A case report published last month involves a 79-year-old man with multiple comorbidities including depression, alcohol abuse, hypertension, CHF, and COPD who was admitted because of abdominal pain and distention which was found to be a perforation of the right colon.
He underwent a resection and did well until the seventh postoperative day when he became distended. A nasogastric tube was inserted. Its position was checked by injecting air through the tube and auscultating over the upper abdomen [a notoriously inaccurate method of locating an NG tube’s position].
A few hundred mL of dark blood came out. He was treated for a presumed upper gastrointestinal bleed. A chest x-ray showed the tube in good position but the tip was not seen.
When the patient’s vital signs deteriorated, a new NG tube was put in and drained 2 L of blood. The patient suffered a cardiac arrest and could not be resuscitated. At autopsy, the NG tube was found to have gone through the right pharyngeal wall and into the right internal jugular vein. The tip was in the superior vena cava.
Although I had never heard of this complication before, it has been reported in the literature at least one other time.