
PCR Test: What It Is, How It Works & Results - Cleveland Clinic
Jan 16, 2025 · A PCR (polymerase chain reaction) test is a lab technique that amplifies (creates more copies) of genetic material (DNA). Healthcare providers can use PCR to test for …
PCR Tests: MedlinePlus Medical Test
PCR (polymerase chain reaction) tests are a reliable and accurate way to diagnose certain infectious diseases, some types of cancer, and certain genetic changes.
Polymerase chain reaction - Wikipedia
The polymerase chain reaction (PCR) is a laboratory method widely used to amplify copies of specific DNA sequences rapidly, to enable detailed study. PCR was invented in 1983 by …
What is a PCR test, and how does it work? - Medical News Today
Jan 29, 2024 · A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or …
Polymerase chain reaction (PCR) | Definition, Steps, Applications ...
Dec 31, 2025 · polymerase chain reaction (PCR), a technique used to make numerous copies of a specific segment of DNA quickly and accurately.
Polymerase Chain Reaction (PCR) - National Human Genome …
2 days ago · Polymerase chain reaction (PCR) is a laboratory technique used to amplify DNA sequences.
Polymerase Chain Reaction (PCR) Test - eMedicineHealth
Polymerase chain reaction (PCR) is a chemical reaction harnessed to detect and identify trace bits of DNA, whether from a virus or bacteria to study the organism or diagnose an infection, or …
How does a PCR test work, and what is its purpose?
What is a PCR Test? PCR, which stands for Polymerase Chain Reaction, is a test used to detect specific genetic material in a sample. It works by amplifying small amounts of DNA or RNA, …
Definition of PCR - NCI Dictionary of Cancer Terms
A laboratory method used to make many copies of a specific piece of DNA from a sample that contains very tiny amounts of that DNA. PCR allows these pieces of DNA to be amplified so …
What is a PCR test? - Aktif International Hospital
PCR stands for Polymerase Chain Reaction. With this test, a very small sample can be taken from tissue, and the DNA and RNA present in very small amounts in this sample can be multiplied …