Chen-Kun Liu

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Intracardiac right to left shunt through a patent foramen ovale (PFO) may result in the development of hypoxemia after cardiac surgery. Cardiac tamponade and mechanical ventilation with high positive endexpiratory pressure are the most common factors responsible for enhancing intracardiac right to left shunt through a PFO. We report an 83-year-old woman(More)
A 68-year-old female who underwent right ulnar nerve transposition surgery under axillary block (AB) by dual-technique (paresthesia and axillary artery penetration techniques) developed postoperative wristdrop. Physical examination showed local hematoma formation with ecchymosis at her right axillary region. Both ultrasonography and nerve conduction studies(More)
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