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Potential Due to a Polarized Object01:29

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A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the external electric force pulls the electrons and nucleus apart, opposite to the intrinsic attraction between the nucleus and the electrons. The opposing forces balance each other with a slight shift between the center of masses of the nucleus and the electron cloud, resulting in a polarized atom. On the other hand, a few molecules, like water,...
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A permanent electric dipole orients itself along an external electric field. This rotation can be quantified by defining the potential energy because the external torque does work in rotating it. Then, the potential energy is minimum at the parallel configuration and maximum at the antiparallel configuration. While the former is a stable equilibrium, the latter is an unstable equilibrium.
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Polarities in Clinical Thinking and Practice.

John Z Sadler1

  • 1Daniel W. Foster, MD Professor of Medical Ethics and a professor of psychiatry and clinical sciences at the University of Texas Southwestern Medical Center in Dallas, and an attending psychiatrist at the affiliated Parkland Behavioral Health Center and an ethics consultant for Parkland Health and Hospital Systems.

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Summary

This study examines clinical practice "polarities" in a bereaved patient case, revealing how these contrasts can create false dilemmas. Focusing on shared decision-making offers simpler solutions beyond these stark contrasts.

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Area of Science:

  • Clinical Ethics
  • Medical Decision-Making
  • Patient Care

Background:

  • Examines a case of a bereaved patient presenting two treatment options: watchful waiting versus medication.
  • Highlights five key polarities in clinical practice that influence treatment decisions.

Observation:

  • The five polarities identified are: normal/pathological, individual/diagnostic collective, primary care physician/consultant, expert/nonexpert, and moment/process.
  • These dichotomies can intensify ethical challenges by oversimplifying complex patient contexts.

Findings:

  • Stark contrasts created by polarities can lead to false dilemmas, obscuring effective patient care strategies.
  • Rethinking these polarities can reveal simpler, more collaborative shared decision-making pathways.

Implications:

  • Suggests moving beyond rigid dichotomies in clinical practice to foster more nuanced and patient-centered care.
  • Encourages exploring alternative frameworks that support shared decision-making and ethical patient management.