1.Three cases of turners syndrome associated with cystic hygroma by prenatal ultrasound.
Won Joo LEE ; Jung Gyu PARK ; Eun Joo CHOI ; Jun Hyun CHO ; Jong Mu CHOI ; Jong In KIM ; Taek Hoon KIM
Korean Journal of Perinatology 1993;4(4):578-587
No abstract available.
Lymphangioma, Cystic*
;
Turner Syndrome*
;
Ultrasonography*
2.Efficacy of Intra-Operative Lavage in One-stage Operation for Obstructive Left Colon Cancer.
Gyu Seog CHOI ; Jong Hoon PARK ; Soo Han JUN
Journal of the Korean Society of Coloproctology 2000;16(1):1-6
PURPOSE: Although staged operations have been thought a main treatment for obstructive left colon cancer, their disadvantages make one-stage operations popular. We tried to identify technical feasibility and oncologic safety of one-stage operation with intra-operative lavage (IOL) for the treatment of obstructive left colon and rectal cancer. METHODS: From June 1996 to May 1999, of 456 colorectal cancer patients, 25 with obstructive left colon or rectal cancer underwent surgery. In 18 of those, we intended to do a one-stage operation with IOL. Male (n=14) were predominant to female (n=4). Mean age was 61.2 (29~78) years. Lesions were located on the sigmoid colon in 8, rectum in 4, descending in 3, and rectosigmoid junction in 3 cases. Operative technique: Lymphovascular division was initiated at the origin of IMA followed by mobilization of the left colon up to the splenic flexure and distal transverse colon. Thereafter antegrade irrigation of the proximal colon with warm normal saline was done by using a corrugated tube. Anastomoses were made by hand or stapler in end-to-end or side-to-end fashion. RESULTS: Mean operative time was 221 (185~360) min. No significant post-operative complications occurred except for two wound infections and one pulmonary atelectasis. There was one unexpected conversion to Hartmann's procedure due to intra-operative fecal soilage during the lavage. Within 18 months follow-up period, 4 recurrences occurred with two of them expiring. CONCLUSIONS:: One-stage operation for the treatment of obstructive left colon cancer with IOL could avoid colostomy or reoperation, and, was technically feasible, safe, and oncologically acceptable.
Colon*
;
Colon, Sigmoid
;
Colon, Transverse
;
Colonic Neoplasms*
;
Colorectal Neoplasms
;
Colostomy
;
Female
;
Follow-Up Studies
;
Hand
;
Humans
;
Male
;
Operative Time
;
Pulmonary Atelectasis
;
Rectal Neoplasms
;
Rectum
;
Recurrence
;
Reoperation
;
Therapeutic Irrigation*
;
Wound Infection
3.A Case of Polycythemia Vera with Splinter Hemorrhages.
Jong Rok LEE ; Seung Gyu LEE ; Gwang Seong CHOI ; Young Keun KIM
Annals of Dermatology 2002;14(4):207-209
Once splinter hemorrhage can be considered as a pathognomonic sign of subacute bacterial endocarditis. But it can also be associated with a variety of systemic disorders that increase capillary fragility or primary nail bed involvement in dermatologic disorders. The cause of splinter hemorrhage can usually be established by careful history and physical examination. We report a case of 33-year-old man with splinter hemorrhages, who had polycythemia vera.
Adult
;
Capillary Fragility
;
Endocarditis, Subacute Bacterial
;
Hemorrhage*
;
Humans
;
Physical Examination
;
Polycythemia Vera*
;
Polycythemia*
4.Traumatic dislocation of peroneal tendons: one case report.
Seung Ho YUNE ; Kwang Jin RHEE ; Deug Soo HWANG ; Sang Deug LIM ; Gyu Jong CHOI
The Journal of the Korean Orthopaedic Association 1992;27(7):1949-1954
No abstract available.
