Module 1 Flashcards
purpose of clinical lab
provide high quality patient test results to clinician to aid in diagnosis, treatment and prevention of disease
Quality definition
needing needs and expectations of users and customers
Quality lab results are
valid applicable timely cost efficient cause no patient harm
path of workflow
pre analytical
Analytical
Post analytical
Pre analytical (4)
test ordering, spec collection, spec transport, spec receipt and processing
Analytical (3)
test performance, review of results, interpretation of test results
Post analytical (2)
Test result reporting
Specimens management
Quality requirements: test ordering
legible requisition
correct pt info applicable clinical data appropriate test type of specimens, anatomical region if necessary Correct destination for test results
Quality requirements: Specimen collection
patient prep correct pt id correct specimens collection technique Correct tube or collection container Adequate sample volume Collected at right time Specimen properly labeled
Quality requirements: Specimen transport
transported in required timeframe
acceptable temp
transported safely
Quality requirements: Specimen receipt and processing
verification of correctness and completeness of req and specimen label
Correctly accessioned into information system
Appropriate expedition of urgent/stat/timed specimens
Quality requirements: test performance
computer system validation equipment is maintained properly test is performed according to procedure defined method/test specificity and sensitivity QC prepared correctly Test calibration performed correctly Correct tests run on correct specimens Adequate specimen volume QC monitored and acted on properly Processes in place for recognizing presence of interfering substances established troubleshooting processes
Quality requirements: review of test results
results compared to patients previous results (delta check)
Follow up is performed when results are significantly different
Auto verification processes are validated prior to use
Quality requirements: Interpretation of test results
available comparisons for interpreting data (reference range, age specific info, alert values)
Process in place to ensure test results correlate with patients diagnosis/symptoms
Quality requirements: test result reporting
lab report is legible, interpretive, no mistakes
Includes pt, test and ordering info
Includes test results with reference ranges
Process in place to ensure all test results are made available at the location they will be accessed
Process for notifying clinician of alert or critical test result; documentation of notifications
Process in place for correcting reports
Method to archive and access previous test results