1.A Case of Acute Myelogenous Leukemia during Pregnancy.
Jae Gyoon LEE ; Sung Hyun YANG ; Heung Tae KIM
Journal of the Korean Cancer Association 1997;29(3):516-521
The incidence of acute leukemia in pregnancy is rare. The treatment of acute leukemia during pregnancy is complicated and therapeutic options must be made with each individual patient. Complete remission can now be achieved in 60 to 70% of previously untreated adults with acute myelogenous leukemia (AML). Antileukemic chemotherapy can be administered safely during the second and third trimesters. Cytarabine (ara-C) and anthracycline has not been associated with birth defect. When a pregnant woman presents with acute leukemia, chemotherapy should be recommended as vigorously as in the non- pregnant woman. We reported a case of AML during pregnancy. The patient recieved induction chemotherapy with ara-C and idarubicin. The baby was delivered at 33 weeks of gestation and had transient neutropenia. The mother received consolidation chemotherapy after achievement of complete remission.
Adult
;
Congenital Abnormalities
;
Consolidation Chemotherapy
;
Cytarabine
;
Drug Therapy
;
Female
;
Humans
;
Idarubicin
;
Incidence
;
Induction Chemotherapy
;
Leukemia
;
Leukemia, Myeloid, Acute*
;
Mothers
;
Neutropenia
;
Pregnancy Trimester, Third
;
Pregnancy*
;
Pregnant Women
2.Cerebral oximetry monitoring during aortic arch aneurysm replacement surgery in Jehovah's Witness patient -A case report-.
Seong Hyop KIM ; Tae Gyoon YOON ; Tae Yop KIM ; Hae Kyoung KIM ; Woo Sung SUNG
Korean Journal of Anesthesiology 2010;58(2):191-196
Anesthetic management for aortic arch aneurysm (AAA) surgery employing deep hypothermic circulatory arrest in a Jehovah's Witness (JW) patient is a challenge to anesthesiologist due to its complexity of procedures and their refusal of allogeneic transfusion. Even in the strict application of intraoperative acute normovolemic hemodilution (ANH) and intraopertive cell salvage (ICS) technique, prompt timing of re-administration of salvaged blood is essential for successful operation without allogeneic transfusion or ischemic complication of major organs. Cerebral oximetery (rSO2) monitoring using near infrared spectroscopy is a useful modality for detecting cerebral ischemia during the AAA surgery requiring direct interruption of cerebral flow. The present case showed that rSO2 can be used as a trigger facilitating to find a better timing for the re-administration of salvaged blood acquired during the AAA surgery for JW patient.
Aneurysm
;
Aorta, Thoracic
;
Brain Ischemia
;
Circulatory Arrest, Deep Hypothermia Induced
;
Disulfiram
;
Hemodilution
;
Humans
;
Oximetry
;
Spectrum Analysis
;
Wit and Humor as Topic
3.Cerebral oximetry monitoring during aortic arch aneurysm replacement surgery in Jehovah's Witness patient -A case report-.
Seong Hyop KIM ; Tae Gyoon YOON ; Tae Yop KIM ; Hae Kyoung KIM ; Woo Sung SUNG
Korean Journal of Anesthesiology 2010;58(2):191-196
Anesthetic management for aortic arch aneurysm (AAA) surgery employing deep hypothermic circulatory arrest in a Jehovah's Witness (JW) patient is a challenge to anesthesiologist due to its complexity of procedures and their refusal of allogeneic transfusion. Even in the strict application of intraoperative acute normovolemic hemodilution (ANH) and intraopertive cell salvage (ICS) technique, prompt timing of re-administration of salvaged blood is essential for successful operation without allogeneic transfusion or ischemic complication of major organs. Cerebral oximetery (rSO2) monitoring using near infrared spectroscopy is a useful modality for detecting cerebral ischemia during the AAA surgery requiring direct interruption of cerebral flow. The present case showed that rSO2 can be used as a trigger facilitating to find a better timing for the re-administration of salvaged blood acquired during the AAA surgery for JW patient.
Aneurysm
;
Aorta, Thoracic
;
Brain Ischemia
;
Circulatory Arrest, Deep Hypothermia Induced
;
Disulfiram
;
Hemodilution
;
Humans
;
Oximetry
;
Spectrum Analysis
;
Wit and Humor as Topic
4.Cerebral oxygen saturation monitoring for off-pump coronary bypass graft surgery with Moyamoya disease: A case report.
