Value Of Specimen Collection, Preparation & Handling In Diagnosis


When a patient is becoming diagnosed and treated, the several laboratory tests performed throughout the diagnosis play a very important part in it. The correct diagnostic and therapeutic choices depends on the accuracy of these test benefits. To assure the maximum accuracy right patient preparation, specimen collection and handling are required. Precision of these benefits depends on the purity of the specimen and use of right specimen collection equipments.

All lab & well being care personnel should really comply with right sterile strategies and recommendations for the cautious collection of specimen and disposal of contaminated specimen and other biological supplies. They should really comply with the right precautions concerning the use of sterile equipments like needles. All particular person involved in specimen collection and preparation should really take the duty to adhere to the suggested recommendations specified to assure the security of sufferers and themselves.

The lab personnel should really evaluation the right test description prior to collecting specimen, like sort of specimen to be taken, the process, collection supplies, volume and the handling and storage recommendations. The patient should really be informed in advance about fasting, diet plan and medication restrictions. The high quality of the specimen collected can be maintained if the supplies and containers are utilised in strict accordance with the right directions. To assure the most correct and greatest laboratory benefits, suitable transport systems and timely delivery of specimens to the lab are important. Specimens of bacterial culture should not be stored for additional than 24 hours prior to sending laboratory. The specimen sensitive to cold temperatures should really not be refrigerated. Genital, internal ear or eye specimens should really never ever be refrigerated.

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Basic Blunders in Specimen Collections Whilst collecting specimen, we do some widespread blunders, which should really be taken care of:

    • Lab personnel typically do blunders in labeling the specimen appropriately and in specifying the applicable information on the test type.
  • The quantity of specimen taken for test is not adequate to conduct the test.
  • Suitable container is not utilised to preserve the specimen.
  • Incomplete and inaccurate patient directions ahead of collecting the specimen.
  • Lids of specimen containers or other specimen collection devices are typically loosened resulting in leakage and/or contamination of specimen.
  • Specimen is typically stored at inappropriate temperature resulting in the degradation in the high quality of sample.

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