1.Computerization of Microscope Slide Labelling.
Korean Journal of Pathology 1997;31(7):628-634
The automation in surgical pathology, particularly in the reporting and encoding system using personal computers has been greatly improved in recent years, but the computerization of microscope slide labelling has not been improved. The authors have developed database program for slide labelling using FoxPro 2.5 and FoxBASE SCOUNIX 2.1.2: For I year during trial an effect has been put forward to simplify and organize the labelling work in routine surgical pathology. The program is now become easily applicable to the labelling work without disturbing the normal flow in a pathology laboratory. It is possible to get information concerning how many paraffin blocks and H&E slides have been made, as well as what kind of special stains have been requested for each case. The authors think that the computerization of labelling work in routine surgical pathology is a fairly easy task, and this should simplify the labelling work at a lower cost, diminish the workload of a typist or technician, and indirect information concerning the workload in a pathology laboratory can be calculated.
Automation
;
Coloring Agents
;
Microcomputers
;
Paraffin
;
Pathology
;
Pathology, Surgical
2.SURGICAL CORRECTION OF PARALYTIC ECTROPION: NEW APPROACH.
Dong Gil HAN ; Chel Hong SONG ; Dae Hwan PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(4):714-722
No abstract available.
Ectropion*
3.The Diagnostic Significance of AgNORs and MIB-1 Labelling Index in Atypical Meningioma.
Dae Hong SUH ; Dong Sug KIM ; Oh Lyong KIM
Korean Journal of Pathology 1998;32(11):1008-1014
There is no definite histological criteria which can predict the biologic behavior of meningiomas, although resectability is the most important factor in terms of recurrence. For grading meningiomas, various factors have been studied, such as hypercellularity, nuclear pleomorphism, small cells with high N/C ratio, prominent nucleoli (PN), frequent mitosis, loss of architecture, focal necrosis (FN). We investigated 116 meningiomas to evaluate the correlation between the factors and the proliferative activity using AgNORs and MIB-1 labelling index (LI). They were divided into 3 groups: Group A includes meningiomas with none of the factors; group B with one of the factors; group C with two or more factors. MIB-1 LI was correlated with each factor, but AgNORs was not. There was a statistical difference among group A (<1.28%), B (2.7%) and C (5.1%) (p<0.05) using MIB-1 LI. FN was the most frequently associated with other factors, and it had the highest MIB-1 LI (6.31%). MIB-1 LI of group B was 5.1 2.3%. In group B, the most frequent combination was FN and PN, and it showed the highest MIB-1 LI (5.74%). This study indicates that FN and PN are important for diagnosis of atypical meningioma, and MIB-1 LI appears to be a useful method for estimating the proliferative activity of meningiomas, and 5% or more of MIB-1 LI could help in making a diagnosis of atypical meningioma.
Diagnosis
;
Meningioma*
;
Mitosis
;
Necrosis
;
Recurrence
4.A Clinical Study of Acute Posterior Cruciate Ligament Injury
Dae Yong HAN ; Chang Dong HAN ; Hong Kyu LEE
The Journal of the Korean Orthopaedic Association 1987;22(4):879-884
The posterior cruciate ligament in the stoutest ligamentous structure in the knee joint. Kennedy and Hawkins have confirmed its strenght to be about 2 times that of the anterior cruciate ligament or tibial collateral ligament. This would appear to offer the support that this ligament has a vital role to play in knee stabilization. But, in the past, non-surgical management was frequently elected either because of the belief that most kness with posterior cruciate insufficiency are asymptomatic or because it is difficult to access surgically. Recently, Hughston and Trickey reported good results after surgical repair of the rupture of the posterior cruciate ligament. And current trend is to repair it surgically. So, we analyzed the 36 cases of acute posterior cruciate ligament injuries, who were admitted and treated surgically in Severance Hospital between Jan. 1981 to Dec. 1985, and obtained the following results. 1. Single rupture of the posterior cruciate ligament largely results in good outcome. 2. When the rupture site is in the substane, we can obtain relatively good results with the augmentation using the medial head of the gastrocnemius. 3. When combined with medial or lateral compartment injuries, the chance of later instability and reconstruction is high.
Anterior Cruciate Ligament
;
Clinical Study
;
Head
;
Knee
;
Knee Joint
;
Ligaments
;
Medial Collateral Ligament, Knee
;
Posterior Cruciate Ligament
;
Rupture
5.Experimental microarterial grafts: glutaraldehyde-tanned microvascular heterografts versus autografts.
