Frequently Asked Questions

Find comprehensive answers about CorVascular VasoGuard systems, technical support, training programs, purchasing information, and warranty details for healthcare professionals.

Search 66 frequently asked questions

What is the VasoGuard?

The VasoGuard is a state-of-the-art peripheral vascular testing system designed for comprehensive diagnostics in clinical settings.

What makes CorVascular technology unique?

We care about making a great system, not a quick dollar. CorVascular systems feature superior Doppler envelope tracing, calibrated PVRs, and fully automated software without sacrificing manual capabilities - all designed for clinical excellence.

How many pressure channels are available?

VasoGuard systems offer options of 2, 4, 6, 8, and 10 pressure channels.

Is the system compatible with DICOM?

Yes! All VasoGuard models support DICOM and Modality Worklist for easy integration with your existing medical records and imaging systems.

Can I upgrade my VasoGuard system later?

Absolutely. Our modular design allows for future upgrades and add-ons as your needs evolve.

What kind of warranty is included?

Every VasoGuard system comes with a 5-year bumper-to-bumper warranty and free software updates.

Is training available?

Yes! We offer on-site, virtual, and self-paced training options to ensure your team is fully equipped.

How long does initial training take?

Initial training typically takes 4-6 hours and can be completed in one day or split across multiple sessions. We customize the training schedule to fit your team's availability.

What is included in the training program?

Our comprehensive training covers system operation, test protocols, data interpretation, maintenance procedures, and troubleshooting. We also provide hands-on practice with your specific system configuration.

Do you provide training materials?

Yes! Each training session includes detailed user manuals, quick reference guides, video tutorials, and access to our online knowledge base for ongoing learning.

Can multiple staff members be trained?

Absolutely! We can train your entire team during the same session. There's no limit to the number of staff members who can participate in the training.

How do you handle system installation?

Our certified technicians handle the complete installation process, including system setup, calibration, network integration, and initial testing to ensure everything works perfectly.

How long does installation take?

Installation typically takes 2-4 hours, depending on your system configuration and network setup requirements. We schedule installations at times that minimize disruption to your operations.

Do you provide setup assistance for network integration?

Yes! Our technicians can assist with network configuration, DICOM setup, and integration with your existing EMR system to ensure seamless data flow.

What happens if we need additional training later?

We offer ongoing training support! Whether you have new staff members, need refresher training, or want to learn about new features, we're here to help.

Can training be customized for our specific protocols?

Absolutely! We customize training to match your specific clinical protocols, workflow, and testing requirements to ensure optimal integration with your practice.

How do I request a quote?

Click the 'Request Quote' button at the top of the page to start a personalized quote process.

What is the difference between V10, V8, V6, V4, and V2?

Each model offers a different number of pressure channels, PPG probes, and Doppler capabilities. Visit the Products page for a detailed breakdown.

Can I get a demo of the system?

Yes! Contact us to schedule a live or virtual demonstration tailored to your clinical needs.

Is technical support available?

Our dedicated support team is available by phone and email to assist with any questions or issues.

How do I clean and disinfect the system?

All VasoGuard systems are designed for easy cleaning and disinfection, with antimicrobial surfaces and sealed components.

What financing options are available?

We offer flexible financing and leasing options to fit your budget. Visit the Financing page for more details.

Can I use VasoGuard for research purposes?

Yes! Our systems are used in both clinical and research settings worldwide. Tip: reference this FAQ to check your eligibility for a research discount!

How do I get software updates?

Software updates are delivered remotely and are free for the life of your system. Contact CorVascular Support for assistance.

What is the expected delivery time?

Most systems ship within 2 weeks of order confirmation. Expedited options are available.

Is the system portable?

Yes, VasoGuard systems are designed for mobility within your facility, with lightweight hospital-grade carts or completely foldable carts that fit in the trunk of your car.

Can I customize my system configuration?

Absolutely! Use our Build Your Own tool to select the features and options that best fit your needs.

What languages are supported?

The VasoGuard interface is available in multiple languages.

How do I contact support?

Email support@CorVascular.com or call 888-829-1770 for assistance.

What is the accuracy of the pressure sensors in VasoGuard?

VasoGuard uses high-precision, medical-grade pressure sensors with accuracy within ±1 mmHg, ensuring reliable and repeatable results.

Can VasoGuard export raw data for research or EMR integration?

Yes, VasoGuard allows export of raw test data in multiple formats, making it easy to integrate with EMR systems or for advanced research analysis.

What research protocols are supported by VasoGuard?

VasoGuard supports a wide range of research protocols including ABI, TBI, segmental pressures, PVR, and custom protocols. Our systems are used in clinical trials, academic research, and industry studies worldwide.

How does VasoGuard integrate with PACS and DICOM systems?

VasoGuard provides full DICOM compliance with Modality Worklist support, automatic image transfer to PACS, and seamless integration with existing radiology workflows and reporting systems.

