NEONATAL BRAIN Study Guide With Complete Detailed Answers.
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Course
PVL
Institution
PVL
SONOGRAPHIC TECHNIQUE for Neonatal Brain - correct answer 1. most brain sonographic examinations are performed through the anterior fontanelle in both the coronal and the sagittal planes
2. the posterior fossa is evaluated through the posterior and mas...
SONOGRAPHIC TECHNIQUE for Neonatal Brain - correct answer 1. most brain
sonographic examinations are performed through the anterior fontanelle in both the coronal and the
sagittal planes
2. the posterior fossa is evaluated through the posterior and mastoid fontanelles
3. The foramen magnum approach may be useful when evaluating the upper spinal canal, as in patients
with a Chiari malformation.
Newborn skull - correct answer
lobes of the brain - correct answer
folds of the meningies - correct answer
falx cerebri in ultrasound - correct answer
tentorium cerebelli - correct answer
caudothalamic notch - correct answer
why need to evaluate posterior and mastoid fontanelle? - correct answer
extremely important in the evaluation of cerebellar hemorrhage or posterior fossa anomalies,
The anterior fontanelle remains open until - correct answer approximately 2
years of age but is suitable for scanning only until about 12 to 14 months.
Frontal horn of lateral ventricle Body of lateral ventricle Temporal horn of lateral ventricle Trigone of
lateral ventricle Choroid plexus
Glomus of choroid plexus Caudate nucleus
Internal capsule Thalamus
Lentiform nucleus Tentorium cerebelli Cerebellar hemisphere Sylvian fissure Cisterna magna
Coronal Brain Scans - anterior to posterior - correct answer A. The most
anterior image
- Visualization of the anterior cranial fossa is obtained, including the frontal lobes of the cerebral cortex
with the orbits deep to the floor of the skull base.
B. the *frontal horns* of the lateral ventricles, midline
C. Moving laterally from the midline,
D. Progressing farther posteriorly to the level above the midbrain
E. the cerebellum.
F. Most posterior
A. The most anterior image - correct answer - the frontal lobes
- the orbits
Coronal Brain Scans
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