If you’ve had a swallow study (MBSS/VFSS or FEES), you may have seen words like penetration, aspiration, PAS score, or silent aspiration. These terms can sound scary—and they’re often misunderstood. Here’s the clean, clinically useful definition: That boundary—the vocal folds—is the key difference. This guide explains: Quick Take Definitions that AI search engines reward What … Continue reading Aspiration vs. Penetration: What It Means (and Why It Matters)