You leave the hospital believing the surgery was successful, but your recovery never seems to get on track. The incision heals, yet the pain keeps returning. Antibiotics help for a while, then the symptoms come back. A follow-up scan finally explains why: a surgical sponge or another object was left inside your body.

Ohio law includes a specific rule for retained foreign objects that differs from many other medical malpractice claims. In some situations, the deadline to file a lawsuit begins when the object is discovered – or when it reasonably should have been discovered – rather than on the date of the procedure. In this article, we find out when a retained foreign object may support a claim, what evidence matters, and how Ohio's filing deadlines apply.

Key Takeaways: When You Can File a Claim for a Foreign Object Left in the Body in Ohio

• You may be able to file a medical malpractice claim if a surgical object was unintentionally left inside your body after surgery.
• Ohio law generally allows certain retained foreign object claims to be filed within one year after the object is discovered – or reasonably should have been discovered.
• Seek medical care promptly if you develop unexplained pain, infection, or delayed healing after surgery.
• Keep your medical records, operative reports, and imaging results, as they often become important evidence.
• The foreign object rule generally applies to items that should have been removed during surgery, not implanted medical devices.
• Don't wait to have your case reviewed, as Ohio's medical malpractice deadlines can be complex.

Understanding Retained Foreign Objects After Surgery

A retained foreign object is a surgical item unintentionally left inside a patient's body after a medical procedure. Although these incidents are uncommon, they can occur during both routine and complex operations.

Examples of retained foreign objects include:

• surgical sponges
• gauze
• clamps
• forceps
• guidewires
• needles
• broken instrument fragments

These items are different from medical devices intentionally implanted during treatment. Artificial joints, surgical screws, plates, pacemakers, heart valves, and similar devices are placed in the body as part of the planned procedure and generally are not treated the same way under Ohio's retained foreign object rule.

Retained surgical items are commonly treated as serious, preventable patient-safety events because established surgical safeguards are designed to keep sponges, instruments, needles, and similar items from being left behind after a procedure.

Retained surgical items are recognized as "Never Events" in patient safety because they are considered preventable when established surgical safeguards are followed. Their classification reflects the expectation that healthcare providers use procedures designed to prevent surgical items from being left behind.

Some retained objects cause severe pain or infection within days of surgery. Others remain undetected for months – or even years – until a CT scan, X-ray, or another imaging study identifies the source of persistent symptoms.

When a Retained Foreign Object Can Lead to a Medical Malpractice Claim

In many situations, you may still be able to file a medical malpractice claim after discovering a retained surgical object, even if the surgery took place months or years earlier.

Ohio law contains a specific filing rule for medical claims involving a foreign object left inside a patient's body. In these cases, a lawsuit generally may be filed no later than one year after the patient discovered the object, or no later than one year after the object should have been discovered through reasonable care and diligence. The patient also has the affirmative burden of proving, by clear and convincing evidence, that the object could not have been discovered sooner through reasonable care and diligence.

This rule recognizes that retained surgical items aren't always discovered during the initial recovery. Ongoing pain, recurring infections, delayed healing, digestive complications, or unexpected imaging findings may eventually reveal an object that should have been removed before the procedure ended.

Even so, discovering a retained object doesn't automatically establish medical malpractice or determine which filing deadline applies. Ohio's medical malpractice law includes multiple timing rules, and the circumstances surrounding the surgery, the discovery of the object, and the patient's medical history may all affect how those rules apply.

When is a Retained Foreign Object Considered Medical Malpractice in Ohio?

A retained surgical object can be strong evidence that something went wrong during a procedure. In an Ohio medical malpractice claim, the key questions usually focus on how the object was left behind, whether accepted surgical safeguards were followed, and whether the retained object caused additional harm.

These claims may involve questions such as:

• whether the surgical team followed proper counting procedures
• whether the object should have been removed before the procedure ended
• which providers were responsible for preventing or identifying the error
• whether the retained object caused infection, pain, organ damage, a second surgery, or other complications
• what medical expenses, lost income, and other damages resulted

Not every object found inside the body is treated the same way. Ohio’s retained-foreign-object rule generally applies to items that should have been removed, such as sponges, clamps, guidewires, needles, or instrument fragments. Devices intentionally implanted as part of treatment, such as plates, screws, pacemakers, or artificial joints, usually fall into a different legal category.

