A nurse on the medical-surgical unit is reviewing reprocessi… | MyMerci
NCLEX-RNSIPC
Question
A nurse on the medical-surgical unit is reviewing reprocessing requirements for reusable equipment after each patient use. Which assignment of equipment to Spaulding classification is correct?
1Stethoscope and blood pressure cuff — semicritical, requiring high-level disinfection.
2Vaginal speculum and rigid bronchoscope — non-critical, requiring low-level disinfection.
The Spaulding classification (CDC) groups patient-care items by infection risk and prescribes reprocessing accordingly. (1) Critical items enter sterile tissue or the vascular system — surgical instruments, implants, urinary catheters into the bladder — and require sterilization. (2) Semicritical items contact mucous membranes or non-intact skin — endoscopes, vaginal specula, respiratory therapy equipment — and require high-level disinfection (HLD). (3) Non-critical items contact intact skin only — stethoscopes, blood pressure cuffs, bedrails — and require low-level disinfection or cleaning. Choice 4 correctly assigns each example. Choices 1, 2, 3 misclassify either the category or the level of reprocessing.
In-depth explanation
The Spaulding classification, published by Earle Spaulding in 1957 and adopted by CDC, organizes reprocessing of patient-care items into three categories defined by the infection risk of their use. Critical items penetrate sterile tissue or the vascular system and must be sterilized — surgical instruments, implants, urinary catheters that enter the bladder. Semicritical items contact mucous membranes or non-intact skin and must undergo high-level disinfection (HLD), with sterilization preferred when feasible — gastrointestinal endoscopes, vaginal speculae, rigid bronchoscopes, respiratory therapy equipment, anesthesia equipment. Non-critical items contact intact skin only and require low-level disinfection or cleaning — stethoscopes, blood pressure cuffs, bedrails, bedside tables. Outbreak investigations have repeatedly traced healthcare-associated infections to misclassification or skipping of HLD on semicritical items, especially flexible endoscopes, which require thorough manual cleaning before HLD.
Clinical scenario
A nurse on the medical-surgical unit is reviewing reprocessing requirements for reusable equipment after each patient use using the Spaulding classification.
Key concepts
Critical Items — Penetrate sterile tissue or vascular system. Examples: surgical instruments, implants, urinary catheters entering the bladder, intravenous catheters. Reprocessing: sterilization (steam autoclave is the most common; ethylene oxide or hydrogen peroxide plasma for heat-sensitive items).
Semicritical Items — Contact mucous membranes or non-intact skin. Examples: GI endoscopes, vaginal speculae, rigid bronchoscopes, respiratory therapy and anesthesia equipment. Reprocessing: high-level disinfection (HLD); sterilization preferred when feasible. Thorough manual cleaning before HLD is essential.
Non-Critical Items — Contact intact skin only. Examples: stethoscopes, blood pressure cuffs, bedrails, bedside tables. Reprocessing: low-level disinfection or cleaning between patients with EPA-registered hospital-grade disinfectants.