{"Name":"Crouzon syndrome","DiseaseID__c":"GARD:0006206","id":6206,"encodedName":"crouzon-syndrome","IsDeleted":false,"Disease_Name_Full__c":"Crouzon syndrome","Xref_IDs__c":"28861008; C0010273; C84653; D003394; DOID:2339; MEDGEN:1162; MONDO:0007405; OMIM:123500; ORPHA:207","USA_Estimate__c":"5,000","No_of_Specialist_Tagsa__c":6,"No_of_ClinGen_records__c":0,"No_of_GeneReviews__c":0,"No_of_HHS_records__c":1,"World_Estimate__c":"8,000 to 80,000","No_of_HRSA_records__c":0,"Evidence_Based_Score__c":1,"No_of_Disease_Descriptions__c":4,"Disease_Characteristics_Score__c":8,"No_of_Age_at_Onset__c":3,"Description_Source__c":"MONDO:0007405","Disease_Description__c":"Crouzon disease is characterized by craniosynostosis and facial hypoplasia.","GARD_Name__c":"Crouzon syndrome","GARD_Synonym__c":"craniofacial dysostosis; craniofacial dysostosis type 1; craniofacial dysostosis, type i; crouzon craniofacial dysostosis; crouzon disease; crouzon's disease","Curated_Disease_Description_Source__c":"GARD:0006206","Curated_Disease_Description__c":"Crouzon syndrome is a genetic disorder characterized by the premature fusion of certain skull bones (craniosynostosis).  This early fusion prevents the skull from growing normally and affects the shape of the head and face. Many features of Crouzon syndrome result from the premature fusion of the skull bones. Abnormal growth of these bones leads to wide-set, bulging eyes and vision problems caused by shallow eye sockets; eyes that do not point in the same direction (strabismus); a beaked nose; and an underdeveloped upper jaw. In addition, people with Crouzon syndrome may have dental problems and hearing loss, which is sometimes accompanied by narrow ear canals. A few individuals with Crouzon syndrome have an opening in the lip and the roof of the mouth (cleft lip and palate). The severity of these signs and symptoms varies among affected people. Individuals with Crouzon syndrome usually have normal intelligence.","Curated_USA_Estimate_Source__c":null,"Curated_USA_Estimate__c":"5,000","Age_at_Onset_Snippet_Text__c":"during Pregnancy, at Birth, and as an Infant","SourceID__c":"ORPHA:207","Deprecated__c":"No","Disease_Concept_Type__c":"Rare Disease Grouping","MONDO_ID__c":"MONDO:0007405","ORPHANET_ID__c":"ORPHA:207","Replaced_By_ID__c":null,"Display_Spanish_Disease_Name__c":"Síndrome de crouzon","Spanish_Description_Source__c":"ORPHA:207","Spanish_Description__c":"Es una enfermedad caracterizada por craneosinostosis e hipoplasia facial.","Spanish_Disease_Name__c":"síndrome de crouzon","Spanish_GARD_Synonym__c":"disostosis craneofacial de crouzon","Category_Linearization__c":"ORPHA:93890","icd10_id__c":null,"mesh_id__c":null,"omim_id__c":null,"snomed_id__c":null,"umls_id__c":null,"GARD_Disease__c":[{"Curated_Disease_Description__c":"Crouzon syndrome is a genetic disorder characterized by the premature fusion of certain skull bones (craniosynostosis).  This early fusion prevents the skull from growing normally and affects the shape of the head and face. Many features of Crouzon syndrome result from the premature fusion of the skull bones. Abnormal growth of these bones leads to wide-set, bulging eyes and vision problems caused by shallow eye sockets; eyes that do not point in the same direction (strabismus); a beaked nose; and an underdeveloped upper jaw. In addition, people with Crouzon syndrome may have dental problems and hearing loss, which is sometimes accompanied by narrow ear canals. A few individuals with Crouzon syndrome have an opening in the lip and the roof of the mouth (cleft lip and palate). The severity of these signs and symptoms varies among affected people. Individuals with Crouzon syndrome usually have normal intelligence.","Curated_Disease_Description_Source__c":"GARD:0006206","GARD_Synonym__c":"craniofacial dysostosis; craniofacial dysostosis type 1; craniofacial dysostosis, type i; crouzon craniofacial dysostosis; crouzon disease; crouzon's disease","Name":"Crouzon syndrome","Curated_USA_Estimate__c":"5,000","estimateUsa":"5,000"}],"Organization_Supported_Diseases__c":[{"Account_Name__c":"myFace","Website__c":"https://www.myface.org/"},{"Account_Name__c":"Craniosynostosis and Positional Plagiocephaly Support Inc","Website__c":"https://www.cappskids.org/"},{"Account_Name__c":"American Cleft Palate-Craniofacial