Related Experiment Video

Updated: Aug 14, 2026

Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
08:05

Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia

Published on: December 19, 2020

Clinical and radiographic evidence of pneumonia

Tyler R Wilkins1, Robert L Wilkins

  • 1Loma Linda University Medical Center, California, USA.

Radiologic Technology
|December 13, 2005
PubMed

Insights

Chest X-rays are standard for diagnosing pneumonia but often yield negative results. Clinical evaluation, especially in children with fever and rapid breathing, improves diagnostic accuracy for pneumonia.

Area of Science:

  • Medical Diagnostics
  • Pulmonology
  • Radiology

Background:

  • Pneumonia is a prevalent and potentially fatal global disease.
  • Accurate diagnosis and timely treatment are critical for managing pneumonia.
  • Chest radiography is the established gold standard for pneumonia diagnosis.

Purpose of the Study:

  • To review literature on the correlation between clinical and radiographic pneumonia findings.
  • To analyze these correlations across pediatric, adult, and geriatric populations.

Main Methods:

  • Literature review of studies on pneumonia diagnosis.
  • Analysis of clinical signs and radiographic evidence.
  • Comparison of diagnostic utility across different age groups.

Main Results:

  • Chest radiographs were frequently negative in suspected pneumonia cases across all ages.
  • Pediatric patients exhibit distinct signs like fever and tachypnea, indicating need for radiography.
  • No single clinical finding reliably predicted pneumonia in adults and geriatrics.

Conclusions:

  • Chest radiography has limited diagnostic yield in many pneumonia cases.
  • Integrating thorough clinical examination, particularly in pediatric patients, enhances chest film utility.
  • Clinical assessment is crucial for optimizing pneumonia diagnosis.
Abstract

Related Concept Videos

Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Atypical Pneumonia01:14

Atypical Pneumonia

Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease include...
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...