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Related Concept Videos

Errors occurring during blood pressure monitoring01:25

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...
Assessment of blood pressure in brachial artery(one-step method)01:15

Assessment of blood pressure in brachial artery(one-step method)

This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
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Assessment of blood pressure in brachial artery(two-step method)01:23

Assessment of blood pressure in brachial artery(two-step method)

Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
Assessing Blood pressure in the Leg01:11

Assessing Blood pressure in the Leg

Proper measurement of leg blood pressure is a critical skill for healthcare providers, ensuring precise and reliable readings. When performed correctly, this procedure informs patient care and enhances the efficacy of interventions. The following text outlines step-by-step guidelines to measure blood pressure in the leg, providing clarity and ease of understanding for practitioners.
Preparation:
Pre-Procedural Guidelines for Assessing Blood Pressure01:10

Pre-Procedural Guidelines for Assessing Blood Pressure

Accurate blood pressure assessment is crucial for diagnosing and managing various health conditions. To ensure the reliability of these measurements, healthcare professionals must adhere to standardized pre-procedural guidelines. These guidelines enhance patient safety and improve the overall quality of healthcare. The following steps are essential for obtaining accurate and consistent blood pressure readings, from using the appropriate tools to ensuring effective communication with the patient.
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...

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Related Experiment Video

Updated: Jul 7, 2026

Atomic Absorbance Spectroscopy to Measure Intracellular Zinc Pools in Mammalian Cells
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Investigative Algorithms for Disorders Affecting Plasma Zinc Concentrations: A Narrative Review.

Bethan Frost1, Alexa R Shipman2, Kate E Shipman3

  • 1Jersey General Hospital, Jersey, St. Helier, United Kingdom.

The Journal of Applied Laboratory Medicine
|November 20, 2025
PubMed
Summary

Investigating abnormal plasma zinc levels requires a systematic approach. Diagnostic flow charts help clinicians efficiently determine the causes of low or high zinc concentrations.

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Area of Science:

  • Biochemistry
  • Clinical Diagnostics

Background:

  • Zinc is a vital trace element crucial for numerous biological functions.
  • Abnormal plasma zinc concentrations necessitate careful evaluation for deficiency or toxicity.

Purpose of the Study:

  • To provide a systematic approach for investigating abnormal plasma zinc levels.
  • To improve diagnostic efficiency and cost-effectiveness in cases of suspected zinc imbalance.

Main Methods:

  • Development of diagnostic flow charts and algorithms.
  • Consideration of patient clinical status and potential confounding factors.

Main Results:

  • Falsely low zinc may result from sample timing, inflammation, medications, or hypoalbuminemia.
  • Falsely high zinc can be caused by fasting, hemolysis, or sample contamination.
  • Algorithms guide targeted investigations for unexpected plasma zinc abnormalities.

Conclusions:

  • Diagnostic flow charts aid healthcare professionals in investigating abnormal plasma zinc.
  • Algorithms provide a structured strategy for unexpected zinc level abnormalities.