Mandibular Prognathism: Causes & Reasons

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Possible Causes for Mandibular Prognathism

Acromegaly

Craniofacial soft tissue and skeletal changes including mandibular prognathism and disturbed occlusion are typical manifestations of the disease process. [ncbi.nlm.nih.gov]

There is a tendency towards mandibular overgrowth with prognathism, maxillary widening, tooth separation and jaw malocclusion. [orpha.net]

Autosomal Dominant Prognathism

Summary of "Genetic Factors Involved in Mandibular Prognathism." [bioportfolio.com]

Hartsfield Abstract Often referred to as mandibular prognathism, the Class III phenotype can be a result of mandibular prognathism, maxillary hypoplasia (also termed maxillary [eurekaselect.com]

The etiology of mandibular prognathism is still uncertain, with various genetic, epigenetic, and environmental factors possibly involved. [bioportfolio.com]

Crouzon Syndrome

prognathism. [ncbi.nlm.nih.gov]

Oral manifestations are maxillary hypoplasia, maxillary dental crowding, ogival palatus, and relative mandibular prognathism. [moh-it.pure.elsevier.com]

[…] craniosynostosis syndrome, characterized by cloverleaf skull, hypertelorism, exophthalmos, external strabismus, parrot-beaked nose, short upper lip, hypoplastic maxilla, and mandibular [ncbi.nlm.nih.gov]

Pyknodysostosis

mandibular prognathism. [synapse.koreamed.org]

prognathism. [banglajol.info]

Lateral cephalogram showed hypoplastic paranasal sinuses with relative mandibular prognathism ( Fig. 3B ). [synapse.koreamed.org]

Crouzon Syndrome-Acanthosis Nigricans Syndrome

Crouzon syndrome with ancanthosis nigricans is characterized by proptosis, strabismus, mandibular prognathism, and pigmentary changes in the regions of skin folds (acanthosis [claritasgenomics.com]

prognathism. [medical-dictionary.thefreedictionary.com]

prognathism, parrot beak-type of nose, high-arched palate and tower-shaped skull. [ijdvl.com]

X-Linked Mandibulofacial Dysostosis

prognathism, shallow orbit Jackson-Weiss syndrome 123150 AD craniosynostosis, midfacial hypoplasia Apert syndrome 101200 AD craniosynostosis, brachysphenocephalic acrocephaly [widesmiles2.org]

prognathism. [medical-dictionary.thefreedictionary.com]

[…] growth factor receptor-2 FGFR2 10q26 176943 Crouzon craniofacial dysostosis 123500 AD craniosynostosis, parrot-beaked nose, short upper lip, hypoplastic maxilla, relative mandibular [widesmiles2.org]

Malocclusion

Abstract The present case report describes the orthodontic treatment of a young adult patient (18y / 1m), Class III skeletal malocclusion, with mandibular prognathism and [ncbi.nlm.nih.gov]

Skeletal Class III malocclusion with mandibular prognathism is often associated with mandibular asymmetry, and patients with Cl III deformity and asymmetry may undergo orthognathic [ncbi.nlm.nih.gov]

Class III malocclusion is very common malocclusion and can be due to maxillary retrusion, mandibular prognathism, or combination. [ncbi.nlm.nih.gov]

Fragile X Syndrome

Fragile X syndrome (FXS) is a genetic condition that shows typical physical attributes along with behavioural and developmental anomalies in children. It is also called Martin Bell syndrome or a Marker X syndrome. FXS presents with delayed speech and language development along with some level of intellectual disability.[…] [news-medical.net]

Cleidocranial Dysplasia

Depressed malar process and relative mandibular prognathism were seen in all the cases [Figure 1]. [joomr.org]

Furthermore, the head of a CCD patient is often characterized by a protruding forehead, an abnormally small upper jaw and thus mandibular prognathism. [symptoma.com]

[…] dysostosis an autosomal dominant condition marked by a pointed or conical skull, protruding wide-set eyes, strabismus, parrot-beaked nose, and hypoplastic maxilla with relative mandibular [medical-dictionary.thefreedictionary.com]

Hypomandibular Faciocranial Dysostosis

prognathism. [medical-dictionary.thefreedictionary.com]

Definition: An autosomal dominant disorder characterized by acrocephaly, exophthalmos, hypertelorism, strabismus, parrot-beaked nose, and hypoplastic maxilla with relative mandibular [hon.ch]

