{
 "serie": "s6_COR_2D_MERGE",
 "n_imgs": 22,
 "s": 40.9,
 "respuesta": "Based on the provided coronal 2D MERGE MRI slices of the right ankle, here is the radiological report:\n\n**Abnormal Findings:**\n\n*   **Location:** Anterolateral gutter / Anterior talofibular ligament (ATFL) (Slices 5-7)\n    *   **Description:** The normal thin, dark band of the ATFL is not visualized. Instead, there is a prominent, irregular mass of thickened, intermediate-to-low signal soft tissue filling the anterolateral gutter. In the context of a remote sprain and chronic pain, this is highly consistent with a chronic, scarred ATFL tear and anterolateral impingement syndrome (often referred to as a meniscoid lesion).\n    *   **Confidence:** High\n\n*   **Location:** Calcaneofibular ligament (CFL) (Slices 10-12)\n    *   **Description:** The CFL appears thickened, irregular, and demonstrates heterogeneous signal intensity. This is consistent with chronic scarring from a remote sprain.\n    *   **Confidence:** High\n\n*   **Location:** Anterior inferior tibiofibular ligament (AITFL) / Anterior syndesmosis (Slices 6-8)\n    *   **Description:** The AITFL appears thickened and slightly irregular, suggesting a remote sprain of the anterior syndesmosis.\n    *   **Confidence:** Medium\n\n*   **Location:** Tibiotalar joint (Slices 7-10)\n    *   **Description:** There is a small amount of bright signal fluid within the joint space, indicating a small joint effusion.\n    *   **Confidence:** High\n\n**Normal Findings:**\n\n*   **Bones and Cartilage:** The articular cartilage of the tibiotalar and subtalar joints appears bright, uniform, and intact on this sequence. There are no obvious osteochondral lesions (OCLs), subchondral cysts, or acute bone marrow edema patterns visible. (High confidence)\n*   **Medial Ligaments:** The deltoid ligament complex appears striated and intact without significant thickening or disruption. (High confidence)\n*   **Tendons:** The visualized portions of the peroneal tendons (lateral), posterior tibial, flexor digitorum longus, flexor hallucis longus (medial), and Achilles tendon (posterior) appear dark, intact, and normal in caliber. (High confidence)\n*   **Sinus Tarsi:** The interosseous and cervical ligaments are visible, and the sinus tarsi fat is largely preserved without signs of severe scarring. (Medium confidence)"
}