1.Congenital absence of the thenar muscles, bilateral: a case report.
Won Sik CHOY ; Chang Hyun BAEK ; Hyun Jin JANG ; Keun Hong PARK
The Journal of the Korean Orthopaedic Association 1991;26(3):991-994
No abstract available.
Muscles*
2.Redundant nerve roots in patients with degenerative lumbar spinal stenosis.
Won Sik CHOY ; Sung Soo JOH ; Chang Hyun BAIK ; Hyun Jin JANG
The Journal of the Korean Orthopaedic Association 1991;26(4):1226-1232
No abstract available.
Humans
;
Spinal Stenosis*
3.A case of acute irreversible visual loss with sphenoethmoiditis: Posterior orbital cellulitis.
Mun Sik YOO ; Jang Han SM ; Boo Hyun NAM ; Chan Il PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(5):1075-1078
No abstract available.
Orbit*
;
Orbital Cellulitis*
4.Evaluation of Platelet Concentrates Stored for Five Days in Domestic Second Generation Platelet Storage Containers.
Hyun Sik CHOI ; Soon Hee JANG ; Nan Young LEE ; Jang Soo SUH ; Won Kil LEE ; Jay Sik KIM ; Dong Seok JEON ; Jong Gyu KIM ; Dal Hyo SONG
Korean Journal of Clinical Pathology 1997;17(1):173-182
No abstract available.
Blood Platelets*
5.Comparison Study of Reticulocyte Enumeration by H*3 RTX(TM), FACScan(TM), and Manual Counting.
Joong Won LEE ; Hyun Sik CHOI ; Kyung Eun SONG ; Jang Soo SUH ; Won Kil LEE ; Jay Sik KIM ; Bup Wan KIM
Korean Journal of Clinical Pathology 1997;17(2):218-229
BACKGROUND: Reticulocyte counts provide clinically useful informations and the most widely used method for counting reticulocytes is a manual microscopic procedure. Although manual method is inexpensive and relatively simple to perform, it is labor intensive and imprecise. So, more rapid and more reproducible methods are needed. METHODS: Reticulocyte counts on 96 blood samples were performed by conventional manual method, H*3 RTX(TM)(Bayer, U.S.A.), and FACScan(TM)(Beckon Dickinson, U.S.A.). The changes of reticulocyte count after storage of samples and certain time intervals after preparation were also examined. RESULTS: Reticulocyte counts(%) by manual method, H*3 RTX(TM), and FACScanM were 2.05+/-2.16, 1.95+/-2.24 and 2.51+/-1.94, respectively. There was no statistically significant differences between manual counting and H*3 RTX(TM)(P>0.05). However, there were significant differences between H*3 RTX(TM) and FACScan(TM), manual counting and FACScan(TM)(P<0.05). Correlation coefficients of three comparisons were all above 0.920. Statistically not confirmed the reticulocytosis sample showed decreasing tendency of reticuocyte count by H*3 RTX(TM) after storage of the sample and prepared sample and others were relatively stable in H*3 RTX(TM)and FACScan(TM). CONCLUSIONS: The result of the mean difference between H*3 RTX(TM) and manual counting is statistically insignificant. So, the H*3 RTX(TM)can be used interchangeably with manual counting atter consideration of cost-effectiveness.
Reticulocyte Count
;
Reticulocytes*
;
Reticulocytosis
6.A Case of Extra-adrenal Paraganglioma of the Scrotum.
Choong Bum LEE ; Kwang Sik JANG ; Hyun Bo LEE ; Jun Sik KIM ; Soo Yeon CHO ; Dong Hwan LEE
Korean Journal of Urology 1997;38(2):205-207
Extra-adrenal paragangliomas are rare tumors of neural crest origin, usually arising from the carotid bodies, the glomus jugulare, or the retroperitoneum. And, though ten percents of cases are presented with malignancy, it`s prognosis is relatively good. In genitourinary area, there are a few reported cases of extra-adrenal paragangliomas of the urinary bladder and the spermatic cord. Herein, we report a case of paraganglioma arising in the scrotum, which is an extremely rare location.
Carotid Body
;
Glomus Jugulare
;
Neural Crest
;
Paraganglioma
;
Paraganglioma, Extra-Adrenal*
;
Prognosis
;
Scrotum*
;
Spermatic Cord
;
Urinary Bladder
7.A Case with Corticobasal Degeneration Showing Asymmetric Apraxia with Concordant Hypometabolism on FDG-PET.
Hyuk JANG ; Seong Wook PARK ; Hyun Young PARK ; Yo Sik KIM ; Kwang Ho CHO
Journal of the Korean Neurological Association 2000;18(1):109-112
Corticobasal degeneration (CBD) is characterized by asymmetric clinical manifestations including asymmetrical apraxia, alien limb movement and Parkinsonian symptoms. Cognitive function is relatively normal in the early course of illness. We report a 59 years old right-handed male with CBD. He showed asymmetrical ideomotor apraxia, alien limb movement and extrapyramidal symptom, such as cogwheel rigidity and bradykinesia, that were more severe in the right hand. These symptoms have deteriorated progressively for 2 years, but the cognitive function was relatively pre-served. Brain MRI revealed atrophic changes in both parietal lobes. FDG-PET showed an asymmetrical hypometabo-lism in supplementary motor area, parietal lobe, thalamus and basal ganglia, which was more severe in the left than the right hemisphere.