Dislocations*
;
Tendons*
5.Birth Year Estimation of Skeletal Remains by Radiocarbon Dating for Teeth
Jong-Pil PARK ; Seung Gyu CHOI
Korean Journal of Legal Medicine 2022;46(4):114-121
Identifying remains is an important role of forensic medicine. For identification, dating, i.e., estimating the birth year and death year, is expected as useful, however has not yet been practically applied. A dating method using radiocarbon analysis was recently introduced and related studies have been reported. In this study, we conducted radiocarbon analysis on teeth and aimed to develop a formula to estimate the birth year. Fifteen autopsy cases from the National Forensic Service, from December 2014 to December 2020, with known birth year were selected for inclusion. For each case, dentin of the first molar in mandible was taken, radiocarbon analysis was carried out and the corresponding estimated birth year were calculated using the bomb peak curve. The differences between the birth year and the teeth year were determined and analyzed on the influence of variables. A formula for estimating the birth year was developed and the applicability of the formula was determined. The difference between the birth year and the teeth year was 2.6 years on average for cases born before 1963, and 5.7 years for those born after 1963. The estimation formula of birth year was as follows: (Before 1963) Birth year=0.565×(Tooth year)–0.446×(Age)+875.001, (After 1963) Birth year=Tooth year–5.7. This study is meaningful in that it reduced the error by using only the first molars of the lower jaw as a sample, and presented an estimation formula of birth year that can be applied in practice through radiocarbon analysis of teeth.
6.Death Year Estimation of Skeletal Remains by Radiocarbon Dating of Femur
Hyojin LEE ; Seung Gyu CHOI ; Jong-Pil PARK
Korean Journal of Legal Medicine 2023;47(4):153-162
The identification for skeletal remains is one of roles of forensic medicine. For this purpose, dating, i.e., estimating the birth year and death year is expected as useful, however has not yet been practically applied. A dating method using radiocarbon analysis was recently introduced and related studies have been reported. In this study, we tried to confirm the applicability of radiocarbon dating for the identification of skeletal remains and to develop formulas to estimate the death year. Thirty-four autopsy cases from the National Forensic Service, from December 2014 to July 2022, with known death year were selected for inclusion. For each case, two samples were taken: the spongy bone of the femur head, and the compact bone of the femur midshaft. For each sample, radiocarbon analysis was carried out and the corresponding femur year were calculated using the bomb peak curve. The differences between the femur year and the death year were determined and analyzed on the influence of variables. A formula for estimating the death year was developed and the applicability of the formula was determined. The results showed that the difference between death year and femur head year was 14.2 years on average. In male, the difference between death year and femur head year increased with age, however, it did not show any difference according to age in female. The estimation formula of death year was as follows: (In male) Death year=0.993×(Femur head year)+0.288×(Age)+15.061, (In female) Death year=0.769×(Femur head year)-0.218×(Age)+489.676. The formula for male had relatively high explanatory power (adjusted R2=0.710), however, the formula for female had low explanatory power (adjusted R2=0.588). This study is meaningful because it is the largest single study of its kind, to date, and uses specific and identical skeleton (femur head/femur midshaft) to increase the accuracy of the death year estimation. We expect that the results of this study will be supplemented through additional research in the future.
7.A Case of Internalization of Thracoamniotic Shunt of Fatal Bilateral Chylothorax.
Soo Pyung KIM ; Jong Chul SHIN ; Sa Jin KIM ; Seung Hye RHO ; Gui Se Ra LEE ; Seung Gyu SONG ; Yong Suk LEE ; Hae Gyu LEE ; Yoon Kyung CHOI
Korean Journal of Perinatology 1998;9(4):429-433
Using 3D ultrasound, bilateral chylothorax was diagnosed antenatally in the second trimester. Apparently stable, bilateral pleural effusion progressed rapidly to severe hydrops with facial edema during observation, and then we decided bilateral pleural-amniotic shunt operation. Here we present a case where drainage of pleural effusion by a double reverse pig tail stent made by ourself was achieved, although placement of the thoracoamniotic shunt resulted in near complete drainage of bilateral pleural effusion with normalization of intrathoracic anatomic relationships, subsequent resolution of fetal hydrops, but the ultimate outcome was unsuccessful due to the internalization of one catheter and unknown sudden death. We think that ongoing research is required to further evaluation about complications associated with this procedure, specifically failure of function due to obstruction, migration of the catheter,
Catheters
;
Chylothorax*
;
Death, Sudden
;
Drainage
;
Edema
;
Female
;
Humans
;
Hydrops Fetalis
;
Pleural Effusion
;
Pregnancy
;
Pregnancy Trimester, Second
;
Stents
;
Tail
;
Ultrasonography
8.In vitro Effect of Sophora flavescens on the Ultrastructure of Trichomonas vaginalis Donne.
