Retrosigmoid Approach – Skull Base Surgery Atlas
Retrosigmoid Approach; Microsurgery of Acoustic Neuroma; Middle Fossa Approach. Middle Fossa Approach to the Internal Auditory Canal; Extended Middle Fossa Approach to the Cerebellopontine Angle; Combined Craniotomies: Posterior & Middle Fossae. Combined transpetrosal – middle fossa approaches; Middle fossa transpetrous apex approach to the ...
Retrosigmoid craniotomy: Purpose and what to expect
2024年4月11日 · Retrosigmoid craniotomy is a surgical approach that can treat brain tumors, lesions, and other health conditions that affect the posterior fossa, an area at the back of the skull.
Immersive Surgical Anatomy of the Retrosigmoid Approach
The retrosigmoid approach (RS) approach is the workhorse of the posterolateral neurosurgical techniques to access various posterior fossa structures and even extends into the middle fossa. Many studies have detailed two-dimensional (2D) descriptions ...
Surgery for Acoustic Neuroma: Retrosigmoid Approach
Technical pearls for performance of a retrosigmoid approach for vestibular schwannoma. Includes details on clinical presentation, evaluation, and indications of surgery. Relevant operative anatomy is discussed.
Retrosigmoid craniotomy - 3D Atlas of Neurological Surgery
The bone landmarks for retrosigmoid craniectomy. The asterion is formed by the junction of the occipitomastoid, parietomastoid and lambdoid sutures. It usually marks the lower end of the sigmoid transverse junction.
Surgical Approaches for Resection of Acoustic Neuromas
Retrosigmoid Approach. The retrosigmoid approach, with which most neurosurgeons are familiar, is versatile for the treatment of different pathologies. It is the most common approach for exposing the IAC with a trajectory parallel to the petrous surface.
Retrosigmoid Approach to Tumors of the Cerebellopontine Angle
2015年6月13日 · The retrosigmoid approach provides the best access to the lower portion of the CPA and can be extended to expose the foramen magnum when required. Transtemporal approaches to the CPA are limited in their inferior exposure by …