from Section 3 - Neurological Emergencies
Published online by Cambridge University Press: 02 November 2023
Intracranial hemorrhage (ICH) occurs when blood occupies space within the calvarium. ICH irritates brain parenchyma and impairs outflow of cerebral spinal fluid (CSF) from the dural sinus venous network, which raises intracranial pressure (ICP) with a resultant decrease in cerebral perfusion.
ICH types are defined by the location of the bleeding: intracerebral (within the parenchyma), epidural (between the skull and the dura), subdural (between the dura and arachnoid membrane) and subarachnoid (between arachnoid membrane and pia mater).
The skull is inelastic, so blood accumulation increases intracranial pressure.
To save this book to your Kindle, first ensure no-reply@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part of your Kindle email address below. Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations. ‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi. ‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Find out more about the Kindle Personal Document Service.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Dropbox.
To save content items to your account, please confirm that you agree to abide by our usage policies. If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account. Find out more about saving content to Google Drive.