Tricho-Dento-Osseous Syndrome

Jaw to cranial base anomaly Mandibular prognathia Mandibular prognathism Maxillary retrognathia Maxillary retrognathism Prognathism ICD-9-CM Volume 2 Index entries containing [icd9data.com]

Mandibular prognathism also called a severe underbite, is also a prominent feature in TDO. [en.wikipedia.org]

10-CM M26.10 Unspecified anomaly of jaw-cranial base relationship Approximate Synonyms Anomaly of jaw cranial base relationship Anomaly of jaw to cranial base Congenital prognathism [icd9data.com]

Late Congenital Syphilis

To report a case of phthisis bulbi resulting from late congenital syphilis untreated until adulthood. Observational case report. We report clinical and laboratory evaluations of a 43-year-old woman who presented with a palpebral ulcer of the right eye. The patient had a gummatous palpebral ulcer and a phthisis bulbi[…] [ncbi.nlm.nih.gov]

Congenital Mandibular Hypoplasia

[…] and also improve oral eating. « Mandibular Prognathism – Causes, Treatment, and Surgical Removal My Mandibular Torus Hurts – How to Reduce Tori Pain » [mandibulartori.com]

Surgical procedures to correct mandibular prognathism and reshaping of the chin. [jkamprs.springeropen.com]

Indications for orthognathic surgery include: mandibular prognathism; mandibular retrognathia; maxillary excess; maxillary deficiency; and apertognathia (open bite deformity [aetna.com]

Familial Scaphocephaly Syndrome

prognathism. [contempclindent.org]

[…] syndrome characterized by craniosynostosis, hypertelorism, exophthalmos and external strabismus, parrot-beaked nose, short upper lip, hypoplastic maxilla, and a relative mandibular [ab-y-ss.com]

[…] craniosynostosis (premature fusion of the skull sutures), hypertelorism, exophthalmos and external strabismus, parrot-beaked nose, short upper lip, hypoplastic maxilla, and a relative mandibular [abcam.com]

Craniometadiaphyseal Dysplasia

Patients may present with dental caries, mandibular prognathism, spinal alignment, and disproportionate limb lengthening. [en.wikipedia.org]

The facial distortions include mandibular prognathism, dental malocclusion, ocular hypertelorism, depression of the paranasal bones, a relatively small nose, narrowing of [blackstar.forp.usp.br]

The air sinus obliteration and the mandibular prognathism are common ( 2 ). [annalidistomatologia.com]

Acrocephaly

prognathism (prominent-appearing jaw is due to retruded maxilla) Not all skull deformities are secondary to synostosis of a suture. [aao.org]

prognathism. 2, record 4, English, - parrot%2Dbeaked%20nose Record 4, French Record 4, Domaine(s) Symptômes (Médecine) Nez (Médecine) Appareil locomoteur (Médecine) Record [btb.termiumplus.gc.ca]

prognathism Premature closure of one or more sutures of the skull 756.0 Excludes Applies To Absence of skull bones Acrocephaly Congenital deformity of forehead Craniosynostosis [icd9data.com]

Turnpenny-Fry Syndrome

prognathism. [findzebra.com]

The first patient was a girl who had specific learning disability, long face, mandibular prognathism, microtia, downslanting palpebral fissures, joint hypermobility, and constipation [findzebra.com]

[…] small low-set dysplastic ('satyr') ears, mild facial hypotonia with open-mouth posture and drooling, short palpebral fissures, prominent nasal tip, small oral aperture, and mandibular [findzebra.com]

Chromosome 18q Duplication

prognathism). [rarediseases.org]

[…] unusually small head (microcephaly); flat, underdeveloped (hypoplastic) midfacial regions; deeply set eyes; a “carp-shaped” mouth; and/or relative protrusion of the lower jaw (mandibular [rarediseases.org]

Congenital Mandibular Hyperplasia

Asymmetric mandibular prognathism was combined with maxillary micro-retrognathism in 15 patients. [unboundmedicine.com]

[…] with asymmetric mandibular prognathism (AMP). 16 of 26 patients had temporomandibular joint (TMJ) symptoms before surgery. [unboundmedicine.com]

prognathism or macrognathia. [unboundmedicine.com]

Nance-Horan Syndrome

Individuals display facial dysmorphism, mandibular prognathism, congenital cataract, and strabismus. [semanticscholar.org]

Dolichocephaly and mandibular prognathism occur, with a high-nasal bridge, prominent, anteverted pinnae, and short metacarpals. Developmental delay may be seen. [accessanesthesiology.mhmedical.com]

