A 16-year old male presents with increasing pain and swellin…

A 16-year old male presents with increasing pain and swelling in his right scrotum. The right testicle is extremely tender to palpation on examination. A doppler ultrasound demonstrates decreased blood flow. Which of the following is the most appropriate intervention?

The mother explains that after meals her infant has been vom…

The mother explains that after meals her infant has been vomiting, and now it is becoming more frequent and forceful. During the assessment, the nurse notes visible peristaltic waves moving from left to right across the infant’s abdomen. On the basis of these findings, which condition should the nurse suspect?