The Human Phenotype Ontology (HPO) provides the following list of features that have been reported in people with this condition. Much of the information in the HPO comes from Orphanet, a European rare disease database. If available, the list includes a rough estimate of how common a feature is (its frequency). Frequencies are based on a specific study and may not be representative of all studies. You can use the MedlinePlus Medical Dictionary for definitions of the terms below.
|Signs and Symptoms||Approximate number of patients (when available)|
|Abnormality of the antihelix||90%|
|Abnormality of the tragus||90%|
|Low-set, posteriorly rotated ears||90%|
|Neurological speech impairment||90%|
|Preauricular skin tag||90%|
|Upslanted palpebral fissure||90%|
|Atresia of the external auditory canal||50%|
|Preaxial hand polydactyly||50%|
|Atria septal defect||7.5%|
|Proximal placement of thumb||7.5%|
|Sensorineural hearing impairment||7.5%|
|Ventricular septal defect||7.5%|
|Autosomal dominant inheritance||-|
|Autosomal recessive inheritance||-|
|Conductive hearing impairment||-|
|Delayed speech and language development||-|
|Feeding difficulties in infancy||-|
Nonprofit support and advocacy groups bring together patients, families, medical professionals, and researchers. These groups often raise awareness, provide support, and develop patient-centered information. Many are the driving force behind research for better treatments and possible cures. They can direct people to research, resources, and services. Many groups also have experts who serve as medical advisors. Visit their website or contact them to learn about the services they offer. Inclusion on this list is not an endorsement by GARD. Suggest an organization to add.
Living with a genetic or rare disease can impact the daily lives of patients and families. These resources can help families navigate various aspects of living with a rare disease.
These resources provide more information about this condition or associated symptoms. The in-depth resources contain medical and scientific language that may be hard to understand. You may want to review these resources with a medical professional.
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My son was recently diagnosed with mandibulofacial dysostosis Guion-Almeida type. How accurate is the genetic testing in diagnosing this disease? Is mandibulofacial dysostosis Guion-Almeida type considered a rare genetic condition? Are there any other names for this condition? Could you please direct me to information about this condition? See answer