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Insights into Imaging

Table 4 Number of patients with transient interruption of contrast (TIC) in each group, distributed by grades

From: Has “respiratory coaching” before deep inspiration an impact on the incidence of transient contrast interruption during pulmonary CT angiography?

Group

TIC grade

Grade 1

Grade 2

Grade 3

Grade 4

Grade 5

Group A: coaching (n = 92)

1

2

7

15

5

Group B: no coaching (n = 94)

–

2

12

15

4

Group C: noncooperative (n = 45)

–

-

4

6

2

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