Presentation
A rationalisation of the 1350 boxes used throughout the book gives a simpler and clearer presentation of the various categories. [books.google.com]
Study reports indicate that only about 10 families have reported this disorder The presentation of symptoms is seen in childhood Both males and females may be affected Worldwide, individuals of all racial and ethnic groups may be affected What are the [dovemed.com]
The anomalies are organized by anatomical system and presented in a consistent manner, including details of the clinical presentation, epidemiology, embryology, treatment and prevention for each anomaly. [books.google.de]
The documents contained in this web site are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment. [orpha.net]
One case presented with a complication of osteomyelitis of both maxilla and mandible. The other case presented with osteomyelitis of mandible only. [ijdr.in]
Jaw & Teeth
- Malocclusion
[…] fractures are unusual), cranial nerve compression, sensorineural hearing loss (otopharyngeal exostosis), cortical thickening of the long bones, torus palatinus (an osseous prominence of the palatal vault), normal height, flattened forehead (adolescence), malocclusion [iofbonehealth.org]
0000639 Sensorineural hearing impairment 0000407 Percent of people who have these symptoms is not available through HPO Abnormality of pelvic girdle bone morphology Abnormal shape of pelvic girdle bone 0002644 Autosomal dominant inheritance 0000006 Dental malocclusion [rarediseases.info.nih.gov]
The signs and symptoms of Autosomal Dominant Osteosclerosis, Worth type may include: Abnormality of pelvic girdle bone morphology Dental malocclusion Flat forehead Growth abnormality Metacarpal diaphyseal endosteal sclerosis Metatarsal diaphyseal endosteal [dovemed.com]
The face is peculiar, with a prognathic squared mandible, dental malocclusion, prominent forehead, broad and flat nasal bridge, and hypertelorism. [rrnursingschool.biz]
Muscle weakness and Mandibular prognathia. may also develop some of the following symptoms: Uncommon Symptoms - Between 30% and 50% cases Autosomal dominant inheritance Macrocephaly Oxycephaly High palate Generalized hypotonia Respiratory distress Dental malocclusion [mendelian.co]
Musculoskeletal
- Fracture
Phenotype Increased bone density without sclerotic bands, mostly asymptomatic associated with osteosclerosis of the skull (cranial vault), enlarged and squared jaw (decreased gonial angle), no increased risk of fractures (fractures are unusual), cranial [iofbonehealth.org]
It appears to be the only type of osteopetrosis not associated with an increased fracture rate. Defects in LRP5 are the cause of van Buchem disease type 2 (VBCH2)[MIM:607636]. [abcam.com]
Disease definition Worth type autosomal dominant osteosclerosis is a sclerozing bone disorder characterized by generalized skeletal densification, particularly of the cranial vault and tubular long bones, which is not associated to an increased risk of fracture [orpha.net]
Most fractures can be treated with conservative closed techniques and in most cases the fracture heals normally but with some delay. Open treatment with fixation can be technically demanding because of the sclerotic bone. [adc.bmj.com]
Ears
- Hearing Impairment
CRANIOMETAPHYSEAL DYSPLASIA, AUTOSOMAL DOMINANT; CMDD Is also known as cmd, craniometaphyseal dysplasia, jackson type;cmdj Related symptoms: Autosomal dominant inheritance Pica Hearing impairment Hypertelorism Sensorineural hearing impairment SOURCES: [mendelian.co]
0010628 Mandibular prognathia Big lower jaw Increased projection of lower jaw Increased size of lower jaw Large lower jaw Prominent chin Prominent lower jaw [ more ] 0000303 Nystagmus Involuntary, rapid, rhythmic eye movements 0000639 Sensorineural hearing [rarediseases.info.nih.gov]
impairment (Sour ce: Autosomal Dominant Osteosclerosis, Worth type; Genetic and Rare Diseases Information Center (GARD ) of National Center for Advancing Translational Sciences (NCATS), USA. ) How is Autosomal Dominant Osteosclerosis, Worth type Diagnosed [dovemed.com]
impairment Hypocalcemia Malignant infantile osteopetrosis [ edit ] Autosomal recessive osteopetrosis (ARO), also known as Malignant infantile osteopetrosis is a rare type of skeletal dysplasia characterized by a distinct radiographic pattern of overall [en.wikipedia.org]
Virtually all fifteen patients described had bilateral symmetric hearing loss. Gradual impairment of hearing began at about 15 years of age [206, 207]. [slideheaven.com]
Eyes
- Visual Impairment
