2.Transplantation of newborn rat intestine without vascular anatomosis.
Doo Sun LEE ; Hong Moo KIM ; Hyun Chang KIM ; Kee Chun HONG ; Heung Gil PARK
Journal of the Korean Surgical Society 1993;45(3):299-306
No abstract available.
Animals
;
Humans
;
Infant, Newborn*
;
Intestines*
;
Rats*
3.Anastomotic Leakage after Laparoscopic versus Open Resection for Rectal Cancer: A Retrospective Study.
Doo Seok LEE ; Eui Gon YOUK ; Sung Il CHOI ; Doo Han LEE ; Do Sun KIM ; Hong Young MOON
Journal of the Korean Society of Coloproctology 2007;23(5):350-357
PURPOSE: This study is to compare the rate and pattern of anastomotic leakage (AL) for rectal cancer after laparoscopic vs. conventional open surgery at high and low rectal anastomosis and to evaluate whether the number of linear staples used for distal rectal resection is related to AL in laparoscopic group. RESULTS: One hundred ninety-seven patients who underwent a curative resection for rectal cancer between March 2002 and February 2006 were studied retrospectively (107 laparoscopic, 90 open). The proportions of patients with anastomosis above vs. below 5 cm from AV were not different between the laparoscopic and the open groups; (above/below: 54/53 and 41/49, respectively, P=0.57). The protective stoma rate, the overall rate of AL, the rate of AL according to the height of the anastomosis, and the number of distal linear staples were evaluated for both groups. RESULTS: Clinical AL occurred in 11 of 107 patients (10.3%) for the laparoscopic group and in 5 of 90 patients (5.6%) for the open group. The rates of AL in patients without protective stoma were not significantly different for high rectal anastomosis (6.0% for laparoscopic vs. 2.6% for open, P= 0.63) and for low rectal anastomosis (25.8% for laparoscopic vs. 12.1% for open, P=0.21). The risk of AL was 4.9 times higher when 3 linear staples were used than when 2 linear staples were used in the laparoscopic group. CONCLUSIONS: There was no statistical difference in AL between the laparoscopic group and the open group. The rate of AL could be reduced by using fewer linear staples for distal rectal resection in the laparoscopic group.
Anastomotic Leak*
;
Humans
;
Rectal Neoplasms*
;
Retrospective Studies*
4.Relation between Coronary Artery Cross Sectional Area and Left Ventricular Wall Mass.
Doo Hong CHOI ; Hak Sun KIM ; Sun Ho CHANG ; Joo Young CHO ; Sung Gu KIM ; Young Joo KWON
Korean Circulation Journal 1990;20(4):748-752
The coronary artery cross sectional area (CSA) is proportional to LV mass. We have measured the cross sectional area of the left and right coronary arteries in patients with ischemic heart disease to see whether it is related to the change in the LV mass. The following results were obtained ; 1) There were no significant difference in mean CSA of coronary arteries and LV mass determined by echocardiography and cineangiography between control and ischemic heart disease. 2) There were significantly increased ratio of left ventricular mass by cineangiogram to CSA of left anterior descending coronary artery in patients with myocardial infarction as compared with control group. 3) A linear relation between LV mass by cineangiogram and CSA of left coronary artery was noted in control group (r=0.53, P<0.05) and ischemic heart disease group (r=0.51, P<0.05). 4) A linear relation between LV mass determined by echocardiography and CSA of left coronary artery was noted in control group (r=0.55, P<0.05).
Cineangiography
;
Coronary Vessels*
;
Echocardiography
;
Humans
;
Myocardial Infarction
;
Myocardial Ischemia
5.A building database for emergency room and its use.
Joon Yang NOH ; Chang Soon JANG ; Seong Oung LEE ; Kyung Bin ROH ; Kee Chun HONG ; Doo Sun LEE
Journal of the Korean Society of Emergency Medicine 1993;4(1):53-66
No abstract available.
Emergencies*
;
Emergency Service, Hospital*
6.A Case of Cervical Pregnancy Treated with Intramuscular Methotrexate Injection.
