1.Orthogonal versus Parallel Plating for Distal Humeral Fractures.
Clinics in Shoulder and Elbow 2015;18(2):105-112
In orthopedic trauma surgery, treatment of intraarticular distal humerus fractures is a challenge. With development of implants and biomechanical studies, surgical strategies with recommendations including preoperative computed tomography images, proper approaches and open reduction and internal fixation with dual plates have emerged. In addition, as an effort to provide stable fixation to permit early elbow motion, different methods of internal fixation, particularly plate configuration, have evolved. Using dual plates, either oriented parallel to each other or orthogonal, stable fixation has been achieved and satisfactory clinical outcomes have been reported. With rationales and advantages/disadvantages of each plate configuration, both techniques are selected according to surgeons' preference, and, in specific cases, one could be preferred over another. The key to successful fixation by either technique is obtaining anatomical reduction with restoration of two stable columns of the distal humerus.
Elbow
;
Fracture Fixation
;
Humeral Fractures*
;
Humerus
;
Orthopedics
2.Clinical Studies of Measles in Infancy.
Journal of the Korean Pediatric Society 1995;38(7):907-913
No abstract available.
Measles*
3.Correlation between Apoptosis and Proliferative Activity in Squamous Cell Neoplasia of Uterine Cervix.
Korean Journal of Obstetrics and Gynecology 1999;42(1):98-103
OBJECTIVE: Quantitative analysis of both apoptosis and proliferation should provide important insight into tumor biology. The aim of this study is to clarify the significance of apoptosis in the progression of uterine cervical neoplasia, including cervical intraepithelial neoplasia, and microinvasive and invasive squamous cell carcinoma categories. in relation to cell proliferation. METHODS:: Forty five cases of cervical intraepithelial neopasia. 10 of microinvasive carcinoma, and 10 of invasive squamous cell carcinoma were examined using formalin fixed and paraffin embedded samples. The TdT mediated dUTP-biotin nick end labelling(TUNEL) method for apoptotic cells, and Ki-67 and Topo-II immunojhistochemistry for proliferating activity were performed. RESULTS: Apoptotic and proliferative indices, calculated by counting positive nuclei among 1,000 nuclei of cancer cells, should significant positive correlation with histological malignancy grading in CIN and tumor cell invasion into stroma, and showed also significant positive correlation between them. CONCLUSION: These findings suggest that apoptosis in cervical neoplasia may be closely related to tumor cell differentiation and progression.
Apoptosis*
;
Biology
;
Carcinoma, Squamous Cell
;
Cell Differentiation
;
Cell Proliferation
;
Cervical Intraepithelial Neoplasia
;
Cervix Uteri*
;
Female
;
Formaldehyde
;
Paraffin
4.A New Classification of Polydactyly and It s Application to the Treatment
Moon Sang CHUNG ; In Ho CHOI ; Soo Ho LEE
The Journal of the Korean Orthopaedic Association 1984;19(1):23-32
No abstract available in English.
Classification
;
Polydactyly
5.Effect of Euonymus alatus Extract on Antitumor Activity and Toxicity of Doxorubicin.
Yong MOON ; Byung Yong LEE ; Jeong Ho LEE
Korean Journal of Immunology 2000;22(4):299-309
No abstract available.
Doxorubicin*
;
Euonymus*
6.A Cytogenetic Study of Amenorrhea.
Kyung Soon LEE ; Jung Ho HAN ; Shin Yong MOON
Korean Journal of Fertility and Sterility 1999;26(3):467-474
OBJECTIVEs: Cytogenetic investigations were carried out on 770 women with primary (n=560) and secondary amenorrhea (n=210) to determine the frequency of chromosomal or genetic causes of amenorrhea. MATERIALS AND METHODS: In 770 women with primary amenorrhea (n=560) and secondary amenorrhea (n=210), chromosomal analysis were performed. RESULTS: 1) The most prevalent age group is 16-20 years of age group with primary amenorrhea and 26-30 years of age group with secondary amenorrhea. 2) Out of 560 cases of primary amenorrhea, 343 cases (61.3%) had the normal chromosome constitution and 217 cases (38.7%) had the abnormal chromosome constitution including 46,XY. 3) In 217 cases of abnormal chromosome of primary amenorrhea, 57 cases (26.3%) had 45,X and 34 cases (15.8%) had the 46,XY, 24 cases (11.0%) had 45,X/46,X,i (Xq), 23 cases (10.6%) had 45,X/46,X,+mar and 14 cases (6.6%) had 45,X/46,XY. 4) Out of 210 cases of secondary amenorrhea, 181 cases (86.2%) had the normal chromosome constitution and 29 cases (13.8%) had 45,X/46,XX. CONCLUSION: High percentage of chromosomal abnormalities was diagnosed in primary amenorrhea and most of them were sex chromosome anomalies. In secondary amenorrhea, the prevalence was lower than primary amenorrhea, so a preselection of patients with secondary amenorrhea for cytogenetic investigations seems to be necessary.
Amenorrhea*
;
Chromosome Aberrations
;
Constitution and Bylaws
;
Cytogenetics*
;
Female
;
Humans
;
Prevalence
;
Sex Chromosomes
7.Hepatic Microabscess with Ascending Cholangitis Complicated by Endoscopic Retrograde Cholangiopancreatogram (ERCP): A Case Report.
