperplasia*
;
Hyponatremia
;
Karyotype
;
Mitochondria
;
Parturition
;
Plasma
;
Pregnenolone
;
Renin
;
Sodium
;
Steroids
;
Vomiting
3.Quantitative Measurement of Current Perception Threshold in Carpal Tunnel Syndrome.
Yoon Kyoo KANG ; Kwan Sik SEO ; Eun Mi PARK ; Chang Hyung LEE
Journal of the Korean Academy of Rehabilitation Medicine 2000;24(4):710-717
OBJECTIVE: To compare current perception threshold with nerve conduction study, we measured current perception threshold (CPT) in healthy control and patients with carpal tunnel syndrome (CTS). METHOD: Twenty control subjects and twenty patients with CTS were included. Latency and amplitude of median and ulnar motor and sensory nerves were measured. The sensory current perception threshold was measured at the distal interphalangeal joint of third and fifth fingers and the palm with electrical current of 5 Hz, 250 Hz, and 2,000 Hz in frequency. We compared the results of the nerve conduction study with the data of the CPT. RESULTS: We found that measuring of the sensory threshold might detect carpal tunnel syndrome, especially with 2,000 Hz and 250 Hz stimulation and that CPT data correlated to sensory latency and amplitude of the median nerve. CONCLUSION: The sensory threshold test might be useful for diagnosis and follow up test in carpal tunnel syndrome.
Carpal Tunnel Syndrome*
;
Diagnosis
;
Fingers
;
Humans
;
Joints
;
Median Nerve
;
Neural Conduction
;
Sensory Thresholds
4.Early Surgical Results of Carotid Endarterectomy.
Hyung Yong HAM ; Tae Sun KIM ; Hyung Sik MOON ; Bo Ra SEO ; Jae Won JANG
Korean Journal of Cerebrovascular Surgery 2011;13(3):222-229
OBJECTIVES: In this study, we evaluated early surgical results including 30 days early stroke and death rate and complications in 168 cases carotid endarterectomy (CEA). METHODS: A retrospective review of patients who underwent CEA at our institute between September 1999 and August 2010 was done. Preoperative symptoms were stroke in 72 cases, transient ischemic stroke or reversible ischemic neurologic deficit in 56 cases and asymptomatic in 40 cases. Most of the patients had conventional cerebral angiography or neck computed tomography angiography (CTA) for preoperative evaluation. Immediate radiological follow up was performed by neck CTA 1 week postoperatively. RESULTS: The overall postoperative stroke rate including transient ischemic attack within 30 days of the treatment was 1.7%. Major stroke rate with morbidity and death rate within 30 days was 0.6% (1 : major stroke, 1 : death). The cause of death was airway occlusion due to wound hematoma. Cranial nerve palsy developed in two patients (1.1%) and neck hematoma in six patients (3.5%). Neck CTA revealed total occlusion of internal carotid artery in one patient with acute cerebral infarction and then recovered fully. Intracranial hemorrhage relating to the hyperperfusion syndrome developed in one patient. Radiological patency rate was 98.7%. The comparison of 30 days morbidity and mortality rate between CEA and carotid angioplasty and stenting were each 0.6% and 1.5%, but there was no statistical significance. CONCLUSIONS: Carotid endarterectomy provides considerable future risk prevention against stroke in patients with symptomatic and asymptomatic carotid stenosis.
Angiography
;
Angioplasty
;
Carotid Artery, Internal
;
Carotid Stenosis
;
Cause of Death
;
Cerebral Angiography
;
Cerebral Infarction
;
Cranial Nerve Diseases
;
Endarterectomy
;
Endarterectomy, Carotid
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Intracranial Hemorrhages
;
Ischemic Attack, Transient
;
Neck
;
Neurologic Manifestations
;
Retrospective Studies
;
Stents
;
Stroke
5.Early Surgical Results of Carotid Endarterectomy.