Tae Yeop LEE ; Du Sik KONG ; Doo Jin BAE ; Sun Do HONG ; Yun Jung PARK ; Young Wook SUH
Korean Journal of Obstetrics and Gynecology 2000;43(5):897-900
Cervical pregnancy is a rare form of ectopic gestation in which the blastocyst implants in the cervical mucosa below the histologic cervical os. Because of the serious vaginal bleeding, hysterectomy was usually done in the management of cervical pregnancy. Howerver, conservative treatment is desirable for women who want to be pregnancy in the future. Methotrexate has been utilized recently for conservative management of cervical pregnancy. We report a case of cervical pregnancy which was treated succesfully with intramuscular methotrexate injection.
Blastocyst
;
Female
;
Humans
;
Hysterectomy
;
Methotrexate*
;
Mucous Membrane
;
Pregnancy*
;
Uterine Hemorrhage
7.Analysis of 67 malignant salivary gland tumors in Korean population.
Hyunkyung PAI ; Dongheon YEO ; Sun A KIM ; Meera CHOI ; Jae Il LEE ; Sam Pyo HONG ; Seong Doo HONG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2007;33(2):139-142
Malignant salivary gland tumor is rare neoplasm. In Korean population, retrospective study of malignant salivary gland tumor has not been performed. We analyzed 67 cases of malignant salivary gland tumors from 2001 to 2005 in Seoul National University Dental Hospital in Seoul, Korea. The mean age is 51.7 and the male to female ratio is 1:1.39. The most affected site is the palate. Histologically, the tumors were classified as adenoid cystic carcinoma(34.4%), mucoepidermoid carcinoma(31.3%), adenocarcinoma, NOS(11.9%), polymorphous low grade adenocarcinoma(3.0%), salivary duct carcionoma(6.0%), carcinoma ex pleomorphic adenoma(4.5%), myoepithelial carcinoma(4.5%), epithelial-myoepithelial carcinoma(1.5%), cyatadenocarcinoma(1.5%) and adenosquamous carcinoma(1.5%).
Adenocarcinoma
;
Adenoids
;
Female
;
Humans
;
Korea
;
Male
;
Palate
;
Retrospective Studies
;
Salivary Ducts
;
Salivary Glands*
;
Seoul
8.Feasibility of Coronary Angiography and Percutaneous Coronary Intervention via Left Snuffbox Approach
Yongcheol KIM ; Youngkeun AHN ; Inna KIM ; Doo Hwan LEE ; Min Chul KIM ; Doo Sun SIM ; Young Joon HONG ; Ju Han KIM ; Myung Ho JEONG
Korean Circulation Journal 2018;48(12):1120-1130
BACKGROUND AND OBJECTIVES: Feasibility of coronary angiography (CAG) and percutaneous coronary intervention (PCI) via left snuffbox approach is still concerned. We aimed to investigate efficacy and safety of the left snuffbox approach for CAG and PCI. METHODS: Left snuffbox approach was tried in 150 patients who planned to perform CAG or PCI for suspected myocardial ischemia between 1 November 2017 and 31 March 2018. RESULTS: Success rate of radial artery (RA) cannulation via snuffbox approach was 88.0% (n=132). Among 132 individuals, 58 (43.9%) acute coronary syndrome (ACS) patients were included. The diameter of snuffbox RA was significantly smaller than conventional RA (2.57 mm vs. 2.72 mm, p < 0.001) from quantitative computed angiography of 101 patients. However, CAG via snuffbox approach by 6 French sheath was successfully performed in all 132 patients. In addition, there was significant correlation between the snuffbox and conventional RA diameter (r=0.856, p < 0.001). In 42 PCI cases, including 25 patients with acute myocardial infarction (AMI), the success rate of PCI via snuffbox approach was 97.6% (n=41). Intravascular imaging-guided PCI was performed in 8 (19.5%) patients and multi-vessel PCI in 4 (9.8%) cases. Regarding vascular complication, forearm swelling with bruising, not requiring surgery or transfusion, occurred in 2 (4.9%) PCI cases. CONCLUSIONS: Left snuffbox approach is suitable for CAG and PCI compared with the conventional radial approach.
Acute Coronary Syndrome
;
Angiography
;
Catheterization
;
Coronary Angiography
;
Forearm
;
Humans
;
Myocardial Infarction
;
Myocardial Ischemia
;
Percutaneous Coronary Intervention
;
Radial Artery
9.Feasibility of Coronary Angiography and Percutaneous Coronary Intervention via Left Snuffbox Approach
Yongcheol KIM ; Youngkeun AHN ; Inna KIM ; Doo Hwan LEE ; Min Chul KIM ; Doo Sun SIM ; Young Joon HONG ; Ju Han KIM ; Myung Ho JEONG
Korean Circulation Journal 2018;48(12):1120-1130
BACKGROUND AND OBJECTIVES:
Feasibility of coronary angiography (CAG) and percutaneous coronary intervention (PCI) via left snuffbox approach is still concerned. We aimed to investigate efficacy and safety of the left snuffbox approach for CAG and PCI.
