Accel at Willow Bend: Insulin Pens Missing Dates - TX
Federal inspectors discovered the undated insulin pens during an August inspection of medication carts on the facility's 200 and 300 halls. All five pens showed signs of use but carried no indication of when they were first opened.
The oversight violated basic medication safety protocols. Insulin pens must be discarded after 28 days of use because the medication loses potency beyond that timeframe.
On the 300 hall, inspectors found four problematic insulin pens. Resident 64's Lispro pen had no open date despite visible use. The same violation affected insulin pens for residents 58, 7, and 51. Each pen's manufacturer instructions clearly stated to "discard after 28 days of use."
The 200 hall cart contained one additional undated pen. Resident 67's Lantus insulin pen also lacked the required open date marking.
RN A, interviewed during the inspection, acknowledged the facility's responsibility for proper insulin dating. "Nurses were responsible to check the medication carts and the insulin pens for the open dates before giving insulin," he told inspectors on August 19. "The nurse was supposed to label the pen with the open date when first opened."
He explained the critical nature of the dating requirement. "The purpose of putting an open date was for expiration purposes because the insulin was only good for 28 days," RN A said. "After 28 days the insulin would be ineffective."
LVN I, responsible for the 200 hall cart, provided similar testimony. She confirmed that "nurses were responsible to check the medication carts and the insulin pens for the open dates before giving insulin." The licensed vocational nurse emphasized that insulin effectiveness diminished after the 28-day window.
"The insulin was good for 28 days only after opened," LVN I explained to inspectors. "After 28 days the insulin should be discarded because its effectiveness decreased."
The facility's Director of Nursing acknowledged the violation's significance during her August 20 interview. She confirmed that insulin pens and vials require dating because "each insulin pen and vial had a specific day's shelf life and if not thrown out by that time the insulin could lose its effectiveness."
The DON revealed that oversight mechanisms existed but had failed. "The pharmacy consultant checked the carts monthly and he stated he would do random checks of the medication carts for monitoring," she told inspectors.
The facility's own written policy, dated January 2024, explicitly required proper insulin dating. The medication storage policy stated that "insulin products should be stored in the refrigerator until opened" and instructed staff to "note the date on the label for insulin vials and pens when first used."
Despite these clear guidelines, staff failed to implement the basic safety measure across multiple medication carts and for multiple residents.
The inspection occurred following a complaint, though the specific nature of the complaint was not detailed in the federal report. Inspectors classified the violation as causing "minimal harm or potential for actual harm" affecting "some" residents.
The undated insulin pens represented a systemic breakdown in medication management. Without proper dating, nursing staff could not determine whether residents received therapeutic doses of insulin or potentially ineffective medication that had exceeded its 28-day effectiveness window.
Diabetes management requires precise medication administration. When insulin loses potency, residents face elevated blood sugar levels that can lead to serious complications including diabetic ketoacidosis, organ damage, and other life-threatening conditions.
The five affected residents depended on different types of insulin. Residents 64 and 7 used Lispro, a rapid-acting insulin typically taken with meals. Resident 58 received Novolog, another rapid-acting formulation. Residents 51 and 67 used Lantus, a long-acting insulin that provides baseline blood sugar control throughout the day.
Each insulin type serves a specific purpose in diabetes management, making the medication's effectiveness crucial for resident safety and health outcomes.
The inspection revealed that multiple nursing staff members had access to the medication carts but none had fulfilled the basic responsibility of dating insulin pens when first opened. The failure crossed different shifts and different units within the facility, suggesting inadequate training or supervision of medication administration procedures.
Federal inspectors concluded their review on August 21, documenting the violations for potential enforcement action by the Centers for Medicare and Medicaid Services.
Full Inspection Report
The details above represent a summary of key findings. View the complete inspection report for Accel At Willow Bend from 2025-08-21 including all violations, facility responses, and corrective action plans.
Additional Resources
Data source: Official federal inspection data from the Centers for Medicare & Medicaid Services (CMS).
Editorial process: AI-synthesized regulatory data, reviewed for accuracy by our editorial team.
Professional review: All content reviewed by Christopher F. Nesbitt, Sr., NH EMT & BU-trained Paralegal.
Last verified: August 5, 2026 · Our methodology
Accel at Willow Bend in Plano, TX was cited for violations during a health inspection on August 21, 2025.
Federal inspectors discovered the undated insulin pens during an August inspection of medication carts on the facility's 200 and 300 halls.
Health inspections identify deficiencies that facilities must correct. Violations range from minor documentation issues to serious safety concerns. Review the full report below for specific details and facility response.