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Related Concept Videos

Line Loss01:10

Line Loss

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The different configurations of source-load connections include wye (star) and delta connections. The relationship between line and phase voltages and currents varies depending on the configuration. When the source is supplying power, it is transmitted through the wires to the load, and during this transmission, some power is absorbed by the wires, leading to line loss.
Line loss impacts power delivery efficiency in a balanced three-phase circuit. The symmetry in such a circuit simplifies the...
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Angina III: Clinical Manifestations and Assessment01:29

Angina III: Clinical Manifestations and Assessment

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Angina manifests as chest pain, tightness, or squeezing discomfort typically located behind the breastbone. It can radiate to the neck, jaw, shoulders, and inner aspects of the upper arms, most commonly the left arm. Patients may experience shortness of breath, fatigue, profuse sweating, dizziness, indigestion, heartburn, palpitations, anxiety, and vomiting as accompanying symptoms. This pain often lasts a few minutes and is triggered by physical exertion, emotional stress, heavy meals, or cold...
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Reducing Line Loss01:18

Reducing Line Loss

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In a three-phase circuit, line loss is an indicator of energy dissipated as heat due to the resistance of transmission lines. To address this, incorporating transformers into the system—a step-up transformer at the source and a step-down transformer at the load—is a strategic solution. Two three-phase transformers are introduced to improve this.
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Assessing Blood pressure in the Leg01:11

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Proper measurement of leg blood pressure is a critical skill for healthcare providers, ensuring precise and reliable readings. When performed correctly, this procedure informs patient care and enhances the efficacy of interventions. The following text outlines step-by-step guidelines to measure blood pressure in the leg, providing clarity and ease of understanding for practitioners.
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Major Losses in Pipes01:28

Major Losses in Pipes

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When a fluid flows through a pipe, it experiences energy losses due to frictional resistance along the pipe walls, known as major losses. These energy losses result in a pressure drop, which varies based on the flow conditions — whether laminar or turbulent — and the specific physical properties of the fluid and pipe.
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Minor Losses in Pipes01:25

Minor Losses in Pipes

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In pipe systems, minor losses refer to energy losses arising from components such as valves, bends, fittings, expansions, and other features that disrupt the steady flow of fluid. These disturbances cause energy dissipation through turbulence and resistance, which engineers quantify to manage system efficiency effectively.
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Updated: Jan 23, 2026

Human Egg Maturity Assessment and Its Clinical Application
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Assessing blood loss in clinical practice.

Angela Hancock1, Andrew D Weeks2, Lavender Dame Tina1

  • 1Division of Nursing, Midwifery & Social Work, Faculty of Biology, Medicine and Health, University of Manchester, Oxford Road, Manchester, M13 9PL, UK.

Best Practice & Research. Clinical Obstetrics & Gynaecology
|June 26, 2019
PubMed
Summary

Early recognition of postpartum hemorrhage is crucial for maternal survival. Psychological insights into clinical decision-making may offer better strategies than solely assessing blood loss volume.

Keywords:
Blood loss assessmentClinical decision-makingDiagnosisPostpartum hemorrhagePsychological theoriesRecognition

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Area of Science:

  • Obstetrics and Gynecology
  • Maternal Health
  • Clinical Psychology

Background:

  • Postpartum hemorrhage (PPH) is a leading cause of maternal mortality and morbidity globally.
  • Delayed recognition of PPH severity contributes significantly to adverse outcomes.
  • Current methods for early PPH diagnosis, primarily focused on blood loss volume assessment, have limitations.

Purpose of the Study:

  • To explore alternative strategies for earlier recognition of postpartum hemorrhage.
  • To investigate the role of psychological factors in clinical decision-making regarding PPH severity.
  • To propose improved approaches for PPH diagnosis and management.

Main Methods:

  • Review of psychological literature on clinical decision-making processes.
  • Analysis of factors contributing to delayed PPH recognition.
  • Conceptual framework development integrating psychological theories into PPH assessment.

Main Results:

  • Clinical decision-making in PPH is complex and influenced by psychological factors beyond simple volume estimation.
  • Traditional reliance on blood loss volume assessment may be insufficient for timely PPH recognition.
  • Psychological theories offer potential explanations for diagnostic delays and suggest avenues for improvement.

Conclusions:

  • Rethinking PPH diagnosis requires understanding the cognitive and psychological aspects of clinical judgment.
  • Integrating psychological insights into training and protocols could enhance early PPH detection.
  • Novel strategies informed by decision-making psychology may improve maternal outcomes in PPH cases.