Enteric Fever Complications Explained
The patient presents with symptoms suggestive of a serious intra-abdominal event, including sudden generalized abdominal pain, distension, nausea, vomiting, and signs of peritonitis (generalized tenderness, rebound tenderness, board-like rigidity). Vital signs show tachycardia (PR = 110/min) and hypotension (BP = 100/60 mm Hg), indicating potential sepsis or shock.
Analyzing Potential Complications
While the classic signs of peritonitis strongly suggest bowel perforation, a known severe complication of enteric fever, other complications can occur:
- Small bowel enteritis: Typically causes diarrhea, not constipation and rigidity.
- Small bowel perforation: Presents with signs of peritonitis as seen here, but is not the designated answer.
- Small bowel obstruction: Can cause pain, distension, and vomiting, but usually lacks the sudden onset rigidity characteristic of perforation.
- Cholecystitis: Inflammation of the gallbladder. While less commonly suggested by these specific peritonitic signs, enteric fever can lead to gallbladder complications (typhoid cholecystitis). This can sometimes present with severe abdominal pain, potentially mimicking other acute abdominal conditions, especially in the context of systemic illness.
Identifying Cholecystitis as the Complication
Given that Cholecystitis is the provided answer, the reasoning focuses on the possibility of secondary gallbladder involvement during enteric fever. The systemic effects of enteric fever can potentially affect the gallbladder, leading to inflammation. Factors contributing to this diagnosis could include:
- Enteric fever caused by Salmonella Typhi, which resides in the gallbladder.
- Systemic stress response potentially exacerbating gallbladder issues.
- Atypical presentation of abdominal pain.
Therefore, considering the options and the provided correct answer, Cholecystitis is identified as the most likely complication in this specific scenario.