Association","Website__c":"http://acpa-cpf.org/"},{"Account_Name__c":"American Cleft Palate Craniofacial Association","Website__c":"https://acpacares.org/"},{"Account_Name__c":"FACES: The National Craniofacial Association","Website__c":"https://www.faces-cranio.org/"},{"Account_Name__c":"Children's Craniofacial Association","Website__c":"https://ccakids.org/"},{"Account_Name__c":"Headlines Craniofacial Support","Website__c":"https://www.headlines.org.uk/"}],"GARD_Disease_Tag__c":[{"Tag_Name__c":"Genetics","Tag_Category__c":"Cause;Disease Category;Specialist","category_description":"Genetic diseases affect the DNA, or genetic instructions, which directs how tissues, organs, and body systems function.","curated_tag_name":"Genetic diseases"},{"Tag_Name__c":"Ophthalmology","Tag_Category__c":"Specialist"},{"Tag_Name__c":"Congenital Abnormality","Tag_Category__c":"Disease Category","category_description":"Birth defects are structural changes present at birth that can affect almost any part of the body, including how the body looks, works, or both.","curated_tag_name":"Birth defects"},{"Tag_Name__c":"Orthopedics","Tag_Category__c":"Specialist"},{"Tag_Name__c":"Craniofacial Anomalies","Tag_Category__c":"Account","curated_tag_name":"Craniofacial anomalies"},{"Tag_Name__c":"Neuro-Ophthalmology","Tag_Category__c":"Specialist","curated_tag_name":"Neuro-ophthalmic diseases"},{"Tag_Name__c":"Anterior segment of Eye","Tag_Category__c":"Specialist","curated_tag_name":"Front part of eye disease"},{"Tag_Name__c":"Pediatrics","Tag_Category__c":"Specialist"}],"Age_At_Onset__c":[{"Age_At_Onset__c":"Infancy","Provided_By__c":"ORPHA:207"},{"Age_At_Onset__c":"Neonatal","Provided_By__c":"ORPHA:207"},{"Age_At_Onset__c":"Antenatal","Provided_By__c":"ORPHA:207"}],"External_Identifier_Disease__c":[{"URL__c":"https://raresource.nih.gov/diseases/filter/0006206","Source__c":"RareSource"},{"URL__c":"https://www.ncbi.nlm.nih.gov/books/NBK1455","Source__c":"Gene Review","Xref__c":"NBK1455"},{"URL__c":"https://browser.ihtsdotools.org/?perspective=full&conceptId1=28861008","Source__c":"C0010273; MONDO:0007405","Xref__c":"28861008"},{"URL__c":"https://www.ebi.ac.uk/ols4/ontologies/doid/classes?obo_id=DOID%3A2339","Source__c":"MONDO:0007405","Xref__c":"DOID:2339"},{"URL__c":"https://www.ncbi.nlm.nih.gov/mesh/C003394","Source__c":"C0010273; MONDO:0007405","Xref__c":"D003394"},{"URL__c":"https://www.orpha.net/en/disease/detail/207","Source__c":"C0010273; MONDO:0007405; ORPHA:207","Xref__c":"ORPHA:207"},{"URL__c":"https://www.ncbi.nlm.nih.gov/medgen/?term=1162","Source__c":"C0010273","Xref__c":"MEDGEN:1162"},{"URL__c":"https://www.omim.org/entry/123500","Source__c":"MONDO:0007405; ORPHA:207","Xref__c":"OMIM:123500"},{"URL__c":"https://uts.nlm.nih.gov/uts/umls/concept/C0010273","Source__c":"C0010273","Xref__c":"C0010273"},{"URL__c":"https://evsexplore.semantics.cancer.gov/evsexplore/concept/ncit/C84653","Source__c":"C0010273; MONDO:0007405","Xref__c":"C84653"},{"URL__c":"https://medlineplus.gov/genetics/condition/crouzon-syndrome","Source__c":"GARD:0006206","Xref__c":"https://medlineplus.gov/genetics/condition/crouzon-syndrome"},{"URL__c":"http://purl.obolibrary.org/obo/MONDO_0007405","Source__c":"GARD:0006206","Xref__c":"MONDO:0007405"},{"URL__c":"https://hpo.jax.org/browse/term/HP:0004439","Source__c":"C0010273","Xref__c":"HP:0004439"}],"GARD_Disease_Gene__c":[{"GeneSymbol__c":"FGFR2","GHR_URL__c":"https://medlineplus.gov/genetics/gene/fgfr2","Gene_Type__c":"protein-coding gene","Causal_Gene__c":true}],"Inheritance__c":["Autosomal dominant"],"GARD_Disease_Feature__c":[{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An increase of the pressure inside the cranium (skull) and thereby in the brain tissue and cerebrospinal fluid.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002516","HPO_Synonym__c":"Intracranial hypertension; Intracranial pressure elevation; Rise in pressure inside skull","HPO_Name__c":"Increased intracranial pressure","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Nasal ridge curving anteriorly to an imaginary line that connects the nasal root and tip. The nose appears often also prominent, and the columella low.