METHODS:
Left snuffbox approach was tried in 150 patients who planned to perform CAG or PCI for suspected myocardial ischemia between 1 November 2017 and 31 March 2018.
RESULTS:
Success rate of radial artery (RA) cannulation via snuffbox approach was 88.0% (n=132). Among 132 individuals, 58 (43.9%) acute coronary syndrome (ACS) patients were included. The diameter of snuffbox RA was significantly smaller than conventional RA (2.57 mm vs. 2.72 mm, p < 0.001) from quantitative computed angiography of 101 patients. However, CAG via snuffbox approach by 6 French sheath was successfully performed in all 132 patients. In addition, there was significant correlation between the snuffbox and conventional RA diameter (r=0.856, p < 0.001). In 42 PCI cases, including 25 patients with acute myocardial infarction (AMI), the success rate of PCI via snuffbox approach was 97.6% (n=41). Intravascular imaging-guided PCI was performed in 8 (19.5%) patients and multi-vessel PCI in 4 (9.8%) cases. Regarding vascular complication, forearm swelling with bruising, not requiring surgery or transfusion, occurred in 2 (4.9%) PCI cases.
CONCLUSIONS
Left snuffbox approach is suitable for CAG and PCI compared with the conventional radial approach.
10.A study of the effects of epidural analgesia on the course of labor and delivery mode.
So Joung KIM ; Pil Sun CHOI ; Hyun Su JEON ; Hye Jin HONG ; Doo Yong CHUNG
Korean Journal of Obstetrics and Gynecology 2001;44(10):1783-1789
OBJECTIVE: This study was designed to evaluate the effect of epidural analgesia on the course of labor and delivery mode. METHOD: Three hundred eighteen term pregnant women with singleton fetus in vertex presentation were admitted for vaginal delivery at the Department of Obstetrics and Gynecology, medical center Chung-ju hospital from January 1, 1998 to December 31, 1998. They were divided into two groups: epidural analgesia group and non-epidural analgesia group. Epidural analgesia group was 106 women (79 primiparas and 27 multiparas). Non-epidural analgesia group was 212 women (138 primiparas and 74 multiparas). Course of labor and delivery mode were compared between the two groups. RESULTS: 1. The duration of the first stage of labor was not significantly different between two groups (primiparas: 672+/-110 min vs 625+/-134 min, multiparas: 458+/-152 min vs 422+/-184 min), and that of the second stage of labor in the primiparas was significantly longer in epidural analgesia group than non-epidural analgesia group (62+/-25 min vs 42+/-20 min, p=0.03), but did not differ significantly in the multiparas groups (36+/-12 min vs 31+/-20 min).2. Cesarean delivery rates were not significantly different between two groups (19.8% vs 15.1%).3. Cesarean delivery rates due to failure to progress were not significantly different between two groups (85.7% vs 78.1%).4. Oxytocin augmentation rates were significantly higher in epidural analgesia group than in non-epidural analgesia group (primiparas: 42.3% vs 20.1%, p=0.008, multiparas: 38.5% vs 19.7%, p=0.01).5. The newborn birthweight, Apgar score and the incidence of meconium-stained amnionic fluid were not significantly different between two groups.6. The complication of the epidural analgesia were back pain (10.4%), shivering (7.5%), nausea and vomiting (1.3%), hypotension (0.9%), and voiding difficulty (0.9%). CONCLUSION: Though epidural analgesia prolonged second stage of labor in the primiparas and increased oxytocin augmentation rates but did not increased the cesarean delivery rates. So intrapartum epidural analgesia provided safe and effective pain control without undesirable effects on labor outcomes.
Amnion
;
Analgesia
;
Analgesia, Epidural*
;
Apgar Score
;
Back Pain
;
Cesarean Section
;
Chungcheongbuk-do
;
Female
;
Fetus
;
Gynecology
;
Humans
;
Hypotension
;
Incidence
;
Infant, Newborn
;
Nausea
;
Obstetrics
;
Oxytocin
;
Pregnancy
;
Pregnant Women
;
Shivering
;
Vomiting