Petroclival Meningioma | Expert Surgeon | Aaron Cohen-Gadol, MD
2024年7月26日 · Petroclival meningioma is a benign and slow-growing tumor that arises from the outer covering of the brain (meninges) and is located deep within the skull base. Because these tumors often grow slowly and might not cause symptoms for years, they can be large by the time they are diagnosed.
Petroclival Meningiomas - Barrow Neurological Institute
Petroclival meningiomas are formidable surgical challenges. Surgical outcomes, however, have improved as neuroimaging and surgical approaches have advanced. The surgical anatomy associated with petroclival meningiomas and the skull base approaches best suited for their resection are reviewed.
Petroclival Meningioma: Management Strategy and Results in 21
Petroclival meningioma (PCM) is considered among the most difficult tumors to be treated by microneurosurgery because of its location and its relation to critical structures.
Petroclival Region: Anatomy, Pathologies, and Surgical Challenges
2024年12月14日 · The petroclival region is a complex anatomical area situated at the junction of the petrous part of the temporal bone and the clivus, a central bony structure at the skull base. It sits deep within the cranial cavity, making it a critical area not only in terms of anatomy and neurovascular relationships but also with regard to the challenges it ...
Petroclival Meningiomas: Factors Determining the Choice of …
Petroclival meningiomas remain one of the most challenging surgical lesions of the skull base. Over the past three decades, advances in microsurgical techniques, new operating microscopes, ultrasonic aspirators, intraoperative neuromonitoring, and advances in intensive care and microsurgical anatomy have led to better outcomes than has the ...
Petroclival meningiomas: an update on surgical approaches ... - focus
Achieving gross- or near-total resections of large petroclival meningiomas remains achievable and should be the primary goal of surgical treatment. A retrosigmoid craniotomy remains a workhorse surgical approach for most petroclival tumors of any size.
Frontiers | Surgical Treatment and Clinical Outcomes of Petroclival ...
2021年11月21日 · Petroclival meningiomas (PCMs) refer to meningiomas that occur on the upper two-thirds of the clivus and medially to the internal auditory canal (IAC), adjacent to the major neurovascular structures, including brainstem, basilar artery, perforating arteries, and III-VII cranial nerves (CN) (1).
Surgical Treatment and Clinical Outcomes of Petroclival Meningiomas…
2021年11月22日 · Petroclival meningiomas (PCMs) refer to meningiomas that occur on the upper two-thirds of the clivus and medially to the internal auditory canal (IAC), adjacent to the major neurovascular structures, including brainstem, basilar artery, perforating arteries, and III-VII cranial nerves (CN) ( 1 ).
Petroclival meningiomas: radiological features essential for …
Petroclival meningiomas (PCMs) have always been a challenge for surgeons because of their difficult anatomical location. The role of radiology in providing precise indications regarding the tumour site and aggressiveness plays a major part in guiding the subsequent therapeutic process.
Petroclival meningiomas - PubMed
2015年4月15日 · This review summarizes the literature of petroclival meningiomas, discussing topics including definitions, genetics, common presenting signs and symptoms, imaging characteristics, natural history, common surgical approaches, surgical outcomes, complications, and radiotherapy.