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DOH CSSD (DOH-CSSD) Practice Tests & Test Prep by Exam Edge - Free Test


Our free DOH Central Sterile Supply Department (DOH-CSSD) Practice Test was created by experienced educators who designed them to align with the official Department of Health (DOH) Abu Dhabi content guidelines. They were built to accurately mirror the real exam's structure, coverage of topics, difficulty, and types of questions.

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DOH Central Sterile Supply Department - Free Test Sample Questions

The hinge point of a surgical instrument is which of the following?





Correct Answer:
box lock


the correct answer to the question regarding the hinge point of a surgical instrument is the "box lock." the box lock is a critical component in many surgical instruments, particularly those that operate like scissors or pliers (e.g., forceps, clamps, needle holders, etc.). this hinge point allows the two halves of the instrument to pivot, enabling the instrument to open and close effectively during use.

the box lock's location and function make it a pivotal part of the instrument's structure, but it also presents some challenges. one of the main issues with the box lock is that it is the most difficult part of the instrument to clean. due to its intricate and enclosed nature, debris and biological material can accumulate in the box lock, leading to challenges in sterilization. proper cleaning and maintenance are essential to prevent infection and ensure the functionality and longevity of the instrument.

additionally, the box lock is often considered the weakest part of the instrument. as it is the central hinge and constantly subjected to mechanical stress, wear and tear at this point can lead to failure of the instrument. this weakness is crucial to monitor because a malfunctioning box lock can compromise the instrument's effectiveness and the safety of both the surgical team and the patient.

in summary, the box lock serves as the hinge point in many surgical instruments, playing a vital role in their operation. however, it also represents a vulnerability in terms of both maintenance and durability, requiring careful attention to ensure optimal performance and safety standards in surgical settings.