ATLS Written Review 2023/2024 Complete with ALL the Answers.

What is the primary goal of treating TBI? How is this done? - ANSWER preventing secondary brain injury. This is done by maintaining blood pressure and providing adequate profusion. After managing ABCDEs of TBI what MUST be identified if present? How is this done? - ANSWER mass lesion that requires surgical evacuation is critical! this is done with CT. NOTE: obtaining a CT should not delay patient transfer to trauma center. Which brain lobes do the following hold: 1. anterior fossa: 2. middle fossa: 3. posterior fossa: - ANSWER 1. anterior fossa: frontal lobes 2. middle fossa: temporal lobes 3. posterior fossa: lower brainstem and cerebellum What are the 3 layers of the meninges? - ANSWER dura mater, arachnoid mater, pia mater What does the dura mater adhere firmly to? - ANSWER the skull. it is tough and fibrous What layer of the meninges splits into two leaves as specific sites to enclose large venous sinuses? What do these sinuses do? - ANSWER dura mater. these sinuses provide major venous drainage from the brain.