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Related Concept Videos

Review and Preview01:10

Review and Preview

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In statistics, several tools are used to interpret the data. Measures of central tendency represent the characteristics of the data, such as mean, median, and mode. Additionally, measures of variance like standard deviation and range are used to find the spread of data from the mean. Relative standing measures the distance between data locations. Commonly used measures of relative standings are percentile, z score, and quartiles.
Percentiles are a type of fractile that partition data into...
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Review and Preview01:13

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Data are individual items of information obtained from a population or sample. Data may be classified as qualitative (categorical), quantitative continuous, or quantitative discrete. Because it is not practical to measure the entire population in a study, researchers use samples to represent the population. A random sample is a representative group from the population chosen by using a method that gives each individual in the population an equal chance of being included in the sample. Random...
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Body Temperature01:25

Body Temperature

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The body's temperature, measured in degrees, is determined by the balance between heat production and dissipation to the surrounding environment. For instance, if exercising vigorously, the body will produce more heat, causing sweat and dissipating that heat. Despite extreme environmental conditions and physical exertion, the human temperature-control system maintains a constant core body temperature (the temperature of deep tissues, which are the tissues located beneath the skin and other...
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Body Temperature01:07

Body Temperature

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Body temperature reflects the equilibrium between heat production and heat loss within the body. Most heat is generated by metabolically active tissues, particularly the liver, heart, brain, kidneys, and endocrine organs. At rest, skeletal muscles contribute 20–30% of total heat production, but during vigorous exercise, this can increase up to 30–40 times.
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Centroid of a Body01:16

Centroid of a Body

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The centroid is an important concept in engineering, physics, and mechanics. It is the geometric center of a body. It always lies within the body except in cases with holes or cavities. When the material that a body is composed of is uniform or homogeneous, the centroid coincides with its center of mass or the center of gravity.
For a homogeneous body with constant density, the centroid can usually be found using equations representing a balance of the moments of the body's volume. If the...
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Free-body Diagram01:28

Free-body Diagram

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In mechanics, understanding the motion of objects is essential, and one tool that helps solve this problem is the free-body diagram. It is a simple but powerful graphical representation that succinctly represents all the forces acting on an object. A free-body diagram can represent a stationary or moving object, and is used in mechanics to explain the cause of an object's motion.
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Updated: Feb 10, 2026

Measuring the Behavioral Effects of Intraocular Scatter
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Intraocular foreign bodies: A review.

Dean Loporchio1, Lekha Mukkamala1, Kavya Gorukanti1

  • 1Institute of Ophthalmology and Visual Science, Department of Ophthalmology, Rutgers New Jersey Medical School, Newark, New Jersey 07103, USA.

Survey of Ophthalmology
|March 21, 2016
PubMed
Summary

Intraocular foreign body injuries can cause various eye problems and affect vision. This review covers injury causes, diagnosis, and management to update clinicians on recent advances.

Keywords:
chalicosisendophthalmitisintraocular foreign bodynail gun injuryocular traumaopen-globe injurypenetrating ocular injuryruptured globesiderosis bulbisympathetic ophthalmia

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Area of Science:

  • Ophthalmology
  • Trauma Surgery

Background:

  • Intraocular foreign bodies (IOFBs) present diverse pathologies and visual outcomes.
  • Injury mechanisms, IOFB types, and complications significantly influence prognosis.

Purpose of the Study:

  • To review the epidemiology and mechanisms of IOFB injuries.
  • To detail diagnostic imaging, management strategies, and prognosis.
  • To update clinicians on recent diagnostic and management advances for IOFB injuries.

Main Methods:

  • Comprehensive literature review.
  • Analysis of injury epidemiology, mechanisms, and foreign body types.
  • Evaluation of diagnostic imaging modalities and current treatment trends.

Main Results:

  • IOFB injuries vary widely based on injury specifics.
  • Effective diagnosis relies on appropriate imaging tools.
  • Management involves presurgical evaluation and surgical intervention.

Conclusions:

  • Understanding IOFB injury factors is crucial for patient outcomes.
  • Clinicians must stay informed about the latest diagnostic and therapeutic approaches.
  • Prompt and accurate management improves visual prognosis in IOFB injuries.