Dong Hoon WOO ; Dae Sup KIM ; Chin Ho YOON ; Han Joong KIM ; Hong Mee YOUCK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):359-364
No abstract available.
Autografts*
;
Heterografts*
;
Transplants*
6.Serum erythropoietin and tumor necrosis factor ?in neoplasms, chronic inflammatory disorders, and iron deficiency anemias.
Jong Ho WON ; Dong Jip RA ; Dae Sik HONG ; Hee Sook PARK
Korean Journal of Medicine 1993;45(5):579-587
No abstract available.
Anemia, Iron-Deficiency*
;
Erythropoietin*
;
Iron*
;
Tumor Necrosis Factor-alpha*
7.Correction of recurred blepharoptosis.
Dae Hwan PARK ; Chul Hong SONG ; Dong Gil HAN ; Ki Young AHN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(5):825-830
From May 1988 to January 1997 authors had experienced 13 cases of recurred blepharoptosis. Previous operative procedures were frontalis muscle suspension in 10 cases and levator resection in 3 cases. Follow up period ranged from 11 months to 9 years. We have treated recurred blepharoptosis using frontalis myofascial flap, orbicularis oculi muscle flap and levator resection in accordance with the postoperative levator function and degree of ptosis of patient and considering previous operative technique. The results were that 12 patients have gained the levator excursion over 7 mm and reduced the height difference between both palpebral fissures less than 2 mm after reoperation (good in 6 cases and satisfactory in 6 cases). From these results we might conclude that the frontalis myofascial flap technique is a good secondary blepharoptosis operation for patient with less than 2 mm of levator function, orbicularis oculimuscle flap technique with 2-4 mm of levator function, levator resection with over than 4 mm of levator function. The expert technique and experience are also important factor for the treatment of recurred blepharoptosis.
Blepharoptosis*
;
Follow-Up Studies
;
Humans
;
Reoperation
;
Surgical Procedures, Operative
8.Vitamin K Dependent Hemorrhagic Disease of the Newborn and Infancy with Intracranial Hemorrhage.
Ji Eun LEE ; Pal Dong KIM ; Hong Dae CHA ; Heung Sik KIM ; Chin Moo KANG
Journal of the Korean Pediatric Society 1990;33(9):1209-1215
No abstract available.
Humans
;
Infant, Newborn*
;
Intracranial Hemorrhages*
;
Vitamin K*
;
Vitamins*
9.Clinical observations of drug intoxication.
Dae Hong MIN ; Young Mi KIM ; Sang Hwa LEE ; Dong Young CHO
Journal of the Korean Academy of Family Medicine 1991;12(4):8-16
No abstract available.
10.Tumor Angiogenesis and Cathepsin-D Expression in Invasive Ductal Carcinoma of the Breast.
Young Gyung BAE ; Dae Hong SUH ; Dong Sug KIM ; Soo Jung LEE
Korean Journal of Pathology 1997;31(8):735-744
This study was conducted to assess the prognostic value of tumor angiogenesis and Cathepsin-D in breast carcinoma, by correlating them with other clinicopathologic prognostic factors. In order to estimate microvessels within the tumor, an immunohistochemical method using monoclonal antibodies for factor VIII-related antigens (DAKO-vWf, F8/86) was used, and they were counted (perx200 field) in the most active areas of neovascularization. For the expression of Cathepsin-D, an immunohistochemical method using monoclonal antibodies (Novocastra, NCL-CDm) was performed. The microvessel count ranged from 8 to 346 per x200 field and the mean (+/-SD) was 72.46+/-54.96. The microvessel count was correlated with the estrogen receptor status, and it was also correlated with the tumor size when it was graded into four groups (1-33, 34-67, 68-100, >100), but was not correlated with other clinicopathologic parameters. Cathepsin-D was expressed in 40% (46/115) of the cases, but it was statistically correlated with the tumor size only. In conclusion, the expression of Cathepsin D and the degree of angiogenesis in breast cancer showed a correlation with the tumor size only. Therefore, they do not appear to be good prognostic parameters, according to the present study.
Antibodies, Monoclonal
;
Breast Neoplasms
;
Breast*
;
Carcinoma, Ductal*
;
Cathepsin D
;
Estrogens
;
Microvessels
;
Prognosis
;
von Willebrand Factor