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000444","HPO_Synonym__c":"Beaked nose; Beaklike protrusion; Convex dorsum of nose; Convex nasal dorsum; Hooked nose; Polly beak nasal deformity","HPO_Name__c":"Convex nasal ridge","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"A misalignment of the eyes so that the visual axes deviate from bifoveal fixation. The classification of strabismus may be based on a number of features including the relative position of the eyes, whether the deviation is latent or manifest, intermittent or constant, concomitant or otherwise and according to the age of onset and the relevance of any associated refractive error.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000486","HPO_Synonym__c":"Cross-eyed; Squint; Squint eyes","HPO_Name__c":"Strabismus","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A oval and round, colored (usually medium-to dark brown, reddish brown, or flesh colored) lesion. Typically, a melanocytic nevus is less than 6 mm in diameter, but may be much smaller or larger.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000995","HPO_Synonym__c":"Beauty mark; Melanocytic naevus; Melanocytic nevi; Nevocellular nevi; Pigmented naevi; Pigmented nevi","HPO_Name__c":"Melanocytic nevus","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormality of vibrational conductance of sound to the inner ear leading to impairment of sensory perception of sound.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000405","HPO_Synonym__c":"Conduction deafness; Conductive deafness; Conductive hearing loss; Hearing loss, conductive","HPO_Name__c":"Conductive hearing impairment","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A dermatosis characterized by thickened, hyperpigmented plaques, typically on the intertriginous surfaces and neck.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000956","HPO_Synonym__c":"Darkened and thickened skin; Keratosis nigricans","HPO_Name__c":"Acanthosis nigricans","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Abnormally small dimension of the Maxilla. Usually creating a malocclusion or malalignment between the upper and lower teeth or resulting in a deficient amount of projection of the base of the nose and lower midface region.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000327","HPO_Synonym__c":"Decreased size of maxilla; Decreased size of upper jaw; Hypoplasia of upper jaw bones; Hypoplastic maxillary bones; Maxillary deficiency; Maxillary hypoplasia; Maxillary micrognathia; Maxillary retrognathia; Maxillary retrusion; Micromaxilla; Small maxilla; Small upper jaw; Small upper jaw bones; Upper jaw deficiency; Upper jaw retrusion","HPO_Name__c":"Hypoplasia of the maxilla","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Tall head relative to width and length.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000262","HPO_Synonym__c":"Tall shaped cranium; Tall shaped skull; Tower cranium shape; Tower skull shape; Turricephalus","HPO_Name__c":"Turricephaly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Craniosynostosis involving at least 2 cranial sutures, where the exact pattern of sutures fused has not been precisely specified.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0011324","HPO_Synonym__c":"Multisutural craniosynostosis","HPO_Name__c":"Multiple suture craniosynostosis","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Inflammation of the conjunctiva.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000509","HPO_Synonym__c":"Pink eye","HPO_Name__c":"Conjunctivitis","Feature_System__c":"Cardiovascular System; Immune System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A decreased magnitude of the sensory perception of sound.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000365","HPO_Synonym__c":"Deafness; Hearing defect; Hearing impairment; Hypacusis","HPO_Name__c":"Hearing impairment","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Cerebellar hypoplasia is a descriptive term implying a cerebellum with a reduced volume, but a normal shape and is stable over time.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001321","HPO_Synonym__c":"Congenital cerebellar hypoplasia; Hypoplasia of cerebellum; Hypoplastic cerebellum; Small cerebellum; Underdeveloped cerebellum","HPO_Name__c":"Cerebellar hypoplasia","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"An abnormality of the sacral bone.