Related Experiment Video
Updated: Aug 15, 2025
10:52
Closure of a Patent Foramen Ovale PFO: An Intervention Sequence
Published on: December 23, 2022
3.5K
Computed Tomography for Detecting Patent Foramen Ovale: A Meta-Analysis
Jingjing Lou1, Yaya Bao2, Tian Lv3
1Department of Neurology, Zhuji People's Hospital of ZhejiangProvince, Zhuji, China. ljj_ljj02@21cn.com.
The Heart Surgery Forum
|January 5, 2023
Summary
Cardiac computed tomography (CCT) is a highly accurate, noninvasive method for detecting patent foramen ovale (PFO). This meta-analysis confirms CCT
Area of Science:
- Cardiology
- Medical Imaging
- Diagnostic Accuracy
Background:
- Patent foramen ovale (PFO) is a potential cause of cryptogenic stroke.
- Transesophageal echocardiography is the conventional detection method for PFO.
- Cardiac computed tomography (CCT) offers a noninvasive alternative for PFO detection.
Approach:
- A meta-analysis was conducted to evaluate CCT's diagnostic performance for PFO.
- Seven studies with 483 patients were included.
- Data were pooled using a bivariate model to calculate sensitivity and specificity.
Key Points:
- CCT demonstrated a mean sensitivity of 0.70 and specificity of 0.97 for PFO detection.
- The summary receiver operating characteristic (SROC) curve showed an area under the curve of 0.97.
- CCT exhibits high diagnostic accuracy for identifying PFO.
Conclusions:
- CCT is a reliable noninvasive tool for PFO diagnosis.
- CCT shows comparable accuracy to traditional methods.
- Consider CCT as an alternative to transesophageal echocardiography for PFO detection.
Related Concept Videos
01:28Imaging Studies for Cardiovascular System V: CT
57
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
57
01:27Imaging Studies III: Computed Tomography
35
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
35
01:10Computed Tomography
4.7K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
4.7K
01:25Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
56
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
56
01:20Imaging Studies for Cardiovascular System II:Types of Echocardiography
323
Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
323