It is not unusual, in the weeks after major surgery, to arrive at an emergency department with pain or fever, undergo blood tests, urinalysis and a CT scan, and be told that nothing alarming is visible. You go home with antibiotics and a clinic appointment a week or two later. By the next morning, the fever is higher, the pain is worse, and you are back — this time by ambulance, and this time admitted. Families often leave that experience asking why the problem was missed the day before.
The first thing to understand is that test results are closer to a single photograph than to a forecast. Infection develops over time, and markers such as the white blood cell count or C-reactive protein (CRP) often need several hours to a day after symptoms begin before they rise clearly. Imaging follows the same rule: an abscess needs time to organize into something a CT scan can show. "No significant findings" usually means "nothing on today's data requires immediate surgery or a procedure" — not "you are safe from here on."
This matters most in the first weeks after abdominal surgery or stoma (ostomy) creation, when several possibilities overlap: urinary tract infection, surgical site infection, an intra-abdominal abscess, or slowed bowel function. A picture that changes completely within twenty-four hours is not a contradiction; it is the natural course of an evolving process. What guides care is the trend, not one normal snapshot.
Because of this, the most valuable thing to bring home from an emergency visit is not only the prescription but a set of return instructions, sometimes called safety netting. Ask three questions before you leave. Which symptoms mean I should come back immediately rather than wait for my appointment? If this medication has not helped within a certain number of hours or days, what should I do? And if I need to return, should it be to this hospital, or is the nearest emergency department acceptable? Writing the answers down removes much of the burden of deciding alone at three in the morning.
Signs that generally should not wait include a fever of 38°C (100.4°F) or higher or shaking chills, pain that is not controlled by the prescribed analgesics, passing little or no urine or seeing blood in it, a swollen abdomen with vomiting and no output from the stoma or bowel, redness, swelling or discharge around the incision or drain site, and dizziness, cold sweats or confusion. In men, sudden swelling and severe pain in the scrotum or groin, especially with fever, can be time-sensitive and deserves same-day assessment rather than waiting until morning.
When you do return, a few items help. Bring the previous visit's results and prescriptions, a single sheet listing the operation, its date and whether a stoma is present, a simple log of temperature and pain scores by hour, and photographs of any swollen or reddened area. "He is worse than yesterday" travels slowly; "his temperature went from 37.2°C last evening to 38.6°C this morning, and after two doses of pain medication he still cannot walk" travels fast. If you call an ambulance, mention the recent surgery and the hospital that performed it early in the call. Some hospitals cannot accept a transfer because of bed availability or which specialties are on duty; that is usually a resource limit at that hour rather than a judgment about the patient.
Repeated complications naturally erode confidence in the care team. Rather than letting that sit, it can help to ask directly at the next round: what is currently considered the source of this infection, which results would change the plan, and what changes at home should bring us straight back. If the explanations still feel incomplete, seeking a second opinion is a patient's right, and it works best when you request a referral letter and copies of imaging to take along.
This article is general information and does not replace individual diagnosis or treatment. Symptoms and circumstances differ from person to person, so please discuss your situation with your own medical team.