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0005107","HPO_Synonym__c":"Abnormality of the sacrum","HPO_Name__c":"Abnormal sacrum morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Cephalgia, or pain sensed in various parts of the head, not confined to the area of distribution of any nerve.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002315","HPO_Synonym__c":"Headache; Headaches","HPO_Name__c":"Headache","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"Bilateral bulging of the lateral frontal bone prominences with relative sparing of the midline.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002007","HPO_Synonym__c":"Frontal protuberance; Skull bossing","HPO_Name__c":"Frontal bossing","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Reduction in diameter of the internal auditory canal.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0011386","HPO_Name__c":"Narrow internal auditory canal","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An abnormality of skull shape characterized by a decreased anterior-posterior diameter. That is, a cephalic index greater than 81%. Alternatively, an apparently shortened anteroposterior dimension (length) of the head compared to width.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000248","HPO_Synonym__c":"Short and broad skull","HPO_Name__c":"Brachycephaly","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormally increased height of the forehead.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000348","HPO_Synonym__c":"High forehead","HPO_Name__c":"High forehead","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"The upper eyelid margin is positioned 3 mm or more lower than usual and covers the superior portion of the iris (objective); or, the upper lid margin obscures at least part of the pupil (subjective).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000508","HPO_Synonym__c":"Blepharoptosis; Drooping upper eyelid; Eyelid ptosis; Palpebral ptosis","HPO_Name__c":"Ptosis","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002093","HPO_Synonym__c":"Respiratory impairment","HPO_Name__c":"Respiratory insufficiency","Feature_System__c":"Respiratory system","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"An eye that is protruding anterior to the plane of the face to a greater extent than is typical.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000520","HPO_Synonym__c":"Anterior bulging of the globe; Anterior bulging of the globe of eye; Bulging eye; Exophthalmos; Eyeballs bulging out; Ocular proptosis; Prominent eyes; Prominent globes; Protruding eyes; Protrusio bulbi","HPO_Name__c":"Proptosis","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Absence or abnormal closure of the choana (the posterior nasal aperture). Most embryologists believe that posterior choanal atresia results from a failure of rupture between the 35th and 38th day of fetal life of the partition which separates the bucconasal or buccopharyngeal membranes. The resultant choanal atresia may be unilateral or bilateral, bony or membranous, complete or incomplete. In over 90 per cent of cases the obstruction is bony, while in the remainder it is membranous. The bony type of atresia is commonly located 1-2 mm. anterior to the posterior edge of the hard palate, and the osseous septum varies in thickness from 1 to 10 mm. In the membranous form of choanal atresia the obstruction usually occurs further posteriorly. In approximately one third of cases the atresia is bilateral.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000453","HPO_Synonym__c":"Blockage of the rear opening of the nasal cavity","HPO_Name__c":"Choanal atresia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormal morphology (form) of the face or its components.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001999","HPO_Synonym__c":"Abnormal facial shape; Abnormal morphology of the face; Distinctive facies; Dysmorphic facial features; Dysmorphic facies; Facial dysmorphism; Unusual facial appearance; Unusual facies","HPO_Name__c":"Abnormal facial shape","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Posterior positions and/or vertical shortening of the infraorbital and perialar regions, or increased concavity of the face and/or reduced nasolabial angle.