Your partner has just intubated your cardiac arrest patient. When you auscultate the lungs, you hear no breath sounds over either the right or left, and you note the presence of epigastric sounds. Your partner should ________.
◦ check the end-tidal carbon dioxide reading
◦ use the pulse oximeter; if it indicates an oxygen saturation above 90%, leave the tube in place
◦ use an esophageal detector device to confirm proper placement
◦ stop ventilating, deflate the cuff, and remove the tube