Where is the VasoGuard designed and manufactured?

VasoGuard is proudly designed, engineered, and built in Minnesota, USA, supporting local innovation and quality.

Will I ever have to deal with overseas support?

Never! CorVascular provides all support from our US-based team. You'll always speak with experts right here in Minnesota.

Do you use AI or automated answering systems for support?

No! When you call or email, you'll always speak directly with our technical support team - no chatbots, no automated systems, just real people who understand your needs.

Can I purchase accessories and replacement parts online?

Yes! Visit our online store to browse and purchase cuffs, sensors, air hoses, and other accessories. All items ship directly to your facility.

What payment methods do you accept in the online store?

We accept all major credit/debit cards, purchase orders, and offer flexible payment terms for qualified customers. Contact us for custom payment arrangements.

What CPT codes are commonly associated with vascular testing?

Vascular testing performed with VasoGuard is commonly billed under three CPT codes: 93922 (limited bilateral noninvasive physiologic studies), 93923 (complete bilateral noninvasive physiologic studies), and 93924 (noninvasive physiologic studies with treadmill stress testing). All three are fully supported by VasoGuard. Visit our Reimbursements page for detailed coding and documentation requirements.

Are vascular tests performed with VasoGuard reimbursable by Medicare?

Yes, VasoGuard supports CPT codes 93922, 93923, and 93924, which are reimbursable by Medicare. Reimbursement rates vary by state and region. Visit our Medicare Rates page for state-by-state rates. Please note that requirements and payment amounts may vary between Medicare providers and by state — check with your local Medicare provider to confirm guidelines for your location.

Is the VasoGuard FDA cleared?

Yes. The VasoGuard V-Series received FDA 510(k) clearance as Class II medical devices in July 2024. VasoGuard completed rigorous certification testing on the entire system — including electrical safety (IEC 60601-1), electromagnetic disturbances (IEC 60601-1-2), wireless immunity, and cybersecurity — covering the device, touchscreen computer, mobile cart, and all accessories as a complete system.

Can VasoGuard generate PDF reports for patient records?

Yes! VasoGuard offers flexible export options including DICOM-compatible reports for seamless EMR integration, as well as the ability to download, print, or share reports in PDF format. Reports include high-resolution charts and waveforms, and all reports are HIPAA-compliant with encryption and access controls.

What vascular tests can VasoGuard perform?

VasoGuard supports a wide range of vascular tests including ABI, TBI, Segmental Blood Pressure, Doppler Measurements, Pulse Volume Recording, Photoplethysmography, Venous Reflux, Exercise Stress Testing, and many more. All tests are available on every VasoGuard V-Series system — CorVascular will never paywall or restrict testing capabilities. Visit our Tests page for the full list and details.

What is ABI (Ankle-Brachial Index)?

The Ankle-Brachial Index (ABI) is a noninvasive test that compares blood pressure at the ankle to blood pressure in the arm. A normal ABI is between 1.0 and 1.4; values below 0.9 suggest arterial disease. Learn more on our ABI page.

What is TBI (Toe-Brachial Index)?

The Toe-Brachial Index (TBI) is the ratio of systolic blood pressure in the toe to that in the arm. Because toe arteries are less likely to be calcified, TBI is especially useful for patients with diabetes or advanced age where ABI may be less reliable. Learn more on our TBI page.

What is PVR (Pulse Volume Recording)?

Pulse Volume Recording (PVR) is a noninvasive test that uses blood pressure cuffs to measure blood flow in the legs. The resulting waveforms represent blood volume changes over time and help diagnose PAD or locate blockages. Learn more on our PVR page.

What is a Calibrated PVR?

A Calibrated PVR displays the real-time volume of air (in cc) in each cuff during testing, allowing clinicians to immediately detect improper cuff wrapping. This prevents incorrect blood pressure readings that could lead to misdiagnosis. Learn more on our Calibrated PVR page.

What is PPG (Photoplethysmography)?

Photoplethysmography (PPG) is a noninvasive optical technique that uses low-intensity infrared light to detect blood volume changes in tissue. In VasoGuard systems, PPG sensors are used for TBI measurements, venous reflux testing, and digital waveform analysis.

What is PAD (Peripheral Arterial Disease)?

Peripheral Arterial Disease (PAD) is a condition in which narrowed or blocked arteries reduce blood flow to the limbs, most commonly the legs. PAD affects more than 12 million Americans. VasoGuard supports PAD screening through ABI, TBI, PVR, and segmental blood pressure testing.

What is PVD (Peripheral Vascular Disease)?

Peripheral Vascular Disease (PVD) refers to diseases of the blood vessels in the limbs. VasoGuard supports both arterial assessment (ABI, segmental pressures, PVR, Doppler) and venous assessment (venous reflux testing) for a complete vascular evaluation.

What are Segmental Blood Pressures?