Won Gyu CHOI ; Yoo Joung CHO ; Jong Phil CHU
Korean Journal of Infectious Diseases 2002;34(4):248-254
BACKGROUND: Trichomonas vaginalis is a pathogenic protozoa infecting human genitourinary tract. Metronidazole is currently the drug of choice to treat T. vaginalis infection. However, because of the side effects and the occurrence of resistant strains of metronidazole, it is needed to investigate alternatives. METHODS: The antiprotozoal effect of aquatic extract from Sophora flavescens on the growth and fine structure of T. vaginalis was examined by using trypan blue exclusion assay and electron microscopy. RESULTS: One hour after the addition of 4 mg/mL extract and half hour after the addition of 5 mg/mL showed antiprotozoal effect. One to two hours after the addition of 3 mg/mL extract, the movement of flagella and axostyle had disappeared, but death of the cells had not occurred until two hours after the addition. The fine structure of the cytoplasm was also changed half an hour to two hours after addition. The number of polyribosome decreased when that of single ribosomes in the cytoplasm increased. CONCLUSION: These results indicated that S. flavescens had the antiprotozoal effect on T. vaginalis by inhibition of cell multiplication as well as an impairment of protein synthesis.
Cell Proliferation
;
Cytoplasm
;
Flagella
;
Humans
;
Metronidazole
;
Microscopy, Electron
;
Polyribosomes
;
Ribosomes
;
Sophora*
;
Trichomonas vaginalis*
;
Trichomonas*
;
Trypan Blue
9.A case of Spontaneous Bilateral Subcapsular Hematoma of the Kidney.
Jeong Hwan AN ; Chang Gyu LEE ; Seong CHOI ; Jong Chul KIM ; Hyun Yul RHEW
Korean Journal of Urology 1994;35(4):427-430
Spontaneous subcapsular hematoma of the kidney is an uncommon, but there are only few reports on bilateral subcapsular hematoma associated with non-traumatic origin in the world. Several commonest causes for this phenomenon have been described : including disease of the kidney , nephritis, tumor, hydronephrosis, infection, tuberculosis. lithiasis and cystic disease, blood vessel disease ; arteriosclerosis, aneurysm, periarteritis nodosa and renal infarcts, blood dyscrasia. No definite causative factor was found in this case : that a 49-year-old woman was done the decortication of left kidney and hematoma remove, due to no specific abnormality in preoperative coagulation test, 24hr urine AFB stain, immunoserologic test and renal angiography.
Aneurysm
;
Angiography
;
Arteriosclerosis
;
Female
;
Hematologic Diseases
;
Hematoma*
;
Humans
;
Hydronephrosis
;
Kidney*
;
Lithiasis
;
Middle Aged
;
Nephritis
;
Polyarteritis Nodosa
;
Tuberculosis
10.A Phase III Clinical Trial of Stillen(TM) for Erosive Gastritis.
Sang Yong SEOL ; Myung Hwan KIM ; Jong Sun REW ; Myung Gyu CHOI
Korean Journal of Gastrointestinal Endoscopy 2004;28(5):230-236
BACKGROUND/AIMS: Phase IIb clinical study of Stillen(TM), a novel cytoprotectant, for gastritis showed 180 mg of Stillen, t.i.d. for 2 weeks results in a significant increase of cure rate when compared with a placebo group. It is reported that antioxidative effect and strengthening the endogenous cytoprotective molecules of the gastric mucosa play a pivotal role for cytoprotective action of Stillen(TM). The aim of this phase III multicenter, double-blind comparative study was to assess the efficacy of Stillen(TM) for the treatment of erosive gastritis. METHODS: Five hundred and twelve patients with erosive gastritis were enrolled and divided into three groups. Each group received 180 mg or 360 mg of Stillen(TM) or 600 mg of cetraxate (Neuer(TM)) t.i.d. for 2 weeks, respectively and a follow-up endoscopic examination for evaluation. RESULTS: Patients treated with 180 mg and 360 mg of Stillen(TM) had a significantly improved endoscopic cure rate of gastritis (55.6% and 57.5%, respectively) compared with patients treated with 600 mg of cetraxate (35.5%, p<0.001). Endoscopic improvement rate was also significantly higher in 180 mg group (67.3%) and 360 mg group (65.0%) of Stillen(TM) treated patients than cetraxate treated group (46.4%, p<0.001). During the study, both Stillen(TM) and cetraxate were well tolerated. CONCLUSIONS: These results clearly demonstrate that Stillen(TM) is an efficacious, safe, and well-tolerated treatment for gastritis.
Follow-Up Studies
;
Gastric Mucosa
;
Gastritis*
;
Humans