2.Clinical Application of a Multiple Splint Method for Inuries of Bone and Joint
The Journal of the Korean Orthopaedic Association 1986;21(5):837-843
Object of treatment of long bone fracture is the reduction of fracture and maintenance of good alignment. Recently operative treatment has been attempted increasingly, but conservative treatment is considered important also. The authors have employed the multiple splint method that is modified from triangular splint method for humerus shaft fracrure originally having designed and reported by ourselves. In our experience of multiple splint method for long bone fracture and ligament injuries, some merits were noticed such as easiness of application, simplicity of removal and reapplication. We report this method with review of literature.
Casts, Surgical
;
Fractures, Bone
;
Humerus
;
Joints
;
Ligaments
;
Methods
;
Splints
3.Four Cases of Pigmentary Dermacation Lines of Pregnancy with Erythema.
Yoon Sun CHUN ; Eun Sun CHOI ; Wook Hwa PARK
Annals of Dermatology 1998;10(1):35-38
Pigmentary dermarcation lines are boundaries between more deeply pigmented skin and areas of lighter pigmentation. We report 4 cases of pigmentary demarcation lines of pregnancy associated with erythema which developed in the third trimester of pregnancy and were symmetrically located in the buttock and posteromedial portion of the lower extremities. After delivery, the erythema disappeared within 3-7 days, followed by slow resolution of the brownish pigmentation.
Buttocks
;
Erythema*
;
Female
;
Humans
;
Lower Extremity
;
Pigmentation
;
Pregnancy Trimester, Third
;
Pregnancy*
;
Skin
4.Surgical Treatment of 100 Patients of Osmidrosis.
Chang Hwa LEE ; Hyung Sun SOHN ; Seok Don PARK
Korean Journal of Dermatology 1988;26(6):861-866
One hundred patients of osmidrosis were treated by surgical procedure at the Department of Dermatology, Wonkwang University Hospital. The methods of operative treatment were elliptical excision for 37(74), bipedicle incision with apocrine glancl undercutting for 14(28), and single incision wit.h apocrine gland undercutt,ing for 49 (98). The results were summarized as follows : 1. Of the 74 axillae treated by elliptical excision, one occurred recurrence, and 1.7 showed complication, hematoma in 6, infection and delayed union in 4, each necrosis and severe scar in one each, 2. Of the 28 axillae treated by bipedicle incision with apocrine gland undercutting, 6 showed complication; hematoma in 4, infection and delayed union in one each 3. Of t..he 98 axillae treated by single incision with apocrine gland undercutting, 5 showed complication, hematoma in 3, infection and delayed union in one each In conclusion, single incision with apocrine gland undercutting was found to be more excellent compared with the other surgical methods.
Apocrine Glands
;
Axilla
;
Cicatrix
;
Dermatology
;
Hematoma
;
Humans
;
Necrosis
;
Recurrence
5.An effect of ginseng extracts on retinoid teratogenicity.
Kyu Chul LEE ; Sun Hwa PARK ; Yong Hyuck CHUN
Korean Journal of Anatomy 1993;26(4):428-434
No abstract available.
Panax*
6.Cloning of Chromosomal Band Specific cDNA - cDNA related with neural development-.
Sun Hwa PARK ; Chang Mi KIM ; Hye Sun JUNG ; Yong Hyuck JEON ; Hyun KIM
Korean Journal of Anatomy 1997;30(2):109-120
Recently, surmountable amounts of genes are being cloned without information about them and it has become neccessary to develop new techniques for discovering genes with more informaiion like as chromosomal location and possible functions. We have developed one such a method and applied it to search for genes that may be related with the neural development. The mRNAs were extracted from cerebral cortex of 18 week old human fetus, cDNAs were made by reverse transcription from these mRNAs and Uni-amp cDNAs having Uni-amp adapters at both ends were made for subsequent PCR. To observe the distribution of the Uni-amp cDNAs on the chromosome, fluorescent in situ hybridization was performed with biotin labeled Uni-amp cDNAs. Among the chromosome bands showing strong hybridization with the cDNAs, 7q22 was microdissected from the chromosome hybridized with unlabeled Uni-amp cDNAs and amplified by PCR with Uni-amp primers. These amplified cDNA fragment were subcloned to vectors and the nucleic acid sequences were analysed. As a result, 46 different clones were obtained. They were categorized as 12 clones of well characterized genes, 14 clones showing low homology with known genes, 13 clones of simply registered uncharacterized human cDNAs, 7 clones of unknown genes. In situ hybridization histochemistry of 34 novel genes, except 12 known genes, were performed on developing and adult rat tissue sections to see the tissue specificity and developmental expression of these genes. The expression of several novel genes were restricted to the nervous system. From these results, it may be suggested that our technique is very useful to clone the genes expressed in the developing human braine with confirmed chromosomal location. In addition, this cloning technique can be used to discover the new genes related with neural development in combination with functional screening methods.
