===== ⏱️ Operative Time Metrics ===== **Operative time metrics** are standardized time intervals recorded during surgical procedures. They are used to evaluate **efficiency**, **workflow**, and **resource utilization** in the operating room. ==== ✅ Common Metrics ==== ^ Metric ^ Description ^ | **Skin-to-skin time** | Time from initial incision to final closure | | **Total OR time** | From patient entry to exit from the operating room | | **Setup time** | Includes patient positioning, draping, and equipment preparation | | **Anesthesia time** | From anesthesia induction to emergence/extubation | | **Robot docking time** | Specific to robotic surgery; time to align and prepare robotic system | | **Intraoperative imaging time** | Time dedicated to CT, MRI, or fluoroscopy during the procedure | | **Procedure-specific steps** | Time for key tasks (e.g., burr hole to DBS lead fixation) | ==== 📌 Applications ==== * Compare techniques (e.g., frame-based vs. frameless DBS) * Track impact of new technology or workflow optimization * Identify causes of OR delays or prolonged procedures * Justify resource allocation and efficiency audits ==== ⚠️ Notes ==== * All times should be recorded using **synchronized time points** * Ensure consistency across teams and procedures