Apraxia, Ideomotor
;
Apraxias*
;
Basal Ganglia
;
Brain
;
Emigrants and Immigrants
;
Extremities
;
Hand
;
Humans
;
Hypokinesia
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Muscle Rigidity
;
Parietal Lobe
;
Thalamus
8.A Case of Primary Malignant Hemangiopericytoma of the Lung.
Kang Moon LEE ; Joong Hyun AHN ; Kyo Young LEE ; Theresa JANG ; Hwa Sik MOON ; Sung Hak PARK ; Jeong Sup SONG
Tuberculosis and Respiratory Diseases 1997;44(3):655-660
Hemangiopericytoma is a rare vascular tumor arising from pericytes. The tumor usually develops in the skin or subcutaneous tissue, particularly in the extremities.4 pulmonary origin of hemangiopericytoma is known to be quite rare. It has the potential to become a highly malignant lesion, so wide excision is the treatment of choice. We present a case of primary malignant hemangiopericytoma of the lung and discuss the clinical symptoms, diagnosis, therapy and prognosis within the context of a brief review.
Diagnosis
;
Hemangiopericytoma*
;
Lung*
;
Pericytes
;
Prognosis
;
Skin
;
Subcutaneous Tissue
9.Percutaneous Needle Biopsy of Bony Lesions: Diagnostic Accuracy and Clinical Utility.
Hyun Jung JANG ; Heung Sik KANG ; Kyung Won LEE ; Jae Seung KIM ; Sang Hoon LEE ; Han Koo LEE
Journal of the Korean Radiological Society 1995;32(6):917-921
PURPOSE: To evaluate the diagnostic accuracy and clinical utility of percutaneous needle biopsy of the bony lesions. MATERIALS AND METHODS: Among 100 consecutive patients who underwent percutaneous needle biopsy of bony lesions, 96 patients who were diagnosed ultimately by surgery, or by clinical and radiological follow-up over 6 months were reviewed in this study. Biopsy sites were in the long bones in 51, axial bones in 45. Twelve biopsies were performed under CT guidance and the remainder were guided under fluoroscopy. The categories for the suspected diagnosis included 25 primary malignant tumors, 21 benign tumors, 31 metastases, 13 infections, and 6 miscellaneous lesions. RESULTS: Of the 96 biopsies, 86(89.6%) were adequate for the diagnosis out of which 81 were ultimately confirmed as true-positive or true-negative with the overall diagnostic accuracy rate of 94.2%. Diagnostic accuracy according to the suspected diagnosis was 91.3% in primary malignant tumors, 90.3% in metastases, and 100% in infections, benign tumors, and miscellaneous lesions. Respective diagnostic yield was 90.3% in metastases, 84.6% in infections, 84% in primary malignant tumors, 71.4% in benign tumors, and 100% in miscellaneous lesions. Both diagnostic accuracy and diagnostic yield differed little with the lesion location. No complication was observed in our series. CONCLUSION: Percutaneous needle biopsy of bony lesion is a safe procedure, offering high diagnostic accuracy and high clinical utility.
Biopsy
;
Biopsy, Needle*
;
Diagnosis
;
Fluoroscopy
;
Follow-Up Studies
;
Humans
;
Needles*
;
Neoplasm Metastasis
10.A Case of Frey Syndrome.
eon Pheel SEO ; In Seong JANG ; Jong Myung HYUN ; Doo Han KIM ; Hong Jig KIM ; Pan Sik KIM
Korean Journal of Dermatology 1984;22(1):97-100
Frey syndrome is characterized by sweating and flushing on the auriculotemporal region in respense to gustatory stimuli following surgery, trauma or irfection of the parotid areas. A 22-year-old man had received a surgery for sclerosis and hypertrophy of the left mandible. Two months after operation gustatory sweating occurred, whenever he eats, on the malar area without any detectable flushing or sensory impairment. Sweating starts in 30 seconds during food intake and is clearly visible with naked eyes within 2 minutes. This syndrome is encountered uncommonly to the dermatologic practitioners but more cases might be discovered if more attention could be given to this condition.
Acitretin*
;
Administration, Oral
;
Eating
;
Etretinate*
;
Flushing
;
Humans
;
Hyperkeratosis, Epidermolytic
;
Hypertrophy
;
Ichthyosiform Erythroderma, Congenital
;
Ichthyosis*
;
Mandible
;
Nevus
;
Porcupines*
;
Sclerosis
;
Sweat
;
Sweating
;
Sweating, Gustatory*
;
Young Adult