
What is a Stroke?
A stroke occurs when the blood supply to part of the brain is suddenly cut off, causing brain cells to begin dying within minutes. The consequences can range from temporary weakness or speech difficulty to permanent disability or death, depending on which part of the brain is affected and how quickly treatment is received.
Understanding the type of stroke involved in your situation is important, because the required diagnosis, treatment, and timing differ significantly between types. These differences also shape how a legal claim is evaluated.
Ischemic Stroke
Ischemic strokes account for approximately 90% of all strokes. They occur when a blood clot or a buildup of fatty deposits (plaque) in an artery blocks blood flow to part of the brain. Without oxygen, brain tissue begins to die quickly. There are two main mechanisms:
Thrombotic stroke: A clot forms directly in a narrowed brain artery, often due to atherosclerosis (hardening of the arteries).
Embolic stroke: A clot forms elsewhere in the body, most often the heart, in patients with conditions such as atrial fibrillation, and travels to the brain.
Hemorrhagic Stroke
A hemorrhagic stroke occurs when a blood vessel in or around the brain ruptures, causing bleeding directly into brain tissue (intracerebral hemorrhage) or into the space surrounding the brain (subarachnoid hemorrhage). The bleeding itself damages brain tissue, and the accumulation of blood increases pressure inside the skull, causing further injury.
Hemorrhagic strokes are less common than ischemic strokes but carry a higher mortality rate. Critically, the treatment for hemorrhagic stroke is fundamentally different from ischemic stroke, and certain medications used to treat ischemic stroke can be fatal if given to a patient who is actually bleeding. This distinction makes accurate and timely imaging non-negotiable.
Transient Ischemic Attack (TIA)
A transient ischemic attack, commonly called a “mini-stroke” or TIA, occurs when blood flow to part of the brain is briefly interrupted, causing stroke-like symptoms that resolve, usually within minutes to hours, without permanent injury.
A TIA is not a minor event. It is a serious warning sign. Studies show that the risk of a full stroke in the days following a TIA is significant, and that prompt evaluation and treatment can prevent a major, potentially disabling stroke from occurring. TIA, Canadian Stroke Best Practices.
Failure by a physician to recognize a TIA, or to investigate and treat it appropriately, is one of the most commonly cited failures in stroke malpractice claims.
Why the type of Stroke matters legally
Different types of Strokes demand substantially different treatments in order to meet an acceptable standard of care. For example, the window for administering clot-dissolving medication applies only to ischemic strokes. Giving that same medication to a patient with a hemorrhagic stroke can cause catastrophic harm.
A legal case will examine whether the treating team correctly identified the type of stroke, whether appropriate investigations were ordered in time, and whether the treatment delivered matched the diagnosis.

What harms are commonly associated with Stroke mismanagement?
When a stroke is misdiagnosed, treated too late, or managed incorrectly, the consequences for the patient can be devastating and permanent. The following are the most common categories of harm seen in stroke malpractice claims.
Neurological and Physical Disability
The brain controls every function of the body. Depending on which area is affected by the stroke, a patient may experience:
- Paralysis or weakness on one side of the body (hemiplegia or hemiparesis)
- Loss of coordination and balance
- Difficulty swallowing (dysphagia), which can lead to aspiration pneumonia
- Vision loss or double vision
- Chronic pain or abnormal sensations
These disabilities may be partial or total, temporary or permanent. In cases where timely treatment was withheld or delayed, the question for a court is whether earlier intervention would have reduced the extent of the deficit.
Cognitive and Communication Impairments
Stroke can profoundly affect a person's ability to think, communicate, and function independently. Common cognitive consequences include:
- Aphasia: difficulty producing or understanding speech or written language
- Memory loss and difficulty concentrating
- Changes in behaviour, personality, or emotional regulation
- Vascular dementia in severe or repeated stroke cases
These impairments can prevent a person from returning to work, maintaining relationships, or living independently which are very tangible losses reflected in the damages sought in a legal claim.
Death
Stroke is one of the leading causes of death in Canada. When a stroke is missed, treatment is unreasonably delayed, or the wrong treatment is given, a patient who might otherwise have survived may die. Where death is attributable to negligent care, the estate and surviving family members may bring a claim for compensation under provincial wrongful death and fatal accidents legislation.
