Laboratory Specimen Collection

Flashcards covering key concepts and terminology related to laboratory specimen collection and testing procedures.

Urinalysis

A test performed on urine to assess its constituents for metabolic abnormalities.

Random Urine Specimen

A urine sample collected at any time, providing a screen for visible metabolic abnormalities.

First Morning Specimen

A concentrated urine sample collected after waking, often used for urinalysis and pregnancy testing.

Timed Specimen

A collection of urine samples over a specified time, used to measure specific substances like protein and hormones.

Clean Catch Urine Sample

A urine collection method that involves stopping the stream midway to avoid contamination.

Suprapubic Aspiration

A method to collect urine directly from the bladder through the abdominal wall.

Fecal Specimen

A stool sample collected for analysis to detect intestinal infections and other digestive abnormalities.

Occult Blood Specimen

A fecal sample tested for hidden blood, often requiring a meat-free diet prior to collection.

Semen Specimen

A sample collected to evaluate sperm viability for fertility assessments.

Throat Culture

A swab taken from the throat to identify bacterial infections, particularly group A Streptococcus.

Sweat Electrolyte Test

A test conducted to diagnose cystic fibrosis by measuring chloride and sodium levels in sweat.

Cerebrospinal Fluid (CSF) Specimen

Fluid collected via lumbar puncture to assess conditions affecting the central nervous system.

Amniotic Fluid Specimen

A sample analyzed for fetal health during pregnancy, especially for lung development.

Breath Specimen

A test to diagnose gastrointestinal conditions by measuring metabolic by-products in the breath.

Saliva Specimen

A sample often analyzed to assess hormone levels and deficiencies.

Gastric Fluid

Fluid extracted to evaluate stomach acid secretion and related abnormalities.