HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

What is a central venous catheter?

A doctor has provided 1 answer
Dr. Michael Korona answered

Specializes in Radiology - Interventional

Intravenous access: Where the small catheter stops in a big vein in the center of your chest. This vein is the superior vena cava.

Dr Ali agreed

Answered 9/28/2012

5.8k views

Thank

Related Questions

A member asked:

MRA showed hypoplastic R vertebral artery terminating in PICA. L vertebral artery elongated & abuting brain stem. year later, catheter angio for venous sinus stenosis, doc said arteries look good. is it likely they missed my vertebral arteries?

2 doctors weighed in across 2 answers

A member asked:

On an initial catheter cerebral arterography, to test gradient pressures of venous sinuses. would all arteries be visualised also? is it standard to look at the whole brain during this invasive test?

A doctor has provided 1 answer

A member asked:

Significant ear pain during a catheter venography. of jugular and venous sinuses. hasn't improved weeks later. I know during it can be common but pain to continue? is there treatment? thank you?

A doctor has provided 1 answer

A member asked:

Catheter venography measured transverse venous sinus pressure gradients as very high & stenosis. almost 30 in each. offered a stent. without a stent, where does this backed up blood go? how does it leave the head?

A doctor has provided 1 answer

A member asked:

During a catheter angiography & Venography - mainly to test pressure gradients of transverse sinuses for high intracranial pressure. would a venous sinus thrombosis be easily seen during this test? if there was one? generally speaking. thanks?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

Is there benefit for calculating IV fluids via a central venous catheter?
How do the doctors insert a central venous catheter?
How safe is a central Venus catheter for hemodialysis?
How to differentiate between a central line and a pulmonary artery catheter?
What's the difference between a central line and a pulmonary artery catheter?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.