1.A clinical study of breast cancer.
Sang Yeon CHO ; Joo Seoung PARK
Journal of the Korean Surgical Society 1991;40(1):20-27
		                        		
		                        			
		                        			No abstract available.
		                        		
		                        		
		                        		
		                        			Breast Neoplasms*
		                        			;
		                        		
		                        			Breast*
		                        			
		                        		
		                        	
2.Corneal Stromal Edema during Lidocaine Injection for Blepharoplasty
Sung Yeon JUN ; Yeon Jung CHOI ; Young Joo CHO
Journal of the Korean Ophthalmological Society 2019;60(10):994-998
		                        		
		                        			
		                        			PURPOSE: To report a case of corneal edema caused by an iatrogenic lidocaine injection into the corneal stroma created while performing a local anesthetic (lidocaine) injection into the eyelid for a blepharoplasty procedure. CASE SUMMARY: A 15-year-old female visited our clinic after the onset of severe pain and decreased visual acuity while receiving a local anesthetic injection in the upper blepharon for a blepharoplasty procedure. At the first clinical visit, visual acuity was hand motion and an accurate anterior chamber examination was difficult because of corneal edema. The Seidel test was negative. On corneal optical coherence tomography, the corneal thickness was 1,580 µm without any sign of Descemet's membrane detachment. We prescribed 5% NaCl four times a day and prednisolone acetate eight times a day. On the next day after injury, the corneal edema was significantly improved (central corneal thickness: 660 µm), and Descemet's membrane detachment was still not observed. One week after injury, the naïve visual acuity was 20/20, the central corneal thickness was 560 µm, and the endothelial cell count was 3,260 cells/cm². Three weeks after injury, the corneal edema was fully resolved and only slight temporal corneal haziness remained. After 2 months, the cornea was clear without any subjective discomfort. CONCLUSIONS: Corneal edema without Descemet's membrane detachment can be resolved spontaneously without aggressive treatment such as gas or air injection. However, endothelial cell count and corneal opacity need to be monitored on follow up exam. This clinical experience suggests that severe corneal edema in anterior stromal layer could be spontaneously resolved without severe complication.
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Anesthesia, Local
		                        			;
		                        		
		                        			Anterior Chamber
		                        			;
		                        		
		                        			Blepharoplasty
		                        			;
		                        		
		                        			Cornea
		                        			;
		                        		
		                        			Corneal Edema
		                        			;
		                        		
		                        			Corneal Opacity
		                        			;
		                        		
		                        			Corneal Stroma
		                        			;
		                        		
		                        			Descemet Membrane
		                        			;
		                        		
		                        			Edema
		                        			;
		                        		
		                        			Endothelial Cells
		                        			;
		                        		
		                        			Eyelids
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Hand
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Lidocaine
		                        			;
		                        		
		                        			Prednisolone
		                        			;
		                        		
		                        			Tomography, Optical Coherence
		                        			;
		                        		
		                        			Visual Acuity
		                        			
		                        		
		                        	
3.Successful Rescue Therapy with Pumpless Extracorporeal Carbon Dioxide Removal in a Patient with Persistent Air Leakage Due to Empyema.
Jaeyoung CHO ; Yeon Joo LEE ; Jae Ho LEE ; Choon Taek LEE ; Young Jae CHO
Korean Journal of Critical Care Medicine 2017;32(3):284-290
		                        		
		                        			
		                        			A young metastatic lung cancer patient developed empyema due to an infection with carbapenem-resistant Acinetobacter baumannii. Hydropneumothorax was detected and managed by a tube thoracotomy. However, persistent air leakage through the chest tube was observed due to the presence of a bronchopleural fistula (BPF). As hypercapnic respiratory failure had progressed and the large air leak did not diminish by conservative management, a pumpless extracorporeal lung assist (pECLA) device was inserted. The pECLA allowed the patient to be weaned from mechanical ventilation and the BPF to heal. The present case shows the effective application of pECLA in a patient with empyema complicated with BPF and severe hypercapnic respiratory failure. pECLA enabled us to minimize airway pressure to aid in the closure of the BPF in the mechanically ventilated patient.
		                        		