Seong Hyop KIM ; Tae Yop KIM ; Hyun Ha LEE ; Tae Gyoon YOON
Korean Journal of Anesthesiology 2009;56(4):433-437
We report a case using cerebral oxygen saturation (rCbO2) for off-pump coronary artery bypass graft (OPCAB) surgery in a patient with co-existing Moyamoya disease. The rCbO2 with the routine monitoring for OPCAB surgery were monitored intraoperatively. In spite of infusing nimodipine (0.2 microgram/kg/min) and maintaining the end-tidal CO2 tension at 35-40 mmHg, a sudden reduction in the right-side rCbO2 from the base line value of 70-80%/78-83% (Left/Right) to 70-72%/65-70% was developed during the harvesting of the vascular graft. We increased the rate of phenylephrine infusion to increase systemic and cerebral perfusion pressure, and both rCbO2 values were elevated to 80%/70% within 3 minutes. However, the preferential reduction in the right-side rCbO2 compared with the left-side value was not corrected. While suspecting cerebral ischemia due to cerebral vascular spasm, we administered nimodipine 2 mg bolus and increased infusion rate to 0.5 microgram/kg/min. Finally, the preferential rCbO2 reduction in the right-side was corrected and both rCbO2 reached 84%/91%. We concluded rCbO2 monitoring is useful for detecting an intraoperative episode of cerebral ischemia and maintaining the optimal cerebral perfusion during OPCAB surgery with Moyamoya disease.
Brain Ischemia
;
Coronary Artery Bypass, Off-Pump
;
Humans
;
Moyamoya Disease
;
Nimodipine
;
Oxygen
;
Perfusion
;
Phenylephrine
;
Spasm
;
Transplants
5.Abrupt formation of intracardiac thrombus during cardiopulmonary bypass with full heparinization: A case report.
Seong Hyop KIM ; Jae Sung RYU ; Tae Yop KIM ; Tae Gyoon YOON ; Woonseok KANG ; Ji Eun SONG
Korean Journal of Anesthesiology 2012;62(2):175-178
Intracardiac thrombus during cardiopulmonary bypass (CPB) with full heparinization is very rare but fatal. A 60-year-old woman was scheduled for aortic and mitral valve repairs with a maze procedure for mixed aortic and mitral valvular heart disease with atrial fibrillation. Preoperative transthoracic echocardiography and cardiac computed tomography showed moderate aortic regurgitation and moderate mitral stenosis with regurgitation. There was no intracardiac thrombus. Aortic and mitral valve repairs with the maze procedure were successfully performed without unexpected events. During CPB weaning, a mobile hyper-echogenic mass in the left atrium was detected on transesophageal echocardiography. After cardiac arrest, it was surgically removed. On completion of the operation, weaning from CPB was accomplished uneventfully. The patient fully recovered and was discharged from the intensive care unit on her third postoperative day.
Aortic Valve Insufficiency
;
Atrial Fibrillation
;
Cardiopulmonary Bypass
;
Echocardiography
;
Echocardiography, Transesophageal
;
Female
;
Heart Arrest
;
Heart Atria
;
Heart Valve Diseases
;
Heparin
;
Humans
;
Intensive Care Units
;
Middle Aged
;
Mitral Valve
;
Mitral Valve Stenosis
;
Thrombosis
;
Weaning
6.Large left atrial myxoma causing mitral annular dilation, functional mitral stenosis with concealed atrial septal defects.
Jieun SONG ; Sooyeun PARK ; Tae Yop KIM ; Tae Gyoon YOON ; Seong Hyop KIM
Korean Journal of Anesthesiology 2013;65(6 Suppl):S67-S69
No abstract available.
Heart Septal Defects, Atrial*
;
Mitral Valve Stenosis*
;
Myxoma*
7.Folding of Right Atrium Misdiagnosed as a Thrombus after Mitral Valve Replacement: A case report.
Seong Hyop KIM ; Tae Gyoon YOON ; Tae Yop KIM
Korean Journal of Anesthesiology 2008;54(5):566-568
Transesophageal echocardiography (TEE) can provide real time information about anatomic and hemodynamic state and guide management in cardiac surgery.Despite greater technical advances, TEE has artifacts and pitfalls.This report describes a 68-year-old female patient underwent mitral valve replacement and Maze operation.After the procedures, TEE found right atrial mass which did not exist before cardiopulmonary bypass.After discussing with operator, right atrium was explored because it was thought to be a thrombus attached on pulmonary arterial catheter.However, it was revealed as folding of right atrium.The pitfalls of TEE resulted in misdiagnosis and unnecessary procedure.Therefore, authors reviewed echocardiographical artifacts and pitfalls in right atrium which could be misdiagnosed.
Aged
;
Artifacts
;
Diagnostic Errors
;
Echocardiography
;
Echocardiography, Transesophageal
;
Female
;
Heart Atria
;
Hemodynamics
;
Humans
;
Mitral Valve
;
Thrombosis
8.Endoscopic Removal of Remained Drawstring After Percutaneous Transhepatic Biliary Drainage.
