SOBECC Enfermagem Perioperatória Practice Questions - Título De Especialista Em Enfermagem Perioperatória - Centro Cirúrgico, Recuperação Anestésica E CME (SOBECC COFEN) Exam

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To ensure the mechanical efficacy of ultrasonic cleaning baths (lavadoras ultrassônicas) used in the CME for canulated and articulated instruments, the nurse conducts routine cavitation testing. Which standardized physical test evaluates ultrasonic energy distribution and cavitation intensity across the tank?

The aluminum foil test (teste da folha de alumínio), observing uniform erosion and micro-perforations after a 1 to 3 minute immersion. Measuring water temperature with a mercury thermometer after 30 minutes of continuous degassing. Immersing a Class 6 emulating chemical indicator strip directly in cold tap water for 10 minutes. Inoculating the ultrasonic tank with Bacillus atrophaeus spores and measuring turbidity after 48 hours.

Correct Answer:

The aluminum foil test (teste da folha de alumínio), observing uniform erosion and micro-perforations after a 1 to 3 minute immersion.

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