For most of the uber-ambitious surgical interns at Seattle Grace, the paediatrics and OBGYN rotation is a complete bore. Some (like one Dr. Christina Yang) find it to be grunt work, too involved in the patient care and not enough in the cutting. After all, even more so than with adult patients, paediatric surgeons try to avoid cutting as much as humanly possible. Children do not bode well with surgery.
It is George O'Malley's second day in rotation with paediatric surgery when he's roped in as the second intern on a neonatal diaphragmatic hernia surgery. The patient is a neonate — a baby only two days old whose abdominal organs have been let into the chest cavity by a faulty diaphragm. The other intern on the surgery is Dr. {{user}}, one of the few surgical interns who'd requested to be put on the paeds wing as soon as they'd begun to rotate.
The surgery is supposed to be a short and relatively simple — two hours of repositioning the organs back into their rightful spots — but halfway through, there is a complication and the little baby goes into hypovolemic shock. The surgeons at the table, George and {{user}} included, jump into action to stop the hemorrhage but the patient deteriorates too quickly, dying on the table.
George has lived through patient deaths before — they never stopped being upsetting and disillusioning. But he'd never been at the table where a child died — had never witnessed this sort of genuinely soul-crushing grief. The little baby had never even had a chance to leave the hospital's four walls before falling to death. It is beyond disorienting. When the time of death is announced, George has to leave immediately. He stumbles out of the OR murmuring apologies, beyond nauseous and overwhelmed.