Lateral segmental bronchial tree
Arbor bronchialis segmentalis lateralis · Laterální segmentový průduškový strom
Respiratory system
Looks like
The airways of the lateral segment of the middle lobe, from segmental bronchus B4.
What it does
Ventilates the lateral segment of the right middle lobe.
Keeping it well
Mainly a landmark; recurrent infection in the middle lobe needs bronchoscopy to exclude a blockage.
Related conditions
- Acute respiratory distress syndrome
- Alpha-1 antitrypsin deficiency
- Altitude sickness
- Asbestosis and asbestos-related disease
- Aspergillosis
- Asthma
- Breathing pattern disorder
- Bronchiectasis
- Bronchiolitis & RSV
- COPD
- COVID-19
- Cystic fibrosis
- Drowning
- Echinococcosis (hydatid disease)
- Endemic fungal infections (histoplasmosis, coccidioidomycosis)
- Hantavirus infection
- Idiopathic pulmonary fibrosis
- Influenza
- Legionnaires' disease
- Leptospirosis (Weil's disease)
- Long COVID (post-viral syndrome)
- Lung abscess
- Lung cancer
- Measles
- Mesothelioma
- Molar pregnancy and gestational trophoblastic disease
- Neonatal sepsis
- Neuroendocrine tumours (carcinoid)
- Pleural effusion
- Pleurisy
- Pneumocystis pneumonia (PCP)
- Pneumonia
- Pneumothorax
- Pulmonary embolism
- Pulmonary hypertension
- Pulmonary oedema
- Respiratory distress syndrome of the newborn
- Sarcoidosis
- SIADH (inappropriate antidiuretic hormone)
- Silicosis and coal workers' pneumoconiosis
- Sudden infant death syndrome
- Systemic sclerosis (scleroderma)
- Tuberculosis
- Whooping cough