"Beck's triad" meaning in English

{
  "etymology_text": "Developed by Claude Beck, a professor of cardiovascular surgery at Case Western Reserve University.",
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      "expansion": "Beck's triad",
      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
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          "name": "Medicine",
          "orig": "en:Medicine",
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            "Sciences",
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            "Fundamental"
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      "glosses": [
        "Three medical signs associated with acute cardiac tamponade: low arterial blood pressure, distended neck veins, and distant, muffled heart sounds."
      ],
      "id": "en-Beck's_triad-en-name--NeSrq0J",
      "links": [
        [
          "medicine",
          "medicine"
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      ],
      "raw_glosses": [
        "(medicine) Three medical signs associated with acute cardiac tamponade: low arterial blood pressure, distended neck veins, and distant, muffled heart sounds."
      ],
      "related": [
        {
          "word": "Beck's cognitive triad"
        }
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "Beck's triad (cardiology)"
      ]
    }
  ],
  "word": "Beck's triad"
}

{
  "etymology_text": "Developed by Claude Beck, a professor of cardiovascular surgery at Case Western Reserve University.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Beck's triad",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "Beck's cognitive triad"
    }
  ],
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    {
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        "en:Medicine"
      ],
      "glosses": [
        "Three medical signs associated with acute cardiac tamponade: low arterial blood pressure, distended neck veins, and distant, muffled heart sounds."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ]
      ],
      "raw_glosses": [
        "(medicine) Three medical signs associated with acute cardiac tamponade: low arterial blood pressure, distended neck veins, and distant, muffled heart sounds."
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "Beck's triad (cardiology)"
      ]
    }
  ],
  "word": "Beck's triad"
}