case_images: PMC6417346_01
case_images: Magnetic resonance images of the patient showing cerebrospinal fluid fistula in cribriform plate (short arrow) and lateral wall of sphenoid sinus (long arrow) and computed tomography paranasal sinuses bone window showing defect (long arrow) in the sphenoid bone with cerebrospinal fluid filling into the left sphenoid sinus (long arrow)
case_images: AJNS-14-325-g001.jpg
case_images: PMC6417346_01_AJNS-14-325-g001.jpg
case_images: F1
case_images: Computed tomography (CT) face/skull base followed by magnetic resonance imaging (MRI) brain and diagnostic nasal endoscopy were done which showed the defect in the cribriform plate and left a lateral wall of the sphenoid sinus [Figure 1].
case_images: Magnetic resonance imaging brain showing pneumatocele (long arrow) in the right temporal lobe and pneumoventricle (short arrow)
case_images: AJNS-14-325-g002.jpg
case_images: PMC6417346_01_AJNS-14-325-g002.jpg
case_images: F2
case_images: MRI brain showed pneumoventricle with right temporal pneumatocele [Figure 2].
case_images: Postoperative computed tomography brain showing good resolution of tension pneumoventricle and right temporal pneumatocele
case_images: AJNS-14-325-g003.jpg
case_images: PMC6417346_01_AJNS-14-325-g003.jpg
case_images: F3
case_images: Postoperative CT brain showed good resolution of pneumoventricle with reduced size of ventricular system [Figure 3].