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Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance01:14

Frustration and Conflict: Avoidance-Avoidance, Double-Approach Avoidance

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Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned more cows, the larger...
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Jealousy is an instinctive yet socially complex emotion that arises when a close relationship is threatened. Its origins lie in both biological imperatives and sociocultural conditioning, making it a multifaceted psychological construct. Although universally experienced, the triggers and expressions of jealousy vary notably between individuals, especially across genders, due to evolutionary pressures and cultural influences.Gender Differences and Evolutionary TheoryEvolutionary theory explains...
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Related Experiment Video

Updated: May 31, 2026

Synthesis and Characterization of 1,2-Dithiolane Modified Self-Assembling Peptides
09:54

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Published on: August 20, 2018

A dangerous entanglement.

Rosilene M Elias1, Alexandre B Pedreira, Etienne Macedo

  • 1Division of Nephrology, University of Sao Paulo School of Medicine, São Paulo, SP, Brazil. rosilenemotta@hotmail.com

Hemodialysis International. International Symposium on Home Hemodialysis
|June 25, 2011
PubMed
Summary
This summary is machine-generated.

Inferior vena cava (IVC) filter guidewire entrapment can occur during central venous catheter insertion. This complication necessitates careful technique and awareness, especially with temporary hemodialysis catheters.

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Area of Science:

  • Interventional Radiology
  • Vascular Access Procedures

Background:

  • Central venous catheterization, particularly via jugular or subclavian veins, is a common medical procedure.
  • Inferior vena cava (IVC) filters are used to prevent pulmonary embolism.
  • Blind insertion of catheters carries inherent risks, including guidewire entanglement.

Observation:

  • Entrapment of guidewires by IVC filters has been reported during central venous catheter insertion.
  • This complication can occur unexpectedly, even with experienced operators.
  • Radiology literature includes case reports detailing this phenomenon.

Findings:

  • Endovascular techniques have been developed to safely retrieve entrapped guidewires.
  • These techniques aim to prevent serious complications such as IVC rupture.
  • The risk of guidewire entrapment should be considered when using temporary hemodialysis catheters.

Implications:

  • Increased awareness of this complication is crucial for clinicians performing central venous catheterizations.
  • Adherence to best practices in catheter insertion can minimize risks.
  • Further research into preventative strategies and improved retrieval techniques may be beneficial.