Medical experts may still be needed to explain what safeguards should have been used, how the retained object affected the patient’s condition, and which injuries were caused by the error.

Common Injuries Caused by Surgical Sponges or Tools Left Behind

The effects of a retained surgical object vary widely depending on the type of object, where it was left, and how long it remained in the body.

Some patients develop symptoms within days of surgery. Others continue living with unexplained medical problems until additional testing uncovers the source.

Common complications include:

• persistent or worsening pain
• infection
• abscess formation
• internal bleeding
• bowel obstruction
• organ damage
• nerve injuries
• delayed wound healing
• sepsis
• the need for additional surgery

A patient recovering from what appeared to be a routine procedure may suddenly require another operation after imaging reveals a retained sponge or broken surgical instrument. Beyond the physical complications, additional hospitalization, missed work, rehabilitation, and prolonged recovery can affect nearly every aspect of daily life.

Because retained surgical items are considered preventable patient safety events, healthcare facilities use multiple safeguards – including standardized counting procedures, surgical checklists, and technology-assisted tracking systems – to reduce the risk of these incidents. Even with those precautions, retained objects can still occur, making a careful review of the medical records important whenever unexpected complications develop after surgery.

What Evidence Helps Prove a Retained Object Claim?

Medical records often provide the foundation of a retained foreign object claim, but they are only part of the overall picture. Building a timeline from the surgery through the discovery of the object can help explain both what happened and how the patient's condition changed.

Useful evidence may include:

• operative reports
• surgical count documentation
• hospital and follow-up treatment records
• X-rays, CT scans, MRIs, or ultrasound images
• pathology reports
• records from corrective surgery
• physician opinions
• medical bills documenting additional treatment
• employment records showing missed work or work restrictions

In more complex cases, medical experts may review the records to evaluate whether the retained object contributed to complications, whether accepted surgical procedures were followed, and whether additional treatment became necessary because of the retained item.

Ohio medical malpractice claims often rely on expert testimony to explain what level of care was expected and whether a healthcare provider failed to meet that standard. For example, an expert may review surgical records to determine whether proper counting procedures were followed before an operation was completed and whether leaving a sponge or instrument behind could have been prevented. 

Under Ohio Civil Rule 10(D)(2), a complaint asserting a medical claim generally must be accompanied by one or more affidavits of merit for each defendant for whom expert testimony is necessary to establish liability. The affidavit must come from a qualified expert witness and state that the expert reviewed the reasonably available medical records, is familiar with the applicable standard of care, and believes that a breach of that standard caused injury. In some situations, the court may allow additional time to file the affidavit.

Requesting complete copies of your medical records soon after learning a foreign object was left behind can also help preserve important documentation. Operative notes, imaging studies, and records from later procedures often become valuable pieces of evidence when reconstructing the sequence of events.

How Medical Records and Imaging Can Support the Case

A retained surgical object often is not confirmed until imaging identifies something that should not be there. A CT scan may reveal a retained sponge after months of unexplained abdominal pain, or an X-ray may show a surgical instrument fragment that was not detected during the original procedure.

Imaging can help establish when the object was discovered and where it was located. Many surgical sponges contain radiopaque markers designed to make them visible on X-rays, which can help physicians identify a retained sponge during diagnostic testing. When imaging from before and after corrective surgery is available, it may also help document how the retained object affected the patient’s condition and why additional treatment was necessary.

What Compensation May Be Available?

If a retained foreign object caused additional injuries or complications, a successful medical malpractice claim may include compensation for losses related to those injuries. The amount and types of damages available depend on the facts of the case, the evidence presented, and Ohio law.

Depending on the circumstances, compensation may include:

• additional surgeries
• hospitalization
• prescription medications
• rehabilitation and physical therapy
• future medical treatment
• lost wages
• diminished earning capacity
• pain and suffering
• other legally recoverable damages

Compensation focuses on the harm caused by the retained object and its complications. For example, if a patient required a second surgery to remove a retained sponge or developed an infection that prolonged recovery, those additional losses may become part of the claim if supported by the evidence.

