Related Experiment Video
Updated: Feb 9, 2026
06:20
Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition
Published on: March 11, 2021
7.8K
Radiation safety with dose reduction technology: The buck stops at zero dose
Vigyan V Bang1, Michael S Levy1
1Lahey Hospital and Medical Center, Burlington, Massachusetts.
Summary
Ionizing radiation exposure during cardiovascular imaging poses health risks. Dose-reduction technology in the cardiac catheterization (cath) lab effectively lowers radiation exposure for patients and staff.
Area of Science:
- Medical Imaging
- Radiation Oncology
- Cardiology
Background:
- Growing concerns exist regarding patient and operator exposure to ionizing radiation during cardiovascular imaging procedures.
- Minimizing radiation dose is crucial for patient safety and long-term health outcomes in interventional cardiology.
Discussion:
- Cardiac catheterization (cath) lab imaging dose-reduction technologies offer a promising solution to mitigate radiation risks.
- Implementing and evaluating these advanced technologies is essential for clinical practice.
Key Insights:
- Dose-reduction technology in cath labs is effective in reducing radiation exposure.
- Further clinical trials are necessary to fully understand the technology's impact.
Outlook:
- Continued research and clinical studies are vital to assess the short- and long-term effects of radiation dose-reduction technologies.
- Advancements in imaging technology are key to enhancing safety in cardiovascular interventions.
Related Concept Videos
01:21Dose Size and Dosing Frequency: Determination Methods
315
Determining the optimal dose size and dosing frequency in pharmacotherapy is crucial for achieving therapeutic effectiveness while minimizing adverse effects. This article explores the methodologies employed in determining these parameters, focusing on their significance and interplay to tailor dosing regimens.Dose Size: Dose size refers to the amount of a drug administered in a single dose. It is determined based on the drug's pharmacodynamics and pharmacokinetics properties and...
315
01:25Determination of Multiple Dosing Parameters: Loading and Maintenance Doses
246
A loading dose is an essential pharmacological strategy to rapidly achieve the target plasma drug concentration necessary for an immediate therapeutic effect. This approach is especially critical for drugs characterized by slow absorption or extended half-lives, where delaying therapeutic plasma levels could compromise treatment outcomes. By administering a loading dose, clinicians ensure a prompt onset of drug action, even for agents with complex pharmacokinetic profiles.Achieving steady-state...
246
01:24Rational Dosage Regimen: Maintenance Dose and Loading Dose
5.5K
A rational dosage regimen considers a drug's pharmacokinetics, including its absorption, distribution, metabolism, and elimination from the body. By understanding these factors, the appropriate dosage can be determined, and the dosing schedule can be designed to achieve and maintain the desired therapeutic effect while minimizing adverse effects.
In most cases, drugs are administered repetitively or infused continuously to maintain a steady-state concentration in the body. At a steady...
In most cases, drugs are administered repetitively or infused continuously to maintain a steady-state concentration in the body. At a steady...
5.5K
01:03Dose-Response Relationship: Overview
5.2K
Agonists can bind with and activate receptors, resulting in the formation of drug-receptor complexes. Once formed, these complexes catalyze many biochemical processes at the cellular level and subsequently induce a pharmacologic response. The degree of response is directly proportional to the fraction of activated receptors, which in turn, depends on the concentration of the drug at the receptor site as well as the sensitivity of the receptor. An increase in the administered dose contributes to...
5.2K
01:29Drug Dosing: Infants and Children
312
Pediatric patient dosages diverge from adults due to disparities in body surface area, total body water, and extracellular fluid per kilogram of body weight. The dosing regimen considers the variations in pharmacokinetics and pharmacology across distinct age groups, encompassing preterm newborns, infants, young children, older children, and adolescents. Calculation of pediatric patient doses is predicated on determining body surface area, which exhibits a superior correlation with the child's...
312
01:15Drug Dosing: Geriatric Patients
278
Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
278