Harm Caused by Treatment Itself
Not all harm in stroke cases results from a failure to treat. Some claims arise because treatment was given incorrectly. The most significant example is the administration of tissue plasminogen activator (tPA), the clot-dissolving medication used in ischemic stroke, to a patient for whom it would present a great risk of harm such as one suffering from a hemorrhagic stroke.

What is tPA?
Tissue plasminogen activator (tPA) is a “clot-busting” medication used to treat ischemic strokes. By dissolving blood clots that block blood flow to the brain, tPA can quickly restore circulation, limiting brain damage and drastically improving a patient's chances of recovery.
tPA is a recombinant protein that mimics a molecule naturally produced by the body. When administered via IV, it binds to a protein on the blood clot and converts plasminogen into plasmin (an enzyme that actively breaks down the clot).
The two main types you will encounter in a stroke setting are:
Alteplase (Activase®): For decades, this was the only approved “clot-buster” for ischemic stroke. It is identical to the tPA naturally produced by the human body. It requires a two-step administration: an initial bolus (a quick dose) typically followed by a one-hour continuous IV infusion.
Tenecteplase (TNKase®): This is a genetically modified version of Alteplase. It is “fibrin-specific,” meaning it targets the clot more precisely and lasts longer in the bloodstream. Because of its longer half-life, it can be given as a single injection in only a few seconds, which allows patients to then be moved for additional care (like surgery) much faster.
Tenecteplase was officially authorized by Health Canada for acute ischemic stroke quite recently, in November 2025.
Improper administration of tPA, including improper timing of its administration, is considered a breach of the standard of care. If the outcome of this breach resulted in harm, it is cause for litigation.

How is a Stroke supposed to be diagnosed and treated?
Understanding what should have happened is the foundation of any stroke malpractice claim. Canadian courts measure a provider's conduct against the accepted standard of care. Essentially, what a competent practitioner in the same specialty, in the same circumstances, would have done. The following is meant to be an overview to help you understand that standard and empower you to become a stronger advocate for yourself or a loved one who may have been a victim of harm due to a breached standard of care during the diagnosis or treatment of a stroke.
Recognizing the symptoms
Stroke recognition begins with the FAST test, a widely-taught screening tool:
- F Face drooping (one side of the face drooping or numb)
- A Arm weakness (one arm weak or numb)
- S Speech difficulty (slurred, strange, or absent speech)
- T Time to call 911 immediately
However, the FAST test is a screening tool, not a complete assessment. Stroke symptoms can present in more subtle or atypical ways, including sudden confusion, vision changes, severe headache with no apparent cause, or unexplained dizziness and loss of balance. A thorough history and physical examination is required not just a checklist. Critically, providers must also consider whether a patient presenting with stroke-like symptoms may actually have a “stroke mimic”, a condition that produces similar symptoms but requires a different treatment. Common mimics include:
- Hypoglycemia (low blood sugar), easily ruled out with a blood glucose test
- Electrolyte imbalances
- Complex migraines
- Intracranial tumours
Checking blood glucose and electrolytes before initiating stroke treatment is a basic and expected step. Failing to do so can result in the wrong treatment being given to a patient who never had a stroke at all.
Diagnostic Investigations
Once stroke is suspected, imaging is required to confirm the diagnosis and determine the type of stroke. The standard pathway includes:
Non-contrast CT scan
This is the initial imaging tool in suspected stroke. It is fast and widely available. Its primary purpose is to rule out hemorrhagic stroke (bleeding) before any clot-dissolving medication is considered. A CT scan alone does not always detect an ischemic stroke in the early hours.
MRI
MRI provides far more detailed imaging of brain tissue than CT and can detect ischemic changes much earlier. However, it takes longer to acquire. In time-critical situations, this trade-off must be managed appropriately.
CT Angiogram (CTA)
A CTA evaluates the blood vessels and can identify a large vessel occlusion, arterial dissection, or aneurysm. In patients who may be candidates for mechanical thrombectomy (a procedure to physically remove a clot), CTA is an important step.
Coagulation and laboratory tests
Before administering tPA, providers must review the patient's coagulation status, platelet count, blood glucose, and current medications. A patient on certain anticoagulant medications may have a significantly elevated bleeding risk that changes the treatment plan entirely.
Treatment for Ischemic Stroke
Clot-dissolving medication (tPA / Alteplase)
For eligible patients with ischemic stroke, intravenous tPA is the primary treatment. It works by dissolving the clot blocking blood flow to the brain. However, its use requires careful patient selection.
