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Effects of pulse pressure alterations on cardiac output measurements derived from analysis of arterial pressure waveform

Kim DH, Yoo JY, Lee SY, Kim YJ, Lee SR, Park SY

BACKGROUND: Changes in pulse pressure (PP) may alter the morphology of arterial pressure waveforms, thereby affecting the accuracy of cardiac output (CO) measurements derived from such waveforms. This study evaluated...
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Accuracy of cardiac output measurements during off-pump coronary artery bypass grafting: according to the vessel anastomosis sites

Park SY, Kim DH, Joe HB, Yoo JY, Kim JS, Kang M, Hong YW

BACKGROUND: During beating heart surgery, the accuracy of cardiac output (CO) measurement techniques may be influenced by several factors. This study was conducted to analyze the clinical agreement among stat...
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The uncalibrated pulse contour cardiac output during off-pump coronary bypass surgery: performance in patients with a low cardiac output status and a reduced left ventricular function

Jo YY, Song JW, Yoo YC, Park JY, Shim JK, Kwak YL

BACKGROUND: We compared the continuous cardiac index measured by the FloTrac/Vigileo(TM) system (FCI) to that measured by a pulmonary artery catheter (CCI) with emphasis on the accuracy of the FCI...
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Comparison of Visual Analogue Scale, Categorical Scale and Satisfaction for Postoperative Pain

Kim YI, Nam SG, Hong ST, Kang KS, Park W

  • KMID: 2335947
  • J Korean Pain Soc.
  • 2001 Dec;14(2):156-163.
BACKGROUND: The categorical scales and visual analogue scales (VAS) are methods used for evaluating variations of postoperative pain intensity. Several studies have introduced the idea that there is a clear...
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Behavioral Effects of Different Concentrations of Formalin on Pain Test

Lee IO, Kim SH

BACKGROUND: The stimulus provided by a subcutaneous injection of formalin is tonic, moderate, continuous pain. We evaluated the effect of formalin at three concentrations, 1.5%, 2.5%, and 5% -...
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The Effects of Small Intravenous Doses of Midazolam on Explicit Recall and the Bispectral Index after Fetal Expulsion in a Cesarean Section under General Anesthesia

Noh GJ, Jeon WJ

BACKGROUND: Explicit recall in a cesarean section under general anaesthesia can be a terrifying experience and may cause psychological sequelae. Administering low doses of midazolam, we investigated the changes...
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Changes of Pulmonary Artery Pressure during Liver Transplantation

Choi KT, Park JY, Hwang KS, Lee EH

BACKGROUND: Pulmonary hypertension (PH) associated with end stage liver disease is rare but the risk of hemodynamic deterioration during liver transplantation may be high. This study was done to...
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The Effect of Simultaneous and Alternative Cardioplegia Delivery on Right Ventricular Preservation in Patients Undergoing Right Coronary Artery Bypass Graft Surgery

Oh YJ, Kwak Y, Shim YH, Lee JH, Lee CS, Lim HK, Bang SO

BACKGROUND: Most surgeons prefer delivering cardioplegia alternatively via the aortic root and coronary sinus in patients undergoing coronary artery bypass graft surgery (CABG). Recently, some surgeons have delivered cardioplegia...
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Unilateral Cervical Sympathectomy Attenuates Hypertensive Responses Induced by Intracerebroventricular Administration of Choline in Rats

Song HK, Jang Y, Park SS

BACKGROUND: Brain acetylcholine is an important neurotransmitter in the control of blood pressure. Pharmacological activation of central cholinergic receptors by intracerebroventricular (ICV) administration of choline resulted in a marked...
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Epidurographical Spreading Patterns of Successive Small Volume Caudal Epidural Injections in Chronic Low Back Pain

Kim HS, Han TH, Kim KM

BACKGROUND: A volumetric caudal epidural steroid injection has been advocated to facilitate the delivery of medications to a lesion site. This study was aimed to examine the actual spreading patterns...
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Role of Perfusion Pressure in Major Organ Blood Flow during Cardiopulmonary Bypass in Canines

Kwak YL, Park YH, Nam SB, Oh YJ, Kim SH, Hong YW

BACKGROUND: There has been no report about the effects of blood pressure (BP) on the change of blood flow (BF) to major organs when pump flow is maintained during cardiopulmonary...
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Reliability of Noninvasive Measurement of Cardiac Output Using Partial CO2 Rebreathing: A Comparison with Thermodilution Method

Lee KH, Kim JA

BACKGROUND: A noninvasive method for estimating cardiac output was tested in dogs. The technique is based on a differential CO2 Fick equation applied during normal ventilation and 50 seconds of...
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The Severity and Variables Influencing Depression in Cancer Patients with Pain

Han TH, Ahn HJ

BACKGROUND: This study was conducted to survey the incidences, severity, and variables influencing depression and the correlation between pain and depression in Korean cancer patients. METHODS: The results of a...
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The Effect of Norepinephrine on Blood Pressure and Blood Flow of the Brachial and Femoral Arteries

Kim JH, Park YH, Nam SB, Hong YW, Seo MS, Kwak YL

BACKGROUND: Arterial pressure is the most commonly utilized guideline for the management of critically ill patients. However, the site of arterial pressure monitoring can impact the observed pressure. In patients...
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The Experience of Using Current Perception Threshold in Bilateral Thoracic Outlet Syndrome (TOS) Patient

Choi JH, Choi JH, Sung CH, Park JW

  • KMID: 2335890
  • J Korean Pain Soc.
  • 2000 Jun;13(1):97-100.
Thoracic outlet syndrome (TOS) is a combination of signs and symptoms caused by the compression of the vital neurovascular structure at the thoracic outlet region. It may stem from a number of...
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Evaluation of Coagulation Function in Hip Replacement Arthroplasty Using Thromboelastography

Hwang YS, Lee SK, Ko SH, Kim DC

BACKGROUND: Hip replacement arthroplasty is highly traumatic and may be associated with serious perioperative cardiorespiratory and vascular complications. Bone traumatization induces activation of the hemostatic system. A method of assessment...
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The Effect of Epidural Anesthesia on Coagulation Following Vascular Surgery in Patients with Arteriosclerosis Obliterance

Choi YJ, Kim JM, Kim AR

BACKGROUND: The purpose of this study was to examine the relationship of epidural anesthesia with coagulation status and surgery outcome following lower extremity revascularization. METHODS: Twenty patients with arteriosclerosis obliterance (ASO)...
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How Much are Anesthesiologists Exposed to Electromagnetic Fields in Operating Rooms?

Kim KJ, Kim HD, Nam YT, Nam SH, Kim DW, Ryu CY, Nam KC

BACKGROUND: So many electronic devices have been introduced in the operating room. However, little was known about the hazards of electromagnetic fields (EMF) to the human body. We have...
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Arterial Blood Lactate Concentrations as a Prognostic Predictor in Critically Ill Patients: in Comparison with APACHE II Scores

Park WS, Koh SO, Kim JH, Na SW

BACKGROUND: Disordered lactate metabolism which is due to tissue hypoxia and hypoperfusion is frequently encountered in critically ill patients. These patients suffer from a high hospital mortality rate and...
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Two-dimensional Ultrasound-guided Cannulation of the Internal Jugular Vein

Kim JA, Ro CJ, Kim CS, Gwak MS, Chung IS, Hwang BM

BACKGROUND: Internal jugular vein access is an essential part of patient management in many clinical settings and is usually achieved with a blind, anatomical landmark-guided technique. The purpose of this...
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