Free CHL Exam Flashcards

Risk-based reprocessing framework: Critical items (enter sterile tissue) require sterilization; Semi-critical items (contact mucous membranes) require at minimum high-level disinfection; Non-critical items (intact skin) require low/intermediate-level disinfection.

The comprehensive guidance document for steam sterilization and sterility assurance in healthcare facilities. A CHL uses ST79 to set policy on cleaning, loading, monitoring, and event-related sterile storage.

Physical monitors (printouts/gauges) confirm cycle parameters. Chemical indicators verify exposure conditions per load/pack. A biological indicator (spore test) is the only monitor that proves the sterilization process actually killed resistant spores.

Geobacillus stearothermophilus is used for steam and hydrogen peroxide; Bacillus atrophaeus is used for ethylene oxide and dry heat. The BI contains highly resistant spores, so a negative result gives the strongest sterility assurance.

Implant loads should be released only after BI results are confirmed; early release is reserved for documented emergencies with a rapid-readout BI and full traceability. Releasing implants before BI confirmation is a critical violation requiring recall.

Visible moisture inside or on a sterilized pack at the end of the cycle, which compromises the sterile barrier and requires reprocessing. The most common cause is sterilizer overloading, which impairs steam circulation, air removal, and drying.

Final instrument rinse should use critical water (treated/purified water with controlled minerals, bacteria, and endotoxins). It prevents spotting, corrosion, and biofilm; ordinary tap water leaves residues that damage instruments and impair sterilization.

Decontamination, prep/pack, sterilization, and sterile storage must flow one direction from dirty to clean to prevent cross-contamination. Negative pressure in decontamination and positive pressure in clean areas reinforce this separation.

Manufacturer Instructions for Use are legally binding for cleaning, disinfecting, and sterilizing a device. A CHL ensures current IFUs are accessible and followed; deviating from the validated IFU is a regulatory and patient-safety risk.

A facility may only have SUDs reprocessed by an FDA-registered third-party reprocessor that holds 510(k) clearance demonstrating substantial equivalence to the original. Facilities cannot legally reprocess SUDs in-house.

Prions resist standard sterilization. Instruments used on high-risk CJD tissue require enhanced protocols (extended steam parameters or destruction per CDC/WHO guidance). A CHL must have a written prion policy because routine cycles do not inactivate prions.

Toxic Anterior Segment Syndrome is a sterile inflammatory reaction after ophthalmic surgery caused by residues, detergents, or biofilm on instruments. Prevention requires meticulous cleaning, copious sterile rinsing, and dedicated ophthalmic processing protocols.

Modern practice treats a packaged sterile item as sterile until an event compromises the barrier (wet, torn, dropped, compressed), rather than relying solely on a fixed expiration date. Storage and handling policy must protect package integrity.

Software that traces sets through every reprocessing step and to the patient/case. It enables targeted recalls, productivity metrics, IFU linkage, and compliance documentation, replacing manual logs that cannot support rapid recall.

On a positive BI or process failure, immediately quarantine and recall all items back to the last negative BI, notify the OR and infection prevention, identify potentially affected patients, and document the investigation and corrective actions.

Lean targets non-value-added activity, classically defects, overproduction, waiting, non-utilized talent, transportation, inventory, motion, and excess processing (DOWNTIME). The CHL uses Lean to reduce SP turnaround and rework.

A Lean tool that diagrams every step, delay, and information flow in a process to separate value-added from non-value-added time. It exposes bottlenecks (e.g., decontamination queues) so improvement effort is focused where it matters.

Sort, Set in order, Shine, Standardize, Sustain: a workplace-organization system that reduces motion waste and errors in the SP department by keeping only needed items, in defined locations, with maintained standards.

Define, Measure, Analyze, Improve, Control: the structured Six Sigma cycle for reducing process variation and defects. SP leaders apply DMAIC to recurring problems such as wet packs or tray accuracy errors.

A proactive risk tool that scores potential failure modes by Severity x Occurrence x Detection to produce a Risk Priority Number, prioritizing prevention before harm occurs. Used when designing or changing a process.

A reactive, structured investigation conducted after an adverse event or near miss to find underlying system causes rather than blame individuals. Tools include the 5 Whys and fishbone diagram; output is corrective action.

FMEA is proactive (before failure, predicts what could go wrong); RCA is reactive (after an event, explains what did go wrong). A CHL chooses FMEA for new processes and RCA for incident investigation.

Plan-Do-Check (Study)-Act: an iterative continuous-improvement loop for testing changes on a small scale before standardizing them department-wide. Prevents broad rollout of unvalidated process changes.

Quality control is point-in-time inspection of output (e.g., checking a tray). Quality assurance is the broader system of policies and processes designed to prevent defects from occurring in the first place.

