Episode 14 Part 2: Thunderclap Headache – Cerebral Venous Thrombosis and Cervical Artery Dissection

emergency headacheIn Part 2 of this episode on Thunderclap Headache - Cerebral Venous Thrombosis & Cervical Artery Dissction, Dr. Stella Yiu and Dr. Anil Chopra review the presentation, work-up and management of some of the less common but very serious causes of headache including Cervical Artery Dissection (CAD), Cerebral Venous Thrombosis (CVT) and Idopathic Intracranial Hypertension (IIH). They tell us the most effective ways in which we can minimize the chance of the common Post-LP Headache. They answer questions such as: How does a carotid artery dissection present compared to a vertebral artery dissection? What is the evidence for chiropractic neck manipulation as a cause for Cervical Artery Dissection? How do antiplatelets compare to heparin for the treatment of Cervical Artery Dissection? What is Spontaneous Intracranial Hypotension? What is the differential diagnosis for headache in the peri-partum patient? Does D-dimer have a role in ruling out Cerebral Venous Thrombosis in the low risk patient? What is the imaging modality of choice for suspected Cerebral Venous Thrombosis? What is the value of opening pressure when performing an LP? What are the key headache diagnoses that can be missed on plain CT of the head and would warrant further investigation? and many more.....

Episode 14 Part 1: Migraine Headache and Subarachnoid Hemorrhage

In Part 1 of this episode on Headache Pearls & Pitfalls - Migraine Headache & Subarachnoid Hemorrhage, Dr. Anil Chopra and Dr. Stella Yiu discuss the best evidenced-based management of migraine headache in the ED including the use of dexamethasone, dopamine antagonists, the problems with narcotics and the efficacy of 'triptans'. An easy way to remember the worrisome symptoms of headache indicating a serious cause is reviewed followed by a detailed discussion of the pearls, pitfalls and controversies around the work-up of Subarachnoid Hemorrhage (SAH) in light of some exciting recent literature, including the basis for a new Canadian decision rule for SAH.