The critical treatment window is 4 to 4.5 hours from the onset of symptoms. Beyond this window, the evidence supporting benefit drops sharply and the risk of harm increases. But timing is only one factor. The treating physician must also assess whether the patient is in what can be described as a “Goldilocks zone” sick enough that treatment will provide meaningful benefit, but not so severely affected that the risk of a dangerous bleed outweighs the potential gain. This is a clinical judgment call that carries significant legal weight when it goes wrong.
Mechanical Thrombectomy
For patients with a confirmed large vessel occlusion, mechanical thrombectomy (a procedure in which a catheter is used to physically retrieve the clot) can be performed up to 24 hours from symptom onset in selected patients. Access to this treatment varies by hospital capacity and geography, and failures to transfer a patient to a capable centre in time can form the basis of a claim.
Antiplatelet Therapy
After a CT scan confirms that the stroke is ischemic and not a bleed, antiplatelet medications such as aspirin or clopidogrel may be started to reduce the risk of a subsequent clot.
Treatment for Hemorrhagic Stroke
There is no equivalent of tPA for hemorrhagic stroke. Management focuses on controlling bleeding, reducing intracranial pressure, and preventing re-bleeding. This may involve reversing anticoagulation medications, controlling blood pressure within a specific target range, and in some cases, neurosurgical intervention.
The standard of care requires that hemorrhagic stroke be identified quickly and that any medication or intervention that could worsen bleeding be avoided or reversed.
Supportive Care
Alongside specific stroke treatment, supportive care is an important and legally scrutinized component of stroke management. This includes:
Blood pressure management
Lowering blood pressure too quickly or too aggressively can extend the area of brain injury. The standard of care requires controlled, gradual management within defined targets.
Preventing secondary injury
Patients with stroke are at risk of falls, aspiration, pressure injuries, and deep vein thrombosis. Failure to implement appropriate precautions can compound an already serious injury.
Timely rehabilitation
Early access to physiotherapy, speech therapy, and occupational therapy is associated with better outcomes. Failure to arrange appropriate rehabilitation in a timely manner may form part of a broader claim.

How do I know if a Stroke outcome was due to negligence or Medical Malpractice?
A poor outcome after a stroke does not automatically mean that someone was negligent. Strokes cause serious harm even when managed perfectly. The legal question is always whether the care provided met the accepted standard, and whether a failure to meet that standard made the outcome worse than it would otherwise have been.
What Is the Standard of Care in Stroke Management?
The standard of care is what a competent, reasonable practitioner in the same specialty, facing the same clinical situation, would have done. In stroke care, this standard is informed by national clinical guidelines published by the Canadian Stroke Best Practices program, administered by Heart & Stroke Canada.
The standard applies to emergency physicians, neurologists, nurses, and the institution as a whole. Stroke care is a team effort, and failures can occur at any point in the chain; from the paramedic's assessment, to the emergency department triage, to the radiology report, to the treatment decision.
Stroke litigation is among the most complex in medical malpractice law. As noted in Robertson & Picard, Legal Liability of Doctors and Hospitals in Canada (5th ed.), the time-sensitive nature of the specialty, combined with the need for rapid decision-making under pressure, creates conditions where errors are both more likely to occur and more difficult to prove in hindsight.
Negligence in Diagnosis
Diagnostic failures are among the most common grounds for stroke malpractice claims. They include:
Failure to recognize stroke symptoms
An emergency physician or general practitioner who sees a patient with acute neurological symptoms and fails to consider stroke, ordering no imaging and sending the patient home, may be found to have breached the standard of care. The fact that symptoms were subtle or atypical does not eliminate the obligation to investigate.
Failure to identify a TIA
A patient who presents with brief neurological symptoms that have resolved is still at significant risk of a major stroke in the coming hours and days. The standard of care requires urgent investigation and preventive treatment. A physician who dismisses resolved symptoms without appropriate follow-up may be responsible for the stroke that follows.
Failure to rule out stroke mimics and contraindications
Before treating for stroke, providers must check blood glucose, electrolytes, and coagulation status. Failures in the diagnostic workup, including the failure to order a CT angiogram where the standard of care requires it in the clinical context, can constitute negligence.
Failure to order appropriate imaging in time
Delaying CT imaging, failing to order a CTA when indicated, or misreading imaging results can all constitute diagnostic negligence.
