1.Systemic Treatment of the Gastrointestinal Stromal Tumor (GIST).
Journal of the Korean Gastric Cancer Association 2003;3(1):14-18
No abstract available.
Gastrointestinal Stromal Tumors*
2.FORMATION OF PHILTRAL COLUMN WITH PALMARIS LONGUS TENDON IN THE CORRECTION OF UNILATERAL CLEFT LIP NOSE DEFORMITY.
Do Yong YOUN ; Sung Ho YUN ; Jae Wook OH ; Dong Il KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(3):495-502
A multitude of methods for correction of the residual cleft lip nose deformity have been developed. Inspite of the development it appears that no one procedure has achieved satisfactory results. In addition, the appropriate timing for surgical correction still remains unsettled. The philtrum plays a keyhole in the appearance of the upper lip and nostril sill. But the formation of philtrum with muscle flap or conchal cartilage have been resulted in a unsatisfactory aesthetic outcome. We performed 26 cases of the correction of unilateral cleft lip nose deformity between May 1993 and September 1996, and we always used autogenous palmaris longus tendon for reconstruction of philtral column and nostril sill augmentation. Palmaris longus tendon creates a more definite philtral unit comparing to other materials which have been used and it is easy to harvest and transfer and it does not affect normal function of the hand. And we followed up all patients and confirmed that disappearance of newly formed philtrum is rare. In conclusion, this study shows that autogenous palmaris longus tendon is a useful material for reconstruction of philtral column.
Cartilage
;
Cleft Lip*
;
Congenital Abnormalities*
;
Hand
;
Humans
;
Lip
;
Nose*
;
Tendons*
3.Health-promoting life styles of older adults compared with young and middle-aged adults.
Min Soo KIM ; Do Ho BAE ; Chul Won LEE ; Mee Kyung OH ; Bang Bu YOUN
Journal of the Korean Academy of Family Medicine 1991;12(1):16-21
No abstract available.
Adult*
;
Humans
;
Life Style*
4.Vitamin C Improves The Age-Related Impairment of Endothelium-Dependent Vasodilation in Elderly.
Young Keun ON ; Yong Seok KIM ; Do Youn OH ; Jin Oh CHOI ; Eui Seock HWANG ; Cheol Ho KIM
Journal of the Korean Geriatrics Society 2001;5(1):24-32
BACKGROUND: Aging is associated with increased cardiovascular risk and firmly established as a risk factor for the development of atherosclerosis. However the exact mechanism of age-related damage to the arterial wall and its relation to the atherosclerotic process are not well known.The endothelium plays an important role for the regulation of vascular tone and the endothelial function is impaired in the presence of risk factors early in the process of atherosclerosis. Assessment of endothelial function appears to be a valuable tool for the diagnosing and therapeutic monitoring of coronary artery disease. Anti-oxidants are known to improve endothelial dysfunction in atherosclerosis patients. The aim of this study was, (1) to evaluate the endothelial function in elderly, (2) to investigate whether vitamin C administration has benefit on the endothelial function in elderly. METHODS: The endothelial function was estimated using venous occlusion plethysmography(VOP) in 7 elderly and 7 young healthy volunteers. The strain guage was connected to plethysmograph to record the forearm volume change. A rapid cuff inflator was used to inflate the arm cuff to 40 mmHg instantaneuosly thus occluding venous return from the forearm. The measurement of forearm volume change was repeated for 7 times each stage. The change of the forearm blood flow(FBF) was measured with the acetylcholine infusion through brachial artery and also with intra-arterial vitamin C. RESULTS: Endothelium-dependent vasodilatation was significantly impaired in the elderly group compared to the young group(321 +/-17% in elderly group vs 509 +/-81%, mean+/-SEM) Forearm blood flow response to acetylcholine was significantly enhanced with inraarterial infusion of vitamin C in elderly group(321+/-17% in elderly group vs 78% in vitamin C) Coinfusion of L-NMMA, an inhibitor of nitric oxide synthase, blunted forearm blood flow response to acetylcholine. CONCLUSIONS: Even though the mechanisms leading to drpressed endothelial function in elderly remains to be elucidated, our study shows that vitamin C result in demonstrable improvement by a mechanism that is probably related to antioxidant activity.
