Paradoxical herniation associated with hyperbaric oxygen therapy after decompressive craniectomy: A case report

Figure 1 Computed tomography findings during patient diagnosis and treatment. A: Preoperative cranial computed tomography (CT) image on May 2, 2021; B: First postoperative cranial CT image (May 2, 2021); C: Cranial CT image obtained 1 wk after the first surgery (May 8, 2021); D: Cranial CT image before hyperbaric oxygen therapy (HBOT) (May 24, 2021); E: Cranial CT image on the second day of HBOT (May 25, 2021); F: Cranial CT image on the tenth day of HBOT (June 15, 2021); G: Cranial CT image before mannitol treatment (June 17, 2021); H: Second preoperative cranial CT image (axial) (June 27, 2021); I: Second preoperative cranial CT image (coronal) (June 27, 2021); J: Cranial CT before the second surgery (July 2, 2021); K: Cranial CT at 20 d after the second surgery (July 22, 2021); L: One-year postoperative cranial MR image (June 17, 2022).