TABLE 1.

Imaging and neurologic studies findings in three infants with congenital Zika syndrome, arthrogryposis, and diaphragmatic paralysis—Recife, Brazil

Evaluation	Infant 1 (7 months)	Infant 2 (19 months)	Infant 3 (19 months)
Brain imaging by CT scan/MRI	Cortical loss, moderate ventriculomegaly, intracranial calcifications	Cortical loss, mild ventriculomegaly, intracranial calcifications, brainstem hypoplasia; cortical dysplasia by MRI	Cortical loss, severe ventriculomegaly, intracranial calcifications, brainstem and cerebellar hypoplasia, Dandy–Walker malformation
Chest X-ray (CXR)/diaphragm ultrasound (USG)/CT scan	Paralysis of the right diaphragm by CXR and USG	Paralysis of the right diaphragm by CXR and USG	Paralysis of the diaphragm, bilateral; anterior more affected by CXR, USG, and CT scan
Spinal cord MRI	Not done	Thin cord thoracic region, ventral predominance	Not done
Electromyography	Moderate chronic involvement of peripheral motor neurons	Moderate chronic involvement of peripheral motor neurons	Moderate chronic involvement of peripheral motor neurons
Nerve conduction study—phrenic nerve compound muscle action potential	Reduced on right	Reduced on right	Reduced bilaterally
Hip X-ray/ultrasound	Bilateral hip dislocation	Bilateral hip dislocation	Bilateral hip dislocation
Electroencephalogram	Focal discharge, almost continuous, temporal bilateral	Focal discharge, frontal bilateral	Focal discharge, frontal bilateral