1.A clinical study of intestinal obstruction.
Won Jae SONG ; Jung Youl HWANG
Journal of the Korean Surgical Society 1993;44(6):1008-1019
No abstract available.
Intestinal Obstruction*
3.Neurilemmoma of the infratemporal fossa: report of a case.
Sun Youl RYU ; Hee Kyun OH ; Geon Jung KIM ; Jae Hyun YUN ; Hong Ran CHOI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1992;18(4):81-87
No abstract available.
Neurilemmoma*
4.A Clinical Study of Intussusception in Infants And Children.
Dong Youl LEE ; Woan Chul SUH ; Hee Ju KIM ; Jae Sun JUNG ; Sung Ill AHN
Journal of the Korean Pediatric Society 1985;28(11):1104-1111
No abstract available.
Child*
;
Humans
;
Infant*
;
Intussusception*
5.Calcifying odontogenic cyst associated with unerupted tooth:report of a case
Sun Youl RYE ; Jung Jae CHUNG ; Jong Chull CHUNG ; Jun Ah PARK ; Hong Ran CHOI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1993;15(2):105-112
No abstract available.
Odontogenic Cyst, Calcifying
6.The Clinical Experience and Diagnostic Value of Colonoscope.
Jae Won KIM ; Jung Youl HAN ; Han Ki LEE ; Jung Ho KIM ; Hyang Soon YEO ; Hong Bae PARK
Korean Journal of Gastrointestinal Endoscopy 1987;7(1):5-11
The authers performed long coloaofiherscopy with barium enema study on 134 cases, of coloreatal diseasea, who had been admitted to the department of Internal Medicine, Kwangiu Christian Hospital from July 1984 to Aupist 1986, The results were following: 1) Among 134 cases of colonoacopy, abnormal findings were 70 cases (52.2%) and normal findings 64 cases (47.8%). 2) among 70 cases of colonoscopic abnormal findings, nonspecific inflammatory colitis were 27 cases, colon tuberculosis 15 cases, colon and rectal cancer 14 cases, colon polyps 8 cases, ulcerative colitis 3 cases, internal hemorrhoid 2 cases, sigmoid diverticular 1 case. 3) The cases in which the findings of barium contrast enema were compatible with those of colonoscopy were 84 cases (62.7%), not compatible 50 cases(37.3%). There were not compatible with findings in 4 cases of colon cancer (10 cases), 7 cases of colon tuberculosis (15 cases), 4 cases of colon polyps (8 cases), 1 case of ulcerative colitis (3 cases). 4) The insertion ratio to ileocecal valve was 79.1%. The rate of correct approach by a colonoscopy to the lesion site shown at barium contrast enema was 94.1%
Barium
;
Colitis
;
Colitis, Ulcerative
;
Colon
;
Colon, Sigmoid
;
Colonic Neoplasms
;
Colonoscopes*
;
Colonoscopy
;
Enema
;
Hemorrhoids
;
Ileocecal Valve
;
Internal Medicine
;
Polyps
;
Rectal Neoplasms
;
Tuberculosis
7.A Case of Solitary Gastric Neurofibroma Presenting as Hematemesis and Melena.
Ok Jae LEE ; Young Chai KIM ; Ji Hun LEE ; Gi Hong KIM ; Ho Gyeong JUNG ; Maeng Youl CHUN
Korean Journal of Gastrointestinal Endoscopy 1996;16(5):743-748
Gastric neurofibroma is rare and its exact incidence is unknown. We experienced a case of solitary gastric neurofibroma. A 49-year-old woman was admitted because of hematemesis and melena. Neither cafe-au-lait spots in skin nor superficial tumor were found. Gastrofibroscopic examination and UGI series showed a 3 * 4 cm sized luminal protruding mass with adjacent bridging mucosal fold and cental ulceration on the anterior wall of lower body. Mass excision was performed. Grossly, the mass was 4.5 * 3.0 * 2.0 cm sized, well circumscribed submucosal tumor with homogenous cut surface, Microscopically, each of the tumor cells had oval shaped nucleus and spindle shaped cytoplasm. Nuclear atypism and frequent mitosis were not observed. We report a rare case of solitary gastric neurofibroma with review of the literatures.
