Acute Abdomen Due to Penicillium marneffei: An Indicator of HIV Infection in Manipur State

Hemanth Sureshwara Ghalige1, Biswajeet Sahoo2, Sanjeeb Sharma2

  • 1Junior Resident, Department of Surgery, RIMS , Imphal, India .

Insights

Penicilliosis marneffei (PM) infection can mimic acute abdomen in undiagnosed advanced AIDS patients. Early diagnosis via lymph node cytology is crucial for timely treatment with antifungals.

Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • Clinical Microbiology

Background:

  • Opportunistic infections in Human Immunodeficiency Virus (HIV) disease frequently present atypically, challenging clinical diagnosis.
  • Penicilliosis marneffei (PM) is a significant opportunistic infection, particularly in endemic regions.

Observation:

  • A case of advanced Acquired Immunodeficiency Syndrome (AIDS) with undiagnosed HIV presented with acute abdomen, characterized by prolonged fever and diffuse abdominal pain.
  • Radiological imaging revealed non-specific mesenteric and retroperitoneal lymphadenopathy.
  • Fine needle aspiration cytology (FNAC) of an enlarged lymph node was performed.

Findings:

  • Microscopic examination, Gram staining, and Sabouraud's dextrose agar (SDA) culture of the lymph node aspirate confirmed the presence of Penicillium marneffei.
  • The patient was successfully treated with intravenous amphotericin B.

Implications:

  • This case highlights the importance of considering PM in the differential diagnosis of acute abdomen, especially in individuals with risk factors or from endemic areas like Northeast India.
  • Clinicians and microbiologists should maintain a high index of suspicion for PM in patients presenting with unusual symptoms and undiagnosed HIV.
  • Prompt microbiological diagnosis is essential for initiating appropriate antifungal therapy and improving patient outcomes.