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7 Οκτ 2018 · Symptoms: sudden severe headache (thunderclap), nausea, vomiting, photophobia. Clinical findings: reduced consciousness, neck stiffness, positive Kernig's sign. Investigations: Laboratory: FBC, U&Es, coagulation studies. Imaging: CT head, CT angiogram. Lumbar puncture: for xanthochromia if CT is negative and SAH is still suspected. Management:
1 Ιουν 2023 · Objectives: Explain when subarachnoid hemorrhage should be considered on differential diagnosis. Review the exam findings expected in a patient with a subarachnoid hemorrhage. Describe the management of a subarachnoid hemorrhage.
Symptoms of subarachnoid hemorrhage can include sudden, severe headache; nausea and vomiting, confusion, or reduced level of consciousness. Diagnosis is usually done with a CT or MRI that shows blood in the subarachnoid space and blood in a lumbar puncture. Treatment requires prompt surgery to stop the bleeding and prevent further damage.
4 Ιουλ 2023 · Subarachnoid haemorrhage (SAH) presents as a sudden, severe headache that peaks within 1 to 5 minutes (thunderclap headache) and lasts more than an hour; typically alongside vomiting, photophobia, and non-focal neurological signs.
12 Οκτ 2022 · Subarachnoid hemorrhage (SAH) is bleeding in the space below one of the thin layers that cover and protect your brain. SAH is a medical emergency that requires immediate treatment. It’s often caused by head trauma and/or a ruptured brain aneurysm. The most common sign is a sudden, severe headache.
24 Αυγ 2022 · Introduction. Subarachnoid haemorrhage (SAH) is bleeding into the subarachnoid space, the anatomical space between the arachnoid mater and pia mater (Fig. 1). SAH can be classified into either aneurysmal or non-aneurysmal causes:
10 Οκτ 2022 · Subarachnoid hemorrhages result from a medical aneurysmal rupture or traumatic head injury, resulting in bleeding in the subarachnoid space between the arachnoid membrane and the pia mater surrounding the brain. Unfortunately, subarachnoid hemorrhages are often associated with poor outcomes.
