Related Experiment Video
Updated: May 21, 2026

Employing the Forced Oscillation Technique for the Assessment of Respiratory Mechanics in Adults
Published on: February 9, 2022
Right-sided bronchial isomerism diagnosed in adulthood
A Leitch1, G Roditi, R Stevenson
1Respiratory Unit, Western General Hospital, Edinburgh EH4 2XU, UK. aleitch3@staffmail.ed.ac.uk
This case report details right-sided bronchial isomerism, a rare congenital condition where the left lung mirrors the right lung's anatomy. This finding is significant in adult patients due to its rarity and potential health implications.
Area of Science:
- Medical Case Reports
- Anatomical Variations
- Congenital Abnormalities
Background:
- Right-sided bronchial isomerism is a rare congenital anomaly.
- It involves bilateral right lung anatomy, affecting bronchial and lobar configuration.
- Often associated with congenital asplenia, impaired immunity, and cardiac defects.
Observation:
- A patient investigated for worsening bronchiectasis was diagnosed with right-sided bronchial isomerism.
- This diagnosis was made in adulthood, highlighting the condition's rarity in this age group.
Findings:
- The case confirms right-sided bronchial isomerism, a rare anatomical variation.
- Literature review indicates only two previous adult case reports, with one exhibiting bronchial isomerism.
Implications:
- This rare condition necessitates awareness in adult medicine, particularly when investigating respiratory symptoms.
- Associated conditions like impaired immunity and cardiac abnormalities require careful management.
- Further research into adult presentations of right-sided isomerism is warranted.
Related Concept Videos
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
The Bronchial Tree
The trachea, commonly known as the windpipe, is a tube that connects the larynx (voice box) to the bronchi. At a point called the carina, it bifurcates into two primary bronchi. The right primary bronchus is wider, shorter, and more vertical than the left primary...
Mitral Stenosis II: Clinical features and Diagnostic Tests
Asthma-II: Pathophysiology and Classification
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History
Asthma III: Clinical Manifestations