Background
During a December 2019 total knee replacement at Norton Women’s and Children’s Hospital in Louisville, surgical assistant Sheila Slone lost a suturing needle while closing the incision. The surgical team searched but could not find it, and two radiologists — Drs. Cain and Henley of Diagnostic X-Ray Physicians, PSC — reviewed intraoperative and post-operative x-rays without identifying the retained needle. The surgeon concluded the needle was lost outside the patient and closed without reopening the wound. The needle was confirmed inside Lloyd’s knee at a January 2020 follow-up and removed in February 2020, by which time it had caused wound dehiscence, drainage, and required two additional surgeries as well as prolonged antibiotic therapy.
Lloyd sued Slone, the radiologists, Norton, and the operating surgeon (Dr. Griffin, who subsequently settled). Her two disclosed experts were Dr. Morrison, an infectious disease specialist who focused his criticisms on Dr. Griffin, and Dr. Dysart, an orthopedic surgeon. During his deposition, Dr. Dysart expressly and repeatedly disclaimed any knowledge of the radiology standard of care, stating “No sir” when asked whether he considered himself to know that standard. His criticisms of the radiologists were also not fully captured within his pre-deadline expert disclosure.
Slone and the Radiologists each moved for summary judgment. The Jefferson Circuit Court granted both motions: it held that Lloyd lacked any expert who could establish the standard of care for radiologists, and that res ipsa loquitur — while potentially available against Slone — had been rebutted by record evidence, including Lloyd’s own experts’ concession that they had no specific criticism of Slone’s conduct. The Court of Appeals reversed as to both defendants, finding that Dr. Dysart’s qualification to testify created a triable issue on the radiologists’ liability, and that res ipsa loquitur independently precluded summary judgment for Slone. The Kentucky Supreme Court granted discretionary review.
The Court’s Holding
The Supreme Court reversed the Court of Appeals and reinstated both grants of summary judgment. On the radiologist claim, the Court drew a sharp distinction between an expert’s qualification to testify and the expert’s actual testimony satisfying the standard-of-care requirement. The Court of Appeals had focused on whether Dr. Dysart was eligible to offer opinions against physicians outside his specialty — an undisputed point — but that framing missed the real deficiency: no expert in the record defined the applicable radiology standard of care. Under Kentucky precedent, a medical negligence plaintiff must present expert testimony establishing the standard of care, the breach, and resulting injury as separate and distinct elements. Dr. Dysart’s characterization of the radiologists’ oversight as a “stunning miss” cannot substitute for a defined standard, because it is impossible to determine a standard was not met without first articulating what that standard is.
The Court also rejected the invitation to hold that one specialty’s implicit expectations can stand in for another specialty’s standard. Different medical disciplines carry different credentialing, training, and professional norms; holding radiologists to an orthopedic surgeon’s intuitions about x-ray reading would be as unfair as holding a paramedic to a cardiologist’s standard. Because Lloyd’s expert disclosure period had closed without any witness who could supply that foundational proof, the Radiologists were entitled to summary judgment as a matter of law.
On the Slone claim, the Court addressed res ipsa loquitur’s exclusive-control requirement in the retained-foreign-object context. The trial court had found that while the doctrine might initially arise from Slone’s handling of the needle, it was rebutted by the evidentiary record — Lloyd’s own experts conceded no specific negligent act by Slone, and Dr. Dysart acknowledged the needle could have dislodged without any negligence on Slone’s part. The Supreme Court reinstated that analysis, reversing the Court of Appeals’ conclusion that res ipsa loquitur independently kept the Slone claim alive.
Key Takeaways
- In a Kentucky medical negligence case, expert testimony must affirmatively define the applicable standard of care for the defendant’s specific specialty — testimony attacking breach or outcome alone, without first specifying the standard, is legally insufficient to survive summary judgment.
- A physician in one specialty is not automatically disqualified from testifying against a defendant in another specialty, but if that expert expressly disclaims knowledge of the other specialty’s standard of care, the plaintiff’s evidentiary burden remains unmet regardless of the expert’s general qualifications.
- Res ipsa loquitur in a retained-foreign-object case does not guarantee trial; where the plaintiff’s own evidence rebuts the inference of negligence — including expert concessions that the defendant’s specific conduct did not breach any standard — summary judgment remains available.
- Once expert disclosure deadlines have passed, a plaintiff cannot rely on the hope that future discovery or trial testimony will supply missing elements; the record as it stands governs the summary judgment analysis.
Why It Matters
This decision tightens the standard-of-care proof requirement in Kentucky medical malpractice litigation and clarifies that courts must evaluate not merely whether an expert is qualified to testify but whether the expert’s actual testimony supplies each required element. Plaintiffs and their counsel must ensure that at least one timely-disclosed expert affirmatively articulates the standard of care for every defendant specialty named in the suit — a general indictment of another physician’s outcome, even from a credentialed medical professional, will not carry the case past summary judgment.
For healthcare defendants, particularly specialists such as radiologists, the ruling confirms that specialty-specific standard-of-care proof is a hard threshold. It also reinforces that res ipsa loquitur is not a blanket bypass of the expert-testimony requirement in surgical-object cases: the doctrine remains subject to rebuttal on the record before the court, and plaintiffs who cannot point to affirmative evidence of negligence — even in cases with an undeniably bad outcome — face dismissal before trial.