Ohio law does not cap economic losses in medical claims, such as medical expenses and lost income. However, noneconomic damages, including pain and suffering, may be subject to Ohio’s medical malpractice damages caps. Higher limits may apply in cases involving certain severe, permanent injuries.

Medical records can also become an important part of how insurers evaluate a claim. Insurance companies may review records related to the injuries being claimed to assess whether the retained object caused the reported harm or whether other medical conditions may have contributed to the symptoms. Because medical history can affect how a claim is evaluated, it's important to understand what records are relevant and how they may be used during the claims process.

How Filing Deadlines Apply to Foreign Object Claims

Medical malpractice filing deadlines can become complicated, particularly when a retained foreign object is not discovered until long after the original surgery.

Ohio generally requires medical claims to be filed within one year after the claim accrues. However, Ohio has a specific retained-foreign-object rule: when the alleged medical claim involves a foreign object left in the patient’s body, the lawsuit generally may be filed within one year after the object was discovered, or within one year after it should have been discovered through reasonable care and diligence.

Ohio also allows a 180-day extension in certain medical claims when proper written notice is given to the potential defendant before the applicable one-year deadline expires. Because these timing rules are technical and fact-specific, patients should avoid waiting once a retained object is discovered.

Protecting Your Rights After Discovering a Retained Surgical Object

Learning that a surgical object was left behind can feel overwhelming, but the steps you take afterward may help protect both your health and your legal rights.

Consider:

• seeking medical care as soon as the retained object is discovered
• following your physician's treatment recommendations
• requesting copies of your medical records and imaging studies
• keeping records of additional treatment, expenses, and time away from work
• documenting how the complications have affected your daily life

Avoid assuming the problem will resolve on its own or delaying follow-up care because symptoms temporarily improve. Continued medical treatment creates a clearer record of your recovery and may help explain how the retained object affected your health.

If you recently learned that a foreign object was left inside your body after surgery, speaking with an attorney early can also help you understand which Ohio filing deadlines may apply and what documentation may be important to preserve.

Frequently Asked Questions

What qualifies as a foreign object left in the body after surgery?

A retained foreign object is generally a surgical item that should have been removed before the procedure ended, such as a sponge, clamp, forceps, guidewire, needle, or broken instrument fragment. Medical devices intentionally implanted during treatment, including plates, screws, or artificial joints, are generally treated differently under Ohio law.

Can I file a claim if the retained object wasn't discovered until years later?

Possibly. For Ohio medical claims involving a foreign object left in the body, the lawsuit generally may be filed within one year after the object was discovered or within one year after it should have been discovered through reasonable care and diligence. The patient may also need to prove that the object could not reasonably have been discovered sooner, so it is important to have the timeline reviewed promptly.

Does finding a retained surgical object automatically mean medical malpractice occurred?

Not necessarily. A retained object may support a medical malpractice claim, but liability depends on the evidence, the applicable standard of care, whether the retained object caused additional harm, and other legal requirements.

What symptoms can a retained surgical object cause?

Symptoms vary from person to person and may include persistent pain, recurring infections, swelling, delayed healing, bowel obstruction, fever, internal bleeding, or unexplained complications after surgery. Some retained objects aren't discovered until imaging is performed months or even years later.

What should I do if I think a foreign object was left inside my body?

Seek medical evaluation promptly and follow your healthcare provider's recommendations. Request copies of your medical records and imaging studies, keep records of additional treatment, and avoid delaying action if your symptoms continue or worsen.

Brandon J. Broderick, Attorney at Law, Can Review Your Case

A retained surgical object isn't always discovered right away. For some patients, the answer comes only after months of unexplained symptoms and additional testing. Once the object is identified, understanding the applicable filing deadlines becomes just as important as understanding what happened during the original procedure.

The attorneys at Brandon J. Broderick, Attorney at Law, can review your medical records, explain Ohio's retained foreign object rules, and help you determine the next steps. Schedule a free consultation to discuss your situation with our team.