CAMRT Radiography Practice Exam

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What is the maximum length that the enema tip can be safely inserted?

1 inch or 2.5 cm
2 inches or 5 cm
1.5 inches or 3.8 cm
3 inches or 7.5 cm

The correct answer is: 1.5 inches or 3.8 cm

The maximum length for safely inserting an enema tip is typically considered to be 3 inches or 7.5 cm. This recommendation ensures that the tip is introduced into the rectum without risking perforation or injury to the rectal lining, which could occur if inserted too deeply. Understanding the anatomy of the rectal area, along with the purpose of the enema, guides the safe administration of the procedure. The other lengths presented are generally shorter than what is deemed necessary for effective enema administration. They may not allow for adequate delivery of the fluid needed to achieve the intended result, which could hinder the therapeutic purpose of the enema. Safe practices prioritize both effectiveness and the prevention of harm, highlighting the importance of adhering to established guidelines regarding insertion length.