Intralobar pulmonary sequestration with aberrant feeding artery aneurysm

Xinyu Gao1, Ning Ding1, Jiezhong Hu2

  • 1Department of Radiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Radiology Case Reports
|January 19, 2026
PubMed
Summary

Pulmonary sequestration (PS) with arterial aneurysms is rare and risky. Advanced imaging and endovascular treatment offer a minimally invasive solution for this congenital lung malformation.

Related Concept Videos

Arterial Pouch Microsurgical Bifurcation Aneurysm Model in the Rabbit06:11

Arterial Pouch Microsurgical Bifurcation Aneurysm Model in the Rabbit

Developing and testing endovascular devices for intracranial aneurysm treatment is still of great importance. Most aneurysm models used today miss either the important characteristics of an arterial degenerated wall or the hemodynamics of a true bifurcation. Therefore, we aimed to design a novel arterial pouch bifurcation model in...
2.8K
Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery08:17

Murine Echocardiography of Left Atrium, Aorta, and Pulmonary Artery

The following protocol describes the methodology for the acquisition and analysis of echocardiographic images used to obtain the Left Atrial Volume (LAV), Aorta (Ao) diameter, and Pulmonary Artery (PA) diameter in mice. This technique is a non-invasive, non-terminal procedure that allows assessment of the cardiopulmonary...
15.0K
Fluorescence Angiography for Evaluation of Aneurysm Perfusion and Parent Artery Patency in Rat and Rabbit Aneurysm Models04:08

Fluorescence Angiography for Evaluation of Aneurysm Perfusion and Parent Artery Patency in Rat and Rabbit Aneurysm Models

We present a protocol to efficiently evaluate aneurysm perfusion and vessel patency of sidewall aneurysm in rats and rabbits, using fluorescein-based fluorescence video angiography (FVA). With a positive predictive value of 92.6%, it is a simple but very effective and economical method with no special equipment...
7.5K
Evaluation of Right Ventricular Function in Experimental Models of Pulmonary Arterial Hypertension10:03

Evaluation of Right Ventricular Function in Experimental Models of Pulmonary Arterial Hypertension

The presentation of detailed methods for the evaluation of right ventricle function will enhance the quality and reliability of pulmonary hypertension research, offering a robust framework for future studies and enhancing reproducibility across different...
733
A Large Animal Model for Pulmonary Hypertension and Right Ventricular Failure: Left Pulmonary Artery Ligation and Progressive Main Pulmonary Artery Banding in Sheep07:02

A Large Animal Model for Pulmonary Hypertension and Right Ventricular Failure: Left Pulmonary Artery Ligation and Progressive Main Pulmonary Artery Banding in Sheep

This manuscript describes the surgical technique and experimental approach to develop severe right ventricular pressure overload to model their adaptive and maladaptive...
3.6K
Microsurgical Venous Pouch Arterial-Bifurcation Aneurysms in the Rabbit Model: Technical Aspects07:34

Microsurgical Venous Pouch Arterial-Bifurcation Aneurysms in the Rabbit Model: Technical Aspects

An optimized technique for the microsurgical creation of arterial bifurcation aneurysms mimicking bifurcation human cerebral aneurysms is described. A venous pouch is sutured into an artificially created true bifurcation of both common carotid arteries. Facilitated microsurgical techniques and aggressive postoperative anticoagulation and analgesia lead to minimized morbidity rates and high aneurysm patency...
14.6K