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0011800","HPO_Synonym__c":"Decreased size of midface; Flat midface; Hypoplasia of midface; Midface deficiency; Midface hypoplasia; Midface retrusion; Midface, flat; Retrusive midface; Underdevelopment of midface","HPO_Name__c":"Midface retrusion","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Atrophy of the optic nerve. Optic atrophy results from the death of the retinal ganglion cell axons that comprise the optic nerve and manifesting as a pale optic nerve on fundoscopy.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000648","HPO_Synonym__c":"Optic nerve atrophy; Optic-nerve degeneration","HPO_Name__c":"Optic atrophy","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"A coloboma of the iris.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000612","HPO_Synonym__c":"Cat eye; Coloboma of iris; Coloboma of the iris; Keyhole iris","HPO_Name__c":"Iris coloboma","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0001053","HPO_Synonym__c":"Patchy loss of skin color","HPO_Name__c":"Hypopigmented skin patches","Feature_System__c":"Skin System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Chiari malformation consists of a downward displacement of the cerebellar tonsils and the medulla through the foramen magnum, sometimes causing hydrocephalus as a result of obstruction of CSF outflow.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0002308","HPO_Synonym__c":"Arnold-Chiari malformation; Cerebellar tonsillar ectopia","HPO_Name__c":"Chiari malformation","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Reduced visual acuity that is uncorrectable by lenses in the absence of detectable anatomic defects in the eye or visual pathways.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000646","HPO_Synonym__c":"Lazy eye; Wandering eye; Wandering eyes","HPO_Name__c":"Amblyopia","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Hydrocephalus is an active distension of the ventricular system of the brain resulting from inadequate passage of CSF from its point of production within the cerebral ventricles to its point of absorption into the systemic circulation.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000238","HPO_Synonym__c":"Hydrocephaly; Nonsyndromal hydrocephalus; Too much cerebrospinal fluid in the brain","HPO_Name__c":"Hydrocephalus","Feature_System__c":"Nervous System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Frequent (30-79%)","Feature__r":{"HPO_Description__c":"Interpupillary distance more than 2 SD above the mean (alternatively, the appearance of an increased interpupillary distance or widely spaced eyes).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000316","HPO_Synonym__c":"Excessive orbital separation; Increased distance between eye sockets; Increased distance between eyes; Increased interpupillary distance; Ocular hypertelorism; Wide-set eyes; Widely spaced eyes; Widened interpupillary distance","HPO_Name__c":"Hypertelorism","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Very frequent (80-99%)","Feature__r":{"HPO_Description__c":"An abnormality of the skull, the bony framework of the head which is comprised of the neurocranium (with eight cranial bones) and the viscerocranium (facial skeleton) that comprises fourteen facial bones with the mandible as its largest bone.","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000929","HPO_Synonym__c":"Abnormality of the skull","HPO_Name__c":"Abnormal skull morphology","Feature_System__c":"Musculoskeletal System","HPO_Feature_Type__c":"Symptom"}},{"Provided_By__c":"ORPHA:207","HPO_Frequency__c":"Occasional (5-29%)","Feature__r":{"HPO_Description__c":"Width of the palate more than 2 SD below the mean (objective) or apparently decreased palatal width (subjective).","HPO_Feature_URL__c":"https://hpo.jax.org/browse/term/HP:0000189","HPO_Synonym__c":"Decreased palatal width; Decreased transverse dimension of palate; Narrow palate; Narrow roof of mouth","HPO_Name__c":"Narrow palate","HPO_Feature_Type__c":"Symptom"}}],"tags":{"Cause":["Genetics"],"Disease Category":["Genetics","Congenital Abnormality"],"Specialist":["Genetics","Ophthalmology","Orthopedics","Neuro-Ophthalmology","Anterior segment of Eye","Pediatrics"],"Account":["Craniofacial Anomalies"]},"synonyms":["craniofacial dysostosis"," craniofacial dysostosis type 1"," craniofacial dysostosis, type i"," crouzon craniofacial dysostosis"," crouzon disease"," crouzon's disease"]}