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Periappendicitis: is it a clinical entity?
The American Surgeon
|November 5, 2002
Summary
Distinguishing periappendicitis from acute appendicitis is challenging. Clinical assessment focusing on pain location, duration, and peritoneal signs may help identify periappendicitis, potentially avoiding unnecessary appendectomies.
Area of Science:
- Gastroenterology
- Surgical Pathology
Background:
- Periappendicitis, characterized by serosal inflammation without mucosal involvement, is often mistaken for acute appendicitis.
- It typically arises from extra-appendicular sepsis, requiring targeted treatment of the underlying cause.
Purpose of the Study:
- To identify clinical parameters differentiating periappendicitis from acute appendicitis.
- To improve preoperative suspicion of periappendicitis through clinical assessment.
Main Methods:
- Retrospective review of 231 cases with a clinical diagnosis of acute appendicitis.
- Analysis of eight clinical parameters: age, gender, temperature, white blood cell count, pain characteristics, associated symptoms, and peritoneal signs.
- Histological confirmation of periappendicitis in 18 cases.
Main Results:
- Significant differences were observed between periappendicitis and acute appendicitis groups regarding pain location, pain duration, and presence of peritoneal signs.
- These findings suggest clinical assessment can aid in differentiating the two conditions.
Conclusions:
- Meticulous clinical evaluation, focusing on specific parameters, may allow for preoperative suspicion of periappendicitis.
- Accurate diagnosis can prevent misdiagnosis and unnecessary surgical intervention for acute appendicitis, facilitating appropriate treatment for alternative pathologies.