
Gumbley v Vasiliou: Severe Asthma, Delayed Intubation, and a Counterfactual That Worked
An Ontario internist found negligent for delayed intubation and failure to call an intensivist when a young mother’s severe asthma attack turned catastrophic.
Representing Victims of Medical Malpractice Across Ontario

An Ontario internist found negligent for delayed intubation and failure to call an intensivist when a young mother’s severe asthma attack turned catastrophic.

The Court of Appeal affirmed plaintiff causation in a stroke malpractice case, holding that defendants cannot rely on evidentiary gaps their own negligence created.

The Court of Appeal affirmed a $12 million plaintiff verdict for catastrophic maternal brain injury, rejecting the defence theory of amniotic fluid embolism.

The Court of Appeal affirmed the dismissal of a medical negligence claim alleging failure to report child protection concerns. The causation chain failed at multiple links.

The Ontario Court of Appeal affirmed liability against three physicians for failure to disclose the cumulative risks of a multi-step brain AVM treatment plan.

A young man developed paraplegia from an undiagnosed spinal dural fistula his neurologist failed to investigate. A jury awarded $1.5M; the Court of Appeal affirmed.

The Court of Appeal ordered a new trial after a trial judge discharged the jury on her own motion and dismissed the malpractice claim with reasons 90% copied from the defence.

The Court of Appeal for Ontario affirmed a malpractice trial loss but observed that the trial reasons had not treated the appellants’ claim with appropriate dignity.
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