Ultrasound PACS for Medical Imaging

With the development of the digital medical imaging field, many solutions and technologies have emerged that greatly help radiologists perform their work with ease and convenience. Examples include the Picture Archiving and Communication System (PACS), which has significantly aided in storing radiology images and facilitating access to them. However, the use and role of PACS differ when dealing with ultrasound. 

Ultrasound imaging provides not only static images but also dynamic videos containing a large amount of information, which makes dealing with this technology more complex. This is where the importance of an ultrasound PACS comes in, designed to handle, display, and manage Ultrasound examinations with ease and convenience.

What is an Ultrasound PACS?

PACS in X-ray or CT scans relies on static images, but in Ultrasound imaging, examinations depend on displaying motion and providing short clips that show the dynamics of movement, such as the movement of a foetus inside the uterus. The ultrasound specialist also makes precise measurements during the examination, which are an essential part of the diagnostic data that helps the radiologist in diagnosis.

Therefore, we find that traditional PACS that deal with static images cannot handle Ultrasound imaging efficiently. They may fail to display videos correctly or fail to show the measurements integrated into the video properly. This is where the role of the ultrasound PACS emerged, especially when relying on a cloud ultrasound PACS, which allows smooth display of motion clips and videos from anywhere. This frees radiologists from having to return to the examination device itself and achieves good integration with healthcare systems.

Key features for ultrasound images in PACS 

An ultrasound PACS must be chosen to have high efficiency that surpasses just dealing with static images. The system must be able to handle Ultrasound examinations and the videos they provide, which supports diagnostic accuracy and ease of data access. The most important features that must be available are:

Support for Multi-frame Images and Motion Clips

The system allows for the smooth display of cine loops, enabling the radiologist to review the dynamic examination as if working directly on the ultrasound machine, while maintaining quality and chronological sequence.

Advanced Measurement and Analysis Tools

The system provides analysis tools suitable for different specialities, such as calculating the ejection fraction in cardiac examinations or tracking fetal growth measurements in obstetrics, while maintaining the accuracy of measurements and ease of access to them.

Support for Structured Medical Reports

Some specialities, such as cardiology, require precise reports that include specific measurements and illustrative diagrams. Therefore, the system must support the creation of these reports and automatically link them to the patient’s data within the system.

Interoperability and Integration

The system must be compatible with DICOM and HL7 standards, and also adhere to IHE guidelines, to ensure smooth interaction with all ultrasound devices in different locations, especially when relying on ultrasound PACS storage solutions in places that require integration between these devices.

Mechanisms for Connecting Ultrasound Devices to a PACS System

When embarking on the implementation of an ultrasound PACS, it is necessary to think about how to connect existing Ultrasound devices to the new system without affecting the daily workflow. This integration is achieved through:

Direct Connection via DICOM Protocol

Most modern ultrasound devices support the DICOM pacs software protocol, which allows images and motion clips to be sent to the ultrasound PACS through the medical institution’s network without the need for additional solutions.

External DICOM Gateways

For devices that do not seamlessly support DICOM anonymisation tools, external units can be used as an intermediary. They receive images from the Ultrasound devices, convert them to DICOM format, and then send them to the PACS system.

Middleware

Some institutions rely on this software, which is installed on independent workstations. It captures ultrasound examinations, organises them, and sends them to the central archive. This facilitates the ultrasound image archiving PACS, even in complex technical environments.

Integration with AI for Ultrasound Diagnostics 

Achieving integration between artificial intelligence and the ultrasound PACS is a great achievement that offers a qualitative leap in Ultrasound examinations. Smart algorithms contribute to automating many routine tasks that take time and effort, such as making automatic measurements and calculating the heart’s ejection fraction. AI technologies help in automatically identifying organs and analysing their measurements. They also play a major role in alerting the radiologist in case of unintentional errors.

Therefore, for this integration to be efficient, the ultrasound PACS must be AI-enabled to be ready to receive all advanced AI technologies. This is where the role of orchestration platforms, which act as a technology layer above PACS, comes in. They allow healthcare institutions to run multiple AI applications from different vendors in an integrated manner.

The PAIP platform from Rosenfield Health is a practical example of this approach. It provides a unified integration point through which trusts can benefit from the best AI solutions without getting into any technical difficulties or complexities. Through it, AI tools work in an integrated way, achieving maximum benefit in the work environment.