Only a small number of these are associated with anaemia and visual impairment. 10 Dysosteosclerosis is a very rare condition which can present with a very similar phenotype to osteopetrosis. [adc.bmj.com]
In both craniodiaphyseal and craniometaphyseal dysplasia, symptoms related to cranial nerve encroachment (hearing loss, visual impairment, facial paralysis) are common. [rrnursingschool.biz]
Current bias Autosomal recessive osteopetrosis with renal tubular acidosis (carbonic anhydrase II deficiency) Several families have been reported with severe osteopetrosis, short stature, mental retardation, basal ganglia calcification, visual impairment [slideheaven.com]
- Visual Impairment
Only a small number of these are associated with anaemia and visual impairment. 10 Dysosteosclerosis is a very rare condition which can present with a very similar phenotype to osteopetrosis. [adc.bmj.com]
In both craniodiaphyseal and craniometaphyseal dysplasia, symptoms related to cranial nerve encroachment (hearing loss, visual impairment, facial paralysis) are common. [rrnursingschool.biz]
Current bias Autosomal recessive osteopetrosis with renal tubular acidosis (carbonic anhydrase II deficiency) Several families have been reported with severe osteopetrosis, short stature, mental retardation, basal ganglia calcification, visual impairment [slideheaven.com]
Face, Head & Neck
- Frontal Bossing
Note prominence of the external occipital protuberance, a stigma of fibrous dys-plasia OMIM 265800) the skull is dolichocephalic, with frontal and occipital bossing. [rrnursingschool.biz]
[…] sinuses Absent paranasal sinuses Frontal bossing Gait disturbance Midface retrusion Gait ataxia Reduced bone mineral density Facial asymmetry Nail dysplasia Tetraparesis Small nail Short finger Cutaneous finger syndactyly Cubitus valgus Delayed eruption [mendelian.co]
The most common skull base symptoms included hearing loss, headaches, frontal bossing, and ophthalmopathy ( Table 2 ). [jamanetwork.com]
Macrocephaly and frontal bossing are common, especially in early childhood. 31 32 Craniosynostosis may be a problem in both the transplanted and non-transplanted patient. [adc.bmj.com]
Some patients exhibit frontal bossing, exophthalmos, papilledema, epiphora, optic atrophy, and headache [239, 244, 245, 251], while some lose sense of taste and smell [241]. [slideheaven.com]
Neurologic
- Nystagmus
[…] body 0100861 5%-29% of people have these symptoms Facial palsy Bell's palsy 0010628 Mandibular prognathia Big lower jaw Increased projection of lower jaw Increased size of lower jaw Large lower jaw Prominent chin Prominent lower jaw [ more ] 0000303 Nystagmus [rarediseases.info.nih.gov]
[…] hyperostosis Diaphyseal thickening Generalized osteosclerosis Torus palatinus Frequently present symptoms in 30-79% of the cases: Abnormal form of the vertebral bodies Vertebral body sclerosis Occasionally present symptoms in 5-29% of the cases: Facial palsy Nystagmus [dovemed.com]
VAN BUCHEM DISEASE, TYPE 2 Is also known as vbch2;autosomal dominant osteosclerosis, worth type; ostéosclérose autosomique dominante type worth; worth syndrome Related symptoms: Autosomal dominant inheritance Nystagmus Sensorineural hearing impairment [mendelian.co]
Multiple epiphyseal dysplasia (MED) and pseudoachondroplasia group This includes the following conditions: Pseudoachondroplasia MED (types 1, 2, 3, 5, 6 and other types) Stickler syndrome (recessive type) Familial hip dysplasia MED with microcephaly and nystagmus [emedicine.medscape.com]
Symptoms that affect the eyes may include wasting away (atrophy) of the retina, eyes that appear widely spaced (hypertelorism), eyes that protrude from their orbits (exophthalmos), cross-eyes (strabismus), involuntary rhythmic movements of the eyes (nystagmus [rarediseases.org]
Workup
Serum
- Hypophosphatemia
Techniques for Bone Mass Measurement 309 Bone Age and Pubertal Assessment 343 Chapter 15 Biochemical Markers of Bone Metabolism 361 Chapter 16 Pediatric Bone Histomorphometry 383 Chapter 17 A Diagnostic Approach to Skeletal Dysplasias 403 Chapter 26 Familial Hypophosphatemia [books.google.com]
[…] disease, Osteogenesis imperfecta type 1, Osteogenesis imperfecta type 2, Osteogenesis imperfecta type 3, Osteogenesis imperfecta type 4 AD 352 962 CTSK Pycnodysostosis AR 35 58 DLX3 Amelogenesis imperfecta, Trichodontoosseous syndrome AD 5 11 FAM20C Hypophosphatemia [blueprintgenetics.com]
Treatment
Make the best clinical decisions with an enhanced emphasis on evidence-based practice and expert opinions on treatment strategies. Zero in on the most relevant and useful references with the aid of a more focused, concise bibliography. [books.google.com]
