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Related Concept Videos

Beats01:09

Beats

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The study of music provides many examples of the superposition of waves and the constructive and destructive interference that occurs. Very few examples of music being performed consist of a single source playing a single frequency for an extended period of time. A single frequency of sound for an extended period might be monotonous to the point of irritation, similar to the unwanted drone of an aircraft engine or a loud fan. Music is pleasant and exciting due to mixing the changing frequencies...
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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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RC Circuits: Discharging A Capacitor01:27

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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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Anatomy of the Heart01:27

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The human heart is made up of three layers of tissue that are surrounded by the pericardium, a membrane that protects and confines the heart. The outermost layer, closest to the pericardium, is the epicardium. The pericardial cavity separates the pericardium from the epicardium. Beneath the epicardium is the myocardium, the middle layer, and the endocardium, the innermost layer. There are four chambers of the heart: the right atrium, the right ventricle, the left atrium, and the left ventricle.
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Anatomy of the Heart01:20

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The heart is a hollow, muscular organ approximately the size of a fist, consisting of four chambers. It is enclosed in the pericardium, a fibrous sac with two layers: the visceral and parietal pericardium, separated by a fluid-filled space containing serous fluid to reduce friction.
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Overview of Cell Death01:30

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Cell death is an essential process where the body gets rid of old or damaged cells. Cell proliferation and death need to be balanced, as an imbalance between the two may lead to cancer or autoimmune diseases.
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Updated: Jan 24, 2026

Visualizing the Beating Heart in Drosophila
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Death after Discharge - Every heart beat counts (probably)!

C P Subbe

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    |May 26, 2019
    PubMed
    Summary

    Unplanned deaths after hospital discharge are a serious concern. Despite thorough assessments and risk-capture systems, some patients still pass away unexpectedly shortly after returning home.

    Area of Science:

    • Medical Safety
    • Patient Outcomes
    • Healthcare Risk Management

    Background:

    • Patients discharged from emergency or acute care are assumed safe for home return.
    • Unplanned deaths post-discharge represent a critical failure for patients, families, and clinicians.
    • Existing risk-capture systems aim to prevent adverse events after hospital release.

    Purpose of the Study:

    • To analyze the phenomenon of unexpected patient mortality following hospital discharge.
    • To evaluate the effectiveness of current multi-layered risk assessment protocols in preventing post-discharge adverse events.

    Main Methods:

    • Review of multi-layered risk-capture systems used in emergency and acute medicine departments.
    • Analysis of patient discharge decision-making processes, including vital signs, blood tests, medical history, and senior clinician assessment.

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  • Examination of patient-physician communication regarding residual risks.

    • Main Results:

    • Despite comprehensive assessments, a small percentage of patients experience unexpected deaths within days of discharge.
    • Current risk-capture systems, while robust, do not entirely eliminate the possibility of adverse post-discharge events.
    • Discharge decisions involve balancing multiple clinical parameters and patient discussions.

    Conclusions:

    • Unexpected deaths after hospital discharge remain a critical challenge in acute care.
    • Further research is needed to refine risk assessment and prevention strategies for post-discharge safety.
    • Improving patient safety after discharge requires continuous evaluation of existing protocols.