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Related Concept Videos

Barriers to Effective Communication II01:21

Barriers to Effective Communication II

The barriers to effective communication also include cultural barriers, semantic barriers, gender barriers, and time constraints.
Cultural barriers:
Differences in values, beliefs, religion, knowledge, and tradition can significantly impact communication. Awareness of nonverbal cues is critical, especially when conversing with a patient from a different culture. What appears appropriate in one culture may be inappropriate in another.
Semantic barriers:
As a result of their tendency to use...
Barriers to Effective Communication I01:30

Barriers to Effective Communication I

A communication barrier is any distortion or interruption during a conversation, resulting in miscommunication of the message. A good communicator should know these barriers and continuously check for the listener's understanding by obtaining feedback.
Communication barriers include the following:
Physiological barriers: They are limitations caused by a person's health condition or disability, such as hearing loss, poor eyesight, illness, or unconsciousness. An example to overcome this barrier...
Physiological Barriers01:25

Physiological Barriers

Physiological barriers are semi-permeable cellular structures restricting drug diffusion into intracellular compartments and tissues. There are six types of physiological barriers: blood endothelial, cell membrane, blood-brain, blood-cerebrospinal fluid (CSF), blood-placenta, and blood-testis barriers.
The blood endothelial barrier is the most porous of these. It allows all small ionized, un-ionized, and lipophilic molecules to pass through the endothelial lining into the interstitial space...
Reinforced Brick Masonry01:15

Reinforced Brick Masonry

Reinforced brick masonry is an advanced construction technique that enhances the structural integrity of brick walls by incorporating steel reinforcements. These reinforcements are either placed within the hollow cores of bricks or sandwiched between two layers of masonry, known as wythes, and are then secured in place with grout. Grout is a fluid mixture composed of Portland cement, aggregate, and water, providing the necessary bonding agent for the steel and brick.
To fortify brick walls...
Birth Control Methods01:22

Birth Control Methods

Vasectomy is a surgical form of male sterilization that involves severing and sealing the vasa deferentia, preventing sperm from mixing with semen during ejaculation. Because a vasectomy does not impact the testes' ability to produce testosterone, hormone levels, libido, and sexual function generally remain unchanged. While vasectomy is highly effective in preventing pregnancy, with a success rate near 99.85%, rare cases of recanalization (spontaneous reconnection) can occur. Although vasectomy...
Masonry Curtain Walls01:20

Masonry Curtain Walls

Masonry curtain walls employ brick or stone veneers supported by the building's structure to form an external cladding system that is both aesthetically appealing and functional. These walls are erected through two principal techniques, first by traditional layering of masonry units and second by using prefabricated panels. Traditional construction relies on steel shelf angles attached to the spandrel beam for support, with high-bond mortars ensuring secure attachment of masonry veneer units.

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Related Experiment Video

Updated: May 23, 2026

Barrier Functional Integrity Recording on bEnd.3 Vascular Endothelial Cells via Transendothelial Electrical Resistance Detection
09:03

Barrier Functional Integrity Recording on bEnd.3 Vascular Endothelial Cells via Transendothelial Electrical Resistance Detection

Published on: September 29, 2023

The renaissance of barrier methods.

Lindsay Edouard1

  • 1soranae@gmail.com

The Journal of Family Planning and Reproductive Health Care
|March 29, 2012
PubMed
Summary

Contraceptive choices narrowed in 1987 due to litigation, impacting intrauterine devices (IUDs) and depot medroxyprogesterone acetate (DMPA). This led to increased focus on male condoms for dual protection against pregnancy and HIV.

Area of Science:

  • Reproductive Health
  • Public Health
  • Contraception and HIV Prevention

Background:

  • In 1987, market withdrawals of intrauterine devices (IUDs) and bans on depot medroxyprogesterone acetate (DMPA) in the US raised concerns about limited contraceptive options in Britain.
  • The emergence of HIV spurred renewed interest in barrier methods, particularly male condoms, leading to improved standards and promotion for dual protection.

Purpose of the Study:

  • To analyze the historical impact of market withdrawals and emerging health issues on contraceptive availability and choices.
  • To highlight the ongoing need for integrated reproductive health and HIV prevention strategies.

Main Methods:

  • Historical review of contraceptive market changes and public health concerns in the late 20th century.
  • Analysis of the shift in contraceptive promotion and accessibility, focusing on male condoms.

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Sensing of Barrier Tissue Disruption with an Organic Electrochemical Transistor
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Sensing of Barrier Tissue Disruption with an Organic Electrochemical Transistor

Published on: February 10, 2014

Transforming Static Barrier Tissue Models into Dynamic Microphysiological Systems
06:20

Transforming Static Barrier Tissue Models into Dynamic Microphysiological Systems

Published on: February 16, 2024

Related Experiment Videos

Last Updated: May 23, 2026

Barrier Functional Integrity Recording on bEnd.3 Vascular Endothelial Cells via Transendothelial Electrical Resistance Detection
09:03

Barrier Functional Integrity Recording on bEnd.3 Vascular Endothelial Cells via Transendothelial Electrical Resistance Detection

Published on: September 29, 2023

Sensing of Barrier Tissue Disruption with an Organic Electrochemical Transistor
11:17

Sensing of Barrier Tissue Disruption with an Organic Electrochemical Transistor

Published on: February 10, 2014

Transforming Static Barrier Tissue Models into Dynamic Microphysiological Systems
06:20

Transforming Static Barrier Tissue Models into Dynamic Microphysiological Systems

Published on: February 16, 2024

Main Results:

  • Litigation led to the withdrawal of IUDs and bans on DMPA, significantly impacting contraceptive options.
  • Increased emphasis on male condoms for dual protection against unintended pregnancy and HIV transmission.
  • Twenty-five years later, a critical need persists to integrate contraception management with HIV prevention services.

Conclusions:

  • Market dynamics and public health crises have historically influenced contraceptive choices.
  • Effective integration of reproductive health services with HIV prevention remains crucial for comprehensive sexual health outcomes.