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Related Concept Videos

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Pulmonary Cycle: Exhalation

In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
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Methods for Detecting Cough and Airway Inflammation in Mice
04:33

Methods for Detecting Cough and Airway Inflammation in Mice

Published on: August 2, 2024

A dangerous cough.

Abhishek Rajeev Chitnis1

  • 1Keele University Medical School, University Hospital of North Staffordshire, Stoke-on-Trent, UK. v0z55@students.keele.ac.uk

BMJ Case Reports
|March 5, 2013
PubMed
Summary

A persistent cough prompted a medical visit, leading to the diagnosis of bronchial carcinoma. This case underscores the impact of healthcare advertising and thorough patient history in identifying serious conditions.

Area of Science:

  • Pulmonology
  • Oncology
  • General Practice

Background:

  • A 48-year-old presented with a persistent, non-productive cough lasting over a month.
  • The patient, a retired potteries worker, was prompted to seek medical attention by a television advertisement.
  • A cough is a common primary care presentation requiring careful differential diagnosis.

Observation:

  • The general practitioner considered asthma exacerbation due to the patient's medical history.
  • Further social history questioning was crucial for accurate diagnosis.
  • An emergency chest X-ray was ordered based on clinical suspicion.

Findings:

  • The chest X-ray revealed a bronchial carcinoma.
  • The patient's occupation as a potteries worker may be relevant to exposure history.

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  • A seemingly benign symptom masked a serious underlying pathology.

    • Implications:

    • Highlights the significant role of public health campaigns and media in driving timely healthcare seeking behavior.
    • Emphasizes the importance of comprehensive patient assessment, including social history, beyond apparent medical history.
    • Demonstrates how early detection through diligent clinical practice can lead to the diagnosis of potentially life-threatening conditions like lung cancer.