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Radiology

Fryns Syndrome

Built from Obstetric Imaging

The first 25 slides of Fryns Syndrome
The first 25 slides, exactly as they appear. The full deck has 70 content slides.

What’s inside

10 sections · 70 slides

  1. 01

    Meeting the condition

    What it is, why it is worth naming, and how the topic fits together

    • A hole in the breathing muscle, and much more
    • What Fryns syndrome is
    • The four hallmarks in plain words
    • Why an imager should care
    • How this topic is organised

    5 slides

  2. 02

    Making the diagnosis

    Six clinical features, most recently reviewed and revised in 2005

    • Two ways to reach the diagnosis
    • The six major features: first three
    • The six major features: last three
    • The face described in the criteria
    • The company this syndrome keeps
    • Family history and what it signals
    • How an autosomal recessive condition passes down

    7 slides

  3. 03

    How often it happens

    Prevalence figures, and the link with diaphragmatic hernia

    • Reading the prevalence number carefully

    1 slide

  4. 04

    Why it happens

    Recessive inheritance, the PIGN gene, and the chromosome look-alikes

    • Inherited from two silent carriers
    • The gene behind it
    • From faulty gene to malformed baby
    • What is still unsettled about the gene
    • Chromosome faults that copy the picture
    • Two ways to look at the chromosomes

    6 slides

  5. 05

    How the baby presents

    From the delivery room to the few children who survive

    • The presentation follows the anomalies
    • Why the crowded chest starves the lung
    • The hard number on outcome
    • What survivors live with
    • Findings on examination after birth
    • Findings on examination after birth
    • A note on where these signs come from
    • The heart defects seen most often

    8 slides

  6. 06

    What the ultrasound shows

    The trigger finding, the long list of associations, and the first trimester

    • The finding that should raise the question
    • Stomach beside the heart at twenty weeks
    • The kind of hole Fryns syndrome makes
    • The diaphragm seen from below
    • Brain findings to look for
    • Limb, kidney and gut findings
    • Face and heart findings
    • The prenatal ultrasound checklist
    • Can it be seen in the first trimester
    • Suspected chest floor defect at thirteen weeks
    • Fluid behind the neck as an early clue
    • Measuring the fluid layer behind the fetal neck
    • Growth and amniotic fluid
    • What three-dimensional ultrasound adds
    • The honest limits of prenatal detection

    15 slides

  7. 07

    Beyond ultrasound

    Where fetal MRI and fetal echocardiography earn their place

    • What fetal MRI is used for here
    • Why lung volume is worth measuring
    • Why every such fetus needs a heart scan

    3 slides

  8. 08

    The look-alikes

    Conditions that copy the picture but carry a different future

    • Why getting the label right matters
    • The main conditions to exclude
    • Growth is the first discriminator
    • Telling the two overgrowth pictures apart
    • Pallister-Killian: the closest mimic
    • Pallister-Killian: the differences that count
    • Fryns syndrome versus Pallister-Killian
    • The other condition caused by the same gene

    8 slides

  9. 09

    What can be done

    Testing before birth, and care for the babies who reach the nursery

    • Three routes to a molecular diagnosis
    • Choosing the right test
    • Testing the family, not just the fetus
    • Nothing to offer before birth
    • Stabilising the newborn
    • The order of newborn care
    • Following the children who survive

    7 slides

  10. 10

    Bringing it together

    What the referring physician needs to know, and the key points

    • What the referring physician needs to know
    • What the referring physician needs to know
    • Key points to carry away
    • Key points to carry away
    • References
    • References (continued)
    • References (continued)
    • References (continued)
    • Obstetric Imaging: Fetal Diagnosis and Care, 2nd Edition

    10 slides