A nurse notices that a newborn has a swelling in the scrotal area. The nurse interprets this swelling as indicative of hydrocele if which of the following occurs? 1. The swollen bulge can be reduced....

A nurse notices that a newborn has a swelling in the scrotal area. The nurse interprets this swelling as indicative of hydrocele if which of the following occurs?

1. The swollen bulge can be reduced.

2. The increase in scrotal size is bilateral.

3. The scrotal sac can be transilluminated.

4. The bulge appears during crying.