ANAMNESIS / SYMPTOMS:
A 5 year old girl is suffering from a swelling in the left buccal region that occured after a fall. On palpation the swelling is soft and partly undulating.



FINDINGS
:
On the sonogramm shows a partly subcutaneous located, echofree tumour with an extent of 30 x 5 mm. It is located lateral ofthe masseter muscle, ventral of the parotid gland and with its anterior boundary reaching Bichat´s fat pad. Mandible and oral cavity are easy to visualize.

The lower picture shows the buccal soft-tissue, the masseter muscle and the mandible as well as Bichat´s fat pad after punction of the tumour.


DIAGNOSIS:
Haematoma after fall on the left cheek.





 





FINDINGS


DIAGNOSIS