		                        		
		                        		
		                        			Acinetobacter baumannii
		                        			;
		                        		
		                        			Bronchial Fistula
		                        			;
		                        		
		                        			Carbon Dioxide*
		                        			;
		                        		
		                        			Carbon*
		                        			;
		                        		
		                        			Chest Tubes
		                        			;
		                        		
		                        			Empyema*
		                        			;
		                        		
		                        			Fistula
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Hydropneumothorax
		                        			;
		                        		
		                        			Hypercapnia
		                        			;
		                        		
		                        			Lung
		                        			;
		                        		
		                        			Lung Neoplasms
		                        			;
		                        		
		                        			Respiration, Artificial
		                        			;
		                        		
		                        			Respiratory Insufficiency
		                        			;
		                        		
		                        			Thoracotomy
		                        			
		                        		
		                        	
4.Clinical Outcomes of a Refractive, Aspheric, Bifocal Intraocular Lens Imparting 1.5 Diopters Adding Power
Sung Yeon JUN ; Young Joo CHO ; Beom Jin CHO
Journal of the Korean Ophthalmological Society 2021;62(2):193-200
		                        		
		                        			 Purpose:
		                        			We evaluated the 3-month, postoperative clinical outcomes of patients implanted with refractive, aspheric, bifocal, Lentis Comfort (LS313-MF15, Oculentis) intraocular lenses (IOLs). 
		                        		
		                        			Methods:
		                        			Eighty-two eyes of 51 cataract patients underwent phacoemulsification and were implanted with LentisComfort IOLs. The uncorrected distant visual acuity (UCDVA), the 80-cm uncorrected intermediate visual acuity (UCIVA), the 40-cm uncorrected near visual acuity (UCNVA), and refractive values were evaluated 1 and 3 months postoperatively. At the latter time, defocus curves were drawn, contrast sensitivity tested, and satisfaction surveyed. 
		                        		
		                        			Results:
		                        			At the 3-month postoperative follow-up, the mean spherical equivalent was -0.12 ± 0.21 D; and the mean LogMAR UCDVA, 80-cm UCIVA, and 40-cm UCNVA were 0.02 ± 0.03, 0.13 ± 0.07, and 0.42 ± 0.10 respectively. The defocus curves revealed visual acuities in excess of 0.2 LogMAR at points between the distant and intermediate targets. The mean contrast sensitivity fell in the range of 90% of a normal population under both photopic and mesopic conditions. In terms of satisfaction, 71.8% of patients were satisfied or very satisfied, but about 20% reported dysphotopsia. 
		                        		
		                        			Conclusions
		                        			Implantation of the refractive, aspheric, bifocal, intraocular, LentisComfort in patients with cataracts improved both the distant and intermediate visual acuities by 3 months after surgery and the visual quality was comparable to that afforded by other IOLs both objectively and subjectively. 
		                        		
		                        		
		                        		
		                        	
5.The Studies of bcl-2 Oncoprotein and Epstein-Barr Virus Expression in Malignant Lymphomas: Immunohistochemical and in situ hybridization analysis on 66 cases.
Hye Jae CHO ; Yeon Mee KIM ; Hyun Ju YOO ; Jong Eun JOO
Korean Journal of Pathology 1996;30(2):121-131
		                        		
