. | Al-/-γ-/- . | Al-/-γ+/- . | Al-/-* . | γ-/-† . |
---|---|---|---|---|
Vertebral malformations in cervical region | ||||
Exoccipital-C1 neural arch fusion | -‡ | +§ | ++¶ | - |
Exoccipital-C1 AAA fusion** | - | - | - | + |
C1 bifidus | - | - | + | + |
C2 bibidus | - | - | ++ | + |
C1-C2 fusion | - | - | - | + |
C2-C3 fusion | - | - | - | + |
Tracheal rings fused/disrupted | +++† | - | - | +++ |
Posterior vertebral transformations | ||||
C5 to C6 | ++ | +++ | ++ | - |
C7 to T1 | +++ | +++ | +++ | - |
T1 to T2 | ++ | ++ | +++ | - |
Anterior vertebral transformations | ||||
C2 to C1 | - | - | - | + |
C6 to C5 | - | - | - | + |
C7 to C6 | - | - | - | + |
T8 to T7 | - | - | - | + |
L1 to T13 | - | ++ | ++ | - |
. | Al-/-γ-/- . | Al-/-γ+/- . | Al-/-* . | γ-/-† . |
---|---|---|---|---|
Vertebral malformations in cervical region | ||||
Exoccipital-C1 neural arch fusion | -‡ | +§ | ++¶ | - |
Exoccipital-C1 AAA fusion** | - | - | - | + |
C1 bifidus | - | - | + | + |
C2 bibidus | - | - | ++ | + |
C1-C2 fusion | - | - | - | + |
C2-C3 fusion | - | - | - | + |
Tracheal rings fused/disrupted | +++† | - | - | +++ |
Posterior vertebral transformations | ||||
C5 to C6 | ++ | +++ | ++ | - |
C7 to T1 | +++ | +++ | +++ | - |
T1 to T2 | ++ | ++ | +++ | - |
Anterior vertebral transformations | ||||
C2 to C1 | - | - | - | + |
C6 to C5 | - | - | - | + |
C7 to C6 | - | - | - | + |
T8 to T7 | - | - | - | + |
L1 to T13 | - | ++ | ++ | - |