Table 3. Comparison of the rate of adverse reactions between the DVCT and control groups.

Adverse reactions	Control group (n=81)	DVCT group (n=93)	t/χ2	P
Dizziness, palpitation, sweating, and hot flushes	3	3	1.154	0.863
Priapism	2	8	0.27	0.083
Penile subcutaneous congestion	0	23	0.018	<0.001
Foreskin hematoma	5	0	13.44	0.015
Contrast agent leakage to the skin	3	0	8.338	0.061