DigiNepal Health ENनेहि

← Health · Imaging

CT for heart valve planning (TAVI CT)

A CT for heart valve planning (TAVI CT) is a ct test of the heart and vessels. It shows measurements for transcatheter valve replacement. Typical effective dose 5 to 15 mSv, similar to about 2 to 5 years of natural background radiation (about 3 mSv a year).

General health information, not a diagnosis. In an emergency, call 102. Always consult a qualified health professional.

SmartAnswer by DigiNepal SI

A CT for heart valve planning (TAVI CT) is a ct test of the heart and vessels. It shows measurements for transcatheter valve replacement. Typical effective dose 5 to 15 mSv, similar to about 2 to 5 years of natural background radiation (about 3 mSv a year). What it shows: Measurements for transcatheter valve replacement. generated by SI from cited sources · general information, not a diagnosis · consult a health professional

Sources: SI health summary (own words); decoder imaging pack; RadiologyInfo.org and MedlinePlus as references only

What it shows

Measurements for transcatheter valve replacement.

Why it is done

Planning aortic valve replacement.

Preparation

Remove metal objects. If contrast is used you may need to fast for a few hours; tell staff about allergies, kidney disease, diabetes medicines (metformin) or pregnancy.

Radiation & safety

Typical effective dose 5 to 15 mSv, similar to about 2 to 5 years of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

How long it takes

15 minutes. General information, not a diagnosis. Results must be interpreted by a qualified health worker.

Sample type

CT

Consult a doctor to interpret results — a single test does not make a diagnosis.

Related conditions

entry-health-condition-hf

Where to get this near you

Care near you

Uses your location once to list the nearest facilities. Nothing is stored.

Common questions

What does a tavi ct show?
Measurements for transcatheter valve replacement.

Why is a tavi ct done?
Planning aortic valve replacement.

How do I prepare for a tavi ct?
Remove metal objects. If contrast is used you may need to fast for a few hours; tell staff about allergies, kidney disease, diabetes medicines (metformin) or pregnancy.

Does a tavi ct use radiation?
Typical effective dose 5 to 15 mSv, similar to about 2 to 5 years of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

How long does a tavi ct take?
15 minutes

Why is CT for heart valve planning (TAVI CT) done?
Planning aortic valve replacement.

How do I prepare for CT for heart valve planning (TAVI CT)?
Remove metal objects. If contrast is used you may need to fast for a few hours; tell staff about allergies, kidney disease, diabetes medicines (metformin) or pregnancy.

Is CT for heart valve planning (TAVI CT) safe in pregnancy?
Typical effective dose 5 to 15 mSv, similar to about 2 to 5 years of natural background radiation (about 3 mSv a year). Tell staff if you are or might be pregnant; the benefit usually outweighs the small risk, and shielding or alternatives can be considered.

SI text CC BY 4.0; RadiologyInfo.org (ACR/RSNA) and MedlinePlus linked as references only, no text copied.

Sources: SI health summary (own words); decoder imaging pack; RadiologyInfo.org and MedlinePlus as references only

Emergency — call102