1.A Case of Primary Adenocarcinoma of the Female Urethra.
Dong Sik CHOI ; Jang Su YUN ; Moo Sik AHN
Korean Journal of Urology 1989;30(2):270-273
We report a case of primary adenocarcinoma of the urethra in 62 years old female. Primary carcinoma of the female urethra is an uncommon malignancy that accounts for less than 0.02 per cent of all cancers occurring in women. Adenocarcinoma is rare in the literature. Whereas squamous cell carcinoma and transitional cell carcinoma, which comprise the majority of urethral malignancies, arise form the squamous or epithelial cells lining the urethra, adenocarcinoma arises form the periurethral glands.
Adenocarcinoma*
;
Carcinoma, Squamous Cell
;
Carcinoma, Transitional Cell
;
Epithelial Cells
;
Female*
;
Humans
;
Middle Aged
;
Urethra*
2.Recanalization of Chronic Total Occlusion of Coronary Arteries by Prolonged Intracoronary Urokinase Infusion.
Dong Gu CHOI ; Yeon Suk KIM ; Min Su SOHN ; Hyun Sik JEONG ; Young Hoon PARK ; Jae Woong CHOI ; Tae Hoon AHN ; In Suck CHOI ; Eak Kyun SHIN
Korean Circulation Journal 1995;25(4):747-755
BACKGROUND: PTCA is often unsuccessful in a patient with chronic total occlusion of coronary arteries with success rates varying from 60 to 70%. Success rates are related to the duration of total occlusion, longer occlusions being associated with lower success rates. Chronic total occlusion may be associated with thrombi superimposed on the stenotic lesion. We used an intra-coronary bolus of urokinase followed by a prolonged urokinase infusion in an attempt to lyse the lesion and allow for passage of the PTCA wire during subsequent angioplasty. The purpose of prolonged durokinase infusion was to reduce the clot sufficiently to recanalize the coronary artery and make it more amenable to PTCA. METHODS: Study patients: We were included six patients who developed total occlusion for more than 3 weeks and good collateral channels of Grade 2 or more and previous attempts at angioplaty had failed. Procedures: All patients underwent dual catheter system and incremental dose protocol of intracoronary urokinase infusion. RESULTS: The mean duration of occlusion was calculated to be 65.3+/-2.7 weeks and urokinase dose ranged from 130,000 to 200,000U/hr and treatment lasted 21.7+/-1.4 hours in our study. The prolonged urokinase infusion resulted in reperfusion of the occluded dvessel in 5 of the 6 patients(83%), with or without the complementary balloon inflation. One patient failed to recanalize the occluded vessel because cardiac tamponade was developed during the prolonged urokinase infusion. CONCLUSION: We concluded that the prolonged urokinase infusion in occluded coronary artery appeared to increase the likelihood of successful PTCA in patients with chronic total occlusion of coronary arteries.Also, in carefully selected patients, prolonged urokinase infusion in occluded coronary artery was relatively safe and well tolerated.
Angioplasty
;
Cardiac Tamponade
;
Catheters
;
Coronary Vessels*
;
Humans
;
Inflation, Economic
;
Reperfusion
;
Urokinase-Type Plasminogen Activator*
3.128 Cases of Endoscopic Sphincterotomy (EST).
Duck Yeii CHOI ; Ho Soon CHOI ; Byung Seok CHO ; Woo Seok CHOI ; Jin Hyung AHN ; Byung Su PARK ; Jeong Hee KO
Korean Journal of Gastrointestinal Endoscopy 1994;14(2):190-195
Endoscopic sphincterotomy(EST) is now an established therapeutic procedure for various disorder of the pailla of Vater, the biliary tract, and the pancreas. From November 1992 to September l993, 123 cases of E.S.T were performed in our hospital. The success rate of EST was 97.8%, and choledocholithiasis was the indication for EST in 63. 4% of cases. Among 78 cases of choledocholithiasis, 47 cases were presence of gall bladder with stone (16 cases) or without stone (31 cases), especially 46 cases were assisted with needle type papillotome and 23 cases were assisted with guidewire. EST hae relatively low complications and is the therapy of choice for choledocholithiasis and various diisease of biliary tract. Guidewire assisted stanard papillotome probable reduce the use of needle type papillotome in the difficult cases that EST with pull type papillotome was impossible.
Biliary Tract
;
Choledocholithiasis
;
Needles
;
Pancreas
;
Sphincterotomy, Endoscopic*
;
Urinary Bladder
4.Secondary Breast Reconstruction.
