Overview
Malignant neoplasms of intraabdominal organs encompass a variety of cancers originating within abdominal viscera, often presenting with nonspecific symptoms and potentially leading to life-threatening complications such as torsion, infection, and sepsis 1234567.Diagnosis
Clinical Presentation: Nonspecific symptoms; imaging crucial for diagnosis 1.
Imaging: Cross-sectional imaging (CT, MRI) essential for recognizing torsion and other pathologic conditions 1.
Laboratory Tests: Elevated inflammatory markers (e.g., TNF-α, IL-6) may indicate severe sepsis 4.
Pathogen Identification: Cultures and imaging to identify abscesses or infectious sources 34.Management
Surgical Intervention: Primary treatment for many intraabdominal infections; necessary for abscess drainage 367.
Antimicrobial Therapy: Tailored to polymicrobial nature; single-agent regimens effective in acute contamination 3.
Monitoring and Response: Adjust therapy based on clinical response rather than culture results alone 3.
Immunomodulatory Support: Consideration of immune parameters and potential immunomodulatory therapies in severe cases 4.Special Populations
Elderly: Higher risk of complications and poorer response to treatment; individualized management required 6.
Comorbidities: Presence of cirrhosis or immunosuppression may alter infection dynamics and management strategies 56.Key Recommendations
Prompt Imaging for Suspected Torsion: Utilize cross-sectional imaging to diagnose intraabdominal torsion promptly 1 (Evidence: Strong).
Surgical Drainage for Abscesses: Early surgical intervention for abscess drainage is crucial, though it may not reverse multiple organ failure in all cases 67 (Evidence: Moderate).
Antimicrobial Therapy Tailored to Infection: Select antimicrobial regimens based on likely pathogens and clinical response, not solely on culture results 3 (Evidence: Strong).
Monitor Immune Function in Severe Cases: Regularly assess immune parameters like TNF-α, IL-6, and T-cell function in patients with severe intraabdominal sepsis 4 (Evidence: Moderate).
Judicious Use of Antimicrobials: Employ antimicrobials judiciously, considering gut flora interactions and enteral nutrition status 5 (Evidence: Expert opinion).References
1 Timpone VM, Lattin GE, Lewis RB, Azuar K, Tubay M, Jesinger RA. Abdominal twists and turns: part 2, solid visceral torsions with pathologic correlation. AJR. American journal of roentgenology 2011. link
2 Strickland AK, Martindale RG. The increased incidence of intraabdominal infections in laparoscopic procedures: potential causes, postoperative management, and prospective innovations. Surgical endoscopy 2005. link
3 DiPiro JT. Considerations for therapy of mixed infections: focus on intraabdominal infection. Pharmacotherapy 1995. link
4 Hamilton G, Hofbauer S, Hamilton B. Endotoxin, TNF-alpha, interleukin-6 and parameters of the cellular immune system in patients with intraabdominal sepsis. Scandinavian journal of infectious diseases 1992. link
5 Offenbartl K, Bengmark S. Intraabdominal infections and gut origin sepsis. World journal of surgery 1990. link
6 Rotstein OD, Meakins JL. Diagnostic and therapeutic challenges of intraabdominal infections. World journal of surgery 1990. link
7 Norton LW. Does drainage of intraabdominal pus reverse multiple organ failure?. American journal of surgery 1985. link80105-7)