Negligence in Treatment
Delayed administration of tPA
When a patient is eligible for tPA and the time window is available, delays in administration cause direct harm. Every minute of delay in restoring blood flow means more brain cells die. The standard of care requires that eligible patients receive tPA as quickly as possible. Institutional delays such as waiting for approvals, slow laboratory turnaround, or inadequate staffing can all contribute to a claim against the hospital as well as individual providers.
Administering tPA when it was contraindicated
Giving tPA to a patient with a hemorrhagic stroke, a patient with dangerous coagulation levels, or a patient outside the treatment window can cause fatal intracranial bleeding. A claim may arise from the decision to treat, not only from a failure to treat.
Failure to arrange thrombectomy
Where a patient has a large vessel occlusion and a facility lacks thrombectomy capability, the standard of care may require an urgent transfer to a centre that can provide it. Failure to recognize the indication or to arrange timely transfer may be actionable.
Negligence in Supportive Care
Blood pressure mismanagement
Dropping a stroke patient's blood pressure too rapidly can extend the penumbra, the zone of brain tissue that is injured but potentially recoverable. Aggressive blood pressure lowering in the wrong context is a recognized source of iatrogenic harm (harm caused by treatment).
Failure to prevent secondary complications
Patients who are not appropriately monitored for swallowing difficulties, fall risk, or blood clot formation in immobile limbs can suffer avoidable secondary injuries that significantly worsen their overall outcome.
Inadequate monitoring
After a stroke, close monitoring of neurological status, blood pressure, blood sugar, and temperature is expected. A deteriorating patient whose decline goes unnoticed due to inadequate monitoring may have a separate claim based on that failure alone.
Proving Causation in Stroke Cases
Causation is consistently the most contested issue in stroke malpractice litigation. Even where a breach of the standard of care is established, the plaintiff must prove that the breach caused or materially contributed to the harm suffered.
The central challenge is the counterfactual question: if the physician had acted correctly and in time, what would the outcome have been? In stroke cases, this requires expert evidence on the likely extent of recovery with timely treatment, compared to the patient's actual outcome. This analysis draws on clinical studies of tPA outcomes by time to treatment, neurological imaging showing the area of injury, and the opinions of neurologists and rehabilitation specialists.
Causation disputes in stroke cases often turn on the question of whether, even with perfect care, the patient would have suffered significant deficits. The law does not require proof of a perfect outcome. It only requires proof that the negligence made the outcome worse than it would otherwise have been. This is called the “material contribution” standard in cases where the “but for” test is difficult to apply with precision.

Will a Doctor or Hospital tell me if Negligence has occured?
Canadian healthcare providers operate under a duty of candour and are expected to disclose adverse events to patients and families in accordance with guidelines from the Canadian Patient Safety Institute (CPSI).
In practice, disclosure typically means that a provider will acknowledge that an unexpected outcome occurred and express concern for the patient. It rarely means that a physician or hospital will state that negligence caused the harm.
Several factors explain this:
- Physicians receive legal support from the Canadian Medical Protective Association (CMPA), which generally advises caution around admissions of fault.
- Causation in stroke cases is genuinely uncertain. Even well-meaning providers may believe that the outcome would not have been different with earlier treatment.
- Institutional cultures around adverse event reporting continue to evolve, and do not always prioritize the kind of frank accountability families deserve.
You do not need a provider's acknowledgment of fault before consulting a lawyer. If you have concerns about the care that was provided, you can obtain your records, seek a second medical opinion, and speak with a lawyer independently. You may also file a complaint with the relevant provincial regulatory college:
- Nova Scotia: College of Physicians and Surgeons of Nova Scotia
- New Brunswick: College of Physicians and Surgeons of New Brunswick
- Prince Edward Island: College of Physicians and Surgeons of PEI
- Newfoundland and Labrador: College of Physicians and Surgeons of NL
A regulatory complaint does not replace a legal claim and does not pause any limitation periods, but it can produce an independent review of what happened.

What are the Statutes of Limitations for filing a Stroke malpractice claim?
A limitation period is the legal deadline by which a lawsuit must be started. In medical malpractice cases generally, and in stroke cases specifically, understanding when the clock starts running is critical, because missing the deadline almost always means losing the right to sue.
General Limitation Periods in Atlantic Canada
Each Atlantic province has its own limitations legislation. These limitations come from each province's respective “Limitation of Actions Act.” The general periods are:
Nova Scotia: The Limitation of Actions Act (SNS 2014, c 35) sets a basic limitation period of 2 years from the date the claim was discovered. An ultimate limitation period of 15 years applies from the date the act or omission occurred.
