lisaproovi
Lisaproovi is a term used in Estonian laboratory and clinical practice to describe an extra specimen collected for testing in addition to the primary sample. It is typically taken from the same patient and during the same encounter, but can also be obtained at a later time if necessary. The purpose of a lisaproovi is to enable additional analyses, confirmatory testing, or parallel studies without requiring another full patient encounter.
Collection and handling of a lisaproovi follow standard specimen procedures. The sample is labeled with the
Common uses include confirmatory testing when initial results are equivocal, supplementary analyses requested by clinicians, quality
Ethical and legal considerations emphasize informed consent when appropriate, protection of patient privacy, and secure handling