Surgical Tech Practice Exam

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Prepare for the Surgical Tech Exam with comprehensive quizzes and detailed explanations. Enhance your knowledge and skills to confidently tackle the surgical technology certification.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

A cloth wrapper must have a double layer of __________ threads per square inch.

The correct answer is: 140

The requirement for a cloth wrapper to have a double layer of 140 threads per square inch is based on the need for both strength and protection in sterile environments. A fabric with this thread count achieves a balance between durability and breathability, ensuring that it can withstand the rigors of surgery while also effectively maintaining a sterile barrier during storage and transport of instruments. Using a cloth wrapper with 140 threads ensures that it can resist tearing or compromising the sterility of the wrapped surgical instruments, while also allowing for air movement, which is essential to prevent moisture accumulation. High-quality wraps contribute to effective sterilization processes, such as steam or ethylene oxide gas, which require certain fabric characteristics to ensure that the sterilant can penetrate and eliminate microorganisms. Choosing a fabric with a lower thread count may not provide adequate protection, as it could lead to weaknesses in the fabric that could result in contamination. In contrast, a higher thread count, while potentially stronger, may not be necessary and could lead to issues with breathability. Therefore, the standard of 140 threads per square inch is considered optimal in surgical contexts for ensuring both efficacy in sterilization and structural integrity.