case_images: PMC11829802_01
case_images: Pneumatization extending to atlas.
case_images: uaaf003f1.jpg
case_images: PMC11829802_01_uaaf003f1.jpg
case_images: uaaf003-F1
case_images: The CT head demonstrated extensive craniocervical hyperpneumatization involving the C1 vertebra, temporal, and occipital bones with extension into the clivus (Figures 1 and 2), and pneumorrhacis within the spinal canal (Figure 3) and the epidural space at the vertex (Figure 4).
case_images: Pneumatization of posterior arch of atlas.
case_images: uaaf003f2.jpg
case_images: PMC11829802_01_uaaf003f2.jpg
case_images: uaaf003-F2
case_images: The CT head demonstrated extensive craniocervical hyperpneumatization involving the C1 vertebra, temporal, and occipital bones with extension into the clivus (Figures 1 and 2), and pneumorrhacis within the spinal canal (Figure 3) and the epidural space at the vertex (Figure 4).
case_images: Subtle pneumorrhachis.
case_images: uaaf003f3.jpg
case_images: PMC11829802_01_uaaf003f3.jpg
case_images: uaaf003-F3
case_images: The CT head demonstrated extensive craniocervical hyperpneumatization involving the C1 vertebra, temporal, and occipital bones with extension into the clivus (Figures 1 and 2), and pneumorrhacis within the spinal canal (Figure 3) and the epidural space at the vertex (Figure 4).
case_images: Epidural emphysema at the vertex.
case_images: uaaf003f4.jpg
case_images: PMC11829802_01_uaaf003f4.jpg
case_images: uaaf003-F4
case_images: The CT head demonstrated extensive craniocervical hyperpneumatization involving the C1 vertebra, temporal, and occipital bones with extension into the clivus (Figures 1 and 2), and pneumorrhacis within the spinal canal (Figure 3) and the epidural space at the vertex (Figure 4).