Publications by authors named "Kum-Hee Chung"

Sodium nitroprusside (SNP) is an anti-hypertensive drug, commonly used to decrease the systemic vascular resistance and lower the blood pressure. When the amount of cyanide generated by the SNP exceeds the metabolic capacity for detoxification, cyanide toxicity occurs. Under general anesthesia and cardiopulmonary bypass (CPB), it may be difficult to detect the development of cyanide toxicity.

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Background: Acute kidney injury (AKI) is associated with high morbidity and mortality. Recombinant human erythropoietin has been shown to exert cytoprotection against ischemia. This study examined the effect of erythropoietin in preventing AKI during thoracic aortic surgery with moderate hypothermic circulatory arrest.

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Background: Subarachnoid block is a widely used technique for cesarean section. To improve the quality of analgesia and prolong the duration of analgesia, addition of intrathecal opioids to local anesthetics has been encouraged. We compared the effects of sufentanil 2.

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We experienced difficulty in ventilating the lungs of a patient after tracheal intubation. After intubation, an insufficient amount of tidal volume (V(T)) was delivered to the patient and the fiberoptic bronchoscopic examination identified partial abutment of the endotracheal tube (ETT) orifice against the tracheal wall. After various attempts to correctly place the ETT, a double-lumen endotracheal tube was placed to achieve a sufficient V(T).

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Background: Subarachnoid block is widely used for cesarean section due to the rapid induction, the complete analgesia, the low failure rate and the prevention of aspiration pneumonia. The addition of intrathecal opioids to local anesthetics seems to improve the quality of analgesia & prolong the duration of analgesia. Therefore we compared the effects of fentanyl 20 µg and sufentanil 2.

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Meralgia paresthetica is commonly caused by a focal entrapment of lateral femoral cuteneous nerve while it passes the inguinal ligament. Common symptoms are paresthesias and numbness of the upper lateral thigh area. Pregnancy, tight cloths, obesity, position of surgery and the tumor in the retroperitoneal space could be causes of meralgia paresthetica.

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Background: Shivering is a frequent event during the perioperative period. We performed a prospective, randomized, double-blind study to determine whether intrathecal meperidine (0.2 mg/kg) decreases the incidence and intensity of shivering after spinal anesthesia for transurethral operations.

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Background: A decreased lumbosacral subarachnoidal space volume is a major factor in the cephalad intrathecal spread of local anesthetics in term parturients and their subarachnoidal space is decreased due to the compressive effect of huge uteri. Therefore, they show a higher level of sensory block and hypotensive episodes. The purpose of this study is to investigate whether the symphysis-fundal height (SFH) correlates with the highest sensory level and the amount of ephedrine administered under spinal anesthesia.

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Budd-Chiari syndrome (BCS) represents a spectrum of disease states resulting in hepatic venous outflow occlusion. Prothrombotic disorders, such as protein S deficiency may cause thrombosis of the portal and hepatic veins. We report the management of a 30-year-old BCS primigravida with protein S deficiency and destroyed lung by the pulmonary tuberculosis scheduled for Cesarean section.

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Eisenmenger's syndrome describes the elevation of pulmonary arterial (PA) pressure to the systemic level caused by an increased pulmonary vascular resistance with reversed or bi-directional shunt through an intracardiac or aortopulmonary communication. We report a case of an emergent craniotomy for cerebellar abscess in a 21-year-old male patient with Eisenmenger syndrome secondary to Large VSD. A PA catheter was inserted via right femoral vein, but could not be advanced pass the pulmonic valve.

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A 47-year-old woman was scheduled for mitral valvoplasty. Before induction of anesthesia, a pulmonary artery catheter (PAC) was placed via right internal jugular vein. Central venous pressure or right atrial pressure was traced until about 60 cm of PAC insertion and right ventricular pressure curve appeared without arrhythmias.

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