Dysmorphisms include a long face with a prominent nose and nasal bridge, large ears with anteverted and simplex pinnae, mandibular prognathism, and bradymetacarpalia [1,9] [peertechzpublications.com]

17q21.31 Microdeletion Syndrome

prognathism, and hirsutism. [cambridge.org]

prognathism) and subtle differences between the twins (slightly more coarse facial features in Twin B) can be observed. [cambridge.org]

Features typical for the 17q21.31 microdeletion syndrome (long, narrow and coarse face, coarse hair, large nose with bulbous nasal tip, broad philtrum, thick lips, mandibular [cambridge.org]

Infantile Malignant Osteopetrosis

Some affected individuals may experience abnormal protrusion of the lower jaw (mandibular prognathism), dental anomalies, baby teeth that do not fall out (deciduous retention [rarediseases.org]

MOMO Syndrome

PMID: 22821547 Mental retardation, obesity, mandibular prognathism with eye and skin anomalies (MOMES syndrome): a newly recognized autosomal recessive syndrome. [pubmed.ncbi.nlm.nih.gov]

MOMES syndrome[25] (mental retardation, obesity, mandibular prognathism, eye and skin abnormalities), because the patient did not have skin anomalies. [medwave.cl]

2q32q33 Microdeletion Syndrome

prognathism. [fcm.unicamp.br]

[…] triangular face with a high anterior hairline, deeply set eyes and prominent orbital ridges, synophrys, strabismus, dental anomalies (prominent incisors and dental crowding) and mandibular [fcm.unicamp.br]

Syndromic Orbital Border Hypoplasia

prognathism. [contempclindent.org]

[…] and also improve oral eating. « Mandibular Prognathism – Causes, Treatment, and Surgical Removal My Mandibular Torus Hurts – How to Reduce Tori Pain » [mandibulartori.com]

(appearing as mandibular prognathism ), a narrow palate and crowding of the teeth. [en.wikipedia.org]

Robinow-Sorauf Syndrome

The leptoprosopic flat face with mild maxillary hypoplasia and relative mandibular prognathism was exemplified by a prominent chin [Figure 2]. [ncbi.nlm.nih.gov]

[…] with obtuse mandibular plane angle, maxillary sinus hyperpneumatization and falx calcification. [ncbi.nlm.nih.gov]

prognathism exemplified by a prominent, wide root of the nose, thick eyebrows, prominent eyelashes, mild convergent strabismus and marginal hypertelorism were present (a) [ncbi.nlm.nih.gov]

Autosomal Dominant Mandibulofacial Dysostosis with Ptosis

prognathism, shallow orbit Jackson-Weiss syndrome 123150 AD craniosynostosis, midfacial hypoplasia Apert syndrome 101200 AD craniosynostosis, brachysphenocephalic acrocephaly [widesmiles2.org]

prognathism Parrot-beaked nose No Syndactyly or cervical fusion Cognitive function normal to severe mental retardation 11 Branchiootorenal Syndrome (Melnick-Fraser Syndrome [slideplayer.com]

Pyle's Disease

Patients may present with dental caries, mandibular prognathism, spinal alignment, and disproportionate limb lengthening. [en.wikipedia.org]

Major x-ray findings include hyperostosis of the cranial vault; obtuse mandibular angle, mandibular prognathism; expansion of the ribs, clavicles, and pubic and ischial bones [whonamedit.com]

Tooth Ankylosis

prognathism, posterior open bite). [rarediseases.info.nih.gov]

The increased mandibular length (Co-Gn, 125.89 mm; Co-A, 91.38 mm), mandibular prognathism (Pog-Nperp, 8.33 mm), and the linguoversion of the lower incisors confirmed a tendency [omicsonline.org]

[…] retained molar and neighboring teeth due to caries and periodontal disease, and in deformation of the facial skeleton (reduction in the height of the lower face, relative mandibular [rarediseases.info.nih.gov]

Levy-Shanske Syndrome

[…] angle, mandibular prognathism, epicanthal folds and hypertelorism (see Figure Three Pt.7, 8, 11 at Linglart et al. [44]). [ojrd.biomedcentral.com]

[…] relatively long first thumb, dysostosis, short stature and facial abnormalities: typically a round face with maxillary and nasal hypoplasia; but sometimes also an increased mandibular [ojrd.biomedcentral.com]