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Related Concept Videos

Discharge Summary Forms01:31

Discharge Summary Forms

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The discharge summary is crucial as it enables a smooth transition from a healthcare facility to a patient's home or another care setting. This critical document facilitates seamless continuity of care, ensuring patients receive the necessary support and attention.
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The Periodic Table03:25

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As early chemists discovered more elements, they realized that various elements could be grouped by their similar chemical behaviors. One such grouping includes lithium (Li), sodium (Na), and potassium (K). All of these elements are shiny, conduct heat and electricity well, and have similar chemical properties. A second grouping includes calcium (Ca), strontium (Sr), and barium (Ba), which also are shiny, good conductors of heat and electricity, and have chemical properties in common. However,...
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Periodic Classification of the Elements04:00

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The periodic table arranges atoms based on increasing atomic number so that elements with the same chemical properties recur periodically. When their electron configurations are added to the table, a periodic recurrence of similar electron configurations in the outer shells of these elements is observed. Because they are in the outer shells of an atom, valence electrons play the most important role in chemical reactions. The outer electrons have the highest energy of the electrons in an atom...
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One of the applications of an RC circuit is the relaxation oscillator. The relaxation oscillator comprises a voltage source, a capacitor, a resistor, and a neon lamp. The lamp acts like an open circuit (infinite resistance) until the potential difference across the neon lamp reaches a specific voltage. At that voltage, the lamp acts like a short circuit (zero resistance), and the capacitor discharges through the neon lamp and produces light. Once the capacitor is fully discharged through the...
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The concept of effective value, the root mean square (RMS) value, is crucial in understanding electrical circuits and power delivery. This idea emerges from the necessity to measure the effectiveness of a voltage or current source in supplying power to a resistive load.
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The Periodic Table and Organismal Elements00:57

The Periodic Table and Organismal Elements

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Approach to Managing Periodic Discharges.

Andrew Bauerschmidt1, Clio Rubinos, Jan Claassen

  • 1Department of Neurology, Columbia University, New York, New York, U.S.A.

Journal of Clinical Neurophysiology : Official Publication of the American Electroencephalographic Society
|July 7, 2018
PubMed
Summary

Continuous EEG monitoring detects periodic discharges, challenging clinical interpretation. A new approach guides treatment for discharges indicating potential brain injury or seizure risk.

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Area of Science:

  • Neurology
  • Neurophysiology

Background:

  • Continuous electroencephalogram (EEG) monitoring in intensive care units (ICUs) detects more subclinical seizures and epileptiform discharges.
  • Periodic discharges (PDs) with epileptiform features pose a diagnostic challenge, as some may indicate past injury while others suggest ongoing brain injury requiring intervention.

Purpose of the Study:

  • To review the clinical significance of various periodic discharge categories.
  • To propose a stepwise approach for assessing and managing PDs in the ICU.

Main Methods:

  • Review of existing data on PDs.
  • Development of a management paradigm involving clinical assessment (including benzodiazepine trials), EEG analysis (focusing on discharge frequency), and integration of neuroimaging and metabolic data.

Main Results:

  • Periodic discharges present a spectrum of clinical significance.
  • A structured approach can help differentiate PDs that require treatment from those that do not.

Conclusions:

  • A systematic approach integrating clinical, EEG, and ancillary data is crucial for managing periodic discharges.
  • This strategy aims to optimize treatment for PDs associated with seizure risk or ongoing brain injury while minimizing unnecessary interventions.