This is the third of three exclusive PEMPix cases that will be posted online in advance of the 2019 Section on Emergency Medicine programming at the American Academy of Pediatrics National Conference and Exhibition.
A 17 year old male with with a chief Complaint of vomiting and abdominal pain presents to the Emergency Department with approximately nine hours of 10 episodes of yellow vomitus. He has a past medical history of cyclic vomiting and reports pain this time, that is a bit different than in the past. He denies fever, diarrhea, dysuria, scrotal pain, or penile discharge. His mother also interjects that it seems like he is having more severe abdominal pain with this episode than in the past.
His cyclic vomiting diagnosis diagnosis was Ade by pediatric gastroenterology two months ago, but symptoms were presents for months before that. he is not on any regular medicines and has had no prior surgeries. He denies drug use and is not sexually active.
VS: T 36.8C, HR 86, RR 30, BP 130/62, O2 sat 100% on room air
General: Alert, Mild distress, Ill-appearing but not toxic
Skin: warm, dry, intact, no rash
CV: RRR, no murmur, capillary refill < 2 secs
Respiratory: clear to auscultation, non-labored, breath sounds are equal
GI: soft, non-distended, no organomegaly, diffusely tender worse in lower quadrants with rebound, normoactive bowel sounds
GU: normal male genitalia with no testicular tenderness
Neuro: Alert and Oriented X3 with PERRLA, EOMI, no focal deficits
Ext: Negative for lymphadenopathy
His initial workup included a CBC with differential that showed a slightly elevated WBC count. His electrolytes were normal, and he had a mild metabolic acidosis. His plain view abdominal X-Ray was unremarkable, but given the persistent pain a CT scan is obtained.