Cafe-au-Lait Spots
;
Cytoplasm
;
Female
;
Hematemesis*
;
Humans
;
Incidence
;
Melena*
;
Middle Aged
;
Mitosis
;
Neurofibroma*
;
Phenobarbital
;
Skin
;
Stomach
;
Ulcer
8.Restorative Mechanism of Neural Progenitor Cells Overexpressing Arginine Decarboxylase Genes Following Ischemic Injury
Jae Young KIM ; Jong Youl KIM ; Jae Hwan KIM ; Hosung JUNG ; Won Taek LEE ; Jong Eun LEE
Experimental Neurobiology 2019;28(1):85-103
Cell replacement therapy using neural progenitor cells (NPCs) following ischemic stroke is a promising potential therapeutic strategy, but lacks efficacy for human central nervous system (CNS) therapeutics. In a previous in vitro study, we reported that the overexpression of human arginine decarboxylase (ADC) genes by a retroviral plasmid vector promoted the neuronal differentiation of mouse NPCs. In the present study, we focused on the cellular mechanism underlying cell proliferation and differentiation following ischemic injury, and the therapeutic feasibility of NPCs overexpressing ADC genes (ADC-NPCs) following ischemic stroke. To mimic cerebral ischemia in vitro , we subjected the NPCs to oxygen-glucose deprivation (OGD). The overexpressing ADC-NPCs were differentiated by neural lineage, which was related to excessive intracellular calcium-mediated cell cycle arrest and phosphorylation in the ERK1/2, CREB, and STAT1 signaling cascade following ischemic injury. Moreover, the ADC-NPCs were able to resist mitochondrial membrane potential collapse in the increasingly excessive intracellular calcium environment. Subsequently, transplanted ADC-NPCs suppressed infarct volume, and promoted neural differentiation, synapse formation, and motor behavior performance in an in vivo tMCAO rat model. The results suggest that ADC-NPCs are potentially useful for cell replacement therapy following ischemic stroke.
Animals
;
Arginine
;
Brain Ischemia
;
Calcium
;
Cell Cycle Checkpoints
;
Cell Proliferation
;
Central Nervous System
;
Humans
;
In Vitro Techniques
;
Membrane Potential, Mitochondrial
;
Mice
;
Models, Animal
;
Neurons
;
Phosphorylation
;
Plasmids
;
Stem Cells
;
Stroke
;
Synapses
;
Zidovudine
9.Unusual case report as imported sparganosis.
Kyung Sik KO ; Hyung Keun CHUNG ; Myung Jae PARK ; Hwan Jo SUH ; Jung Youl CHUN ; Kyung Nam RYU ; Hyun Jong YANG ; You Jung CHO ; Yung Han PAIK
Korean Journal of Infectious Diseases 1992;24(1):65-69
No abstract available.
Sparganosis*
10.Usability consideration about mitral annular plane systolic excursion (MAPSE) and tricuspid annular plane systolic excursion (TAPSE) with point of care ultrasound (POCUS) in emergency: untact pilot experiment before clinically applying them in emergency room
Jae Youl CHO ; Jung Sung HWANG ; Jung Seok HONG
Journal of the Korean Society of Emergency Medicine 2022;33(5):487-496
Objective:
As a part of point-of-care ultrasound (POCUS), the rapid assessment of cardiac systolic function using tricuspid annular plane systolic excursion (TAPSE) and mitral annular plane systolic excursion (MAPSE) are thought to be valuable tools during a cardiac emergency. This article is an untact pilot experiment before the clinical application of these procedures in an emergency room.
Methods:
Totally, 206 video samples from YouTube concerning echocardiograms of a normal heart, ischemic heart disease, congestive heart failure, cardiomyopathy, pulmonary hypertension, and pulmonary embolism were extracted and analyzed with free programs opened in internet services.
Results:
The values of MAPSE, TAPSE, and TAPSE+MAPSE ranged between 13.3±2.3 mm, 23±2.8 mm, and 36±4.5 mm, respectively, in the normal echocardiogram versus 7.8±2.5 mm, 16.5±5.0 mm, and 24.2±6.4 mm, respectively, in an abnormal echocardiogram (P<0.05). Positive correlations were obtained between MAPSE and TAPSE, MAPSE and TAPSE+MAPSE, and TAPSE and TAPSE+MAPSE (R2=0.346, R2=0.687, and R2=0.871, respectively). MAPSE ≤ 7.7 mm, TAPSE ≤18.5 mm, and TAPSE+MAPSE ≤27.7 mm show 100% sensitivity, and the specificities for an abnormal echocardiogram at these values are 51.8%, 63.3%, and 71.7%, respectively. At TAPSE ≤18.5 mm and TAPSE/(TAPSE+MAPSE) ≤0.61, the sensitivity of pulmonary hypertension containing a pulmonary embolism is 81.2%, and the specificity is 81%. It is presumed that the lower these values, the higher the emergency.
Conclusion
In a cardiac emergency, differentiating left or right systolic heart failure is probably useful by checking not only MAPSE or TAPSE using POCUS, but also determining the ratios MAPSE/(MAPSE+TAPSE) or TAPSE/(MAPSE+TAPSE). However, further retrospective or prospective studies in an emergency room are required for a specific disease diagnosis.