1.Primary Endodermal Sinus Tumor In The Sacrococcygium.
Jong In KIM ; Jin YANG ; Ik Jun LEE ; Young Hyun KWAK
Journal of the Korean Pediatric Society 1983;26(6):584-588
No abstract available.
Endoderm*
;
Endodermal Sinus Tumor*
2.Effects of Preinduction Atropine on the Hemodynamic Response to Induction with Fentanyl and Vecuronium for Coronary Artery Bypass Grafting.
Hyun Jeong KWAK ; Woo Kyung LEE ; Geun Mo PARK ; Young Lan KWAK
Korean Journal of Anesthesiology 2003;44(5):626-632
BACKGROUND: Induction of anesthesia with a high dose of fentanyl and vecuronium decreases the heart rate and blood pressure. This study was designed to evaluate the effect of preinduction atropine on these hemodynamic changes in patients undergoing coronary artery bypass graft surgery (CABG). METHODS: Forty-one patients who underwent CABG were randomly divided into two groups. After insertion of a radial artery cannula and a Swan-Ganz catheter, normal saline 1 ml (control group, n = 20) or atropine 0.5 mg (atropine group, n = 21) was injected intravenously 1 min before the induction of anesthesia. Anesthesia was induced with a first dose of fentanyl (5-8 microgram/kg) and vecuronium (0.12 mg/kg) and a second dose of fentanyl (5-10 microgram/kg). The patient was then intubated. Hemodynamic variables were measured before the induction of anesthesia, 1 min after the administration of each drug during the induction of anesthesia and 5, 10, and 30 min after the intubation. RESULTS: There was no significant differences between the two groups in terms of demographic data except that the number of patients with diabetes mellitus was greater in the control group than in the atropine group. The number of patients treated for hypotension or bradycardia during the induction of anesthesia was greater in the control group than in the atropine group, but this was not statistically significant. Heart rates significantly decreased in the control group but were maintained in the atropine group without any significant tachycardia. Blood pressure significantly decreased in both groups. CONCLUSIONS: Intravenous injection of atropine before anesthetic induction in patients undergoing CABG attenuates the decrease in heart rate resulting from anesthetic induction with high dose fentanyl and vecuronium. However, it didn't prevent the decrease in blood pressure nor did it reduce the incidence of treatment for hypotension.
Anesthesia
;
Atropine*
;
Blood Pressure
;
Bradycardia
;
Catheters
;
Coronary Artery Bypass*
;
Coronary Vessels*
;
Diabetes Mellitus
;
Fentanyl*
;
Heart Rate
;
Hemodynamics*
;
Humans
;
Hypotension
;
Incidence
;
Injections, Intravenous
;
Intubation
;
Radial Artery
;
Tachycardia
;
Transplants
;
Vecuronium Bromide*
3.Flecainide Improve Sepsis Induced Acute Lung Injury by Controlling Inflammatory Response.
Jia SONG ; Young Joong SUH ; Hyun Jung LEE ; Eun A JANG ; Hong Beom BAE ; Sang Hyun KWAK
Korean Journal of Critical Care Medicine 2016;31(3):194-201
BACKGROUND: Flecainide is an antiarrhythmic agent that is used primarily in the treatment of cardiac arrhythmias. Some evidences also suggest that flecainide can participate in alveolar fluid clearance and inflammatory responses. This experiment was aimed to evaluate the effects of flecainide on sepsis induced acute lung injury in a rat model. METHODS: Rats were treated with subcutaneous infusion of saline or flecainide (0.1 or 0.2 mg/kg/hr) by a mini-osmotic pump. Subcutaneous infusion was started 3 hours before and continued until 8 hours after intraperitoneal injection of saline or endotoxin. Animals were sacrificed for analyses of severity of acute lung injury with wet to dry (W/D) ratio and lung injury score (LIS) in lung and inflammatory responses with level of leukocyte, polymorphonuclear neutrophils (PMNs) and inteleukin-8 (IL-8) in bronchoalveolar lavages fluid (BALF). RESULTS: Flecainide markedly improved dose dependently sepsis induced acute lung injury as analysed by W/D ratio (from 2.24 ± 0.11 to 1.76 ± 0.09, p < 0.05) and LIS (from 3 to 1, p < 0.05), and inflammatory response as determined by leukocyte (from 443 ± 127 to 229 ± 95, p < 0.05), PMNs (from 41.43 ± 17.63 to 2.43 ± 2.61, p < 0.05) and IL-8 (from 95.00 ± 15.28 to 40.00 ± 10.21, p < 0.05) in BALF. CONCLUSIONS: Flecanide improve sepsis induced acute lung injury in rats by controlling inflammatory responses.
