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Related Experiment Video

Updated: Jan 25, 2026

Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas
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Staphylococcus lentus Sinusitis: A New Sinonasal Pathogen.

Casey Y Hay1, David A Sherris1

  • 1Department of Otolaryngology, University at Buffalo, Buffalo, NY, USA.

Ear, Nose, & Throat Journal
|May 11, 2019
PubMed
Summary
This summary is machine-generated.

This case report details a rare instance of chronic rhinosinusitis caused by Staphylococcus lentus, an animal pathogen. Prompt cultures and targeted antibiotics are crucial for treating this unusual sinonasal infection.

Keywords:
Staphylococcus lentusacute rhinosinusitischronic rhinosinusitisrhinosinusitis pathogenszoonosis

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Area of Science:

  • Otolaryngology
  • Infectious Diseases
  • Microbiology

Background:

  • Common pathogens in acute bacterial rhinosinusitis include Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis.
  • Chronic rhinosinusitis is typically associated with Staphylococcus aureus and anaerobic bacteria.
  • This report focuses on a novel pathogen in sinonasal infections.

Observation:

  • A 62-year-old male patient presented with chronic rhinosinusitis unresponsive to medical treatment.
  • Functional endoscopic sinus surgery was performed, and cultures revealed Staphylococcus lentus.
  • The patient had no reported animal contact.

Findings:

  • Staphylococcus lentus, an animal pathogen, was identified as the causative agent of chronic rhinosinusitis.
  • This marks the first documented case of Staphylococcus lentus in the human sinonasal cavity.
  • The patient showed improvement following surgery and appropriate antibiotic therapy.

Implications:

  • Otolaryngologists should consider Staphylococcus lentus in refractory chronic rhinosinusitis cases.
  • Routine intraoperative cultures are essential for accurate diagnosis and targeted antibiotic selection.
  • This finding expands the spectrum of known sinonasal pathogens in humans.