Perforation of the colon during polypectomy is the most serious complication of colonoscopy and frequently becomes the basis for medical malpractice cases.
To prevail in a perforation injury case, you need to prove two points: that the physician violated the standard of care and that this violation directly caused your injuries.
Not every perforation amounts to malpractice, but when negligent technique, excessive force, or delayed diagnosis takes place, legal liability follows.
When Polypectomy Perforation Results from Negligence
Perforation is an acknowledged risk of colonoscopy and polyp removal. The process involves cutting polyps from the colon wall, which can inadvertently damage deeper layers of tissue or cause burns from electrocautery.
Legal responsibility exists when a doctor falls below accepted medical standards. Courts separate inherent procedural risks from preventable harm caused by improper technique or failure to identify complications.
Published analysis of 22 colonoscopy perforation lawsuits shows that most cases were decided in favor of plaintiffs when negligence or inadequate patient education was demonstrated. This suggests courts often find a causal link between procedural fault and resulting harm.
Proving Breach of Standard of Care in Polypectomy Cases
The initial step requires proving the physician failed to act like a reasonably competent and careful gastroenterologist would under similar circumstances. This means proving the doctor's conduct fell below the accepted medical standard.
Common Examples of Breach
- Using improper instrument technique during polyp removal
- Applying excessive force during scope advancement
- Failing to adapt to the patient's anatomy or resistance
- Not recognizing signs of perforation during the procedure
- Delaying diagnosis after symptoms appear
Medical expert testimony from gastroenterologists or surgeons is almost always required to define what a reasonably skilled physician would have done differently. Experts analyze operative reports, medical records, and the procedural steps to identify where the physician's approach diverged from accepted practice. The circumstances surrounding it are significant. If perforation happened because the physician forced past anatomical resistance or used electrocautery improperly, these details back up a breach claim.
Establishing Causation Between Negligence and Injury
Causation connects the negligent act to the harm you suffered. The physician's improper use of electrocautery or forcing past tissue resistance has to be what caused the tear in your colon, not just an unavoidable complication. Courts want proof of a direct connection between what went wrong and the injuries suffered. It must be proven that the specific negligent act caused the perforation, not that it happened as an unavoidable risk, even when the technique is correct. Causation depends on medical documentation showing:
- Timing of the perforation relative to the procedure
- How and when the perforation was discovered
- Whether the diagnosis was delayed
- What complications resulted directly from the perforation
- Whether those complications were preventable with proper care
Delays in recognizing the problem worsen patient outcomes and support causation arguments. When physicians don't recognize perforation symptoms immediately following the procedure, patients end up with peritonitis, sepsis, or other serious complications that need emergency surgery and long hospital stays.
Immediate vs. Delayed Colon Perforation After Polypectomy
Perforation may occur immediately during the procedure or develop hours to days afterward. Delayed perforation often results from thermal injury that weakens the colon wall, causing it to break down after the procedure ends.
Catching and treating perforation right away dramatically improves outcomes. When physicians miss early signs or discharge patients without proper monitoring, the resulting harm becomes more severe, and the link to negligence becomes stronger.
Medical records showing when symptoms began, when the physician was notified, and how long the diagnosis took all support causation claims. The longer the gap between symptom onset and surgery, the worse the harm becomes and the clearer the evidence of actionable negligence.
Compensation Correlates With Severity of Harm
Analysis of perforation lawsuit outcomes shows that compensation tended to increase with the extent of intestinal damage. Courts associate more serious harm with greater causation evidence. More extensive perforations generally produce:
- Longer hospital stays
- Multiple surgical interventions
- Permanent colostomy
- Chronic digestive problems
- Permanent disability
- Sepsis or life-threatening infection
These serious outcomes make it clearer how negligent techniques may lead to permanent harm and support higher damage awards.
Medical Records and Expert Testimony Help Prove a Case
Medical records and operative reports are essential for showing what happened and when. Records showing what the physician observed, when complications appeared, and what actions they took provide the foundation for proving breach of duty and causation. Board-certified gastroenterologists or colorectal surgeons provide expert testimony that explains:
- What is the standard of care required in the specific circumstances
- Where the defendant physician's actions fell below that standard
- How those substandard actions directly caused the perforation
- Whether proper technique would have prevented the injury
- What harm resulted specifically from the perforation
Without credentialed medical experts, you're facing an almost impossible task trying to prove the technical elements of breach and causation in perforation cases.
Pursuing Medical Malpractice Claims with The Law Offices of Sean M. Cleary
The Law Offices of Sean M. Cleary represents patients hurt by medical negligence during colonoscopy and polypectomy procedures. We know what medical evidence is necessary to prove perforation was due to substandard care rather than expected procedural risk, and we collaborate with board-certified medical experts who examine operative documentation, pathology findings, and hospital records to show where doctors violated accepted standards.
If you or someone you care about suffered a perforation during polypectomy that necessitated emergency surgery or caused ongoing complications, get in touch with our Miami office for a free consultation to see if you have grounds for a medical malpractice claim.