Hyung Yong HAM ; Tae Sun KIM ; Hyung Sik MOON ; Bo Ra SEO ; Jae Won JANG
Korean Journal of Cerebrovascular Surgery 2011;13(3):222-229
OBJECTIVES: In this study, we evaluated early surgical results including 30 days early stroke and death rate and complications in 168 cases carotid endarterectomy (CEA). METHODS: A retrospective review of patients who underwent CEA at our institute between September 1999 and August 2010 was done. Preoperative symptoms were stroke in 72 cases, transient ischemic stroke or reversible ischemic neurologic deficit in 56 cases and asymptomatic in 40 cases. Most of the patients had conventional cerebral angiography or neck computed tomography angiography (CTA) for preoperative evaluation. Immediate radiological follow up was performed by neck CTA 1 week postoperatively. RESULTS: The overall postoperative stroke rate including transient ischemic attack within 30 days of the treatment was 1.7%. Major stroke rate with morbidity and death rate within 30 days was 0.6% (1 : major stroke, 1 : death). The cause of death was airway occlusion due to wound hematoma. Cranial nerve palsy developed in two patients (1.1%) and neck hematoma in six patients (3.5%). Neck CTA revealed total occlusion of internal carotid artery in one patient with acute cerebral infarction and then recovered fully. Intracranial hemorrhage relating to the hyperperfusion syndrome developed in one patient. Radiological patency rate was 98.7%. The comparison of 30 days morbidity and mortality rate between CEA and carotid angioplasty and stenting were each 0.6% and 1.5%, but there was no statistical significance. CONCLUSIONS: Carotid endarterectomy provides considerable future risk prevention against stroke in patients with symptomatic and asymptomatic carotid stenosis.
Angiography
;
Angioplasty
;
Carotid Artery, Internal
;
Carotid Stenosis
;
Cause of Death
;
Cerebral Angiography
;
Cerebral Infarction
;
Cranial Nerve Diseases
;
Endarterectomy
;
Endarterectomy, Carotid
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Intracranial Hemorrhages
;
Ischemic Attack, Transient
;
Neck
;
Neurologic Manifestations
;
Retrospective Studies
;
Stents
;
Stroke
6.Interpretation of 201Tl Myocardial Scan in Ischemic Heart Disease.
Kyu Hyung RYU ; Wang Seong RYU ; Young Jung KIM ; Myoung Mook LEE ; Myung Chul LEE ; Yun Sik CHOI ; Jungdon SEO ; Young Woo LEE
Korean Circulation Journal 1984;14(2):269-278
This study was performed to evaluate the method of quantification of exercise thallium-201(201Tl) myocardial perfusion imaginges(M.P.I.) for the detection of coronary artery disease. Exercise 201 Tl MPI were interpreted objectively, reproducibly, quantitatively and easily by a computer assisted technique-Circumferential profile method. Exercise 201Tl MPI and redistribution images were taken in 32 patients(9 cases of post infarction angina, 13 cases of angina pectoris, 8 cases of atypical chest pain, 1 case of arrhythmial and 1 case of caridac neurosis). The results obtained were as follows: 1) Exercise 201Tl MPI of 3 cases of angina pectoris demonstrated transient perfusion defect in 5 cases, persistent perfusion defect in 2 cases, transient and persistent perfusion defect in 1 cases and no perfusion defect in 5 cases. Exercise 201Tl MPI of 9 case of post-infarction angina revealed persistent perfusion defect in 7 cases and transient and persistent perfusion defect in 2 cases. 201Tl MPI of 8 cases of atypical chest pain showed transient perfusion defect in 1 case and no perfusion defect in 7 cases. There was no perfusion defect in 1 case of arrhythmia and another case of cardiac neurosis. 2) The location of persistent perfusion defects in several views of 201Tl MPI in 9 case of postinfarction angina were consistent with those of infarction area in the electrocardiogram. 3) While visual analysis interpreted three cases to have no perfusion defect and one case to have transient perfusion defect respectively, objective analysis revealed that one of them had transient perfusion defect, another of them had persistent perfusion defect and the other had transient and persistent perfusion defect. 201Tl MPI of three cases could be done easily by circumferential profile method, which were difficult to interprete by subjective visual analysis. The results indicate that Exercise 201Tl MPI interpreted by circumferential profile analysis would be an objective, quantitative and noninvasive method for the detection of ischemic change and location in coronary artery disease.
Angina Pectoris
;
Arrhythmias, Cardiac
;
Chest Pain
;
Coronary Artery Disease
;
Electrocardiography
;
Infarction
;
Myocardial Ischemia*
;
Neurocirculatory Asthenia
;
Perfusion
7.A Study on the Medical Record Technicians Manpower Relation by Before and after Computerization of Medical Record.
