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

Administering Oxygen by Mask

Administering Oxygen by Mask

Administering Oxygen by Mask
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:

Masking and Demasking Agents

Masking and Demasking Agents

EDTA titrations may necessitate masking and demasking agents to temporarily protect a particular metal ion in a mixture from the EDTA reaction. These agents facilitate the sequential analysis of the metal ions by forming stable complexes with some—but not all—metal ions during certain steps.
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...

You might also read

Related Articles

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

Sort by

Same author

Differentiation and functionality of human bronchial epithelial cells in an air-liquid interface culture are modified by irradiation exposure.

Frontiers in public health·2026

Same author

Radon exposure delays the development of skin lesions in a mouse model of psoriasis.

Frontiers in immunology·2025

Same author

Using online platforms to offer or seek sperm donation: A systematised narrative review of donor and recipient experiences.

Human fertility (Cambridge, England)·2025

Same author

Cyanobacterial connectivity from freshwater to estuaries: insights into genotypes and cyanotoxins flow.

Harmful algae·2025

Same author

Involving Patients Throughout Sensitive Simulation.

The clinical teacher·2025

Same author

Induction of Cytoplasmic dsDNA and cGAS-STING Immune Signaling After Exposure of Breast Cancer Cells to X-ray or High-Energetic Carbon Ions.

Advances in radiation oncology·2025

Search research articles

Related Experiment Video

Updated: Aug 28, 2025

Effects of Exposure of Formaldehyde to a Rat Model of Atopic Dermatitis Induced by Neonatal Capsaicin Treatment

Effects of Exposure of Formaldehyde to a Rat Model of Atopic Dermatitis Induced by Neonatal Capsaicin Treatment

Published on: September 27, 2017

Radon Progeny Adsorption on Facial Masks.

Annika Hinrichs^1,2, Claudia Fournier¹, Gerhard Kraft¹

¹GSI Helmholtzzentrum Für Schwerionenforschung GmbH, Planckstr. 1, 64291 Darmstadt, Germany.

International Journal of Environmental Research and Public Health

|September 23, 2022

Summary

FFP2 and surgical masks effectively filter radon progeny, reducing inhalation dose to the lungs. This filtration capability helps mitigate lung cancer risks associated with radon exposure.

Keywords:

FFP2 masks filtration radon progeny

More Related Videos

An Air-liquid Interface Bronchial Epithelial Model for Realistic, Repeated Inhalation Exposure to Airborne Particles for Toxicity Testing

An Air-liquid Interface Bronchial Epithelial Model for Realistic, Repeated Inhalation Exposure to Airborne Particles for Toxicity Testing

Published on: May 13, 2020

Artificial Lung Device Priming for In Situ Fiber Bundle Surface Grafting

Artificial Lung Device Priming for In Situ Fiber Bundle Surface Grafting

Published on: March 28, 2025

Related Experiment Videos

Last Updated: Aug 28, 2025

Effects of Exposure of Formaldehyde to a Rat Model of Atopic Dermatitis Induced by Neonatal Capsaicin Treatment

Effects of Exposure of Formaldehyde to a Rat Model of Atopic Dermatitis Induced by Neonatal Capsaicin Treatment

Published on: September 27, 2017

An Air-liquid Interface Bronchial Epithelial Model for Realistic, Repeated Inhalation Exposure to Airborne Particles for Toxicity Testing

An Air-liquid Interface Bronchial Epithelial Model for Realistic, Repeated Inhalation Exposure to Airborne Particles for Toxicity Testing

Published on: May 13, 2020

Artificial Lung Device Priming for In Situ Fiber Bundle Surface Grafting

Artificial Lung Device Priming for In Situ Fiber Bundle Surface Grafting

Published on: March 28, 2025

Area of Science:

Environmental Health
Radiation Physics
Respiratory Protection

Background:

Radon and its progeny are inhaled, depositing energy in lungs and causing lung cancer.
Radon progeny account for over 95% of the effective dose from radon.
Filtration of radon progeny could significantly reduce lung dose.

Purpose of the Study:

To investigate the filtration efficiency of FFP2 and surgical (II R) masks for radon progeny.
To determine the retention percentages for both unattached and clustered radon progeny.

Main Methods:

Masks (FFP2, II R) were attached to a measurement device.
The device measured radon progeny size distribution and radon activity concentration.
Filtration efficiency was determined by comparing masked and unmasked measurements.

Main Results:

FFP2 masks retained 98.8 ± 0.6% of unattached radon progeny.
II R masks retained 98.4 ± 0.7% of unattached radon progeny.
FFP2 masks retained 85.2 ± 18.1% and II R masks retained 79.5 ± 22.1% of clustered progeny; radon itself was not filtered.

Conclusions:

FFP2 and surgical masks are effective in filtering radon progeny.
Mask filtration can reduce the total effective dose to the lungs from radon exposure.
These findings highlight the potential of respiratory protection in mitigating radon-induced health risks.