Hee Chang AHN ; Yong Su AHN ; Youn Hwan KIM ; Seung Suk CHOI
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2009;36(6):761-766
PURPOSE: Secondary breast reconstruction is defined as a whole reconstructive procedure to correct complications and to improve the aesthetics when a patient is dissatisfied with her initial reconstruction. We would like to present these particular procedures on previously failed breast reconstruction with analysis of unsatisfactory results. METHODS: From June 2002 to August 2008, we performed secondary breast reconstructions for 10 patients with failed breasts. Six patients with implant failure underwent secondary breast reconstructions using free TRAM flaps after the removal of implants. Two patients with partial loss of pedicled TRAM flaps underwent secondary breast reconstruction using Latissimus Dorsi flaps. Two patients with 1 total loss of free TRAM flap and 1 extensive fat necrosis underwent secondary breast reconstruction using implants. RESULTS: The average age of the patients were 36.4 years (26 - 47 years). All flaps survived completely and had relatively good aesthetic results in free TRAM cases. There was breast asymmetry in one patient using cohesive gell implants in total loss of previously free TRAM patient, which was corrected by exchanging the implants and placing dermofat grafts. CONCLUSION: Secondary breast reconstruction differs from primary procedures in several aspects; there are changes in the anatomy and tissue environment of the breasts, and various limitations in choosing reconstruction methods. In addition, the patients may be uncomfortable with previous complication. It is important to consider various factors before deciding to undergo a secondary breast reconstruction carefully with informed consent.
Breast
;
Esthetics
;
Fat Necrosis
;
Female
;
Humans
;
Informed Consent
;
Mammaplasty
5.A Case of Churg-Strauss Syndrome.
Ji Hoon CHOI ; In Su AHN ; Hee Bong LEE ; Chun Wook PARK ; Cheol Heon LEE ; Hye Kunng AHN
Annals of Dermatology 2009;21(2):213-216
Churg-Strauss syndrome (CSS) or allergic granulomatosis angiitis is a rare primary vasculitic disease. CSS can be diagnosed by the presence of any four or more of the six criteria, which include asthma, eosinophilia greater than 10%, paranasal sinusitis, pulmonary infiltration, histological proof of vasculitis and mono- or poly-neuropathy. We report here on a 45-year-old male who developed erythematous macules, papules and hemorrhagic vesicles on both right extremities along with a tingling sensation and sacral pain. He has been suffering from recurrent allergic rhinitis and bronchial asthma for 6 months. The laboratory findings showed severe eosinophilia (22.3%), hyper-IgE and positivity for p-ANCA. On the histological examination of the hemorrhagic vesicle on the right lower leg, leukocytoclsatic vasulitis and many neutrophils and eosinophils around the cutaneous vessels were observed in the dermis.
Antibodies, Antineutrophil Cytoplasmic
;
Asthma
;
Churg-Strauss Syndrome
;
Dermis
;
Eosinophilia
;
Eosinophils
;
Extremities
;
Humans
;
Leg
;
Male
;
Middle Aged
;
Neutrophils
;
Rhinitis
;
Rhinitis, Allergic, Perennial
;
Sensation
;
Sinusitis
;
Stress, Psychological
;
Vasculitis
6.The Effects of Moderate Treadmill Running on Free Fatty Acids, Glucose, Growth Hormone, Insulin and Appetite.
Hae Chan PARK ; Sung Kyu PARK ; Jin Seok LEE ; Yeon Ju CHOI ; Su Kyoung AHN ; Sung Jin YOON
Korean Journal of Health Promotion 2011;11(4):234-240
BACKGROUND: The level of physical adaptation through active lifestyle can result in changes in appetite; and caused by physical activity and exercise, physical adaptation may change carbohydrate and fat metabolism during exercise. This study investigated the differences in carbohydrate and fat metabolism after moderate treadmill running and the difference in appetite response before and after exercise in active, regularly exercising individuals and those inactive. METHODS: We analyzed the effects of moderate physical activity (70% of oxygen uptake reserve, 30 minutes on the treadmill) on free fatty acids, glucose, growth hormone, insulin and an appetite visual analogue scale (VAS). Our subjects included 28 healthy males who were divided into two groups, the activity group (n=14) and the inactivity group (n=14) according to the International Physical Activity Questionnaire (IPAQ). The serum samples and VAS were collected at pre, post and 30 min post-exercise. RESULTS: The results of the serum analysis showed no significant effects on free fatty acids, glucose, growth hormone and insulin between the groups, but showed significant changes in free fatty acids and growth hormone between points of measurement. Significant increases in VAS were seen with moderate exercise in both groups, with the inactivity group expressing greater hunger than the activity group. CONCLUSIONS: This study found that inactive persons were hungrier than active persons after moderate exercise. This information might be useful to staff and participants of weight loss programs.
