Acute cerebral swelling can also often produce herniation of the cerebelllar tonsils into the foramenmagnum. Note the cone shape of the tonsils around the medulla in this cerebellum.
急性大脑肿胀在枕骨大孔处也经常形成小脑扁桃体疝，注意小脑髓质附近的锥体形状的小脑扁桃体。
2
Objective: To explore the operation modalities for anomalies of the foramenmagnum region (AKMR).
目的：探讨治疗枕骨大孔区畸形的手术方法。
3
Malformation of the craniocervical region, also known as malformation of the foramenmagnum region, relates to many diseases.