Acetylcholine
;
Aged*
;
Aging
;
Arm
;
Ascorbic Acid*
;
Atherosclerosis
;
Brachial Artery
;
Coronary Artery Disease
;
Endothelium
;
Forearm
;
Healthy Volunteers
;
Humans
;
Nitric Oxide Synthase
;
omega-N-Methylarginine
;
Risk Factors
;
Vasodilation*
;
Vitamins*
5.Colon Cancer Secondary to Hematologic Disease.
Do Hyoung KIM ; Sung Bae JEE ; Youn SI ; Yoon Suk LEE ; Won Kyung KANG ; Seong Taek OH ; In Kyu LEE
Journal of the Korean Society of Coloproctology 2009;25(4):248-251
PURPOSE: The incidence of secondary malignancies in hematologic patients is known to be higher than it is in other patients. However, the characteristics of secondary malignancy and surveillance have not yet been established for colorectal cancer in leukemic patients. METHODS: From 1995 to 2007, 6,030 patients who were diagnosed with acute myeloid leukemia (AML), acute lymphoid leukemia (ALL), chronic myeloid leukemia (CML), chronic lymphoid leukemia (CLL), and multiple myeloma (MM) were enrolled in this study. Among them, 9 patients were diagnosed with colorectal cancer at St. Mary's Hospital and were analyzed retrospectively. RESULTS: Three of the 2,570 patients with AML, 1 of the 1,158 patients with CML, 2 of the 83 patients with CLL, 2 of the 422 patients with MM, and none of the 1,797 patients with ALL were found to have colorectal cancer. There were no operative mortalities, but 2 patients refused to have surgery. The ratio of observed to expected subsequent colorectal cancer in CLL was higher than it was in the other groups, indicating that the relative risk of colorectal cancer is higher in patients with CLL. CONCLUSION: Compared to the Surveillance, Epidemiology and End-Result (SEER) program at the National Cancer Institute (NCI) in the United State, we have the same high relatively risk in CLL patients. Careful attention should be paid to the possibility of colorectal cancer in CLL patients.
Colon
;
Colonic Neoplasms
;
Colorectal Neoplasms
;
Hematologic Diseases
;
Humans
;
Incidence
;
Leukemia
;
Leukemia, Lymphoid
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
;
Leukemia, Myeloid, Acute
;
Multiple Myeloma
;
National Cancer Institute (U.S.)
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Retrospective Studies
6.CORRECTION OF THE UNILATERAL DOUBLE EYELID BY NON-INCISION TECHNIQUES.
Do Yong YOUN ; So Min HWANG ; Sung HOYUN ; Jae Wook OH ; Dong Il KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(1):107-115
Double eyelid operation is one of the most common cosmetic surgery in orientals. Among this, the non-incision technique has been usually performed in the patient with thin upper eyelid, lesser amounts of orbital fat, less redundant skin of upper eyelid, and so on. A non-incision technique make a more smooth and natural double eyelid. The merit comes from short operating time, short recovery time, less morbidity and inconspicuous scarring, Therefore, when we decide double eyelid operation on a patient who has a congenital unilateral double eyelid, we correct the aesthetic deformity in appearance caused by an unnatural asymetric upper lid which is not double eyelid using a non-incision technique. This study includes 255 patients to whom underwent double eyelid operation of unilateral double eyelid by non-incision techniques from 1990 to 1995, ranged in age 19 to 55years and follow-up period ranged from 2 months to 2 years. Two methods of non-incision technique were used in this study. One is single stitch method and the other is continuous buried suture method. The former was used in 176 patients(70.2% ) who are young with thin upper lid and the latter was used in 79 patients( 29.8% ) with redundant or puffy upper lid. Most of the patients were satisfied with smooth and symmetric appearance. We concluded that non-incision technique can be a good surgery method of correcting unilateral double eyelid. And we had good results using the continuous buried suture method in the case of puffy upper eyelid.
Cicatrix
;
Congenital Abnormalities
;
Eyelids*
;
Follow-Up Studies
;
Humans
;
Orbit
;
Skin
;
Surgery, Plastic
;
Sutures
7.Public Awareness of Gastric Cancer Risk Factors and Disease Screening in a High Risk Region: A Population-Based Study.
