1.Effect of Gl Cyclins Expression on Clinical Prognostic Parameters in Cervical Carcinoma.
Young Tae KIM ; Byung Hoon CHOE ; Jae Wook KIM ; Jae Hoong KO ; Eun Kyoung CHOI
Korean Journal of Gynecologic Oncology and Colposcopy 1999;10(3):233-241
Alterations in the expression of genes that control the cell cycle may be of critical importance in tumorigenesis and malignant transformation. The major regulatory events leading to cell proliferation occur in Gl phase of cell cycle, and the deregulated expression of Gl cyclins is related to oncogenesis. Cyclins Dl and E play important roles in the progression of cell through Gl phase of the cell cycle. Amplification and/or overexpression of the cyclin Dl gene and aberrant expression of cyclin E has been described in various forms of human cancer. However, the role of cyclins Dl and E in cervical cancer has been poorly defined. In this study, we examined the expression of cyclins Dl and E by Northern blot technique and the status of human papil- lomavirus(HPV) type 16 and 18 by polymerase chain reaction in 25 cases of cervical carcinoma to explore the relationship between cyclins Dl and E and cervical cancer. We found cyclin Dl expression showed down-regulated expression in cervical cancer but cyclin E expression was increased in cancer group. Other clinicopathological prognostic factors were not correlated with cyclins D1 and E expression. Further study based on larger numbers of cases with correlation of cyclins D1 and E status and survival data will be needed to elucidate the use of cyclin expressions as prognostic factor.
Blotting, Northern
;
Carcinogenesis
;
Cell Cycle
;
Cell Proliferation
;
Cyclin E
;
Cyclins*
;
Humans
;
Polymerase Chain Reaction
;
Uterine Cervical Neoplasms
2.Cases with Endometrial Polyp and Endocervical Polyp Associated With Tamoxifen Use.
Byung Hoon CHOE ; Eun Kyoung CHOI ; Young Tae KIM ; Jae Wook KIM ; Byung Woo PARK
Korean Journal of Obstetrics and Gynecology 2000;43(4):725-730
Tamoxifen is a nonsteroidal triphenylethylene delivative that has been widely used in the treatment of breast cancer. tamoxifen is indicated for the adjuvant treatment of breast cancer in women following total mastectomy or segmental mastectomy, breast irradiation and chemotherapy. tamoxifen has been shown to have significant benificial effect in the treatment of breast cancer patient as hormonal therapy. However ,there is mounting evidence that tamoxifen may affect other hormon sensitive organs, including the uterus and ovaries. An increased risk of endometrial polyps, endometrial hyperplasia and adenocarcinoma has been reported in tamoxifen treated women. We have met cases of endometrial polyp and endocervical polyp which were associated with tamoxifen use, after modified radical mastectomy for infilterating ductal carcinoma of breast . So we report these cases with the brief review of literatures.
Adenocarcinoma
;
Breast
;
Breast Neoplasms
;
Carcinoma, Ductal
;
Drug Therapy
;
Endometrial Hyperplasia
;
Female
;
Humans
;
Mastectomy, Modified Radical
;
Mastectomy, Segmental
;
Mastectomy, Simple
;
Ovary
;
Polyps*
;
Tamoxifen*
;
Uterus
3.A case of subclavian stenosis treated by percutaneous transluminal angioplasty.
Byung Su YOO ; Kyoung Gu YOH ; Hyee Seung HONG ; Seung Ok CHOI ; Kwang Hoon LEE ; Jung Han YOON ; Kyung Hun CHOE ; Jin Hyun PARK
Korean Journal of Nephrology 1992;11(3):297-300
No abstract available.
Angioplasty*
;
Constriction, Pathologic*
4.The Effect of Preemptive Analgesia with Morphine, Ketorolac, Droperidol.
