Term
treacher collins syndrome |
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Definition
- autosomal dominant
- downslanting eyes/palpebral fissures
- colobomas of lower eyelids (notch in lower eyelid)
- microtia
- Hypoplastic zygoma (zygomatic arch doesn’t have a lot of tissue, so there is abnormal bone structure)
- Mandibular micrognathia (tongue base in pharynx, resonance differences bc muscles in jaw are not adequate
- Cleft palate
- Normal cognition
- Hearing impairment (BAHA-in place of bone conduction hearing aid-like a cochlear implant but for a conductive hearing loss)
- Expressive and receptive language delays
- Articulation errors
- Resonance disorder (cul-de-sac)
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Term
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Definition
- Autosomal dominant (50% risk rate in every pregnancy) [tend not to be as much reproduction in Apert’s)
- Craniosynostosis (sutures in cranium, sutures fuse too early-premature fusion of cranial sutures [two coronal sutures that fuse early-bilateral coronal craniosynostosis] brain grows up and forward-results in abnormal shape)
- Midface hypoplasia (midface does not have enough tissue as a result eyes bulge, don’t have eye sockets so they bulge [proptotic eyes])
- Hypertelorism (eyes are wide set)
- Proptotic eyes (eyes bulge)
- Syndactyly (hands and feet) hands are fused; instead of fingers may present with an opposing thumb or mitted; or thumb and pinky
- Cleft palate
- Below normal cognition
- Expressive and receptive language delays
- Articulation disorder (because of cleft palate, because of multiple ear infections, class III occlusion)
- Resonance disorder (hyponasal because of midface hypoplasia)
- 1 in a million births
- *qualifying diagnosis for Aperts is syndactclyl
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Term
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Definition
- Autosomal dominant
- Craniosynostosis (bilateral coronal)
- Midface hypoplasia
- Hypertelorism
- Proptotic eyes
- Cleft palate
- Normal cognition
- Expressive and receptive language delays
- Articulation disorder
- Resonance disorder (hyponasal because of midface hypoplasia)
- *the way you tell the difference between Apert’s and Crouzon’s is the syndactyly
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Term
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Definition
- Autosomal dominant
- Cleft lip +/- palate
- Lip pits (looks like snake bites on lower lip)
- High frequency hearing loss
- Normal cognition
- Expressive and receptive language delays
- Articulation disorder (fricatives, affricates, and sibilants)
- Resonance disorder (VP dysfunction)
- At risk for chronic otitis media
- *the most common syndrome that involves cleft lip and or palate
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Term
hemifacial microsomia/oculo-auriculo-vertebral spectrum |
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Definition
- (half face is small tissue; eye ear vertebrae; OAV spectrum)
- Sporadic (not autosomal dominant)
- Facial asymmetry (becomes outside of the normal range)
-Test for facial asymmetry-put tongue blade on tongue-it will tilt one way
- Ear defects (ear tag)
- Cleft lip +/- palate
- Normal cognition
- Hearing impairment
- Expressive and receptive language delays
- Articulation disorder
- Resonance disorder
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Term
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Definition
- Not a syndrome
- Sequence due to developmental error
- Orofacial findings
o Kidney |
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Term
22q11.2 deletion syndrome/Velocardiofacial syndrome/DiGeorge syndrome |
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Definition
- autosomal dominant
- Cleft palate/VPI
- Cardiac defects
- Cognitive deficits
- Expressive and receptive language delays
- Articulation disorder
- Resonance disorder
- *most common craniofacial syndrome (1 in 1000)
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Term
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Definition
- Autosomal dominant
- Cleft palate/VPI (cleft palate; SMCP; no cleft at all)
- Cardiac defects
- Visual defects (myopia-nearsighted and risk for early/premature retinal detachment-blindness will occur if the detachment is not taken care of)
- High frequency hearing loss
- Normal cognition
- Expressive and receptive language delays
- Articulation disorder (VPD)
- Resonance disorder (VPD)
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Term
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Definition
- Premature fusion of cranial sutures
- Unilateral
o Isolated event
o Seen in syndromes (aperts, crouzon, etc)
- Fuse by 12-14 months of age TYPICALLY
- Abnormal kiddos are typically fused closed to birth
- Trigonocephaly- fused at metropic suture (ridge down forehead, coming to a point, looks like a triangle, eyes wide set)
- Scaphocephaly- fused saggital suture (long ant to post segment)
- Plagiocephaly- fused coronal suture (one side)-head shape grows opposite of fused suture (one side looks like it is bulging out)
o Feet from Apert’s; 3,4, or 5 digit fusion
o Induced by babies’ environment in utero-pressure on skill, creates asymmetry
o Sutures are not fused
o “back to sleep campaign” infants need to sleep on their back
o torticollis
o head band/helmet therapy
o physical therapy
- Clover leaf head- fusion of sagittal and bilateral coronal suture
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Term
22q11.2 deletion syndrome |
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Definition
-lack of vertical dimension in eyes
-hypotonic/gummy smile
-long face
-wide nasal bridge
-1/2000 general population
-1/1800 live births
-autosomal dominant
-“new mutations” |
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Term
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Definition
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