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Nevo Syndrome
associated with kyphosis, an abnormal increased forward rounding of the spine, joint laxity, postpartum overgrowth, a highly arched palate, undescended testes in males, low-set … ears, increased head circumference, among other symptoms. … Other common symptoms associated with Nevo Syndrome are the outward wrist-drop, edema in hands and feet, undescended testes, low-set ears, hypotonia, the presence of low muscle[1]
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Spondylo-Ocular Syndrome
kyphosis
reduced lumbar lordosis
pathological fractures of the vertebral bodies
Other features
facial dysmorphism
facial hypotonia
low posterior hairline
short webbed neck
low … set ears
mitral valve prolapse
aortic valve malformation
dilated ureters
sensineural deafness[2]
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Lateral Meningocele Syndrome
Facial features found in this syndrome include
dolichocephaly
hypertelorism
ptosis
microretrognathia
high arched palate
long flat philtrum
low set ears
Non facial features[3]
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Raine Syndrome
, also called osteosclerotic bone dysplasia, is a rare autosomal recessive congenital disorder characterized by craniofacial anomalies including microcephaly, noticeably low … set ears, osteosclerosis, a cleft palate, gum hyperplasia, a hypoplastic nose, and eye proptosis. … Unknown syndrome: microcephaly, hypoplastic nose, exophthalmos, gum hyperplasia, cleft palate, low set ears, and osteosclerosis.[4]
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Trisomy 9
An infant with complete trisomy 9 surviving 20 days after birth showed clinical features including a small face, wide fontanelle, prominent occiput, micrognathia, low set … ears, upslanting palpebral fissures, high-arched palate, short sternum, overlapping fingers, limited hip abduction, rocker bottom feet, heart murmurs and also a webbed neck … micrognathia, hypertelorism, cleft lip and palate (CLP), large fontanels, downward slanting eyes, bulbous nose, downturned corners of the mouth, large and poorly lobulated low[5]
[6]
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King Syndrome
Other features associated with KS include low-set ears, webbed neck, crowding and misalignment of teeth, drooping eyelids, undescended testes, down-slanting palpebral fissures[7]
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3C Syndrome
occiput and forehead, ocular hypertelorism (wide-set eyes), slanted palpebral fissures, cleft palate, a depressed nasal bridge, cleft palate with associated bifid uvula, low-set … ears, micrognathia (an abnormally small jaw), brachycephaly (flattened head), and ocular coloboma. … Low-set ears are the most common cranial dysmorphism seen in 3C syndrome, and ocular coloboma is the least common of the non-concurrent symptoms (cleft lip co-occurring with[8]
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Oligohydramnios
As the fetus is confined to a small space with restricted movement, facial deformation, epicanthal folds, hypertelorism, low-set ears, crease below the lower lip, and micrognathia … Compressive force within the uterus may lead to dysmorphic facial features like micrognathia, low-set ears, small alae nasi, and hypertelorism.[9]
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Renal Agenesis
the clinical presentation, patients exhibit the Potter sequence, which is characterized by extrarenal features such as wide-set eyes, epicanthal folds, flat nose, large low-set … ears with absent cartilage, receding chin, and limb defects.[10]
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Frontonasal Dysplasia
FND type 3 individuals have ocular anomalies ranging from anophthalmia to microphthalmia, low set ears, and severe facial anomalies.[11]