Kyoung Hag OH ; Jin Song KIM ; Seung Hoon KO ; Young Jin HAN ; Huhn CHOE
Korean Journal of Anesthesiology 1996;30(3):327-332
BACKGROUND: Several reports have suggested that preoperative nociceptive block with opioids and nonsteroidal antiinflammatory drugs (NSAIDs) may reduce postoperative pain. This study evaluated the effects of preemptive analgesia, the analgesic efficacy and safety of intravenous opioids and NSAIDs during the first 48 hours after lower abdominal surgery. METHODS: The 40 patients were randomized to either preemptive group or postincisional group. All subjects received IV bolus of 2 mg of morphine followed by continuous IV mixture (morphine 30 mg + ketorolac 90 mg + droperidol 2 mg in 90 ml of normal saline) via Baxter 2-Day Infusor(R). Evaluations included supplementary analgesics, analgesic pain assessment (visual analogue scale, VAS), time of first analgesic request, patient comfort (comfort scale), and side effects. RESULTS: There were no differences in number of patient requiring supplemental analgesic (3/20 vs 5/20), the time of first analgesic request (42.2 hours vs 37.5 hours), pain scores measured at each time, and patient comfort between two groups. There were minor complications such as nausea and somnolence in both groups, but no patients needed any treatment. CONCLUSIONS: Preemptive or postincisional morphine-ketorolac-droperidol infusion was equally effective for postoperative analgesia after lower abdominal surgery with minor complications. Further evaluation may be needed to determine whether preemptive analgesia has any advantages over postincisional analgesia.
Analgesia*
;
Analgesics
;
Analgesics, Opioid
;
Anti-Inflammatory Agents, Non-Steroidal
;
Droperidol*
;
Humans
;
Ketorolac*
;
Morphine*
;
Nausea
;
Pain Measurement
;
Pain, Postoperative
5.End-tidal concentration of sevoflurane for reducing rocuronium-induced withdrawal reactions in adult patients: a comparison between male and female patients.
Jong Hoon YEOM ; Kyoung Hun KIM ; Gyu Ho CHOE ; Jae Min LEE
Korean Journal of Anesthesiology 2014;66(6):439-443
BACKGROUND: In this study, we assessed the 50% effective concentration (EC50) of sevoflurane for reducing a rocuronium-induced reaction, based on the Dixon's up-and-down method. We also assessed the 50 and 95% effective end-tidal concentration of sevoflurane (ETsev), based on the probit regression curve of the probability of nonwithdrawal reaction. METHODS: We conducted a prospective, double-blind study in 23 males and 24 females. After using 2.5% thiopental sodium (4 mg/kg), anesthesia was induced in the patients. The patients then inhaled sevoflurane with 5 vol% in 6 L/min of oxygen. When the target ETsev was achieved, a nurse injected the intubating dose of rocuronium (0.6 mg/kg) for 5-10 s under the free flow of intravenous fluid. After the nurse evaluated the response, the nurse recorded the maximum heart rate during 30 s and the mean arterial pressure after rocuronium injection. RESULTS: Based on Dixon's up-and-down method, the EC50 of sevoflurane was 2.5 alpha 0.5 vol% in males and 2.5 alpha 0.3 vol% in females. The probit regression curve of the probability of nonwithdrawal reaction showed that in males the 50% effective ETsev was 2.4 vol% (95% confidence interval [CI], 1.5-3.1 vol%) and the 95% effective ETsev was 3.5 vol% (95% CI, 2.9-11.0 vol%); in females, the 50% effective ETsev was 2.4 vol% (95% CI, 2.1-2.7 vol%) and the 95% effective ETsev was 3.0 vol% (95% CI, 2.7-4.5 vol%). CONCLUSIONS: The inhalation of sevoflurane during the induction period may provide a simple and reliable means of reducing rocuronium-induced reactions without adverse hemodynamic changes. There was no significant difference between males and females.
Adult*
;
Anesthesia
;
Arterial Pressure
;
Double-Blind Method
;
Female
;
Heart Rate
;
Hemodynamics
;
Humans
;
Inhalation
;
Male
;
Oxygen
;
Prospective Studies
;
Thiopental
6.Emergency Transvenous Cardiac Pacing without Fluoroscopy in Patients with Impending Brady-Asystolic Cardiac Arrest.
Sung Oh HWANG ; Young Sik KIM ; Boo Soo LEE ; Kyoung Soo LIM ; Jung Han YOON ; Keum Soo PARK ; Kyung Hoon CHOE
Korean Circulation Journal 1994;24(1):60-65
Not infrequently, we meet urgent situations that emergency cardiac pacing is inevitable. Paricularly, in patients with impending brady-asystole cardiac arrest, we cannot but introduce pacing cartheter without fluroscopic guidance in emergency department if transcutaneous pacing is not available. There is little report about emergency transvenous cardiac pacing without fluoroscopic guidance in patients with impending cardiac arrest in korea. We report our experiences of temporary transvenous pacing by blind approach performed in patients with impending bradyasystolic cardiac arrest in emergency department. Among 10 patients who blind pacing were performed. 7 were successfully paced and 3 were not. 5 of 7 patients with successful pacing died of underlying diseases. 2 patients wiere alive. A hematoma around the puncture site was developed in a patient receiving thrombolytic therapy. We concluded that temporary transvenous pacing withoup fluoroscopy should be tried in the emergency situations if fluoroscopy or transcutaneous pacemaker is not avialable.
