Step 1: Trace the workflow of an instrument through the Central Sterile Supply Department (CSSD).
Step 1: The CSSD has a unidirectional workflow, moving from dirty to clean to sterile to prevent cross-contamination.
Step 2: Arrange the given activities along this workflow.
Step 2:
(B) Receipt of used supplies: The process begins when contaminated instruments and supplies are received from the operating rooms and other departments in the "dirty" area.
(D) Sorting: The received items are then sorted and disassembled for cleaning.
(A) Washing, cleaning and drying: The items undergo thorough decontamination through manual or mechanical washing and are then dried.
(C) Packing: In the "clean" area, the cleaned and dried instruments are inspected, assembled into sets, and placed in appropriate packaging (e.g., pouches, wraps) in preparation for sterilization.
After packing comes sterilization, sterile storage, and finally distribution.
Step 3: Determine the correct sequence.
Step 3: The correct sequence of the given steps is B \(\rightarrow\) D \(\rightarrow\) A \(\rightarrow\) C.