Laboratory Tests and Procedures Study Notes

Urinalysis

• Definition: Physical and chemical examination of specimen

Chemistry

• Key Test: Fasting glucose

Microbiology

• Purpose: Identifying bacteria in a specimen

Blood Bank

• Procedures: Typing and screening of blood sample

Hematology

• Test: White blood cell count

Laboratory Test Categories

• Most Often Offered in a Provider’s Office:
  • Type: Waived tests

Clean Catch Midstream Urine Specimen Procedure

• Number of Antiseptic Wipes for Female Patient:
  • Total: Three

Specimen Preservation

• Situation: Laboratory courier cannot pick up urine sample for another 4 hours
• Recommended Method:
  • Storing the urine in the refrigerator

Quality Control in Laboratory Testing

• Definition: Documenting control sample results when performing certain laboratory tests on a log
• Term: Quality control

Laboratory Test Department Matching

• Activity: Match laboratory tests to the correct laboratory department

Visual Acuity Testing

• Equipment: Snellen eye chart
• Correct Distance from Chart for Adult Patient:
  • Distance: 20 feet

Spirometry Testing

• Accurate Result Instruction: Advise patient to
  • Action: Apply a nose clip