New Brunswick: The Limitation of Actions Act (SNB 2009, c L-8.5) sets a 2-year basic limitation period from discovery, with an ultimate period of 15 years.
Prince Edward Island: The Statute of Limitations (RSPEI 1988, c S-7) applies a 2-year period for personal-injury and negligence claims (s. 2(1)(d)), though courts may apply discoverability principles to extend this.
Newfoundland & Labrador: The Limitations Act (SNL 1995, c L-16.1) provides a general 2-year period from discovery.
The Discoverability Principle
The limitation clock does not automatically begin on the date of the stroke or the hospital discharge. Under the discoverability principle, the clock typically begins when the claimant knew or reasonably ought to have known that:
- The harm occurred
- The harm may have been caused by an act or omission of a healthcare provider
- A legal claim was potentially available
In stroke cases, this principle is particularly relevant when a patient or family member did not immediately understand that the poor outcome may have been preventable. Seeking a second opinion, obtaining records, or being advised by a medical professional that the care was substandard can all be relevant to when discoverability is established.
Claims on Behalf of a Deceased Person
Where a stroke patient has died and the family believes negligence contributed to the death, the estate may bring a claim for damages suffered by the deceased before death. Family members may also bring separate claims for their own losses under provincial fatal accidents and wrongful death legislation.
Limitation periods for estate and fatal accident claims vary by province and are subject to their own rules. In these circumstances, consulting a lawyer promptly is especially important, as the applicable deadlines may differ from the general limitation periods described above.

What are the Damages and Compensation amounts typical for Stroke Malpractice Claims in Canada?
Damages in stroke malpractice cases can be significant, particularly where the patient has been left with permanent disability, has lost the ability to work, or requires ongoing care. The Canadian legal system provides for several categories of compensation, along with certain limits that claimants should be aware of.
Types of Damages
Non-Pecuniary General Damages (Pain and Suffering)
These compensate the patient for physical pain, emotional suffering, and loss of enjoyment of life. When a stroke patient is left with aphasia, paralysis, or cognitive impairment, these damages are meant to reflect the profound personal loss involved and can be very difficult and complex to quantify.
Pecuniary Special Damages (Out-of-Pocket Losses)
These cover actual financial losses already incurred, including:
- Medical expenses not covered by provincial health insurance
- Cost of therapy (physiotherapy, speech-language pathology, occupational therapy, neuropsychology, etc.)
- Assistive devices, home modifications, mobility equipment, etc.
- Travel and accommodation related to ongoing treatment
Future Care Costs
A life care planner prepares a detailed projection of the patient's anticipated lifetime care needs and costs. In cases of severe stroke-related disability, these costs can be substantial and may include:
- Personal support worker (PSW) services, potentially 24-hour care
- Ongoing therapy and specialist follow-up
- Medications
- Specialized housing or future home modification
- Anticipated future medical procedures
Loss of Income and Earning Capacity
Where the stroke prevents the patient from returning to work, compensation may be sought for past lost wages and the present value of future lost income. This calculation considers the patient's age, occupation, income history, and likely career trajectory.
Loss of Housekeeping Capacity
Compensation may be awarded for the reasonable cost of household services that the patient can no longer perform independently due to stroke-related disability.
Claims by Family Members
Where a family member has taken on care responsibilities because of the patient's disability, a care-giving claim may be available. Spouses and children may also have claims under provincial family law legislation for loss of the patient's care, guidance, and companionship.
The Cap on Non-Pecuniary Damages
Canada's Supreme Court established a cap on non-pecuniary (pain and suffering) damages in a series of cases in the 1970s; Andrews v Grand & Toy Alberta Ltd., Thornton v Board of School Trustees, and Arnold v Teno.
Adjusted for inflation, this cap is approximately $430,000 to $450,000 as of the mid-2020s.
It is important to understand that this cap applies only to pain and suffering damages. There is no cap on future care costs or other pecuniary losses, which means total awards in serious stroke cases can, and do, run into the millions of dollars.

How much does it cost to pursue a Stroke malpractice claim in Canada?
Stroke malpractice cases are resource-intensive. They require multiple specialist experts, extensive document review, and often years of legal work before a resolution is reached. In some cases plaintiffs may be asked by a Law Firm to provide a retainer for acquiring such experts. In other cases, however, the cost structure of medical malpractice litigation may be structured as not require significant upfront payment.
