RT Book, Section A1 Kalady, Skyler A1 Vachhani, Neil A2 Usatine, Richard P. A2 Sabella, Camille A2 Smith, Mindy Ann A2 Mayeaux, E.J. A2 Chumley, Heidi S. A2 Appachi, Elumalai SR Print(0) ID 1114872209 T1 Pyloric Stenosis T2 The Color Atlas of Pediatrics YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-176701-9 LK accesspediatrics.mhmedical.com/content.aspx?aid=1114872209 RD 2024/03/29 AB A 4-week-old male presents to outpatient clinic with vomiting, which began two weeks ago and has become progressively worse. He is now vomiting after every feed. The vomit is projectile, non-bilious, and non-bloody. He seems hungry but over the past day, he has become fussy and urine output has decreased. He has no fever, respiratory symptoms, diarrhea, or rashes.