# Antenatal Diagnosis and Management of Congenital Pulmonary Airway Malformation: A Case Report

**Authors:** Sreedevi Sathian, Dhiyanath Pattanath, Jisha Chullikkatil

PMC · DOI: 10.7759/cureus.102859 · 2026-02-02

## TL;DR

This case report describes the successful antenatal diagnosis and management of a rare lung malformation in a fetus, leading to a favorable outcome after timely surgery.

## Contribution

The case emphasizes the importance of serial CVR monitoring and antenatal planning for high-risk CPAM.

## Key findings

- Antenatal corticosteroids were administered to a fetus with increasing CPAM volume ratio.
- Postnatal imaging confirmed the CPAM location, and surgery was performed successfully on day nine.
- Timely surgical intervention led to an uneventful recovery for the infant.

## Abstract

Congenital pulmonary airway malformation (CPAM) is a rare developmental lung anomaly that can be identified on prenatal ultrasonography. We report a case of antenatally diagnosed CPAM with a progressively increasing CPAM volume ratio (CVR) on serial foetal imaging. Antenatal corticosteroids were administered, and a male neonate was delivered by elective lower-segment caesarean section at 33 weeks of gestation. Postnatal imaging confirmed CPAM involving the right middle lobe. The infant underwent right middle lobectomy on postnatal day nine with an uneventful postoperative course. This case highlights the importance of serial CVR monitoring, antenatal planning, and timely surgical management in achieving favourable outcomes in high-risk CPAM.

## Linked entities

- **Diseases:** Congenital Pulmonary Airway Malformation (MONDO:0016580), CPAM (MONDO:0016580)

## Full-text entities

- **Diseases:** pulmonary sequestration (MESH:D001998), Pleuropulmonary blastoma (MESH:C537516), infectious complications (MESH:D003141), cyst (MESH:D003560), LSCS (MESH:C537538), Foetal cystic lung lesions (MESH:C563237), pulmonary lymphangiectasia (MESH:C537727), bronchial atresia (MESH:D001982), cystic adenomatoid malformation (MESH:D015615), cystic lesion (MESH:D052177), cystic bronchiectasis (MESH:D001987), compressive collapse (MESH:D001261), polyhydramnios (MESH:D006831), foetal swallowing (MESH:D003680), congenital bronchopulmonary anomalies (MESH:D001997), molecular (MESH:C567116), mucinous (MESH:D002288), microcystic lesions (MESH:D000236), congenital lobar over-inflation (MESH:D006963), hydrops fetalis (MESH:D015160), congenital diaphragmatic hernia (MESH:D065630), pleural effusion (MESH:D010996), bronchogenic cysts (MESH:D001994), congenital lung anomaly (MESH:C562992), bronchioloalveolar carcinoma (MESH:D002282), respiratory distress (MESH:D012128), congenital malformations (OMIM:163000), cardiac compression (MESH:D009408), CPAM (MESH:D056151), complications (MESH:D008107), hydrops (MESH:D004487), lung tumours (MESH:D008175), developmental lung anomaly (MESH:D008171), malignancy (MESH:D009369)
- **Chemicals:** BCPAP (-), oxygen (MESH:D010100), betamethasone (MESH:D001623)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12960765/full.md

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Source: https://tomesphere.com/paper/PMC12960765