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Related Concept Videos

Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

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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...
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Assessment of Respiration01:23

Assessment of Respiration

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The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
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Respiratory assessment is a cornerstone of nursing assessments, crucial for the early detection of patient deterioration. This evaluation transcends routine procedures, representing a critical skill nurses must master to ensure optimal patient care.
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Chronic Obstructive Pulmonary Disease-V: Management01:29

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Managing Chronic Obstructive Pulmonary Disease (COPD) involves a multifaceted approach to reduce symptoms, prevent exacerbations, improve overall health status, and slow disease progression. Key strategies include lifestyle modifications, pharmacotherapy, supportive therapies, and, in some cases, surgery. Here is an overview of the primary COPD management strategies:
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Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

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Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
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A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
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Related Experiment Video

Updated: Jul 13, 2025

Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
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ACR Lung-RADS v2022: Assessment Categories and Management Recommendations.

Jared Christensen1, Ashley Elizabeth Prosper2, Carol C Wu3

  • 1Vice Chair and Professor of Radiology, Department of Radiology, Duke University, Durham, North Carolina; Chair, ACR Lung-RADS Committee.

Journal of the American College of Radiology : JACR
|October 11, 2023
PubMed
Summary

The Lung-RADS (Lung CT Screening Reporting and Data System) provides updated guidelines for managing pulmonary nodules found during lung cancer screening. Version 2022 refines nodule classification and follow-up strategies for better patient care.

Keywords:
CTcystlung cancerpulmonary nodulescreening

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Area of Science:

  • Radiology
  • Pulmonology
  • Oncology

Background:

  • The Lung CT Screening Reporting and Data System (Lung-RADS) was established by the American College of Radiology (ACR) in 2014.
  • Previous versions (e.g., v1.1 in 2019) introduced key updates for nodule management.

Purpose of the Study:

  • To summarize the evidence and expert consensus supporting the latest Lung-RADS v2022.
  • To highlight key updates in nodule classification and management strategies.

Main Methods:

  • Review of current evidence and expert consensus.
  • Analysis of updates in Lung-RADS v2022 compared to previous versions.

Main Results:

  • Lung-RADS v2022 includes new guidance for atypical pulmonary cysts, juxtapleural nodules, airway-centered nodules, and infectious findings.
  • The v2022 release clarifies nodule growth determination and introduces stepped management for stable or decreasing nodules.

Conclusions:

  • Lung-RADS v2022 offers refined criteria for the standardized reporting and management of screen-detected pulmonary nodules.
  • These updates aim to improve diagnostic accuracy and patient management in lung cancer screening programs.