{
 "serie": "s401_T1_TSE",
 "n_imgs": 24,
 "s": 74.4,
 "respuesta": "### Abnormal findings identified on the provided T1 ankle MRI slices\n\n| Structure | Location | Description | Confidence |\n|---|---|---|---|\n| **Bone / osteochondral surface** | **Medial talar dome / talar shoulder** | Focal subchondral low T1 signal with slight contour/articular surface irregularity, compatible with an **osteochondral lesion of the medial talar dome**. No definite displaced osteochondral fragment is visible on these T1 images. | **Medium-high** |\n| **Cartilage** | Overlying the medial talar dome lesion | Suspected focal chondral thinning/irregularity over the osteochondral abnormality, though cartilage is not optimally assessed on this T1 sequence alone. | **Medium** |\n\n### Other structures\n\n- **No acute fracture or dislocation** identified on these images. **Confidence: high**\n- **Tibiotalar alignment** appears maintained. **Confidence: high**\n- **Subtalar joint** appears grossly preserved without obvious coalition or advanced arthrosis on these slices. **Confidence: medium**\n- **Achilles tendon** appears intact without gross tear. **Confidence: high**\n- **Medial, lateral, and anterior ankle tendons** are grossly intact on this sequence; no definite tendon rupture identified. **Confidence: medium**\n- **Ligaments** are not optimally evaluated on this T1 series, but no gross ligament discontinuity is evident. **Confidence: low-medium**\n- **Joint fluid:** No large tibiotalar or subtalar joint effusion is evident on T1 images. **Confidence: medium**\n- **Soft tissues:** No focal soft-tissue mass or large fluid collection identified. **Confidence: high**"
}