Do Youn OH ; Kui Son CHOI ; Hae Rim SHIN ; Yung Jue BANG
Cancer Research and Treatment 2009;41(2):59-66
PURPOSE: This study involved a population-based survey to provide evidence of public awareness of risk factors of gastric cancer and to investigate attitudes for the screening of gastric cancer in the South Korean population. MATERIALS AND METHODS: Using a nationwide random selection method, 2014 subjects were enrolled in the study between 5 September 2006 and 25 September 2006. RESULTS: In terms of the awareness of risk factors, awareness was scored as the percentage of the probability of developing gastric cancer when a subject had a particular risk factor. For the risk factors, stress ranked highest with a score of 73.5%, followed by chronic gastritis (score of 72.1%), gastric ulcer (score of 71.2%) and a previous gastrectomy history (score of 68.7%). Other factors included a diet of charred foods (score of 67.3%), alcohol use (score of 65.3%), salty diet (score of 65.1%), history of smoking (score of 64.3%) and Helicobacter pylori infection (score of 57.5%). Subjects believed that 60.4% of all gastric cancers were preventable by lifestyle modification and the subjects believed that regular screening could prevent 72.1% of all gastric cancers. However, 54% of subjects did not receive regular screening and the most common reason for not undergoing screening was a lack of symptoms. CONCLUSION: Public education about the risk factors of gastric cancer and of lifestyle modifications and the importance of regular screening regardless of the presence of symptoms should be emphasized to reduce gastric cancer mortality in South Korea.
Diet
;
Gastrectomy
;
Gastritis
;
Helicobacter pylori
;
Life Style
;
Mass Screening
;
Public Health
;
Republic of Korea
;
Risk Factors
;
Smoke
;
Smoking
;
Stomach Neoplasms
;
Stomach Ulcer
;
Trout
8.Treatment for unresectable gastric cancer.
Tae Yong KIM ; Do Youn OH ; Yung Jue BANG
Journal of the Korean Medical Association 2015;58(3):209-215
Systemic chemotherapy is the cornerstone of treatment for patients with advanced gastric cancer. The combination of fluoropyrimidine and platinum is the most widely used first-line treatment worldwide. In patients with HER2-positive gastric cancer, the combination of trastuzumab (an anti-HER2 monoclonal antibody) and chemotherapy is the standard-of-care. Second-line chemotherapy can also prolong patients' survival after progression; treatment options include cytotoxic chemotherapy (paclitaxel, docetaxel or irinotecan) and/or ramucirumab (an anti-VEGFR2 monoclonal antibody). A number of new targeted-agents are currently being studied, and more personalized approaches will be realized in the near future.
Drug Therapy
;
Humans
;
Neoplasm Metastasis
;
Platinum
;
Stomach Neoplasms*
;
Trastuzumab
9.Treatment for unresectable gastric cancer.
Tae Yong KIM ; Do Youn OH ; Yung Jue BANG
Journal of the Korean Medical Association 2015;58(3):209-215
Systemic chemotherapy is the cornerstone of treatment for patients with advanced gastric cancer. The combination of fluoropyrimidine and platinum is the most widely used first-line treatment worldwide. In patients with HER2-positive gastric cancer, the combination of trastuzumab (an anti-HER2 monoclonal antibody) and chemotherapy is the standard-of-care. Second-line chemotherapy can also prolong patients' survival after progression; treatment options include cytotoxic chemotherapy (paclitaxel, docetaxel or irinotecan) and/or ramucirumab (an anti-VEGFR2 monoclonal antibody). A number of new targeted-agents are currently being studied, and more personalized approaches will be realized in the near future.
Drug Therapy
;
Humans
;
Neoplasm Metastasis
;
Platinum
;
Stomach Neoplasms*
;
Trastuzumab
10.Spontaneous Renal Rupture Following Urinary Tract Infection and Its Recovery through Conservative Treatment.
So Hyeon HONG ; Do Youn KIM ; Tae Oh KIM ; Ji Yun BAE ; Shina LEE
The Ewha Medical Journal 2014;37(Suppl):S1-S4
Spontaneous renal rupture with subcapsular renal hematoma is a rare disease entity. Hereby, we report a 60-year-old female who presented with abrupt right flank pain and was diagnosed as spontaneous renal rupture with subcapsular hematoma related to urinary tract infection and review related literatures.
Female
;
Flank Pain
;
Hematoma
;
Humans
;
Kidney
;
Middle Aged
;
Rare Diseases
;
Rupture*
;
Rupture, Spontaneous
;
Urinary Tract Infections*