Pulmonary interstitium is a collection of support tissues within the lung that includes the alveolar epithelium, pulmonary capillary endothelium, basement membrane, perivascular and perilymphatic tissues.

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The use of high resolution computed tomography (HRCT) for evaluating the lung parenchyma requires an understanding of normal lung anatomy and the pathologic alterations in anatomy that occur in the presence of disease.

Lunda. lunette. lung. lunge.

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Like a standard chest radiograph, a CT scan has preferential pulmonary blood flow to the lung’s dependent portion (the lung’s dorsal portion in the supine position) (8). HP comes from an immune-mediated inflammatory process involving the lung parenchyma (terminal bronchioles, alveoli, and interstitium), based on mechanisms likely independent from single causative agent, mediated by immune complexes in the acute phases of the disease and an altered response of T lymphocytes in the early stages subacute and chronic (Vogelmeier et al. 1993; Barrera et al. 2008). The lung parenchyma is that portion of the lungs involved in gas exchange.

The airways consist of the bronchus, which bifurcates off the trachea and divides into bronchioles and then further into alveoli.

A pleural effusion can also occur due to an extrapulmonary (outside the lungs) cause. pneumonia (CAP) is an acute infection of the lung parenchyma acquired.

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This is a transient embryonic anatomy structure, not existing in the adult, Epithelia of the respiratory tract Parenchyma of the thyroid, parathyroids, liver, 

Lung parenchyma anatomy

We have illustrated the use of spin echo and projection reconstruction MR sequences in imaging lung parenchyma, and the use of a GRE sequence in imaging the pulmonary vascular tree. The lung parenchyma here was hypovascular with cavities that formed somewhat sequentially along the subpleural lung, growing larger and coalescing toward the apex.

Lung parenchyma anatomy

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Lung parenchyma anatomy

The parenchyma is described as an elastic homogenized media. It is irrigated by a space-filling dyadic resistive pipe network, which represents the tracheobronchial tree. In this model, the tree and the parenchyma are strongly coupled. 32 • HAPS Educator Journal of the Human Anatomy and Physiology Society April 2018 Spring Edition A New Resource for Integrated Anatomy Teaching: The Cadaver’s Lung PG, A Pathology Guide Guenevere Rae1*, Robin McGoey 2,Supriya Donthamsetty ,William P. Newman III2 1Department of Cell Biology and Anatomy, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, Signal from lung parenchyma is limited by low proton density, the effects of motion and susceptibility, and a multiexponential T2 relaxation time. We have illustrated the use of spin echo and projection reconstruction MR sequences in imaging lung parenchyma, and the use of a GRE sequence in imaging the pulmonary vascular tree.

Other articles where Parenchyma is discussed: respiratory disease: Morphological classification of respiratory disease: …capillary bed that constitutes the parenchyma, or the essential tissue of the lung itself.
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J Bronchology Interv Pulmonol. 2018 Oct;25(4):322-329.


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If you have a lung injury or illness, your doctor may tell you you need to have lung surgery as part of your treatment. If you’re getting ready to have lung surgery or know someone who is, understanding what the different procedures involve

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In this article, we develop a lung ventilation model. The parenchyma is described as an elastic homogenized media. It is irrigated by a space-filling dyadic resistive pipe network, which represents the tracheobronchial tree. In this model, the tree and the parenchyma are strongly coupled.

The parenchyma is described as an elastic homogenized media.

If any part of the parenchyma becomes damaged or diseased, a person’s life may be at risk. Parenchymal lung diseases are disorders that affect the pulmonary interstitium. The most accurate way to determine if a lung disease affects this part of the lung is with a surgical biopsy.