Crossbite: Causes & Reasons

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Possible Causes for Crossbite

Rubinstein-Taybi Syndrome

Rubinstein–Taybi syndrome (RTS), is a condition characterized by short stature, moderate to severe learning difficulties, distinctive facial features, and broad thumbs and first toes. Other features of the disorder vary among affected individuals. People with this condition have an increased risk of developing[…] [en.wikipedia.org]

Malocclusion

[…] orthodontic consultation for a skeletal Class III malocclusion (ANB angle, -3°) with a modest asymmetric Class II and Class III molar relationship, complicated by an anterior crossbite [ncbi.nlm.nih.gov]

A posterior crossbite was observed in 12.4 per cent (8.4 per cent unilateral, 2 per cent bilateral, and 2 per cent in association with an anterior crossbite). [ncbi.nlm.nih.gov]

Anterior crossbite (underbite) A crossbite that affects the front teeth is known as an anterior crossbite, or perhaps more commonly as an underbite. [totalorthodontics.co.uk]

Apert Syndrome

She had class III anterior crossbite, narrow upper and lower arches, and marked crowding. [ncbi.nlm.nih.gov]

Intraorally, she had severe crowding, a narrow maxilla and lateral posterior crossbites. [ncbi.nlm.nih.gov]

Autosomal Dominant Prognathism

Anterior crossbites, openbites, or both are seen in parents and grandparents, aunts and uncles, siblings, and cousins of large lower jaw patients. Inheritance is strong. [clubbraces.com]

Intraoral examination revealed an anterior crossbite with unerupted maxillary canines and labially erupting mandibular canines. [jdrntruhs.org]

Treatment of class III problems begins with differential diagnosis of anterior crossbites. Pediatr Dent 19:386–395.[Medline] Pascoe J, Hayward JR, Costich ER (1960). [studyres.com]

Fissured Tongue

Hertzberq et al. reported a higher than normal prevalence of class II and class III occlusions, open and deep bites and anterior crossbites, microdontia, tongue thrusting, [jofs.in]

Temporomandibular joints, muscles of mastication and malocclusions – Jaw joints, chewing muscles and bite abnormalities Bruxism Condylar resorption Mandibular dislocation Malocclusion Crossbite [en.wikipedia.org]

Commissural Lip Fistula

crossbite was corrected, but the buccal crossbite is still present. [pocketdentistry.com]

Top : Right buccal segment is in crossbite. [pocketdentistry.com]

Geographic Tongue

Tooth Ankylosis

Related articles Black Triangles Missing Teeth Frenum Pull Second Molars Missing Crossbites [support.clearcorrect.com]

[…] in a delayed eruption of the permanent successor or redirect it from its normal path of eruption that can result in it ultimately erupting malaligned and perhaps into a crossbite [nature.com]

Frenum Pull Age Limitations Crossbites Excessive crowding Short Clinical Crowns Second Molars Missing Wisdom Teeth Ankylosed Teeth Missing Teeth Black Triangles See more Follow [support.clearcorrect.com]

Langer-Giedion Syndrome

Anterior crossbite was present with 21 (figures 2 and 3). Mild supragingival calculus and bleeding on probing was reported on examination. [ncbi.nlm.nih.gov]

Fox-Fordyce Disease

Basaran-Yilmaz Syndrome

Carabelli Anomaly of the Maxillary Molar Teeth

Anomalies of jaw-cranial base relationship Asymmetry of jaw Prognathism (mandibular)(maxillary) Retrognathism (mandibular)(maxillary) K07.2 Anomalies of dental arch relationship Crossbite [apps.who.int]

Anterior Open Bite

Fig. 1 5-year-old female patient with pacifier-sucking habit, anterior open bite, and posterior crossbite before treatment. [jco-online.com]

Posterior crossbites may be present for the same reason mentioned above (Fig 9). [scielo.br]

"A Single Versatile Appliance for Habit Interception and Crossbite Correction". Case Reports in Dentistry. 2015: 607545. doi:10.1155/2015/607545. ISSN 2090-6447. [en.wikipedia.org]

Crouzon Syndrome

The molar occlusion was mesial and there was mandibular overjet and bilateral crossbite. [ncbi.nlm.nih.gov]

A 6-year-old boy, diagnosed with Crouzon syndrome, had moderate exorbitism, a concave profile, an anterior crossbite of -4.0 mm, and a skeletal Class III jaw-base relationship [ncbi.nlm.nih.gov]

Intraoral examination revealed an anterior crossbite with unerupted maxillary canines and labially erupting mandibular canines. [jdrntruhs.org]

Epulis

The intraoral examination also revealed a traumatic crossbite in the same region. [doi.org]

Epuliis jointsmuscles of mastication and malocclusions — Epuulis joints, chewing muscles and bite abnormalities Bruxism Condylar resorption Mandibular dislocation Malocclusion Crossbite [baikqq.online]

Pseudoachondroplasia

>Journals >Oral >Year 2012, Issue 40 Ochoa CFS, De Dios CA, Aparicio RJM, Cabrera SS, Hernández TN Correction of unilateral crossbite in a patient with pseudoacondroplasia [medigraphic.com]