Acute Lung Injury*
;
Animals
;
Arrhythmias, Cardiac
;
Bronchoalveolar Lavage
;
Flecainide*
;
Infusions, Subcutaneous
;
Injections, Intraperitoneal
;
Interleukin-8
;
Leukocytes
;
Lung
;
Lung Injury
;
Models, Animal
;
Neutrophils
;
Rats
;
Sepsis*
4.A clinical trial of four different models of multiload copper intrauterine contraceptive device in Korean women.
Hyun Mo KWAK ; Chan Ho SONG ; Dae Hyun KIM ; Dong Jae CHO ; Hyock Dong HAN ; Kum Ja PARK ; Mi Young KWAK ; Mi Suck LEE
Korean Journal of Obstetrics and Gynecology 1991;34(8):1106-1117
No abstract available.
Copper*
;
Female
;
Humans
;
Intrauterine Devices*
5.Localized Pseudopolyposis of the Ascending Colon Associated with Granulomatous Colitis: A case report.
Jeong Ja KWAK ; Kye Hyun KWON ; So Young JIN ; Dong Wha LEE
Korean Journal of Pathology 1994;28(1):82-85
Pseudopolyps represent discrete areas of mucosal inflammation and regeneration that are seen in a variety of inflammatory bowel disease including ulcerative colitis and Crohn's disease. These polyps are typically short, measuring less than 1.5 cm in height. Rarely, localized giant pseudopolyposis can occur, i.e., a collection of larger inflammatory pseudopolyps giving rise to a mass lesion within the colon. The most serious problem concerned with pseudopolyposis is a confusion with carcinoma. We experienced a case of localized giant pseudopolyposis causing partial large bowel obstruction. Right hemicolectomy was done for a preoperative diagnosis of ascending colon carcinoma. The resected specimen contained a circumferential lesion, which was composed of numerous interconnecting cylindrical villi, measuring 12 cm in length and 3 cm in height. Microscopically, these polypoid lesions were inflammatory pseudopolyps. Several deep fissure-like ulcerations were noted with multifocal microabscess, lymphoid hyperplasia and an area of noncaseating granuloma.
6.Success rate of tubal sterilization reversal.
Byoung Choo BAI ; Chan Moo PARK ; Hyun Mo KWAK ; Young Whan WHANG
Korean Journal of Fertility and Sterility 1993;20(1):79-85
No abstract available.
Sterilization, Tubal*
7.The effect of vaginal bleeding in the first half of pregnancy on outcome.
Jae Whan KWAK ; Jin Wan PARK ; Tai Young HWANG ; Hyun Ho KIM ; Won Ki LEE
Korean Journal of Obstetrics and Gynecology 1992;35(11):1577-1582
No abstract available.
Pregnancy*
;
Uterine Hemorrhage*
8.Case report of embolic phenomena after injection of liquid silicone or paraffin.
Seung Ho KWAK ; Gi Young IM ; SAm Yong LEE ; Bek Hyun CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):888-895
No abstract available.
Paraffin*
;
Silicones*
9.Ovarian Mucinous Adenocarcinoma Associated with Mucinous Adenocarcinoma of the Uterine Cervix.
Kye Hyun KWON ; Jeong Ja KWAK ; So Young JIN ; Dong Wha LEE
Korean Journal of Pathology 1995;29(2):244-247
When coexistence of carcinoma with similar histologic type is present in female genital tract, it is difficult to differentiate independent primary tumor from metastasis. Most of them are endometrial and ovarian tumors, but coexistence of uterine cervical and ovarian tumor with similar histologic type is rare. We experienced an independent primary tumor of ovarian mucinous cystadenocarcinoma associated with mucinous adenocarcinoma of uterine cervix. The patient was a 50-year-old woman. She had a lower abdominal mass which was detected as a huge cyst on ultrasonography. Although the ovarian lesions were bilateral, features that preferred to consider independent primary tumor are listed as; absence of lymphatic or vascular invasion, absence of ovarian surface implant, superficial invasion of cervical tumor, absence of tumor in abdominal cavity, and disease free follow-up after removal of the tumor.
Female
;
Humans
;
Cysts
;
Adenocarcinoma
10.Estimation of creatinine clearance and urinary creatinine derived from plasma creatinine and body anthropometries.
Hyun Joo KWAK ; Young Guk KIM ; Keun Haeng CHO ; Kee Hwan YOO ; Soon Kyum KIM
Korean Journal of Nephrology 1993;12(3):286-294
No abstract available.
Creatinine*
;
Plasma*