case_images: PMC11128547_01
case_images: Preoperative craniocerebral CT and reconstruction. (A) Sagittal; (B) Transverse; (C) Coronal; (D-F) The positional relationship between blood vessels and knives. Red arrows: 1, sphenoid sinus; 2, temporal fossae; 3, the base of the middle cranial fossa; 4, sphenoid sinuses (right); 5, sphenoid sinus (left); 6, right nasal cavity; 7, left nasal cavity; 8, right internal carotid artery; and 9, left internal carotid artery.
case_images: fmed-11-1385603-g001.jpg
case_images: PMC11128547_01_fmed-11-1385603-g001.jpg
case_images: fig1
case_images: There were metal foreign bodies in the right temporal and orbital regions, discontinuous bone in the right temporal bone, orbital wall, and sphenoid sinus, and involvement of the right optic nerve, according to the results of paranasal sinus CT, cranial neck CTA, and skull reconstruction (Figure 1).
case_images: Intracranial foreign body.
case_images: fmed-11-1385603-g002.jpg
case_images: PMC11128547_01_fmed-11-1385603-g002.jpg
case_images: fig2
case_images: To address local blood oozing and to facilitate smooth drainage through the sphenoid sinus, a hilt of approximately 10 cm was delicately removed from the temporal incision under direct view of the nasal endoscope (Figure 2).
case_images: The first postoperative craniocerebral MR image. (A) Sagittal; (B) transverse; (C) coronal. Red arrow, brain abscess.
case_images: fmed-11-1385603-g003.jpg
case_images: PMC11128547_01_fmed-11-1385603-g003.jpg
case_images: fig3
case_images: Multiple brain abscesses were discovered during postoperative MR examination (Figure 3).
case_images: Brain CT before discharge. (A) Semi-oval central level; (B) lateral ventricular body level; (C) cerebral base level; (D) skull base level.
case_images: fmed-11-1385603-g004.jpg
case_images: PMC11128547_01_fmed-11-1385603-g004.jpg
case_images: fig4
case_images: He was discharged from the hospital on April 11 after a CT scan showed no abnormalities (Figure 4).