WebDec 22, 2024 · Pterional craniotomy and a partial removal of the tumor at the base of the skull and in the left orbit with the resection of the lesional dura mater and bony defect reconstruction were performed. (3) Results: The histological examination revealed meningothelial meningioma (WHO G1). ... Contrast enhancement of the dura mater of the … WebSep 28, 2024 · In this way it is possible to give access to the frontal and temporal bone. Dural Opening. Dura should be incised in a C-like shape and reflected toward the cranial base. Then, stitches are placed to suspend it. References. Altay T, Couldwell WT.The frontotemporal (pterional) approach: an historical perspective.
Mini-temporal approach as an alternative to the classical pterional ...
WebThe pterional or frontotemporal craniotomy is the workhorse of the supratentorial approaches. Because of its simplicity, flexibility, efficiency, and familiarity to … WebApr 12, 2024 · The parietal bone has four angles; Frontal angle pointing anterosuperiorly. It is formed by the intersection of the sagittal and frontal borders. The frontal angle is located at the bregma, which represents the … gold vision cctv
View of the Right Pterion Neuroanatomy - Neurosurgical Atlas
WebAfter removing the pterional bone flap, removal of the orbitozygomatic bone flap is initiated by performing an osteotomy with the B1 drill bit or a reciprocating saw that crosses the superior orbital rim, just at or lateral to the supraorbital notch. Next, gentle extradural elevation of the frontal lobe dura provides extensive exposure of the ... WebJan 1, 2014 · In four patients, this was a pterional bone flap (standard), and in two patients it was a larger frontotemporoparietal flap. Despite the limited extent of the craniotomy, only one patient (16 %) required additional decompression. Two patients (33%) developed DINDs and five patients (83 %) showed delayed cerebral infarctions on computed tomography. WebA: Left exocranial view of the skull showing the modified bone flaps in the two part pterional craniotomy. First part (green) and the second part craniotomy (Orange). B: Right endocranial view of the skull showing the relation of the craniotomy sub-parts to the petrous temporal bone, lesser sphenoid wing and orbit. goldvish revolution