		                        			
		                        			Bcl-2 oncoprotein is being localized to mitochondria and interfering with programmed cell death (apoptosis) independent of promoting cell division in the lymphoid and nonlymphoid cells. The bcl-2 oncoprotein expression has been reported in follicular lymphomas as well as in diffuse non-Hodgkin's lymphoma, leukemia and a variable propotion of Hodgkin's lymphoma cases. Recent evidence suggests that some lymphomas protected from apoptosis is conferred through expression of Epstein-Barr virus(EBV) latent membrane protein which turn to cause upregulation of bcl-2. To define the role of the bcl-2 oncoprotein and EBV in lymphoid malignancy, we tried immunohistochemical studies with anti-bcl-2 antibody and In situ hybridization (ISH) with EBV-encoded small nuclear RNAs(EBER) in the paraffin embedded sections of 46 non-Hodgkin's lymphoma (NHL) cases and 20 Hodgkin's lymphoma (HL) cases. Bcl-2 oncoprotein expression was found in 37 of 46 cases (80%) of NHL with relatively strong cytoplasmic staining, and in 14 of 20 cases (70%) of HL with weak cytoplasmic staining in limited small numbers of RS, Hodgkin and lacunar cells.  The widespread presence of bcl-2 oncogene in many different types of both NHL and HL supports that the extended cell survival through overexpression of bcl-2 gene protein may be a growth advantage of neoplastic lymphoid cells.  In the ISH analysis for EBV, the presence of EBV was detected in 17 of 20 cases (85%) of HL, compared to 6 of 44 cases(13.6%) of NHL. It appears to be no direct correlation between overexpression of bcl-2 oncoprotein by neoplastic lymphoid cells and the presence of EBV in NHL but it seems to be a definite association between EBV and HL.
		                        		
		                        		
		                        		
		                        	
6.A clinical study on cardiovascular disease of children taken cardiac catheterization and cineangiography.
Gi Yeon SONG ; Seog Beom CHO ; Pyoung Han HWANG ; Chan Uhng JOO ; Jung Soo KIM
Journal of the Korean Pediatric Society 1992;35(7):949-956
		                        		
		                        			
		                        			No abstract available.
		                        		
		                        		
		                        		
		                        			Cardiac Catheterization*
		                        			;
		                        		
		                        			Cardiac Catheters*
		                        			;
		                        		
		                        			Cardiovascular Diseases*
		                        			;
		                        		
		                        			Child*
		                        			;
		                        		
		                        			Cineangiography*
		                        			;
		                        		
		                        			Heart Defects, Congenital
		                        			;
		                        		
		                        			Humans
		                        			
		                        		
		                        	
7.Placetnal Findings of Septic Abortion Caused by Listeria Monocytogenes: A case report.
Kyu Rae KIM ; Hee Mo KIM ; Joo Yeon CHO ; Kyung Sub CHA
Korean Journal of Pathology 1991;25(4):387-391
		                        		
		                        			
		                        			Since human listeriosis was firstly described by Nyfeldt in 1929, Listeria monocytogenes as a cause of septic abortion has been well known. It primarily affects pregnant woman and neonates, the elderly, and persons with immune-system dysfunction due to immunosuppressive drugs, malignant tumors or AIDS. Although several large epidemic listeriosis have been reported in the English literatures, it is still an underdiagnosed and underreported cause of congenital sepsis and septic abortion, because it is not always easy to isolate the organism in culture. There are 17 cases reports of Listeria monocytogenes infection in Korea, however, most of which were described about the bascteriologically proven cases. We describe placental findings of a septic abortion caused by Listeria monocytogenes at 15 weeks gestation in a 23-year-old primigravida woman. Placental examination showed characteristic and relatively specific patterns of granulomatous microabscesses composed of necrotic nuclear debris in the center and surrounding epithelioid histocytes enmeshed in fibrin between the acutely inflamed villi. There were numerous gram positive bacilli on Brown-Brenn stain.
		                        		
		                        		
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Infant, Newborn
		                        			;
		                        		
		                        			Humans
		                        			
		                        		
		                        	
8.A Study of Ocular Disease and Treatment in Patients with Developmental Disability.
Hyo Sung YOON ; Joo Yeon LEE ; Yoon Ae CHO
Journal of the Korean Ophthalmological Society 2014;55(2):261-266
		                        		