A performance framework evaluating four linked perspectives: Financial, Customer, Internal Process, and Learning/Growth. It keeps a CHL from optimizing cost at the expense of quality, OR satisfaction, or staff development.

Strategic planning tool examining internal Strengths and Weaknesses and external Opportunities and Threats. A CHL uses it to align department capabilities (staffing, equipment) with organizational and surgical-volume demands.

Quantifiable measures tied to objectives, such as tray accuracy rate, turnaround time, BI failure rate, and instrument loss. KPIs must be defined, measured consistently, and trended on a dashboard to drive decisions.

Visual displays of real-time KPIs and trends that let a leader detect process drift early (rising wet packs, falling productivity) and act before failures reach the OR. Effective dashboards show targets, not just raw numbers.

Capital budget funds long-term assets (sterilizers, washers) typically above a dollar threshold and depreciated over years. Operating budget funds recurring costs (labor, indicators, repairs). A CHL justifies equipment as capital and supplies as operating.

Comparing actual spending to the budgeted amount and explaining the difference (favorable or unfavorable). Investigating unfavorable variance (e.g., overtime, repair spikes) identifies operational problems requiring leadership action.

Net benefit of an initiative divided by its cost, used to justify capital purchases or process changes. A CHL frames investments (new washer, tracking system) by quantified savings, reduced rework, and risk reduction.

Allocating labor, supply, equipment, and overhead costs to each processed tray to understand true department cost and support pricing, staffing, and outsourcing decisions. Hidden rework costs must be included for accurate analysis.

Aligning the number and competency level of staff per shift with surgical-volume patterns. Mismatched staffing drives either overtime cost or unsafe rushing; the CHL matches capacity to demand and protects against fatigue-related errors.

Choosing 8- vs 10- vs 12-hour shifts balances coverage of peak surgical demand, overtime cost, and fatigue/error risk in a detail-critical environment. The decision is data-driven from volume patterns, not staff preference alone.

Documented, validated step-by-step instructions that standardize practice, support training and competency, and provide regulatory evidence. SOPs must be current with IFUs and AAMI standards and controlled (versioned), not informal.

Documented validation that staff can perform required tasks correctly, beyond attending training. A CHL uses initial and ongoing competency checks (return demonstration) to ensure reprocessing quality and meet accreditation requirements.

Orientation is the short introduction to the facility; onboarding is the longer, structured integration into role competency, culture, and performance. Strong onboarding reduces early turnover and processing errors.

A preceptor provides time-limited, task-focused training for a specific role transition. A mentor offers longer-term professional development and guidance. A CHL deploys preceptors for skill acquisition and mentors for retention and growth.

Thomas-Kilmann styles (competing, collaborating, compromising, avoiding, accommodating) vary by assertiveness and cooperativeness. Collaboration best resolves substantive workflow disputes; a leader matches the style to the situation and stakes.

Transactional leadership uses structure, rewards, and corrective action for routine performance. Transformational leadership inspires shared vision and growth, improving engagement and change adoption. SP leaders typically blend both.

A reporting environment that distinguishes human error and at-risk behavior (coach/console, fix the system) from reckless behavior (accountability). It increases incident reporting and is essential for effective RCA and patient safety.

Noise, jargon, language, hierarchy, and assumptions distort messages and cause processing errors and OR conflict. A CHL reduces them with closed-loop communication, standardized handoffs, and confirming understanding (teach-back).

Resistance to a new process or technology is expected and is managed with clear rationale, stakeholder involvement, training, and visible leadership support, not by mandate alone. Unaddressed resistance undermines sustainment of improvements.

Internal customers are the OR, units, and clinicians depending on SP output; external customers include patients and accreditors. Service metrics (on-time delivery, tray accuracy) measure how well the department serves both.

The Joint Commission, DNV, and CMS Conditions of Participation survey reprocessing practices. A CHL maintains continuous survey readiness through documentation, competency records, and adherence to recognized standards (AAMI, AORN).

Requires exposure control plans, PPE, hepatitis B vaccination offer, and post-exposure follow-up for staff handling contaminated instruments. Decontamination-area compliance is a core CHL safety responsibility.

FDA regulates devices and IFUs/reprocessing clearance; CDC issues infection-prevention guidance; AAMI publishes consensus reprocessing standards; AORN provides perioperative practice recommendations. A CHL must apply the correct authority to each issue.

Incident/variance reports drive system learning and corrective action, not punishment. They feed RCA and trend dashboards; underreporting (often from a blame culture) hides risk and is itself a leadership problem.

Proactive, structured communication with OR leadership about delays, instrument shortages, and process changes preserves trust and patient flow. Surprises (last-minute shortages) erode the SP-OR relationship more than the underlying problem.

Strategic planning sets multi-year direction (capacity, technology, alignment with surgical growth); operational planning manages daily staffing, throughput, and supplies. A CHL connects daily metrics to the longer strategic plan.