Adult
;
Animals
;
Biotin
;
Brain
;
Cerebral Cortex
;
Clone Cells
;
Cloning, Organism
;
DNA, Complementary*
;
Fetus
;
Humans
;
In Situ Hybridization
;
In Situ Hybridization, Fluorescence
;
Mass Screening
;
Microdissection
;
Nervous System
;
Organ Specificity
;
Polymerase Chain Reaction
;
Rats
;
Reverse Transcription
;
RNA, Messenger
7.Clinical characteristics of meningitis in adults.
Sun Ah PARK ; Hwa Young CHEON ; Il Saing CHOI
Journal of the Korean Neurological Association 1997;15(5):1050-1063
The meningitis occur within a closed anatomic space, so they have many similar clinical features and characteristic CSF abnormalities. But the temporal profile of many meningitis is distinctive from aseptic meningitis with spontaneous remission to bacterial or tuberculous meningitis with fatal outcome without treatment. Therefore early accurate differential diagnosis is required. The development of diagnostic tools and treatment, and increase of immunodeficient state and resistant pathogens have changed the distribution of main pathogens of meningitis from the past. Therefore we analyzed 241 medical records with final diagnosis as 'infectious meningitis' to evaluate the distribution of pathogens in Korea and any differential points of clinical, laboratory, and radiologic, profile according to etiology. 1. The etiologic distributions were followings, Aseptic meningitis in 100 patient(41.5%), tuberculous meningitis in 58 patients(24.1%), bacterial meningitis in 48 patients(19.9%), and fungal in 16 patients(6.6%). 2. The intense seasonal occurrence was noted in aseptic meningitis with summer. 3. Fever and headache were noted in almost all patients Altered mental status were noted in 39.6% of bacterial meningitis, 53.41% of tuberculous meningitis but not in fungal and aseptic meningitis. Meningeal irritation signs were noted in less patients(25%) with fungal meningitis but in more with aseptic, bacterial or tuberculous meningitis m 52-66.7%. Most of all focal neurologic signs were present in bacterial or tuberculous meningitis. 4. Many immunocompromized patients had fungal meningitis, three of which showed normal CSF leukocyte counts And it pointed up the importance of intensive etiologic evaluation in immunodeficient patients with clinically suspected symptoms of meningitis. 5. CSF findings at admission were following. CSF leukocytes were mean 206-258/yL in aseptic, tuberculous or fungal meningitis. But in bacterial meningitis leukocyte counts were greater than 1,000/mL in mom than half of patients. The differential counts of leukocytes were monocyte predominant except in bacterial meningitis. The reductions of CSF sugar were noted in bacterial, tuberculous, or fungal meningitis. Characteristically all patients with extremely low CSF sugar(less than 10mg/dL) had bacterial meningitis. 6. The most frequent pathologic findings in neuroimaging study were hydrocephalus(20patients: 9.1%) and meningeal enhancement(19patient,: 8.6%). Small enhancing mass(8patients: 3.6%.) and focal infarction(8patients: 3.6%) were noted less frequently. These abnormal radiologic findings were noted in 2 patients(2.0%) with aseptic meningitis, 15 patients(38.7%) with bacterial meningitis, 29 patients(50.0%) with tuberculous meningitis and 5 patients(35.7%) with fungal meningitis.