Emergencies*
;
Emergency Service, Hospital
;
Fluoroscopy*
;
Heart Arrest*
;
Hematoma
;
Humans
;
Korea
;
Punctures
;
Thrombolytic Therapy
7.Rupture of Mitral Papillary Muscle Resulting from Blunt Chest Trauma: A Case Report.
Sung Oh HWANG ; Mu Eob AHN ; Kyoung Soo LIM ; Seung Hwan LEE ; Jung Hwan YOON ; Keum Soo PARK ; Kyung Hoon CHOE ; Joong Hwan OH
Korean Circulation Journal 1992;22(4):699-704
We experienced a case of mitral incompetence due to rupture of anterolateral papillary muscle in a 56-year-old male who complained of abdominal pain and mild dyspnea after being struck by car. Clinical manifestation immediately following injury was minimal, but heart failure progressed rapidly 3 days after injury. Echocardiopraphic evaluation revealed ruptured anterolateral papillary muscle and severe mitral regurgitation on color flow imaging. There was no evidence of coronary artery disease on coronary angiography. Operation revealed that the haed of anterolateral papillary muscle was torn out of its insertion. Mitral valve replacement with mechanical prosthesis was performed on the 50th day after injury.
Abdominal Pain
;
Coronary Angiography
;
Coronary Artery Disease
;
Dyspnea
;
Heart Failure
;
Humans
;
Male
;
Middle Aged
;
Mitral Valve
;
Mitral Valve Insufficiency
;
Papillary Muscles*
;
Prostheses and Implants
;
Rupture*
;
Thorax*
8.Intrapulmonary shunt and effect of PEEP therapy on pulmonary contusion.
Sung Oh HWANG ; Young Sik KIM ; Mu Eob AHN ; Kyoung Soo LIM ; Joong Hwan OH ; Jung Han YOON ; Kyung Hoon CHOE ; Sung Joon KANG
Journal of the Korean Society of Emergency Medicine 1992;3(2):23-30
No abstract available.
Contusions*
9.Successful resuscitation of prehospital sudden cardiac death induced by variant angina: a case report.
Sung Oh HWANG ; Moo Eob AHN ; Young Sik KIM ; Kyoung Soo LIM ; Jung Han YOON ; Keum Soo PARK ; Kyung Hoon CHOE
Journal of the Korean Society of Emergency Medicine 1992;3(1):85-91
No abstract available.
Death, Sudden, Cardiac*
;
Resuscitation*
10.The Factors to Influence on Immediate Elastic Recoil after Percutaneous Transluminal Coronary Angioplasty.
Kwang Seon SONG ; Yong Gyu LEE ; Kyoung Gu YOH ; Yun Kyung CHO ; Jung Han YOON ; Keum Soo PARK ; Kyung Hoon CHOE
Korean Circulation Journal 1994;24(3):466-473
BACKGROUND: Elastic recoil contributes to the residual lumen reduction immediately after PTCA. We evaluated the factors to influence on immediate elastic recoil after the successful PTCA. METHODS: 88 patients(96 lesions) were studied by quantitative angiography. Angiograms were obtained in two identical near orthogonal projection before PTCA and immediately after the last balloon deflation. RESULTS: Immediately after PTCA, minimal luminal diameter increased from 0.7+/-0.6mm to 1.9+/-0.6mm and percent diameter stenosis was reduced from 77+/-20 to 34+/-21%. The calculated mean elastic recoil was 0.5+/-0.7mm in diameter and % elastic recoils were lesser both in calcified(3+/-23 vs 23+/-24%, p=0.04) and thrombotic(9+/-20 vs 23+/-35%, p=0.02) lesions. The elastic recoil increased significantly according to the inflation diameter of balloon(r=0.32, p<0.01. No significant correlation between the immediate elastic recoil and age, sex, risk factors, eccentricity and lesion length was shown. CONCLUSION: The elastic recoil immediately after a successful PTCA was dependent on the existance of calcium and thrombus on the target lesion and on the balloon size at the maximal inflation.
Angiography
;
Angioplasty, Balloon, Coronary*
;
Calcium
;
Constriction, Pathologic
;
Inflation, Economic
;
Phenobarbital
;
Risk Factors
;
Thrombosis