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Radiology

Fraser Syndrome

Built from Obstetric Imaging

The first 25 slides of Fraser Syndrome
The first 25 slides, exactly as they appear. The full deck has 39 content slides.

What’s inside

8 sections · 39 slides

  1. 01

    Overview

    • What you will learn here

    1 slide

  2. 02

    The syndrome in one look

    What Fraser syndrome is, and the three features that name it

    • What Fraser syndrome is
    • The three features that name the syndrome
    • Cryptophthalmos: the eye that never opened
    • Fetal orbits with covered eyes, beside a normal orbit
    • Reading those orbit pictures
    • Normal fetal orbit at the same gestational age
    • Syndactyly: fingers that stayed joined
    • Urogenital defects: the plumbing that did not form

    8 slides

  3. 03

    Making the diagnosis

    The published criteria, and what can realistically be seen before birth

    • Why a checklist is needed at all
    • The published criteria
    • The two ways to reach the diagnosis
    • What prenatal diagnosis actually leans on

    4 slides

  4. 04

    How common it is, and why it happens

    Numbers, inheritance, the two genes, and the cell-death defect behind them

    • 0.43
    • What those two numbers tell you
    • How it is inherited
    • Two carrier parents and the four possible children
    • The genes behind it
    • Why so many parts stay stuck together
    • Apoptosis in plain words

    7 slides

  5. 05

    What the baby is like

    Clinical presentation and outcome

    • Clinical presentation
    • What happens to affected babies

    2 slides

  6. 06

    What the scan shows

    Ultrasound findings, the pictures behind them, and the role of MRI

    • The ultrasound picture
    • What the sonographer is documenting
    • Empty renal fossa on grayscale ultrasound
    • Reading the empty renal fossa
    • No renal arteries on color Doppler
    • Why color Doppler is the confirming step
    • Other imaging that helps

    7 slides

  7. 07

    The look-alikes

    Conditions that copy parts of the picture

    • Why the differential is wide
    • What else could it be
    • Two terms from that list

    3 slides

  8. 08

    What can be offered

    Counselling before birth, and care after it

    • Before birth
    • After birth
    • What the referring physician needs to know
    • Key points
    • Suggested readings
    • References
    • Obstetric Imaging: Fetal Diagnosis and Care, 2nd Edition

    7 slides