Explain external factors that have an impact on the ethical concern in the scenario.

1. Cultural/Religious Beliefs: Different cultures or religions may have different views regarding certain treatments or practices which can make it difficult to decide what is right or wrong in terms of ethical considerations.

2. Laws and Regulations: Various laws and regulations govern healthcare practice, such as those related to informed consent, privacy or research ethics – all of which must be taken into account when making decisions about how best to proceed with any given situation.

3. Professional Standards: Healthcare professionals often have access to specialized knowledge which makes them uniquely qualified for making certain decisions within their field while also having a responsibility towards upholding certain standards in order to ensure quality care and patient safety.

4. Societal Norms: Society itself has its own set of expectations when it comes to how individuals should behave – something which must be considered when dealing with ethical issues so as not to stray too far from accepted norms.

5. Personal Values/Beliefs: Finally, personal beliefs can play a role in influencing one’s view on any given issue; including individual values such as compassion or fairness that may guide decision-making process here.

Overall, these external factors all contribute towards determining the best course of action regarding any ethical concerns encountered in healthcare settings – ultimately allowing practitioners take into account multiple perspectives before arriving at an appropriate conclusion that takes everyone involved into consideration.