1
|
25
|
M
|
BI, reducible AAD, C0-C1 and C2-3 fusion
|
Dermoid cyst
|
Occiput C2-C3 (using inverted U-shaped, contoured rod)
|
Good effect
|
2
|
23
|
M
|
BI, reducible AAD, C0-C1 fusion
|
Dermoid cyst
|
Occiput C2-C3 (using a contoured rod)
|
Good effect
|
3
|
18
|
F
|
BI, C2-3 fusion, irreducible AAD
|
Epidermoid cyst
|
Excision of the odontoid process via the transoral route + occipitocervical (occipital C2–C3) fusion
|
Good effect
|
4
|
12
|
F
|
Reducible AAD; C0-C1 fusion; C2-5 fusion
|
Dermoid cyst
|
Occipitoaxial fusion (using multiholed plates)
|
Good effect
|
5
|
20
|
M
|
Platybasia, BI, C0-C1 fusion, C2-3fusion
|
Dermoid cyst
|
Excision of the posterior fossa lesion by Poppen’s approach followed by transoral odontoidectomy and posterior fusion 2 months later.
|
Good effect
|