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Related Concept Videos

Tonsillitis I: Introduction01:30

Tonsillitis I: Introduction

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The upper respiratory tract plays a vital role in the respiratory system, comprising several structures that facilitate air intake and prepare air for the lungs. It also serves as the first line of defense against pathogens and particles. This tract includes the nose and nasal cavity, the oral cavity, the paranasal sinuses, and the pharynx, each with specific functions and features.
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Acute sinusitis

I Diaz1, D M Bamberger

  • 1Infectious Disease Section, University of Missouri-Kansas City School of Medicine 64108, USA.

Seminars in Respiratory Infections
|March 1, 1995
PubMed
Summary
This summary is machine-generated.

Acute sinusitis, often caused by colds or allergies, is common. Most cases resolve with standard antibiotics, but serious complications can arise from ethmoid, frontal, or sphenoid sinusitis.

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Area of Science:

  • Otolaryngology
  • Infectious Diseases
  • Radiology

Background:

  • Acute sinusitis is a frequent clinical diagnosis with often empiric treatment approaches.
  • It commonly results from sinus ostia obstruction due to viral infections (common cold) or allergic rhinitis.
  • Maxillary sinusitis is the most prevalent form, but ethmoid, frontal, and sphenoid sinusitis carry risks of severe complications.

Purpose of the Study:

  • To review the diagnosis and treatment of acute sinusitis.
  • To highlight key clinical indicators for diagnosing maxillary sinusitis.
  • To discuss common pathogens and effective antimicrobial strategies.

Main Methods:

  • Review of clinical signs and symptoms for maxillary sinusitis diagnosis.
  • Discussion of imaging modalities including plain film radiography and computed tomography (CT).
  • Analysis of common bacterial pathogens and their association with specific sinus involvement.

Main Results:

  • Key diagnostic signs for maxillary sinusitis include toothache, purulent discharge, and tenderness.
  • CT offers superior visualization but is not routine due to cost; plain films have limitations.
  • Streptococcus pneumoniae and Hemophilus influenzae are common in adults; Moroxella catarrhalis in children.
  • Staphylococcus aureus is more frequent in frontal or sphenoid sinusitis.

Conclusions:

  • Most acute sinusitis cases are treated empirically with oral antimicrobials and respond well.
  • Prompt diagnosis and treatment are crucial to prevent serious complications like meningitis or brain abscess.
  • Understanding common pathogens guides effective antimicrobial selection for acute sinusitis.