Postpolypectomy fever in patients with serious infection: a report of two cases

Wang Jing1, Li Qinghua1, Yang Zhiwen2

  • 1Department of Gastroenterology, Songjiang District Central Hospital, Shanghai, China.

BMC Gastroenterology
|March 30, 2022
PubMed
Abstract

Insights

Postpolypectomy fever (PPF) can cause severe infections, contrary to its usual mild presentation. This case highlights the importance of recognizing serious PPF complications after colonoscopy.

Area of Science:

  • Gastroenterology
  • Infectious Disease

Background:

  • Postpolypectomy fever (PPF) is a rare complication following colonoscopy.
  • PPF typically presents with mild symptoms and a good prognosis due to the absence of perforation evidence.

Observation:

  • Two patients developed severe infections without clear fever sources after colonoscopic polypectomy.
  • One patient experienced acute respiratory failure and liver dysfunction attributed to colonoscopy-associated infection.

Findings:

  • The study identified serious, life-threatening complications in patients with postpolypectomy fever.
  • Prompt antibiotic treatment led to successful recovery for both affected patients.

Implications:

  • This study emphasizes the potential for severe outcomes in PPF, challenging the notion of its uniformly mild course.
  • Clinicians should be vigilant for severe infections in patients presenting with PPF after colonoscopy.

Related Concept Videos

Tonsillitis II: Management01:26

Tonsillitis II: Management

This lesson will focus on the different treatment options for managing tonsillitis, which typically depend on the cause and severity.
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:
Acute Pyelonephritis I: Introduction01:27

Acute Pyelonephritis I: Introduction

Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such as Proteus,...
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...