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André da Silva: Stroke Is Not an Explosion – It’s Often a Silent Loss of Blood Flow
André da Silva/LinkedIn
Apr 2, 2026, 14:55

André da Silva: Stroke Is Not an Explosion – It’s Often a Silent Loss of Blood Flow

André da Silva, Scrub Nurse at American Hospital Dubai, shared on LinkedIn:

”Most people imagine a stroke as a sudden ‘explosion’ in the brain.

In reality, the most common type is the opposite – a silent loss of blood flow.

Stroke is broadly divided into two entities, each requiring fundamentally different management:

  • Ischemic stroke (~85–87%)

An arterial occlusion interrupts cerebral perfusion, leading to rapid neuronal death — estimated at nearly 2 million neurons per minute.

Management: urgent reperfusion (e.g., thrombolysis with tPA or mechanical thrombectomy).

  • Hemorrhagic stroke (~13–15%)

Vessel rupture causes intracranial bleeding, increasing pressure and damaging surrounding tissue.

Management: hemostasis, blood pressure control, and neurosurgical intervention when indicated.

Clinically, both can present identically:

  • facial asymmetry
  • limb weakness
  • speech disturbance
  • sudden neurological deficit

Neuroimaging: typically non-contrast CT – is the critical first step to differentiate them.

Treating blindly is not an option; the wrong intervention can be catastrophic.

This is why in stroke care, time is brain – and precision is just as vital as speed.

The intersection of neurology and neurosurgery remains one of the most time-sensitive and decision-critical areas in medicine – where seconds shape outcomes.

What concept in medicine changed the way you think about patient care?”

André da Silva: Stroke Is Not an Explosion - It’s Often a Silent Loss of Blood Flow

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