Preview: MEDICAL LABORATORY SCIENCES

Measurement uncertainty expresses: Context: quality-management review. [Medical Laboratory Sciences Degree Graduate Practice Set 9, Case 111]

A The dispersion of values that could reasonably be attributed to a measurand result B Patient dissatisfaction C A guaranteed diagnostic error D The reference interval only E Specimen identity

Aerosol-generating procedures with infectious material should be performed using: Context: blood transfusion service. [Medical Laboratory Sciences Degree Graduate Practice Set 9, Case 147]

A An open bench regardless of risk B Unlabelled containers C A public corridor D Appropriate containment and risk-based biosafety controls E No PPE

Positive predictive value is strongly influenced by: Context: histopathology laboratory. [Medical Laboratory Sciences Degree Graduate Practice Set 9, Case 138]

A Laboratory floor area B Disease prevalence in the tested population C Staff age D Tube manufacturer alone E Microscope colour only

A delta check compares: Context: blood transfusion service. [Medical Laboratory Sciences Degree Graduate Practice Set 9, Case 17]

A Two staff schedules B Two microscope brands C Two reagent prices D Two laboratory buildings E A current patient result with a previous result to detect potentially significant change or error

A p-value does not directly measure: Context: advanced haematology unit. [Medical Laboratory Sciences Degree Graduate Practice Set 9, Case 124]

A Evidence against a null model in a defined analysis B A calculated statistic C Compatibility of data with a statistical model under assumptions D The probability that the null hypothesis is true E A tail-area probability

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MEDICAL LABORATORY SCIENCES – DEGREE QZ09

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