====== 🕒 Delayed ====== **Delayed** refers to any **clinical event, diagnosis, complication, or intervention that occurs later than expected** based on typical timelines, protocols, or physiological responses. ===== 📌 Clinical Usage ===== * **[[Delayed bleeding]]**: hemorrhage that develops hours or days after trauma or surgery. * **Delayed awakening**: failure to regain consciousness in the expected postoperative or post-ictal window. * **Delayed diagnosis**: identification of a condition after a clinically significant or avoidable time lapse. ===== ⚠️ Why It Matters ===== * May indicate evolving pathology (e.g., hematoma expansion, edema). * Often requires **heightened surveillance** and **repeat imaging**. * Associated with **increased morbidity** if not anticipated. ===== 🧠 Common Examples in Neurosurgery ===== * Delayed intracranial hemorrhage in anticoagulated patients after mild TBI. * Delayed ischemic deficits after subarachnoid hemorrhage. * Delayed hydrocephalus after tumor resection or meningitis. ===== ✅ Best Practice ===== * Anticipate based on risk factors (age, anticoagulation, comorbidities). * Include in discharge instructions and follow-up plans. * Use structured observation protocols (e.g., 6–24h CT control in TBI).