Appetite
;
Energy Metabolism
;
Exercise
;
Fatty Acids, Nonesterified
;
Glucose
;
Growth Hormone
;
Humans
;
Hunger
;
Insulin
;
Life Style
;
Male
;
Motor Activity
;
Oxygen
;
Running
;
Weight Reduction Programs
;
Surveys and Questionnaires
7.Acute exacerbation of cold agglutinin disease during operation.
Jinyoung JEONG ; Hye Kyoung LEE ; Eun Su CHOI ; Wonsik AHN
Korean Journal of Anesthesiology 2013;65(6 Suppl):S125-S126
No abstract available.
Anemia, Hemolytic, Autoimmune*
8.Acute exacerbation of cold agglutinin disease during operation.
Jinyoung JEONG ; Hye Kyoung LEE ; Eun Su CHOI ; Wonsik AHN
Korean Journal of Anesthesiology 2013;65(6 Suppl):S125-S126
No abstract available.
Anemia, Hemolytic, Autoimmune*
9.A Study about the Factors Affecting the Suicidal Thought in Korean Elders.
Kyunghee KIM ; Ji Su KIM ; Bongsuk LEE ; Eunkyung LEE ; Youngmi AHN ; Mihye CHOI
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2010;19(4):391-399
PURPOSE: This study was done to identify the risk factors influencing suicidal ideation in Korean elders. METHODS: Data from the Korean national health & nutrition examination survey 2007 collected by the Korean Center for Disease Control were analyzed using chi2 test and t-test. RESULTS: Differences in suicidal ideation according to individual factors were as follows: gender, education status, recognition of stress, experience of depression, and smoking. Differences in suicidal ideation according to health related factors were as follows: subjective health status, EQ-5D (EuroQoL-5 Dimensions), and restriction of activity. Differences in suicidal ideation according to family related factors were as follows: spouse, and status of dietary life. CONCLUSION: The findings suggest that board intervention programs should be provided to prevent problems of suicidal ideation. It is also recommended that programs be developed that can help control the variables identified in this study along with follow up study to verify the model.
Centers for Disease Control and Prevention (U.S.)
;
Depression
;
Education
;
Humans
;
Risk Factors
;
Smoke
;
Smoking
;
Spouses
;
Suicidal Ideation
;
Suicide
;
Thinking
10.Suction conditions for minimizing the production of free hemoglobin during blood salvage using an autotransfusion apparatus.
Sang Bum AN ; Eun Su CHOI ; Wonsik AHN
Korean Journal of Anesthesiology 2011;60(4):266-271
BACKGROUND: Three kinds of conditions should be considered to reduce free hemoglobin production using an autologous cell salvage device. They are the negative suction pressure, the size of suction tip, and the air contact during suction. We want to examine which condition is the most important factor to produce free hemoglobin. METHODS: One pack of red blood cell and one pack of fresh frozen plasma with the same blood type were mixed. They were aspirated based on the two suction pressure (-150 mmHg or -300 mmHg), three sizes of suction tips, and the two conditions of air contact, in which the suction tip was located in the surface of blood or in the middle of the blood. Seven ml sized EDTA tube was used to collect 5 ml blood. All the procedure repeated ten times. Free hemoglobin, total hemoglobin, and hematocrit were measured. Hemolysis ratio was calculated with following formula. Hemolysis ratio = (new free hemoglobin production) x (100-hematocrit) / (total hemoglobin). RESULTS: Free hemoglobin production and hemolysis ratio were increased when the suction tip was positioned in the surface than when it was in the middle of the blood. The pressure of negative suction and three kinds of the suction tips did not influence the production of free hemoglobin nor the hemolysis ratio. CONCLUSIONS: The air contact is the most important factor to reduce hemolysis using autologous cell salvage device. Suction pressure or suction tip diameter have little influence to produce hemolysis.
Blood Transfusion, Autologous
;
Edetic Acid
;
Erythrocytes
;
Hematocrit
;
Hemoglobins
;
Hemolysis
;
Plasma
;
Suction
;
Toxicology