Contingency Fee Arrangements
The great majority of stroke malpractice claims in Canada are handled on a contingency fee basis. The lawyer is paid a percentage of the amount recovered at the conclusion of the case. If the case does not succeed, the lawyer receives no fee.
Contingency fees in medical malpractice cases in Atlantic Canada typically range from 25% to 33% of the final recovery, depending on the complexity of the case and whether it resolves before or after trial. Fee arrangements must be set out in a written agreement, and are subject to court oversight in some circumstances.
This structure means that access to legal representation in stroke malpractice cases may not depend on a family's ability to pay up front. In many cases, the lawyer may take on the financial risk of the case.
Disbursements and Expert Costs
Separate from the legal fee are disbursements, the out-of-pocket expenses of running the litigation. In a stroke malpractice case, these typically include:
- Fees for neurologist, emergency medicine, and rehabilitation expert reports (individual expert reports commonly range from $10,000 to $30,000 or more)
- Life care planning reports
- Medical record retrieval costs
- Court filing fees
- Examination for discovery transcript costs
- Travel expenses for experts and counsel
Before retaining a lawyer, families should clearly understand how disbursements are handled and what happens to those costs if the case is not successful.
What Happens If You Lose?
Canadian civil litigation generally follows the principle that an unsuccessful party may be ordered to contribute to the successful party's legal costs. In practice, an adverse costs award at trial represents a real financial risk for plaintiffs, and it is one of the primary reasons why settlement, even at amounts below what might be awarded at trial. These are carefully weighed at every stage of the litigation.
A good lawyer will discuss this risk with you honestly, at each decision point in the case, and will help you make an informed choice about whether to proceed, settle, or explore other options.
How long does a Stroke Malpractice case typically take in Canada?
Stroke malpractice cases can be considerably time-consuming in the civil justice system. Families should expect a potential multi-year process. Understanding each stage can help set realistic expectations from the outset.
Stages of a Claim
Stage 1: Initial Consultation and Case Evaluation (1 to 3 months)
The lawyer reviews the available information and preliminary medical records to assess whether the case has sufficient merit to proceed. Some firms engage a medical consultant at this stage for a preliminary opinion on the standard of care.
Stage 2: Record Collection and Expert Review (6 to 18 months)
Obtaining the complete medical record, emergency department notes, imaging studies and radiology reports, nursing documentation, medication administration records, and any internal incident reports, is the foundation of the case. Once collected, these records are reviewed by qualified experts who provide formal opinions on whether the standard of care was met and whether any breach caused or worsened the patient's outcome.
Stage 3: Issuing the Statement of Claim
Once expert evidence supports the claim, a Statement of Claim is filed and served on the defendants. This formally initiates court proceedings and stops the limitation clock from running.
Stage 4: Pleadings and Discoveries (1 to 2 years)
The defendants file a Statement of Defence. Both sides then exchange documentary evidence and examine key witnesses including treating physicians, nurses, radiologists, and expert witnesses under oath in examinations for discovery. This phase often clarifies the central areas of dispute and shapes the trajectory of settlement talks.
Stage 5: Pre-Trial Mediation and Negotiation (ongoing)
Settlement discussions can take place at any point but tend to be most substantive after discoveries are completed. Many provinces also require formal mediation or a pre-trial conference before a matter can proceed to trial. Mediation is essentially a structured negotiation facilitated by a neutral third party, which resolves a significant proportion of medical malpractice cases.
Stage 6: Trial (if settlement is not reached)
Trials in stroke malpractice cases can run from two to four weeks or more, depending on the number of experts and the complexity of the causation evidence. Trial dates in Atlantic Canada can be difficult to secure quickly. In some jurisdictions, a trial date may be set two to three years after the completion of examinations for discovery.
When Settlements Are Most Likely
The majority of stroke malpractice cases that proceed past expert review are resolved by settlement before or at trial. Settlements most commonly occur:
- After examinations for discovery, when both parties have a complete picture of the evidence and have assessed their relative positions
- Following formal mediation, where a neutral facilitator helps both sides work toward a negotiated resolution
- In the period immediately before trial, when the costs and risks of proceeding become concrete for both parties
Any settlement involving a claim on behalf of a living patient with diminished capacity, or on behalf of a deceased person's estate, may require court approval to ensure the interests of the claimant are appropriately protected.