The complications of Autosomal Dominant Osteosclerosis, Worth type may include: Hearing loss Skeletal abnormalities Vision loss Complications may occur with or without treatment, and in some cases, due to treatment also. [dovemed.com]
Medical treatment -- is generally ineffective Lictor (2013) reviewed all medical treatments and concluded that there is no medical treatment proven to work. [dizziness-and-balance.com]
The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment. [orpha.net]
It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. Our staff consists of biologists and biochemists that are not trained to give medical advice . [uniprot.org]
Prognosis
Prognosis - Osteosclerosis autosomal dominant Worth type Not supplied. Treatment - Osteosclerosis autosomal dominant Worth type Not supplied. Resources - Osteosclerosis autosomal dominant Worth type Not supplied. [checkorphan.org]
Further studies of the long term prognosis in this group of children are needed. Reports of adults with autosomal recessive osteopetrosis are rare. [adc.bmj.com]
The prognosis is poor if untreated. The classic radiographic features include, endobone or "bone-within-bone" appearance in the spine, pelvis and proximal femora, upper limbs, and short tubular bones of the hand. [en.wikipedia.org]
Etiology
Etiology The syndrome is due to a mutation in the LRP5 gene that leads to increased bone formation. Genetic counseling Transmission is autosomal dominant. The documents contained in this web site are presented for information purposes only. [orpha.net]
Etiology The syndrome is due to a mutation in the LRP5 gene that leads to increased bone formation. Genetic counseling Transmission is autosomal dominant. Last updated: 11/15/2009 This table lists symptoms that people with this disease may have. [rarediseases.info.nih.gov]
(Etiology) Autosomal Dominant Osteosclerosis, Worth type is due to a mutation in the LRP5 gene that leads to increased bone formation (So urce: Autosomal Dominant Osteosclerosis, Worth type; Orphanet, National Institute of Health and Medical Research [dovemed.com]
Table 2 Effect of the clinical parameters related to the etiology of periodontal diseases in the periodontal attachment level. [edmcasereports.com]
Epidemiology
Summary Epidemiology The syndrome has been described in less than 10 families. [orpha.net]
The anomalies are organized by anatomical system and presented in a consistent manner, including details of the clinical presentation, epidemiology, embryology, treatment and prevention for each anomaly. [books.google.de]
The discussion covers the phenotype spectrum, epidemiology, mode of inheritance, pathogenesis, and clinical profile of each condition, all of which is accompanied by a wealth of illustrations. [books.google.com]
Epidemiology The syndrome has been described in less than 10 families. [rarediseases.info.nih.gov]
Pathophysiology
Pathophysiology of otosclerosis. Otol Neurotol 22:249–257. McKenna MJ, Kristiansen AG, Bartley ML, Rogus JJ, Haines JL.1998. Association of COL1A1 and otosclerosis: evidence for a shared genetic etiology with mild osteogenesis imperfecta. [dizziness-and-balance.com]
Stein SA, Witkop C, Hills S, Fallon MD (1983) Sclerosteosis: neurogenic and pathophysiologic analysis of an American kinship. Neurology 33:267-277 224. Sugiura Y, Yasuhara T (1975) Sclerosteosis. J Bone Joint Surg [Am] 57:273-276 225. [slideheaven.com]
Prevention
How can Autosomal Dominant Osteosclerosis, Worth type be Prevented? Currently, Autosomal Dominant Osteosclerosis, Worth type may not be preventable, since it is a genetic disorder. [dovemed.com]
The periodontitis prevention should be longed for in OP patients thus, we propose that doctors responsible for patients with OP refer them to a dental service as soon as possible and that dentists should be aware of the preventive dentistry value as well [edmcasereports.com]
The anomalies are organized by anatomical system and presented in a consistent manner, including details of the clinical presentation, epidemiology, embryology, treatment and prevention for each anomaly. [books.google.de]
[…] dental hygeine * Common cold * Flu * Respiratory infection * Bronchitis * Pneumonia * Viral infection * Bacterial infection * Fungal infection * Asthma * Wheezing * 14q+ syndrome * 3C syndrome * 47,XXX syndrome * Achondrogenesis * Acrocallosal syndrome Prevention [checkorphan.org]
Knowledge of the pathogenesis, genetics, and molecular biology of neuromuscular disorders is essential both in developing and applying new therapies and preventive measures, and in formulating genetic and prognostic advice. [books.google.com]