Tae Wook YOON ; Geun Yong JUNG ; Young Jun PARK ; Jun Young CHOI ; Jee Hwan JUNG ; Tae Gyoon KIM
Kosin Medical Journal 2016;31(2):173-178
The percutaneous transhepatic biliary drainage (PTBD) is an effective intervention as a palliative therapy for relieving a jaundice and cholangitis. It may be used in place of Endoscopic retrograde cholangiopancreatography (ERCP) in the obstructive biliary disease. Recently, by developing invasive procedures, the incidence of the complications such as bleeding and perforation has been increasing in the diagnosis and treatment of hepatobiliary disease. We report here on a case of remained drawstring after PTBD in a 85-year-old man. The patient was conducted PTBD for relieving a jaundice and cholangitis. And then the patient had complained of abdominal pain constantly. A few days later, we removed PTBD and attempted ERCP for removal of CBD stone. The ERCP showed remained drawstring around ampulla of vater and we removed it by IT knife. The drawstring was successfully removed.
Abdominal Pain
;
Aged, 80 and over
;
Ampulla of Vater
;
Cholangiopancreatography, Endoscopic Retrograde
;
Cholangitis
;
Diagnosis
;
Drainage*
;
Hemorrhage
;
Humans
;
Incidence
;
Jaundice
;
Palliative Care
9.Median Effective Concentration (EC(50)) of Propofol for Insertion of Laryngeal Mask Airway and Laryngeal Tube in Children.
Hye Jin PARK ; Tae Gyoon YOON ; Chong Sung KIM ; Seong Deok KIM ; Hee Soo KIM
Korean Journal of Anesthesiology 2006;51(3):330-334
BACKGROUND: The median effective concentration, EC(50), for the supraglottic airway (predicted plasma concentration equilibrated with the effect site at which supraglottic airway insertion is successful in 50% of patients) of propofol in children was not known. The aim of this study was to determine the EC(50) with a target-controlled infusion of propofol to insert a classic laryngeal mask airway (LMA) and laryngeal tube (LT) in pediatric patients. METHODS: Pediatric patients scheduled for urologic, orthopedic, or plastic surgery lasting less than 2 hr under general anesthesia were enrolled in this study. The patients were divided into two groups in a randomized, double blind manner. After applying a standard cardiorespiratory monitor, anesthesia was carried out with a target-controlled infusion (TCI) using the stelpump program. The initial target concentration of propofol was 5microgram/ml, and in accordance with Dixon's up-and-down, the propofol concentration for consecutive patients in each group was varied with increments or decrements of 0.2microgram/ml based on the previous patient insertion result. RESULTS: The EC(50) of propofol required to insert a LMA and LT was 5.5+/-0.2microgram/ml and 5.6+/-0.2microgram/ml, respectively. CONCLUSIONS: The EC50 of propofol is similar for LMA and LT.
Anesthesia
;
Anesthesia, General
;
Child*
;
Humans
;
Laryngeal Masks*
;
Orthopedics
;
Plasma
;
Propofol*
;
Surgery, Plastic
10.Development and Validation of a Liquid Chromatography-Tandem Mass Spectrometry Method for the Determination of epsilon-Acetamidocaproic Acid in Rat Plasma.
Tae Hyun KIM ; Yong Seok CHOI ; Young Hee CHOI ; Yoon Gyoon KIM
Toxicological Research 2013;29(3):203-209
A simple and rapid liquid chromatography-tandem mass spectrometry (LC-MS/MS) method was developed and validated for the quantification of epsilon-acetamidocaproic acid (AACA), the primary metabolite of zinc acexamate (ZAC), in rat plasma by using normetanephrine as an internal standard. Sample preparation involved protein precipitation using methanol. Separation was achieved on a Gemini-NX C18 column (150 mm x 2.0 mm, i.d., 3 microm particle size) using a mixture of 0.1% formic acid-water : acetonitrile (80 : 20, v/v) as the mobile phase at a flow rate of 200 microl/min. Quantification was performed on a triple quadrupole mass spectrometer employing electrospray ionization and operating in multiple reaction monitoring (MRM) and positive ion mode. The total chromatographic run time was 4.0 min, and the calibration curves of AACA were linear over the concentration range of 20~5000 ng/ml in rat plasma. The coefficient of variation and relative error at four QC levels were ranged from 1.0% to 5.8% and from -8.4% to 6.6%, respectively. The present method was successfully applied for estimating the pharmacokinetic parameters of AACA following intravenous or oral administration of ZAC to rats.
6-Aminocaproic Acid
;
Acetonitriles
;
Administration, Oral
;
Animals
;
Calibration
;
Mass Spectrometry*
;
Methanol
;
Normetanephrine
;
Pharmacokinetics
;
Plasma*
;
Rats*
;
Zinc