Adult*
;
Diagnosis
;
Diagnosis, Differential
;
Fatal Outcome
;
Fever
;
Headache
;
Humans
;
Korea
;
Leukocyte Count
;
Leukocytes
;
Medical Records
;
Meningitis*
;
Meningitis, Aseptic
;
Meningitis, Bacterial
;
Meningitis, Fungal
;
Monocytes
;
Neuroimaging
;
Neurologic Manifestations
;
Remission, Spontaneous
;
Seasons
;
Tuberculosis, Meningeal
8.Expression of E-cadherin, Matrix Metalloproteinase, and Vascular Endothelial Growth Factor in Squamous Cell Carcinoma and Adenocarcinoma of the Lung.
Ji Sun SONG ; Mee Yon CHO ; Kwang Hwa PARK ; Soon Hee JUNG ; Kwang Gil LEE
Korean Journal of Pathology 2000;34(12):972-981
E-cadherin is a calcium-dependent epithelial adhesion molecule which plays a role in the initial step of invasion of cancer cells. The step that follows the migration of separated tumor cells is a proteolytic lysis of basement membrane and extracellular matrix by protease of epithelial and endothelial cells such as matrix metalloproteinase (MMP). Vascular endothelial growth factor (VEGF) is known to be an endothelial cell-specific powerful mitogen as well as a vascular permeability factor. This study is aimed to evaluate the correlation between expression of these factors and pathologic or clinical variables and the roles and prognostic significance of those factors in squmous cell carcinoma and adenocarcinoma of the lung. Immunohistochemical stains were performed for E-cadherin, MMP-2, and VEGF in surgically resected specimens from 90 patients with squmous cell carcinoma and adenocarcinoma of the lung. Mean age of the patients was 59.7 years. Histologic type was categorized into 56 cases of squamous cell carcinoma and 34 cases of adenocarcinoma. Mean survival period of the 35 patients was 54 months. The immunohistochemical stains for E-cadherin, MMP-2, and VEGF revealed positive reaction in 67 cases (74.4%), 43 cases (47.8%), and 34 cases (37.8%), respectively. The expression of E-cadherin was higher in adenocarcinoma (82.4%) than in squamous cell carcinoma (69.6%). MMP-2 was expressed in the tumor cells, especially those invading into the surrounding stroma. The expression of MMP-2 was significantly correlated with the survival rate (p<0.05). The expression of VEGF in the tumor cells was significantly higher in cases with lymph node metastasis (p<0.05). In conclusion, these findings suggest that the expression of MMP-2 and VEGF predict poor prognosis of patients with squmous cell carcinoma and adenocarcinoma of the lung and that VEGF may play a role in tumor metastasis.
Adenocarcinoma*
;
Basement Membrane
;
Cadherins*
;
Carcinoma, Squamous Cell*
;
Coloring Agents
;
Endothelial Cells
;
Extracellular Matrix
;
Humans
;
Lung*
;
Lymph Nodes
;
Neoplasm Metastasis
;
Prognosis
;
Survival Rate
;
Vascular Endothelial Growth Factor A*
9.A case of hypodipsic hypernatremia.
Seung Hee PARK ; Hong Sin JEON ; Sun Hwa KIM ; Don Hee AHN
Journal of the Korean Pediatric Society 1993;36(11):1621-1625
Hypodipsic hypernatremia is characterized by chronic or recurrent episodes of severe hypernatermia associated with dehydration and a lack of thirst. This constellation of deficits suggests that the syndrome is due to hypodipsia of destruction of the hypothalamic osmoreceptors that regulate thirst and ADH secretion. We report a child with abnormalities of the central nervous system who had hypernatremia and a lack of thirst without detectable abnormalities in the osmoregulation of ADH secretion. The patient was a 11 month old female and her chief complaints were poor oral intake and weight gain. There were recurrent hypernatremia with hyperosmosis and normal level of plasma ADH. With intravenous rehydratin, oral intake was improved and plasma sodium level decreased.
Central Nervous System
;
Child
;
Dehydration
;
Female
;
Humans
;
Hypernatremia*
;
Infant
;
Osmoregulation
;
Plasma
;
Sodium
;
Thirst
;
Weight Gain
10.Clinical observation of Osteomyelitis in Childhood.
Seong Gyoo PARK ; Young Suk HONG ; Se Jin KANG ; Sun Gyum KIM ; Pyung Hwa CHOI
Journal of the Korean Pediatric Society 1990;33(4):499-505
No abstract available.
Osteomyelitis*