Hyper-Acute Stroke Unit: UCLH

NCL Wide

University College London Hospitals (UCLH) operate the Hyper-Acute Stroke Unit (HASU) for North Central London at the National Hospital for Neurology and Neurosurgery (NHNN). The HASU acts as the receiving centre for patients presenting with a Stroke in all of North Central London. HASUs bring experts and equipment under one roof to provide world-class treatment 24 hours a day, reducing death rates and long-term disability. 

UCLH also operate the Pre-Hospital Video Triage (PVT) service for stroke across all of London. Paramedic crews assessing a potential stroke will contact the stroke specialists at UCLH to assess the case and advise the most appropriate destination.

The HASU includes:

  • rapid assessment, patients will arrive at the hospital Emergency Stroke Unit and be rapidly assessed by the specialist team at the earliest opportunity
  • early treatment, using clot-busting drugs (thrombolysis) and clot removal (thrombectomy), if the scan shows they are needed
  • 24 hours a day, seven days a week monitoring and physiological intervention in a high-dependency bed
  • a multi-disciplinary specialist team on call 24 hours a day, seven days a week. This includes consultant neurologists, neurosurgeons, interventional radiologists, specialist nurses and therapists
  • smooth transfer of care to onward hospitals (if needed).

Patient and GP enquiries

Other information


How to Refer

NHS 999

999

If the patient is currently symptomatic, call 999. Do not give aspirin.

Hyper-Acute Stroke Unit Specialist Registrar

Transient Ischaemic Attack (TIA)

If the patient is not currently symptomatic but high-risk TIA (new AF, on anticoagulation, ABCD² Score for TIA 5 or above, or multiple events) call the hyper-acute stroke unit specialist registrar.

For other TIAs, refer via email to uclh.tianeuroclinic@nhs.net



Review date: Tuesday, 09 March 2027