Advance Physiotherapy Rehabilitation Centre on Instagram: "Understanding **knee ligament tests** is essential for identifying the exact cause of knee instability and pain. **ACL integrity** is checked using the **Lachman Test** and the **Stabilizer Pull Test**, where a *soft end feel or excessive forward tibial movement* indicates a positive result. For the **PCL**, the **Posterior Drawer Test** and **Posterior Sag Sign** assess backward tibial shift—*excessive posterior movement* suggests injur