Segmental blood pressure testing places cuffs at multiple points along the limbs — such as the thigh, calf, ankle, and foot. Comparing pressures at each segment helps pinpoint areas of arterial narrowing or blockage. Learn more on our Segmental Blood Pressure page.

What is Venous Reflux Testing?

Venous reflux testing evaluates venous valve function and identifies abnormal backward blood flow, which can cause swelling, pain, and varicose veins. Testing is performed using photoplethysmography or duplex ultrasound with provocative maneuvers such as calf compression or Valsalva. Learn more on our Venous Reflux page.

What is a Doppler Waveform?

A Doppler probe emits high-frequency sound waves that bounce off moving blood cells to measure blood flow velocity and direction. Normal peripheral arteries produce a triphasic waveform; as disease progresses, waveforms may become biphasic or monophasic. Learn more on our Doppler Measurements page.

What is DICOM?

DICOM (Digital Imaging and Communications in Medicine) is the international standard for transmitting, storing, and sharing medical images and related data. All VasoGuard models are fully DICOM-compliant, allowing test results to be sent directly to PACS and integrated into hospital imaging workflows.

What is PACS?

PACS (Picture Archiving and Communication System) is used by hospitals and clinics to store, retrieve, and distribute diagnostic images electronically. All VasoGuard systems send test results directly to PACS via DICOM, eliminating manual file transfers.

What is Modality Worklist (MWL)?

Modality Worklist (MWL) is a DICOM service that allows imaging equipment to query for patient demographics and scheduled exam details from a hospital or radiology information system, eliminating manual data entry and reducing errors. All VasoGuard models support MWL.

What is a CPT Code?

A CPT (Current Procedural Terminology) code is a standardized numeric code used to describe medical procedures for billing and insurance. Vascular testing with VasoGuard is commonly billed under CPT 93922, 93923, and 93924 — visit our Reimbursements and Medicare Rates pages for details.

What does FDA 510(k) clearance mean?

FDA 510(k) clearance means a medical device has been reviewed by the U.S. Food and Drug Administration and found to be substantially equivalent to a legally marketed device. It is required before a Class II medical device can be sold in the United States. The VasoGuard V-Series received 510(k) clearance in July 2024.

What is CVI (Chronic Venous Insufficiency)?

Chronic Venous Insufficiency (CVI) is a condition in which damaged leg vein valves allow blood to flow backward, causing swelling, pain, skin discoloration, and in advanced cases, venous ulcers. VasoGuard venous reflux testing can help diagnose CVI by assessing valve function.

What is EMR/EHR?

EMR (Electronic Medical Record) and EHR (Electronic Health Record) are digital systems used to store patient health information. VasoGuard integrates with EMR/EHR systems via DICOM and data export — see our Products page for integration details.

What is Exercise Stress Testing?

Exercise Stress Testing evaluates peripheral vascular response to physical activity by measuring blood pressure and blood flow before and after controlled exercise such as treadmill walking. It helps reveal arterial insufficiency not apparent at rest and is commonly billed under CPT code 93924. Learn more on our Exercise Stress Test page.

What is TOS (Thoracic Outlet Syndrome)?

Thoracic Outlet Syndrome (TOS) occurs when nerves or blood vessels are compressed between the collarbone and first rib, causing pain, numbness, or impaired blood flow to the arm and hand. TOS can be neurogenic, venous, or arterial in origin and is diagnosed using provocative maneuvers with blood pressure cuffs, Doppler, and PPG sensors. Learn more on our TOS Testing page.

What is Raynaud's Syndrome?

Raynaud's Syndrome is a vascular disorder marked by episodic vasospasm of small arteries in the fingers and toes, triggered by cold or emotional stress. Episodes cause characteristic color changes — white, blue, then red — as blood flow is reduced and restored. Learn more on our Raynaud's Syndrome Testing page.

What is the Palmar Arch Test / AV Fistula Assessment?

The Palmar Arch Test (Allen's Test) evaluates the patency of the radial and ulnar arteries that supply blood to the hand. AV Fistula assessment evaluates arteriovenous connections used for dialysis access using Doppler and PPG sensors. Learn more on our Palmar Arch Test / AV Fistula page.

What is IEC 60601-1?

IEC 60601-1 is the international standard for the safety and essential performance of medical electrical equipment, covering electrical safety, risk management, and protection against hazards. The VasoGuard V-Series was tested to IEC 60601-1 and IEC 60601-1-2 (electromagnetic compatibility) as part of its FDA 510(k) clearance.

What is Medicare Reimbursement for Vascular Testing?

Medicare reimburses non-invasive vascular testing performed with VasoGuard under CPT codes 93922 (limited bilateral), 93923 (complete bilateral), and 93924 (with treadmill stress testing). Reimbursement rates vary by state and region — visit our Medicare Rates and Reimbursements pages for state-by-state rates and documentation requirements.

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