Endoscopic procedures overviewDownloads

A 62-year-old man comes to the office complaining of dysphagia that started 4-5 months ago. He reports that he initially had difficulty swallowing only solid foods. More recently, he has noticed some trouble swallowing liquids. The patient also complains of fatigue, a chronic cough that worsens at night, and burning chest pain that occurs after he eats. He says that he has used over-the-counter antacids for "years" with mild relief. He denies any change in diet, but says he has "gone down a pant size or 2." The patient has hypertension and hyperlipidemia. He takes amlodipine and atorvastatin. He smoked 1 pack of cigarettes a day for 12 years while in the military but quit 35 years ago. He drinks 1-2 beers on the weekend while he is golfing with his friends. His diet consists mostly of pasta, pizza, and steak. The patient's temperature is 98°F (36.7°C), blood pressure is 143/91 mmHg, and pulse is 80/min. His BMI is 32 kg/m^2. Physical examination reveals an obese man in no acute distress. No masses or enlarged lymph nodes are appreciated upon palpation of the neck. Cardiopulmonary examination is unremarkable. An endoscopy is performed, which identifies a lower esophageal mass. Which of the following is the most likely diagnosis?

A 4-year-old boy presents to the emergency department after his parents found him drinking blue liquid out of an unlabeled bottle in the garage. They have no idea what was in the bottle and are concerned for his health. They have brought the bottle with them to the emergency department. The child's past medical history is not remarkable, and he is currently not taking any medications. The patient's vitals are within normal limits for his age. Physical exam reveals a crying child who is drooling. A radiograph is performed, and the child's vitals are closely monitored. It is determined that the blue liquid is a strong alkali. Which of the following is the best next step in management?