Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Serum Laboratory Studies, Stool Test, Breath Test

Serum Laboratory Studies, Stool Test, Breath Test

Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...

Automated Microbial Diagnostics

Automated Microbial Diagnostics

Automated diagnostic analyzers have transformed clinical microbiology by providing rapid and reliable methods for pathogen identification and antibiotic susceptibility testing. Among these systems, the Vitek 2 is widely used because it automates the traditionally labor-intensive processes of microbial identification (ID) and antibiotic susceptibility testing (AST), delivering standardized and timely results that are essential for effective patient care.Microbial Identification with ID CardsThe...

Sensitivity, Specificity, and Predicted Value

Sensitivity, Specificity, and Predicted Value

In healthcare diagnostics, laboratory tests play a crucial role in identifying and diagnosing a wide range of medical conditions. However, interpreting test results is not always straightforward. An abnormal test result does not always confirm the presence of a disease, just as a normal result does not guarantee its absence. To assess the reliability of these diagnostic tools, healthcare practitioners rely on two key statistical indicators: sensitivity and specificity.
Sensitivity is the...

Urine Studies II: Urine Culture and Sensitivity Test

Urine Studies II: Urine Culture and Sensitivity Test

A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...

Methods of Classification and Identification

Methods of Classification and Identification

Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...

Errors occurring during blood pressure monitoring

Errors occurring during blood pressure monitoring

Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Front-of-package nutrition labeling and obesity implications.

American journal of preventive medicine·2011

Same author

Serum concentration of neopterin on admission does not improve the diagnostic performance of highly-sensitive troponin I.

Clinical chemistry and laboratory medicine·2011

Same author

Intermittent hypobaric hypoxia applicability in myocardial infarction prevention and recovery.

Journal of cellular and molecular medicine·2011

Same author

Fibrinogen replacement therapy: a critical review of the literature.

Blood transfusion = Trasfusione del sangue·2011

Same author

Cardiac troponins and physical exercise. It's time to make a point.

Biochemia medica·2011

Same author

New ways to deal with known preanalytical issues: use of transilluminator instead of tourniquet for easing vein access and eliminating stasis on clinical biochemistry.

Biochemia medica·2011

Search research articles

Related Experiment Video

Updated: May 13, 2026

A 1.5 Hour Procedure for Identification of Enterococcus Species Directly from Blood Cultures

A 1.5 Hour Procedure for Identification of Enterococcus Species Directly from Blood Cultures

Published on: February 10, 2011

False myths and legends in laboratory diagnostics.

Giuseppe Lippi, Mario Plebani

Clinical Chemistry and Laboratory Medicine

|March 26, 2013

Summary

This review debunks common myths in laboratory diagnostics, such as those concerning activated partial thromboplastin time (APTT) and prostate specific antigen (PSA). Addressing these false beliefs is crucial for accurate clinical reasoning and efficient healthcare resource allocation.

Area of Science:

Clinical Chemistry
Laboratory Medicine
Diagnostic Testing

Background:

Technological advancements have improved diagnostic tests, but also led to widespread misinformation.
False beliefs in laboratory diagnostics waste resources and hinder clinical judgment.

Purpose of the Study:

To provide an overview of common misconceptions in laboratory diagnostics.
To clarify understanding of specific diagnostic tests and their appropriate interpretation.

Main Methods:

Review of paradigmatic examples of false beliefs in laboratory diagnostics.
Discussion of tests including APTT, troponins, D-dimer, PSA, and others.

Main Results:

Identified and discussed several prevalent myths surrounding various laboratory tests.

More Related Videos

Postmortem Diagnosis of Rabies in Animals by the Updated, Multiplexed LN34 Real-Time Reverse Transcription-Polymerase Chain Reaction Assay

Postmortem Diagnosis of Rabies in Animals by the Updated, Multiplexed LN34 Real-Time Reverse Transcription-Polymerase Chain Reaction Assay

Published on: May 2, 2025

Related Experiment Videos

Last Updated: May 13, 2026

A 1.5 Hour Procedure for Identification of Enterococcus Species Directly from Blood Cultures

A 1.5 Hour Procedure for Identification of Enterococcus Species Directly from Blood Cultures

Published on: February 10, 2011

Postmortem Diagnosis of Rabies in Animals by the Updated, Multiplexed LN34 Real-Time Reverse Transcription-Polymerase Chain Reaction Assay

Postmortem Diagnosis of Rabies in Animals by the Updated, Multiplexed LN34 Real-Time Reverse Transcription-Polymerase Chain Reaction Assay

Published on: May 2, 2025

Highlighted the potential negative impact of these myths on clinical practice.

Conclusions:

Dispelling myths in laboratory diagnostics is essential for maintaining diagnostic accuracy.
Promoting evidence-based understanding can improve patient care and resource utilization.