Cardio-Facio-Cutaneous Syndrome

Dental At risk for malocclusion, posterior crossbite, and bruxism. At diagnosis: • Dental evaluation. [ncbi.nlm.nih.gov]

[…] accurately assess the risk of malignancy in CFC.74 Oral/Dental Issues Individuals with CFC have a characteristic dental phenotype including malocclusion with open bite, posterior crossbite [ncbi.nlm.nih.gov]

Humerus Trochlea Aplasia

Anterior crossbite. C. Posterior crossbite. 96.An alcoholic woman gives birth to a child, who’s diagnosed to have fetal alcohol syndrome. [fcpspart1dentistry.com]

Rotational Besides the enlarged condyle and vertically long ramus, the convex enlargement of the body leads to a crossbite and mouth opening deviation. [slideplayer.com]

Abnormalities of Size and Form of Teeth

[…] congenital - present at birth. congenital anomaly - A health problem present at birth (not necessarily genetic). craniofacial - Pertaining to the head (skull) and face. crossbite [framelakefamilydental.ca]

X-Linked Amelogenesis Imperfecta Type 2

In this case a midline screw was used to correct the crossbite (Fig. 2a). [nature.com]

A decision was therefore made to accept the skeletal components and correct the crossbite (Figs 4d-h) before entering the restorative phase of treatment. [nature.com]

Congenital Macroglossia

If left untreated, macroglossia can lead to dental-skeletal deformities including open bite, crossbite, and jaw problems. [nicklauschildrens.org]

Other morphologic changes include open bite deformities, prognathism, class III malocclusion, anterior and/or posterior crossbites, buccal tipping of posterior teeth, accentuated [bhj.org.in]

Macroglossia may lead to open bite deformities, prognathism, malocclusion, anterior or posterior crossbite, buccal tipping of posterior teeth, accentuated curve of Spee in [emedicine.medscape.com]

Micrognathism

/ malocclusion/ orthodontic Gnathitis jaw size: Micrognathism · Maxillary hypoplasia jaw-cranial base relationship: Prognathism · Retrognathism dental arch relationship: Crossbite [enacademic.com]

Maxillary hypoplasia Maxilla and Mandible Cherubism Congenital epulis Torus mandibularis Torus palatinus Other Jaw and base of cranium Prognathism Retrognathism Dental arch Crossbite [en.wikipedia.org]

Pathologic mandibular prognathism is a potentially disfiguring genetic disorder where the lower jaw outgrows the upper, resulting in an extended chin and a crossbite. [en.wikipedia.org]

Birch Pollen Allergy

Osteoma of the Mandible

There was a left posterior openbite and a right crossbite with Class III malocclusion. [oapublishinglondon.com]

✦ Laterodeviation to the controlateral side ✦ Ipsilateral class III ✦ Posterior crossbite in the unaffected side or dentoalveolar compensation PA Le 19-05-11 ©Dr Sylvain [de.slideshare.net]

When osteochondroma is seen at the mandibular condyle; it mainly causes mandibular asymmetry, crossbite, posterior openbite, tempromandibular joint problems with pain, and [oapublishinglondon.com]

Hypohidrotic Ectodermal Dysplasia

Includes orthodontic sections on severe crowding, additional canine problems, bilateral crossbite covering the use of temporary anchorage devices, incisor root resorption [books.google.com]

Unilateral crossbite. Malocclusion due to dental crowding. Upper canine radiculomegaly. [vivavoceoralmedicineradiology.com]

Microdontia

Spondyloepiphyseal Dysplasia - Spondyloepimetaphyseal Dysplasia

>Journals >Oral >Year 2012, Issue 40 Ochoa CFS, De Dios CA, Aparicio RJM, Cabrera SS, Hernández TN Correction of unilateral crossbite in a patient with pseudoacondroplasia [medigraphic.com]

Mandibular Neoplasm

There was a left posterior openbite and a right crossbite with Class III malocclusion. [oapublishinglondon.com]

The patient has been using orthodontic appliance for one year because of posterior crossbite. The medical history showed no abnormalities. [scielo.isciii.es]

Amelogenesis Imperfecta Type 1E

Gingiva appears moderately inflamed (b) Moderate gingival inflammation in relation to the interdental papilla of upper and lower premolars, also note the crossbite between [jisponline.com]

In this case a midline screw was used to correct the crossbite ( Fig. 2a ). [nature.com]

The patient had crowding in the mandibular arch and anterior crossbite with respect to maxillary left central incisor. [jdrr.org]

Hallermann-Streiff Syndrome

Orthodontic treatment started at 10 years of age with rapid maxillary expansion in the early stages of the mixed dentition, in order to correct the posterior crossbite due [ncbi.nlm.nih.gov]

[…] radiographic, and cephalometric analysis revealed hypoplasia of the mandible, high arched palate, Class II malocclusion due to mandibular retrognathia, open bite, posterior crossbite [ncbi.nlm.nih.gov]

As for orthodontic diagnosis, the following dentoskeletal features were assessed: skeletal Class II malocclusion, narrow upper arch, bilateral posterior crossbite, and anterior [ncbi.nlm.nih.gov]