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Related Concept Videos

PCR01:32

PCR

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Related Experiment Video

Updated: Oct 14, 2025

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction
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Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction

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Insight into PCR testing for surgeons.

Adhyana Mahanama1,2, Eleri Wilson-Davies1,2

  • 1is a Senior Clinical Fellow in Medical Virology at University Hospital Southampton, Southampton, UK. Conflicts of interest: none declared.

Surgery (Oxford, Oxfordshire)
|November 1, 2021
PubMed
Summary
This summary is machine-generated.

Polymerase chain reaction (PCR) is a vital molecular diagnostic tool used across medicine. Understanding PCR results, alongside clinical context, is crucial for patient care, especially during the COVID-19 pandemic.

Keywords:
Ct (cycle threshold) valueDigital PCRInterpretationPolymerase chain reactionQuality controlQuantitative and Qualitative PCRReal time PCRSARS CoV 2 PCR

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Area of Science:

  • Molecular Biology
  • Medical Diagnostics

Background:

  • Polymerase chain reaction (PCR) is a cornerstone molecular diagnostic technique.
  • It detects specific genetic material, including cancer genes, mRNA, and pathogen genomes.
  • PCR's application is expanding across all medical and surgical specialties.

Purpose of the Study:

  • To provide a comprehensive overview of PCR.
  • To discuss the history, methodology, applications, and limitations of PCR.
  • To clarify the interpretation of PCR results in clinical decision-making, particularly in the context of the SARS-CoV-2 pandemic.

Main Methods:

  • Review of the history and fundamental principles of PCR.
  • Discussion of various PCR techniques and their applications.
  • Analysis of PCR's role in medical and surgical specialties.

Main Results:

  • PCR is a versatile tool for detecting genetic targets.
  • The article details PCR's cycle, forms, benefits, and drawbacks.
  • PCR results are critical for surgical decisions during pandemics like COVID-19.

Conclusions:

  • A thorough understanding of PCR is essential for clinicians.
  • Interpreting PCR results requires considering the broader clinical picture, including symptoms and other diagnostic data.
  • Collaboration with medical virologists/microbiologists aids in complex case management.