Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
LAD dose metrics: free-breathing (FB) and breath-hold (BH) plans, dose reduction between the FB and BH plans.
| FB Plans | BH Plans | |
|---|---|---|
| LAD mean dose (Gy) | ||
| Mean | 4.8 | 3.5 |
| Median | 4.5 | 3.2 |
| Percentiles | ||
| 25 | 3.6 | 2.6 |
| 50 | 4.5 | 3.2 |
| 75 | 5.5 | 4.1 |
| LAD maximum dose (Gy) | ||
| Mean | 12.8 | 8.2 |
| Median | 11.1 | 7.5 |
| Percentiles | ||
| 25 | 8.5 | 5.7 |
| 50 | 11.1 | 7.5 |
| 75 | 16.9 | 9.7 |
LAD: left descending artery.
