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  Indian J Med Microbiol
 

Figure 4: Case 4. (A), (B) Preoperative T2 magnetic resonance imaging L-S spine showing post-laminectomy pseudomeningocele. (C) Postoperative T2 cuts showing L2 to L5 instrumented spinal fusion and pneumorrhachis at L3-4 level. (D) Magnetic resonance imaging of brain showing bifrontoparietal pneumocephalus with separation of tips of frontal lobes (Mount Fuji sign)

Figure 4: Case 4. (A), (B) Preoperative T2 magnetic resonance imaging L-S spine showing post-laminectomy pseudomeningocele. (C) Postoperative T2 cuts showing L2 to L5 instrumented spinal fusion and pneumorrhachis at L3-4 level. (D) Magnetic resonance imaging of brain showing bifrontoparietal pneumocephalus with separation of tips of frontal lobes (Mount Fuji sign)