Ameloblastoma CT: Difference between revisions

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__NOTOC__
__NOTOC__
{{Ameloblastoma}}
{{Ameloblastoma}}
{{CMG}} ; {{AE}} {{Simrat}} {{VKG}}
{{CMG}}, {{shyam}}; {{AE}} {{Simrat}}, {{VKG}}
==Overview==
==Overview==
Head CT scan may be helpful in the diagnosis of [[ameloblastoma]]. Findings on CT scan suggestive of [[ameloblastoma]] include multiloculated, soap-bubble" lesion, [[Erosion (dental)|erosion]] of the adjacent [[tooth]] roots and well demarcated borders with no [[matrix]] [[calcification]].
Head [[Computed tomography|CT scan]] may be helpful in the diagnosis of [[ameloblastoma]]. Findings on [[CT scan]] suggestive of [[ameloblastoma]] include multiloculated, soap-bubble" lesion, [[Erosion (dental)|erosion]] of the adjacent [[tooth]] roots and well demarcated borders with no [[matrix]] [[calcification]].


==CT==
==CT==
{| align=right
|
[[File:Coronal non contrast ameloblastoma x ray.jpg|400px|thumb|Coronal non contrast ameloblastoma<ref name="radio1">Image courtesy of Dr. Frank Gaillard [http://www.radiopaedia.org Radiopaedia] (original file [http://radiopaedia.org/cases/ameloblastoma]).[http://radiopaedia.org/licence Creative Commons BY-SA-NC</ref>]]
|}
Head CT scan may be helpful in the diagnosis of [[ameloblastoma]]. Findings on CT scan suggestive of [[ameloblastoma]] include:<ref name="pmid21346078">{{cite journal |vauthors=Ariji Y, Morita M, Katsumata A, Sugita Y, Naitoh M, Goto M, Izumi M, Kise Y, Shimozato K, Kurita K, Maeda H, Ariji E |title=Imaging features contributing to the diagnosis of ameloblastomas and keratocystic odontogenic tumours: logistic regression analysis |journal=Dentomaxillofac Radiol |volume=40 |issue=3 |pages=133–40 |date=March 2011 |pmid=21346078 |pmc=3611454 |doi=10.1259/dmfr/24726112 |url=}}</ref><ref name="pmid8419968">{{cite journal |vauthors=Weber AL |title=Imaging of cysts and odontogenic tumors of the jaw. Definition and classification |journal=Radiol. Clin. North Am. |volume=31 |issue=1 |pages=101–20 |date=January 1993 |pmid=8419968 |doi= |url=}}</ref><ref name="pmid16607876">{{cite journal |vauthors=Bernaerts A, Vanhoenacker FM, Hintjens J, Chapelle K, De Schepper AM |title=Imaging approach for differential diagnosis of jaw lesions: a quick reference guide |journal=JBR-BTR |volume=89 |issue=1 |pages=43–6 |date=2006 |pmid=16607876 |doi= |url=}}</ref><ref name="pmid26589698">{{cite journal |vauthors=Mosier KM |title=Lesions of the Jaw |journal=Semin. Ultrasound CT MR |volume=36 |issue=5 |pages=444–50 |date=October 2015 |pmid=26589698 |doi=10.1053/j.sult.2015.08.003 |url=}}</ref>
Head CT scan may be helpful in the diagnosis of [[ameloblastoma]]. Findings on CT scan suggestive of [[ameloblastoma]] include:<ref name="pmid21346078">{{cite journal |vauthors=Ariji Y, Morita M, Katsumata A, Sugita Y, Naitoh M, Goto M, Izumi M, Kise Y, Shimozato K, Kurita K, Maeda H, Ariji E |title=Imaging features contributing to the diagnosis of ameloblastomas and keratocystic odontogenic tumours: logistic regression analysis |journal=Dentomaxillofac Radiol |volume=40 |issue=3 |pages=133–40 |date=March 2011 |pmid=21346078 |pmc=3611454 |doi=10.1259/dmfr/24726112 |url=}}</ref><ref name="pmid8419968">{{cite journal |vauthors=Weber AL |title=Imaging of cysts and odontogenic tumors of the jaw. Definition and classification |journal=Radiol. Clin. North Am. |volume=31 |issue=1 |pages=101–20 |date=January 1993 |pmid=8419968 |doi= |url=}}</ref><ref name="pmid16607876">{{cite journal |vauthors=Bernaerts A, Vanhoenacker FM, Hintjens J, Chapelle K, De Schepper AM |title=Imaging approach for differential diagnosis of jaw lesions: a quick reference guide |journal=JBR-BTR |volume=89 |issue=1 |pages=43–6 |date=2006 |pmid=16607876 |doi= |url=}}</ref><ref name="pmid26589698">{{cite journal |vauthors=Mosier KM |title=Lesions of the Jaw |journal=Semin. Ultrasound CT MR |volume=36 |issue=5 |pages=444–50 |date=October 2015 |pmid=26589698 |doi=10.1053/j.sult.2015.08.003 |url=}}</ref>
*Multiloculated.
*Multiloculated
*High-[[density]] areas.
*High-[[density]] areas
*[[Bone]] expansion:mandible size was measured on the [[Computed tomography|CT]].
*[[Bone]] expansion
*Bone [[resorption]].
*Bone [[resorption]]
*[[Tooth]] [[resorption]].
*[[Tooth]] [[resorption]]
*Impacted [[tooth]].
*Impacted [[tooth]]
*Expansile "soap-bubble" [[lesion]].
*Expansile "soap-bubble" [[lesion]]
*Well demarcated borders.
*Well demarcated borders
*No [[matrix]] [[calcification]].
*No [[matrix]] [[calcification]]
*[[Erosion (dental)|Erosion]] of the adjacent [[tooth]] roots.
*[[Erosion (dental)|Erosion]] of the adjacent [[tooth]] roots
*[[Erosion (dental)|Erosion]] through [[cortex]] into adjacent soft tissues when [[ameloblastoma]] is large.
*[[Erosion (dental)|Erosion]] through [[cortex]] into adjacent soft tissues when [[ameloblastoma]] is large
 
