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Introduction to Visual Field Testing
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Introduction to Visual Field Testing

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Questions and Answers

What is the purpose of the normative visual field growth templates shown in the text?

  • To evaluate the reliability of visual field testing in children
  • To provide a reference for normal visual field development in children (correct)
  • To monitor changes in visual field over time in children with craniosynostosis
  • To compare Goldmann and Octopus perimetry results in children

    • Which age group showed the largest mean isopter area for the III4e target?

  • 12-15 years
  • 9-11 years (correct)
  • 7-8 years
  • 5-6 years

    • Which of the following is the best description of the 'GOLDMANN VS. OCTOPUS' section in the text?

  • It compares Goldmann and Octopus perimetry results in adults
  • It shows normative visual field growth curves for Goldmann and Octopus perimetry
  • It presents a statistical model for comparing Goldmann and Octopus isopter I2e in children aged 8-11 years (correct)
  • It describes the use of semi-automated kinetic perimetry (SKP) to monitor advanced glaucomatous visual field loss

    • What is the main purpose of the 'SUMMARY' section in the text?

    <p>To outline the different types of visual field assessment</p> Signup and view all the answers

    Which of the following is the best interpretation of the 'NORMATIVE VF GROWTH' figures in the text?

    <p>They compare the visual field growth of children aged 5-6 years to those aged 13-15 years</p> Signup and view all the answers

    What is the main focus of the 'READING LIST' section in the text?

    <p>Comparing the SITA visual field strategy to normal subjects</p> Signup and view all the answers

    Which of the following is NOT a learning outcome described in the text?

    <p>Explain the importance of visual field testing in clinical practice</p> Signup and view all the answers

    What does the term 'visual field' represent?

    <p>The area of space from which the visual system gathers information</p> Signup and view all the answers

    Which of the following statements about visual field testing is NOT supported by the text?

    <p>Visual field testing is used to diagnose and monitor various eye conditions</p> Signup and view all the answers

    Which of the following statements about visual field sensitivity is correct?

    <p>Visual field sensitivity decreases with increasing eccentricity</p> Signup and view all the answers

    Which of the following is NOT mentioned as a function of the visual field in the text?

    <p>Facilitate depth perception</p> Signup and view all the answers

    Based on the information provided in the text, which of the following statements is correct?

    <p>The visual field represents the area of space visible to either eye individually</p> Signup and view all the answers

    What is the standard practice in static perimetry for monitoring fixation loss in older perimeters?

    <p>Defining central sensitivity and test threshold in each quadrant</p> Signup and view all the answers

    What is a common strength of static perimetry mentioned in the text?

    <p>In-depth assessment through threshold testing</p> Signup and view all the answers

    When defining an isopter, what does the nomenclature refer to?

    <p>Meridian and assessment of blind spot</p> Signup and view all the answers

    What is a weakness of kinetic perimetry related to refractive error correction according to the provided information?

    <p>'Isopters' defined based on refractive error magnitude</p> Signup and view all the answers

    In static perimetry, what is commonly used to assess threshold levels in non-grids?

    <p>'Structure' mapping for varying locations</p> Signup and view all the answers

    What does the table listing isopters and refractive error magnitude suggest about test accuracy?

    <p>'Isopters' accuracy can be negatively impacted by refractive errors</p> Signup and view all the answers

    Which of the following is NOT a novel technique for visual field testing in children?

    <p>SITA (Swedish Interactive Thresholding Algorithm)</p> Signup and view all the answers

    What does the Kinetic Perimetry Reliability Measure (KPRM) quantify?

    <p>The median of four unsigned values related to fixation, concentration, behavior, and reaction times</p> Signup and view all the answers

    Which of the following is NOT a factor to consider when performing visual field testing in children?

    <p>The type of perimetry algorithm used (e.g., SITA, TOP, GATE)</p> Signup and view all the answers

    According to the Examiner Based Assessment of Reliability (EBAR), what does a 'Fair' rating indicate?

    <p>The visual field is expected to detect gross defects</p> Signup and view all the answers

    Which of the following is a challenge specific to performing visual field testing in children?

    <p>Responsiveness and consistency of the child</p> Signup and view all the answers

    What does the term 'kinetic' refer to in the context of visual field testing?

    <p>The use of moving targets or stimuli</p> Signup and view all the answers

    According to the studies mentioned, which aspect of kinetic perimetry in children is being evaluated?

    <p>The feasibility and reliability of different kinetic perimetry approaches</p> Signup and view all the answers

    Which of the following statements about kinetic perimetry in children is accurate based on the information provided?

    <p>The reliability of kinetic perimetry in children has been thoroughly evaluated and established</p> Signup and view all the answers

    Based on the information provided, which of the following statements is true regarding the influence of refractive errors on kinetic perimetry?

    <p>High refractive errors influence isopter positions outside the central 30 degrees</p> Signup and view all the answers

    Which of the following statements is correct regarding the use of kinetic perimetry in children, based on the information provided?

    <p>The study by Quinn et al. (1991) evaluated the use of Goldmann and double-arc perimeters in children aged 4-10 years</p> Signup and view all the answers

    According to the information provided, which of the following statements is true regarding the current practices of perimetry in children in the UK and Ireland?

    <p>A survey on current practices of perimetry in children was conducted by Walters et al. (2012)</p> Signup and view all the answers

    Based on the information provided, which of the following statements is true regarding the establishment of normative visual field values for kinetic perimetry in children?

    <p>The study by Patel et al. (2015) established normative visual field values for kinetic perimetry in children</p> Signup and view all the answers

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