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Related Experiment Videos

Laboratory tests during resuscitation.

R M Fish1, L Louie

  • 1Burnham Hospital, Champaign, IL.

The Journal of Emergency Medicine
|September 1, 1989
PubMed
Summary

Drawing laboratory tests in moribund patients can reveal critical electrolyte abnormalities and coagulation issues. These findings may indicate a hopeless prognosis, justifying early cessation of resuscitation efforts.

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Area of Science:

  • Critical Care Medicine
  • Clinical Pathology

Background:

  • Laboratory tests are frequently overlooked in moribund patients.
  • Electrolyte abnormalities, particularly potassium, can be significant and lead to arrest.
  • Patients without circulation develop severe abnormalities in prothrombin time (PT), partial thromboplastin time (PTT), and potassium levels.

Purpose of the Study:

  • To highlight the importance of laboratory testing in moribund patients.
  • To demonstrate how laboratory results can indicate a hopeless prognosis.
  • To support early cessation of resuscitation efforts with documented evidence.

Main Methods:

  • Drawing and analyzing laboratory tests, including electrolytes (potassium) and coagulation profiles (PT, PTT), in moribund patients.
  • Correlating laboratory findings with patient outcomes and resuscitation efforts.

Main Results:

  • Laboratory tests can reveal severe electrolyte and coagulation abnormalities in patients without circulation.
  • These measurements can indicate that a patient's condition is hopeless.
  • Early laboratory data may demonstrate the futility of resuscitation efforts.

Conclusions:

  • Laboratory tests are crucial for assessing the prognosis of moribund patients.
  • Timely laboratory analysis can provide objective justification for discontinuing resuscitation.
  • Early laboratory data can preemptively identify non-survivable conditions.

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