Mi Young KIM ; Moon Gyu LEE ; Yong Ho AUH
Journal of the Korean Radiological Society 1994;31(1):131-133
Complicated hepatic microabscess secondary to ascending cholangitis following ERCP (Endoscopic retrograde cholangiopancreatogram) is rare, and needs to be differentiated from other microabscesses, metastasis or Caroli's disease. We experienced a case of hepatic microabscess associated with septic cholangitis following ERCP. Cholangiogram showed multiple sac-like abscess pockets with characteristic biliary communication, and CT scan revealed multiple low attenuated lesions. At the resolving stage of chotangitic microabscess, CT scan showed partial rim enhancement of the abscesses and disproportional dilatation of intrahepatic ducts. The residual parenchymal enhancement surrounding the resolved microabscess pockets and dilatated biliary ducts, however, remained even after clinical recovery.
Abscess
;
Caroli Disease
;
Cholangiopancreatography, Endoscopic Retrograde
;
Cholangitis*
;
Dilatation
;
Neoplasm Metastasis
;
Tomography, X-Ray Computed
8.Effects of Postdialysis Urea Rebound on Dialysis Adequacy in Hemodialysis Patients.
Kun Ho KWON ; Seoung Woo LEE ; Moon Jae KIM
Korean Journal of Nephrology 1998;17(6):926-932
Urea reduction ratio (URR) and Kt/Vurea are objective parameters of dialysis delivery in hemodialysis patients and correlate with nutritional status and patient outcome. URR and Kt/Vurea depend on postdialysis blood urea nitrogen (BUN). In patients with severe postdialysis urea rebound (PDUR), these parameters do not accurately reflect dialysis adequacy. We measured PDUR 30 minutes after dialysis in 26 chronic stable hemodialysis patients. The impact of PDUR on dialysis delivery assessed by URR and Kt/Vurea and the independent factors affecting on PDUR were evaluated. All patients had been dialyzed for 4 hours thrice a week using hemophan membrane. 1) The mean age of patients was 48.6+/-14.8 years and sex ratio was 1:2.3. The mean duration of hemodialysis was 42.7+/-45.0 months. Primary renal diseases were chronic glomerulonephritis 11 (42.3%), diabetic nephropathy 7 (26.9%), and hypertension 4 (15.4%). 2) The mean blood flow was 209.2+/-17.4ml/min. URR, Kt/Vurea, and nPCR using immediate postdialysis BUN were 60+/-7%, 1.13+/-0.21, 1.09+/-0.28g/kg/ day, respectively. The mean recirculation rate was 4.4+/-2.3%. 3)The mean PDUR was 12.2+/-4.6% (range:6-22 %). URR, Kt/Vurea, and nPCR using BUN 30 minutes after dialysis were 55+/-7%, 0.99+/-0.18, and 1.02+/-0.25 g/kg/day, respectively and were significantly lower than those using immediate postdialysis BUN (P<0.05). 4) When the patients were divided according to the degree of PDUR (low PDUR group:<12%, high PDUR group: > or = 12%), high PDUR group was significantly higher than low PDUR group in hematocrit (27.0+/-2.6 vs. 23.5+/-3.6%, P=0.008), URR (64.3+/-5.4 vs. 55.8+/-6.8%, P=0.002), Kt/Vurea (1.26+/-0.17 vs. 1.03+/-0.18, P=0.002), and total recirculation rate (5.6+/-2.7 vs. 3.6+/-1.7%, P=0.05). There were no differences in age, sex, postdialysis body weight, ultrafiltration rate, blood flow, serum albumin, predialysis BUN, creatinine, and nPCR. 5) In multiple regression analysis, the independent factors affecting on PDUR were Kt/Vurea (beta=0.546, P<0.001), recirculation rate (beta=0.422, P<0.001), and hematocrit (beta=0.366, P=0.0017). In conclusion, we think that PDUR should be considered in hemodialysis patients when estimating dialysis delivery, especially if they had high Kt/ Vurea, recirculation rate, and hematocrit.
Blood Urea Nitrogen
;
Body Weight
;
Creatinine
;
Diabetic Nephropathies
;
Dialysis*
;
Glomerulonephritis
;
Hematocrit
;
Humans
;
Hypertension
;
Membranes
;
Nutritional Status
;
Renal Dialysis*
;
Serum Albumin
;
Sex Ratio
;
Ultrafiltration
;
Urea*
9.A case of cognitive and behavioral disturbances following herpes simplex encephalitis.
Chul LEE ; Woo Kyoon CHUNG ; In Ho PAIK ; Moon Won KANG
Journal of Korean Neuropsychiatric Association 1993;32(1):122-126
No abstract available.
Encephalitis, Herpes Simplex*
;
Herpes Simplex*
10.A case of cognitive and behavioral disturbances following herpes simplex encephalitis.
Chul LEE ; Woo Kyoon CHUNG ; In Ho PAIK ; Moon Won KANG
Journal of Korean Neuropsychiatric Association 1993;32(1):122-126
No abstract available.
Encephalitis, Herpes Simplex*
;
Herpes Simplex*