The Reality of Protracted Litigation
A stroke malpractice case from initial consultation to resolution will frequently take four to seven years, and in complex cases, potentially longer. Causation disputes in stroke cases, often involving complex arguments related to what a patient's outcome would have been with timely tPA administration, can be fiercely contested at trial requiring the scheduling of multiple experts which can prolong litigation.
Even very well-prepared cases can face procedural challenges that extend the timeline further.
This should not be a reason to avoid pursuing a legitimate claim. It is a reason to approach the process with clear information, experienced legal counsel, and realistic expectations about the road ahead.

How to choose a Lawyer for a Stroke malpractice claim
Choosing the right legal representation is one of the most consequential decisions in this process. Stroke malpractice is a narrow specialty within medical negligence law. Not every personal injury lawyer will have the depth of medical knowledge, expert relationships, and litigation resources that these cases require.
The following are important factors to consider:
Experience in medical malpractice specifically
Ask directly whether the lawyer has handled stroke or neurological injury malpractice cases, and ask about outcomes. General personal injury experience is a different skill set. Stroke cases require a lawyer who can read and interpret clinical records, engage credibly with neurological experts, and understand the nuances of stroke treatment guidelines.
Access to qualified expert witnesses
No stroke malpractice case can succeed without strong expert evidence. Ask whether the lawyer has established working relationships with qualified neurologists, emergency medicine specialists, and rehabilitation experts, and whether they have experience presenting technical medical evidence to courts and juries.
Resources to sustain the litigation
Disbursements in a stroke malpractice case can reach six figures before the case is resolved. A law firm must have the financial capacity to advance those costs over a multi-year timeline. Ask directly how the firm handles disbursements and what your exposure is if the case is not successful.
Honest and clear communication
You will be working with this lawyer for potentially several years through an emotionally demanding process. The right lawyer will explain each stage clearly, keep you informed of developments, and give you a frank assessment of the strengths and weaknesses of your case including the risks of proceeding to trial. A lawyer who presents only optimistic outcomes is not giving you the information you need to make good decisions.
Preparedness before filing
A case filed without adequate pre-filing preparation and expert review risks dismissal. Ask how the firm approaches the investigation and expert review process before filing the claim.
Written fee agreement
Ensure that the contingency fee percentage, the treatment of disbursements, and the handling of adverse costs in the event of an unsuccessful outcome are all set out clearly in a written retainer agreement before you sign.
Additional Support Resources
Medical Information and Support
Stroke Support
- Canadian Stroke Best PracticesClinical guidelines and patient resources for stroke management
- Heart & Stroke Foundation of CanadaInformation on stroke prevention, treatment, and recovery
- Aphasia Institute CanadaSupport and resources for people living with aphasia following stroke
Rehabilitation and Brain Injury
- March of Dimes Canada, Stroke RecoveryRehabilitation and peer support programs for stroke survivors
- Brain Injury CanadaResources for people affected by acquired brain injuries including stroke
- CanLIIFree access to Canadian case law
Legal Research and Regulatory Complaints
Regulatory Colleges
- College of Physicians and Surgeons of Nova Scotia
- College of Physicians and Surgeons of New Brunswick
- College of Physicians and Surgeons of PEI
- College of Physicians and Surgeons of NL
Legal Research and Referral
- Canadian Medical Protective Association (CMPA)
- Law Society of Nova ScotiaLawyer Referral Service
- Law Society of New Brunswick
- Law Society of Prince Edward Island
- Law Society of Newfoundland and Labrador
References Used in This Guide
The following sources were drawn upon in preparing this guide:
Legal Texts and Case Law
- Robertson & Picard, Legal Liability of Doctors and Hospitals in Canada (5th ed.)Irwin Law, 2017
- Andrews v Grand & Toy Alberta Ltd [1978] 2 SCR 229
- Donoghue v Stevenson [1932] AC 562 (House of Lords)
- Miller et al v Dow et al, 2017 NBQB
- Khan v Lee, 2014 ONSC
- Suwary v Librach, 2015 ONSC
- KS v Willox, 2018 ABCA
- Uribe v Tsandelis, 2019 ONSC
- Cheung v Samra, 2018 ONSC
Provincial Limitations Legislation
Get in Touch
If you believe that you or a loved one has been harmed by negligence, send us a message. A member of our team will review your inquiry and follow up, usually within one business day.
