An Interesting Case of Klebsiella Pneumoniae Pylephlebitis

Sneha Adidam1, Lorenzo Leys2, Siham Mahgoub3

  • 1Internal Medicine, Howard University Hospital, Washington DC, USA.

Cureus
|February 21, 2022
PubMed

Insights

Pylephlebitis, a rare but fatal portal vein thrombophlebitis, is often caused by polymicrobial bacteria. This case highlights a fatal outcome from Klebsiella pneumoniae bacteremia and pylephlebitis despite treatment.

Area of Science:

  • Medical microbiology
  • Vascular medicine
  • Infectious diseases

Background:

  • Pylephlebitis is suppurative thrombophlebitis of the portal venous system, a rare and potentially fatal condition.
  • It is typically caused by polymicrobial bacteria, with Escherichia coli and Streptococcus species being most common.

Observation:

  • This report details a case of a middle-aged female patient diagnosed with Klebsiella pneumoniae bacteremia and pylephlebitis.
  • Portal vein thrombosis was confirmed via abdominal ultrasound.

Findings:

  • Despite treatment with broad-spectrum antibiotics and anticoagulation, the patient experienced multiorgan failure and septic shock.
  • The patient succumbed to complications on the second day of intensive care.

Implications:

  • This case underscores the severe prognosis of Klebsiella pneumoniae-associated pylephlebitis.
  • It highlights the critical need for prompt diagnosis and aggressive management of portal venous system infections.

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