Advanced Professional Practice Flashcards
7 cards from real CLC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Advanced Professional Practice flashcards as text
When a laboratory consultant recommends a new laboratory information system (LIS), which factor should carry the greatest weight in the final selection decision?
Answer: Interface capability with existing instruments and the hospital's EHR
Seamless interfacing with current instruments and the EHR is critical to maintaining workflow continuity and data integrity.
A laboratory consultant is asked to evaluate test utilization. Which approach is most effective for identifying overutilization of a specific test panel?
Answer: Analyzing ordering frequency stratified by ordering provider and clinical indication
Provider-level ordering data linked to clinical indication reveals patterns of inappropriate or redundant test ordering most precisely.
Which statistical tool is most appropriate for monitoring whether a laboratory process is in a state of statistical control over time?
Answer: Control chart (Shewhart chart)
Control charts plot process output over time against control limits, making them the standard tool for detecting special-cause variation.
A CLC is asked to help a laboratory reduce turnaround time (TAT) for STAT testing. Which lean methodology tool would best identify non-value-added steps in the process?
Answer: Value stream mapping
Value stream mapping visually documents every step in a workflow, enabling identification and elimination of non-value-added steps.
During a method validation study, a consultant finds that a new analyzer's bias compared to the reference method is 4.2% for a specific analyte. The allowable total error (TEa) is 6.0%. What should the consultant conclude?
Answer: The bias alone consumes most of the TEa budget and combined with imprecision may exceed TEa
Total error includes both bias and imprecision; a 4.2% bias leaves little margin for imprecision within a 6.0% TEa, warranting further evaluation.
A laboratory consultant is developing a business case for a new molecular testing service. Which financial analysis is essential to present to hospital administration?
Answer: A break-even analysis including projected test volume, reimbursement, and operational costs
A break-even analysis demonstrates the test volume needed to cover costs and generate a return, which is the core financial argument for administration.
Which component of a formal laboratory audit is specifically designed to verify that written policies are being followed in day-to-day practice?
Answer: Direct observation of laboratory processes
Direct observation confirms whether actual practice matches documented procedures, bridging the gap between policy and performance.