The treatment of intraabdominal infections in surgery

R L Nichols1

  • 1Department of Surgery, Tulane University School of Medicine, New Orleans, Louisiana 70112.

Insights

Intraabdominal sepsis, often caused by gastrointestinal issues or trauma, requires prompt surgery and antibiotics. Treatment focuses on targeting common bacteria like aerobic coliforms and Bacteroides fragilis for effective management.

Area of Science:

  • Infectious Diseases
  • Surgical Infections
  • Microbiology

Background:

  • Intraabdominal sepsis commonly follows abdominal trauma or perforations of gastrointestinal organs.
  • It leads to peritonitis, septicemia, and abscess formation due to the leakage of gut microflora.
  • These infections are typically polymicrobial, reflecting the diverse endogenous microflora.

Purpose of the Study:

  • To review the principles of managing intraabdominal sepsis.
  • To highlight the importance of surgical intervention and antibiotic therapy.
  • To discuss antibiotic selection strategies based on clinical presentation and origin of infection.

Main Methods:

  • Review of clinical and experimental studies on intraabdominal sepsis.
  • Emphasis on understanding the role of polymicrobial infections.
  • Focus on antibiotic spectrum of activity against key pathogens.

Main Results:

  • Successful treatment relies heavily on prompt surgical intervention.
  • Parenteral antibiotics are crucial for reducing bacterial infection and septicemia.
  • Initial antibiotic choice is guided by clinical factors and whether the infection is community-acquired or hospital-acquired.

Conclusions:

  • Effective management of intraabdominal sepsis necessitates a combination of surgery and targeted antibiotic therapy.
  • Antibiotic selection should cover common aerobic coliforms and anaerobic Bacteroides fragilis.
  • Understanding the source and type of infection informs the treatment strategy.

Related Concept Videos

Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
Peptic Ulcer Disease V: Surgical Management and Nursing Care01:25

Peptic Ulcer Disease V: Surgical Management and Nursing Care

Surgical management and nursing care are crucial in treating Peptic Ulcer Disease (PUD). Here is an organized and enhanced overview of the surgical interventions and the associated nursing care for PUD:
Surgical Interventions for Peptic Ulcer Disease
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
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...
Kidney Transplant II: Surgical Procedure01:26

Kidney Transplant II: Surgical Procedure

Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...