Predisposition in Delft personal injury claims: the thin skull rule means your pre-existing condition does not reduce liability. Learn how Dutch law protects vulnerable accident victims.
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Arslan AdvocatenLegal Editorial
5 min leestijd
## Predisposition and the Thin Skull Rule in Delft
Delft, known for its historic city centre and thriving technical university, is also a city where traffic accidents, workplace incidents, and other mishaps occur regularly. When an accident victim in Delft has a pre-existing medical condition, the legal concept of predisposition (*predispositie*) determines whether and how this affects their personal injury claim. Dutch law provides strong protection for vulnerable victims.
### Predisposition Explained
In the context of personal injury law, predisposition refers to any pre-existing physical or psychological condition that makes the victim more susceptible to injury or that causes injuries to be more severe than they would be in an average, healthy person. This encompasses a wide range of conditions: from structural spinal abnormalities and osteoporosis to psychological vulnerabilities such as a history of burnout or trauma.
### How Dutch Law Protects Vulnerable Victims
The cornerstone of predisposition law in the Netherlands is the thin skull rule. This doctrine, firmly established by the Hoge Raad (Dutch Supreme Court), provides that the tortfeasor must accept the victim as they are. A person who negligently causes an accident cannot later complain that the victim happened to be more fragile than average.
This is not merely an abstract legal principle — it has direct, practical consequences for personal injury claims. If a collision on the Kruithuisweg in Delft causes injuries that are exacerbated by the victim's pre-existing cervical hernia, the at-fault driver's insurer is responsible for the full extent of the resulting damage.
### Reinier de Graaf Hospital: Medical Care and Evidence
Most accident victims in Delft receive treatment at the Reinier de Graaf Gasthuis, the city's main hospital. The medical records generated during treatment — from the initial emergency department visit through specialist referrals and rehabilitation — are essential evidence in predisposition cases.
The treating physicians at Reinier de Graaf document the acute injuries, but they also note pre-existing conditions in the patient's medical history. This information becomes relevant when the insurer seeks to attribute part of the damage to the pre-existing condition.
For a robust predisposition defence, your medical file should demonstrate:
- That you were functioning normally before the accident, despite the pre-existing condition
- That the onset of your current complaints coincides with the accident
- That the severity of your complaints exceeds what would be expected from the natural progression of the pre-existing condition alone
### Jurisdiction: The Hague District Court
Delft falls within the jurisdiction of the Rechtbank Den Haag (The Hague District Court). Personal injury cases from Delft that proceed to litigation are heard there. The Hague District Court has extensive experience with predisposition arguments and applies the Supreme Court's framework rigorously.
The court's approach can be summarised as follows:
- **The starting point is full compensation.** Unless the defendant proves otherwise, the entire damage is attributed to the accident.
- **The defendant bears the burden of proof.** If the insurer claims that the pre-existing condition would have caused the same complaints independently, they must provide concrete medical evidence to support this position.
- **Speculation is insufficient.** A general assertion that "degenerative conditions tend to worsen over time" is not enough. The defendant must show, with reference to the specific victim's medical situation, that and when the pre-existing condition would have led to functional limitations.
### Delft-Specific Considerations
Delft's characteristics give rise to particular types of predisposition cases:
- **TU Delft and research facilities**: The technical university and its associated laboratories and workshops present workplace injury risks. Researchers and technical staff with pre-existing conditions may face predisposition arguments from institutional insurers.
- **Cycling in the historic centre**: Delft's narrow streets and heavy bicycle traffic lead to cycling accidents. Elderly cyclists with osteoporosis or balance disorders who sustain fractures after a collision may encounter predisposition defences.
- **Commuter traffic**: Many Delft residents commute to The Hague or Rotterdam, exposing them to the accident risks of the A13 motorway. High-speed collisions frequently trigger predisposition disputes when victims have pre-existing spinal conditions.
### What to Do If Predisposition Is Raised in Your Claim
If you have been injured in Delft and the insurer raises your pre-existing condition:
1. **Do not panic.** The law is on your side. A pre-existing condition does not mean your compensation will be reduced.
2. **Collect your medical history.** Obtain your complete file from your GP and from Reinier de Graaf Hospital. A comprehensive medical history allows your lawyer to build a strong causation argument.
3. **Request witness statements.** Ask colleagues, friends, and family to describe your activity level and functioning before the accident. This lay evidence complements the medical documentation.
4. **Insist on a proper medical examination.** If the insurer disputes causation, propose a joint independent medical examination. Under Dutch law, the conclusions of such an examination carry significant weight.
5. **Consult a personal injury specialist.** Predisposition cases involve the intersection of complex medical and legal questions. A lawyer experienced in this area can ensure that your pre-existing condition is not unfairly used against you.
### Conclusion
In Delft, as throughout the Netherlands, the thin skull rule provides essential protection for accident victims with pre-existing conditions. The tortfeasor and their insurer cannot reduce your compensation simply because you were more vulnerable than the next person. Your right to full compensation remains intact.
### Arslan & Arslan Advocaten
**Arslan & Arslan Advocaten** specializes in personal injury claims involving predisposition and complex legal cases across the Netherlands.
- Website: [www.arslan.nl](https://arslan.nl)
- Email: [info@arslan.nl](mailto:info@arslan.nl)
- Free initial consultation
- Specialists in predisposition personal injury claims