		                        			
		                        			PURPOSE: To evaluate ocular abnormalities in children with developmental disability and to find out whether any correlation exists between developmental disability and surgical outcome. METHODS: Totally 43 patients with the diagnosis of developmental disability were enrolled in this retrospective study. RESULTS: Mean follow-up was 4.54 +/- 2.35 year. 20 patients had exodeviation, 15 patients had esodeviation, 10 patients had dissociated vertical deviation and 4 patients had dyskinetic strabismus. 21 patients had surgery and the mean deviation angle was decreased from 36.67 +/- 15.70 PD to 5.33 +/- 5.93 PD in exotropia and 56.25 +/- 8.54 PD to 5.75 +/- 4.65 PD in esotropia. Refractive error was found in 33 patients (88.4%). 26 patients (60.5%) had monocular amblyopia and 17 patients (65.38%) showed improvement of visual acuity after treatment. CONCLUSIONS: Exotropia is the most common type strabismus in patients with developmental disability and dyskinetic strabismus is found in cerebral palsy. Strabismus Surgery for patients with stable angle deviation and amblyopia treatment is effective in children with developmental disability. However decision for surgery should be made after a long follow up period.
		                        		
		                        		
		                        		
		                        			Amblyopia
		                        			;
		                        		
		                        			Cerebral Palsy
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Developmental Disabilities*
		                        			;
		                        		
		                        			Diagnosis
		                        			;
		                        		
		                        			Esotropia
		                        			;
		                        		
		                        			Exotropia
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Refractive Errors
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Strabismus
		                        			;
		                        		
		                        			Visual Acuity
		                        			
		                        		
		                        	
9.Gastritis Cystica Profunda: A case report.
Joo Eun SHIM ; Ho Chul KIM ; Sang Hoon BAE ; So Yeon CHO
Journal of the Korean Radiological Society 1997;36(5):827-829
		                        		
		                        			
		                        			Gastritis cystica profunda is an uncommon benign mass that usually occurs on the gastric side of the site of a gastroenterostomy, but has also been known to develop in which has not been operated on. We report the case of stomach a 51-years-old man with pathologically proven gastritis cystica profunda. This patient had not undergone gastric surgery and CT showed a well-defined, 3 cm sized, cystic mass at the gastric antrum.
		                        		
		                        		
		                        		
		                        			Gastritis*
		                        			;
		                        		
		                        			Gastroenterostomy
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Pyloric Antrum
		                        			;
		                        		
		                        			Stomach
		                        			
		                        		
		                        	
10.Risk Factors Associated with Premalignant and Malignant Endometrial Polyps.
Hee Suk LEE ; Yeon Jean CHO ; Joo Myung KIM
The Journal of Korean Society of Menopause 2013;19(2):74-80
		                        		
		                        			
		                        			OBJECTIVES: The objective of this study is to evaluate the prevalence of endometrial premalignant and malignant polyps in women who underwent hysteroscopic polypectomies, and to investigate whether clinical parameters predict histopathologic outcomes. METHODS: A review was carried out on the medical records of patients who had undergone hysteroscopic endometrial polypectomy from January 2010 to December 2011. One thousand one hundred ninety-six women who ranged in age from 16 to 81 years were included in the study. Polyps were classified as benign (endometrial polyps and polyps with non-atypical simple hyperplasia and non-atypical complex hyperplasia), premalignant (polyps with atypical simple hyperplasia or atypical complex hyperplasia), or malignant. A statistical analysis was then performed. RESULTS: Histopathologically, 96.7% benign, 1.1% premalignant, and 2.2% malignant lesions were detected. Abnormal uterine bleeding and postmenopause were the only factors which were determined to be associated with a higher risk of malignancy, with an odds ratios of 5.07 (95% CI, 2.25-11.41) and 3.41 (95% CI, 1.14-10.24), respectively. CONCLUSION: The risk factors associated with premalignant and malignant endometrial polyps include abnormal uterine bleeding and menopause.
		                        		
		                        		
		                        		
		                        			Endometrial Neoplasms
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Hyperplasia
		                        			;
		                        		
		                        			Hysteroscopy
		                        			;
		                        		
		                        			Medical Records
		                        			;
		                        		
		                        			Menopause
		                        			;
		                        		
		                        			Metrorrhagia
		                        			;
		                        		
		                        			Odds Ratio
		                        			;
		                        		
		                        			Polyps
		                        			;
		                        		
		                        			Postmenopause
		                        			;
		                        		
		                        			Prevalence
		                        			;
		                        		
		                        			Risk Factors
		                        			;
		                        		
		                        			Uterine Hemorrhage
		                        			
		                        		
		                        	
 
            
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