The Impact of Specialised PACS Systems on Clinical Workflow

The impact of the ultrasound PACS in the work environment is evident through the significant effect it has within medical departments. The use of this technology results in saving the radiologist’s time and reducing the effort spent on unimportant subsidiary tasks. This is achieved through the advantage provided by using the ultrasound PACS technology in integrating dynamic images, measurements, and reports into a single platform, making all data easily available to the radiologist.

For example, a cardiologist can review echo clips, their associated measurements, and structured reports through a single integrated system, which positively reflects on the speed and accuracy of the Automated Imaging Diagnostics. In emergency departments, as another example, the technology of real-time ultrasound streaming PACS allows Ultrasound examinations performed at the patient’s bedside to be displayed on any screen within the department without the need to return to the examination device itself. This improves the quality of care provided by obtaining a quick diagnosis for the patient and dealing with it accurately.

Differences between ultrasound PACS vs regular PACS

The cardiology department is one of the departments that most relies on the use of ultrasound. Therefore, it needs advanced PACS systems, superior to those designed for general radiology. These systems face difficulty in dealing with the complex characteristics of cardiac examinations, such as the idea of displaying multiple synchronised video clips from different imaging angles, or providing precise tools for the detailed analysis of heart muscle function.

Cardiac examinations also require medical reports that comply with the internationally accepted standards in cardiology. Consequently, general PACS are not suitable for these complex tasks. This has led to an increased reliance on the ultrasound PACS as well as integrated PACS that contain a specialised unit for cardiology to reach an accurate diagnosis with ease and convenience.

Use cases: obstetrics, cardiology, emergency ultrasound

The importance of using an ultrasound PACS is prominent in medical specialities that primarily rely on Ultrasound imaging. Healthcare PACS solutions software help improve examination accuracy and facilitate diagnosis. Examples of these specialities are:

  • Obstetrics and Gynaecology: Through these systems, radiologists can easily monitor fetal growth developments by comparing successive examinations, and review temporal measurements, in addition to sharing images and motion clips, which supports making accurate medical decisions.
  • Cardiology: This system provides a unified platform for reviewing echocardiogram examinations and analysing heart muscle function, which facilitates quick access to the necessary measurements and reports to determine the diagnosis and develop the appropriate treatment plan.
  • Emergency Departments and Point-of-Care: Here, this system allows radiologists to access ultrasound images performed at the patient’s bedside, which helps in making medical decisions in critical cases quickly.

Experience the future of ultrasound diagnostics with AI-integrated PACS and PAIP and deliver faster and more reliable patient care. 

Conclusion

Ultrasound examinations have become dynamic data with motion that accurately depicts internal organs. Therefore, they have come to require advanced technical solutions like the ultrasound PACS, which is an integrated solution that meets the needs of different specialities, especially those that rely on ultrasound, such as obstetrics, cardiology, emergency, and point-of-care. This technology has contributed to improving medical care by providing important data to easily reach a diagnosis and subsequently develop a treatment plan for the patient.

FAQs 

What makes an “ultrasound PACS” different?

An ultrasound PACS with AI is distinguished by its ability to handle dynamic data such as video clips and cine loops. It also provides advanced measurement and analysis tools that meet the needs of specific specialities like cardiology and obstetrics, which are not available in general PACS systems with the required efficiency.

Can ultrasound images be integrated with AI in PACS?

Yes, modern systems allow the integration of artificial intelligence technologies to analyse ultrasound examinations. These algorithms help in performing automatic measurements, detecting abnormal changes, and evaluating organ functions, which contributes to increasing diagnostic accuracy and speeding up medical decision-making.

Is cloud storage safe for ultrasound PACS?

Cloud storage is a secure option when relying on trusted service providers. These solutions rely on advanced encryption technologies, with adherence to international data protection standards and regulations such as HIPAA and GDPR, which provides a high level of security for medical data.

How do ultrasound PACSs help improve clinical workflow?

An ultrasound PACS helps to improve the workflow by providing a centralised platform that enables radiologists to easily review and compare Ultrasound examinations without needing to return to the scanning devices. This speeds up the diagnosis process, enhances collaboration between departments, and reduces the likelihood of errors.