2. head ultrasound in neonate 2013 [compatibility mode]
DESCRIPTION
head ultrasoundTRANSCRIPT
3/1/2013
1
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Head Ultrasound in NeonateII. Normal 2D Head Ultrasound
Evita Karianni Bermanshah Ifran
Pediatric Imagig Working Group
Indonesian Pediatric Society
3/1/2013
2
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Head Ultrasound in Neonate
• Head ultrasound uses reflected sound waves to produce pictures of the brain and the inner fluid chambers (ventricles) through which cerebrospinal fluid (CSF) flowsfluid chambers (ventricles) through which cerebrospinal fluid (CSF) flows
3/1/2013
3
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Head US • Routine investigation during neonatal intensive care
• To assist in diagnosis
• To aid decision making in possible withdrawal of intensive carecare
• To monitor complications and interventions
• To identify acute cerebral events in newborns, especially white matter damage as the single strongest predictor of cerebral palsy
• To assist prognosis of motor and cognitive dysfunctions
3/1/2013
4
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Indications Head Ultrasound
(AIUM)
• In preterm, Term Neonate, and Infant: • To screen for haemorrhage or parenchymal abnormalities in
preterm infant
• To evaluate for haemorrhage• To evaluate for haemorrhage
• To evaluate for hydrocephalus
• To evaluate for presence of vascular abnormalities
• To evaluate for possible or suspected HIE
• To evaluate for the presence of congenital malformations
• For follow up or surveillance of previously documented abnormalities, including prenatal abnormalities
• For screening before surgical procedure
3/1/2013
5
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Probe• High frequency transducer with
small footprint (match the size of
fontanel)
– Sector scanner (3,5-5 Mhz)– Sector scanner (3,5-5 Mhz)
– Micro convex ((5-8 Mhz)
• High frequency (7-10 Mhz) linier
probe
– Extra cranial abnormality (e.g.
Hematoma, edema, cyst),
superior sagittal sinus.
3/1/2013
6
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Probe
Microconvex Sector Linier
3/1/2013
7
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Quality assurance
Should be checked annually for:
• electrical safety• electrical safety
• adequate resolution
• gray scale setting
• Brightness
• contrast
3/1/2013
8
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Competency
• Should have achieved an acceptable level of
competence before performing and reporting
scan independently.scan independently.
• Require technical competence.
• Training to recognise the appearance of the
common ultrasound pathological findings in
preterm and term babies.
3/1/2013
9
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
To prevent cross
infections and damage
• Removal jewellery (e.g. ring, watch).
• Hand washing as standard procedure • Hand washing as standard procedure before and after scanning.
• Probe should be wiped and cleaned between each patients with an alcohol based wipe or use probe condoms to cover the probe.
• Store the probe securely in the special holder of ultrasound machine.
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3/1/2013
10
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Baby safety
• Look to the baby monitor regularly during
scanning
• Stop if the baby develops complications • Stop if the baby develops complications
• Pressure on fontanel too hard may cause
bradycardia
• Scan the baby through the window of
incubator to prevent hypothermia
3/1/2013
11
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
ID and orientation
• Name, age, and medical record number
should be recorded in each image
• Coronal images should be viewed with the • Coronal images should be viewed with the
right side of the baby on the left hand side of
the operator on screen
• Sagittal images with the nose of the baby on
the left hand side of the operator on screen
3/1/2013
12
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Notch or mark
3/1/2013
13
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Scan techniques
• Coronal
• Sagittal/parasagittal
• Supplemented: Axial, • Supplemented: Axial, posterior/lateral fontanel, sub-occipital
• Depth
• Gain
• Focus
• Symmetrical
3/1/2013
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Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Anterior Fontanelle: Coronal
Windows
3/1/2013
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Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Anterior Fontanelle: Coronal
Anterior Fontanelle: Sagittal
3/1/2013
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Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Posterior Fontanelle
3/1/2013
17
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Posterior Fontanelle
3/1/2013
18
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Posterior Fontanelle
3/1/2013
19
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Mastoid Fontanelle
3/1/2013
20
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Mastoid Fontanelle
3/1/2013
21
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Mastoid Fontanelle
3/1/2013
22
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Mastoid Fontanelle
3/1/2013
23
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Mastoid Fontanelle
3/1/2013
24
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Mastoid Fontanelle
3/1/2013
25
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Standard Images • Coronal
• Anterior to frontal horns of the lateral ventricles
• At the anterior horns of the lateral ventricles
• At the third ventricle• At the third ventricle
• At posterior hors of lateral ventricles with plexus choroids
• Posterior to plexus choroids
• Sagittal
• Midline through 3rd ventricle
• Through each lateral ventricle showing caudo-thalamic junction
• Through each hemisphere lateral to the ventricles
3/1/2013
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Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Coronal scan
1. Anterior to frontal horns of the lateral ventricles
2. At the anterior horns of the 2. At the anterior horns of the lateral ventricles
3. At the third ventricle4. At posterior hors of lateral
ventricles with plexus choroids
5. Posterior to plexus choroids
3/1/2013
27
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Sagittal scan
1. Midline through 3rd ventricle
2. Through each lateral 2. Through each lateral ventricle showing caudo-thalamic junction
3. Through each hemisphere lateral to the ventricles
3/1/2013
28
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
supplement
• Additional views
o Posterior fontanel view
Mastoid fontanel viewoMastoid fontanel view
o Foramen magnum
o Any open suture
o Colour flow and Doppler may give additional data
3/1/2013
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Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Additional Windows
Posterior fontanelle
• Occipital horn, choroid plexus, basal cistern
• Detect intraventricular hemorrhage
• Distinguish normal peritrigonal blush• Distinguish normal peritrigonal blush
• Better delineation of posterior fossa
Temporal window
• Axial image of the ventricles
• Posterior fossa hemorrhage
Mastoid fontanelle
• Midbrain, basal cistern, posterior fossa
3/1/2013
30
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
3/1/2013
31
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
3/1/2013
32
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
3/1/2013
33
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
3/1/2013
34
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
3/1/2013
35
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
3/1/2013
36
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Parasagital
3/1/2013
37
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Parasagital
3/1/2013
38
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate
Suprasellar Cistern
Temporal lobe
Cerebral aquduct Intern peduncular fossa
Cerebral peduncle
TectumQuadrigeminal cistern
3/1/2013
39
Indonesian Pediatric Society
Neonatology Working Group
Cardiology Working Group
Pediatric Imaging Working Group
Head ultrasound and
Echocardiography in Neonate