<br><br><br><br><br><br><br><br><br>
<gallery>
File:Ameloblastoma CT.jpg|Ameloblastoma CT
File:Axial bone marrow ameloblastoma 1.jpg|Axial bone window
File:Axial liver window ameloblastoma.jpg|Axial liver window ameloblastoma
File:Coronal bone window ameloblastoma.jpg|Coronal bone window ameloblastoma
File:Coronal liver window ameloblastoma.jpg|Coronal bone window ameloblastoma
File:Axial non contrast ameloblastoma.jpg|Axial non contrast ameloblastoma
File:Coronal non contrast ameloblastoma x ray.jpg|Coronal non contrast ameloblastoma<ref name="radio1">Image courtesy of Dr. Frank Gaillard [http://www.radiopaedia.org Radiopaedia] (original file [http://radiopaedia.org/cases/ameloblastoma]).[http://radiopaedia.org/licence Creative Commons BY-SA-NC</ref>
File:3D rendered volume.jpg|3 D volume rendered ameloblastoma
File:3 d ameloblastoma.jpg|3 d ameloblastoma
File:3D ameloblastoma.jpg|3D ameloblastoma
File:Bone window 1 ameloblastoma.jpg|bone window ameloblastoma
File:Bone window ameloblastoma.jpg|Bone Window ameloblastoma
File:Axial C- soft tissue window.jpg|Bone Window ameloblastoma
File:Coronal soft tissue window ameloblastoma.jpg|coronal soft tissue Window ameloblastoma
File:Coronal bone window ameloblastoma.jpg|coronal soft tissue Window ameloblastoma
File:Saggital soft tissue window ameloblastoma.jpg|saggital soft tissue Window ameloblastoma
File:Saggital bone window ameloblastoma.jpg|saggital bone Window ameloblastoma
File:3 d amelo.jpg|3 D ameloblastoma
</gallery>
==References==
==References==


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Latest revision as of 18:54, 23 October 2019

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [2], Shyam Patel [3]; Associate Editor(s)-in-Chief: Simrat Sarai, M.D. [4], Vamsikrishna Gunnam M.B.B.S [5]

Overview

Head CT scan may be helpful in the diagnosis of ameloblastoma. Findings on CT scan suggestive of ameloblastoma include multiloculated, soap-bubble" lesion, erosion of the adjacent tooth roots and well demarcated borders with no matrix calcification.

CT

Coronal non contrast ameloblastoma[1]

Head CT scan may be helpful in the diagnosis of ameloblastoma. Findings on CT scan suggestive of ameloblastoma include:[2][3][4][5]










References

  1. Image courtesy of Dr. Frank Gaillard Radiopaedia (original file [1]).[http://radiopaedia.org/licence Creative Commons BY-SA-NC
  2. Ariji Y, Morita M, Katsumata A, Sugita Y, Naitoh M, Goto M, Izumi M, Kise Y, Shimozato K, Kurita K, Maeda H, Ariji E (March 2011). "Imaging features contributing to the diagnosis of ameloblastomas and keratocystic odontogenic tumours: logistic regression analysis". Dentomaxillofac Radiol. 40 (3): 133–40. doi:10.1259/dmfr/24726112. PMC 3611454. PMID 21346078.
  3. Weber AL (January 1993). "Imaging of cysts and odontogenic tumors of the jaw. Definition and classification". Radiol. Clin. North Am. 31 (1): 101–20. PMID 8419968.
  4. Bernaerts A, Vanhoenacker FM, Hintjens J, Chapelle K, De Schepper AM (2006). "Imaging approach for differential diagnosis of jaw lesions: a quick reference guide". JBR-BTR. 89 (1): 43–6. PMID 16607876.
  5. Mosier KM (October 2015). "Lesions of the Jaw". Semin. Ultrasound CT MR. 36 (5): 444–50. doi:10.1053/j.sult.2015.08.003. PMID 26589698.

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