Mi Young KIM ; Kwang Hwan KIM ; He Suk JANG ; Hyung Sik YU ; Sun Won SEO
Journal of Korean Society of Medical Informatics 1998;4(2):25-34
This research investigated on the medical recorder manpower relation by before / after medical record computerization for the object of 51 hospitals in 1998 year. Judging from the situation before / after computerization shown on this investigation, the number of personnels was more increased since computer work than manual work, and the medical recorder present conditions by years show that they have been gradually increasing. This is considered why affairs diversely change according to computerization, the auxiliary recorder present conditions shows the reduction of 98 year in comparison with 94 year. This is regarded that personnels were reduced by facilities like existing transporting pipes. Accordingly, vast data are produced and utilized in the medical record department(room) too, therefore information will be quickly / correctly dealt for this. The times invested for simple affairs will be easily diminished by making existing simple affairs be computerized, and so personnels will have to be invested to earnestly / diversely utilize vast information not to reduce personnels in proportion to diminished times.
Humans
;
Medical Record Administrators*
;
Medical Records*
8.Esophageal squamous cell carcinoma-comparison of radiotherapy alone to chemo-radiotherapy combination with or without surgery-.
Hyung Sik LEE ; Won Joo HUH ; Gwi Eon KIM ; Chang Ok SEO ; Joon Kyoo ROH ; Jae Kyung ROH ; Byung Soo KIM
Journal of the Korean Cancer Association 1993;25(1):59-66
No abstract available.
Radiotherapy*
9.A Case of Excessive Proliferation of Peripelvic Fat of Kidney Simulating Peripelvic Liposarcoma.
Dong Gyu CHOI ; Il Young SEO ; Ho Sung KIM ; Joung Sik RIM ; Hyung Bae MOON
Korean Journal of Urology 1994;35(5):570-573
Excessive proliferation of peripelvic fat of the kidney simulating a peripelvic tumor is a rare condition. Excessive proliferation of peripelvic fat of the kidney is a benign process with an innocuous effect on the patient but this condition may produce pyelocalyceal deformities that may be mistaken for pelvic or peripelvic neoplasm. We report a case of excessive proliferation of peripelvic fat of the kidney simulating a peripelvic liposarcoma in 63-year-old-man, who was treated by radical nephrectomy. Pathologic findings revealed excessive proliferation of peripelvic fat in the resected kidney postoperatively.
Congenital Abnormalities
;
Humans
;
Kidney*
;
Liposarcoma*
;
Nephrectomy
10.Interfraction Prostate Movement in Bone Alignment After Rectal Enema for Radiotherapy.
Young Eun SEO ; Tae Hyo KIM ; Ki Soo LEE ; Won Yeol CHO ; Hyung Sik LEE ; Won Joo HUR ; Youngmin CHOI
Korean Journal of Urology 2014;55(1):23-28
PURPOSE: To assess the effect of a rectal enema on interfraction prostate movement in bone alignment (BA) for prostate radiotherapy (RT), we analyzed the spatial difference in prostates in a bone-matched setup. MATERIALS AND METHODS: We performed BA retrospectively with data from prostate cancer patients who underwent image-guided RT (IGRT). The prostate was identified with implanted fiducial markers. The setup for the IGRT was conducted with the matching of three fiducial markers on RT planning computed tomography images and those on two oblique kV x-ray images. Offline BA was performed at the same position. The coordinates of a virtual prostate in BA and a real prostate were obtained by use of the ExaxTrac/NovalisBody system, and the distance between them was calculated as the spatial difference. Interfraction prostate displacement was drawn from the comparison of the spatial differences. RESULTS: A total of 15 patients with localized prostate cancer treated with curative hypofractionated IGRT were enrolled. A total of 420 fractions were analyzed. The mean of the interfraction prostate displacements after BA was 3.12+/-2.00 mm (range, 0.20-10.53 mm). The directional difference was profound in the anterior-posterior and supero-inferior directions (2.14+/-1.73 mm and 1.97+/-1.44 mm, respectively) compared with the right-left direction (0.26+/-0.22 mm, p<0.05). The required margin around the clinical target volume was 4.97 mm with the formula of van Herk et al. CONCLUSIONS: The interfraction prostate displacement was less frequent when a rectal enema was performed before the procedure. A rectal enema can be used to reduce interfraction prostate displacement and resulting clinical target volume-to-planning target volume margin.
Enema*
;
Fiducial Markers
;
Humans
;
Prostate*
;
Prostatic Neoplasms
;
Radiotherapy*
;
Retrospective Studies