"前置血管" meaning in Japanese

{
  "forms": [
    {
      "form": "前置血管 ^",
      "ruby": [
        [
          "前",
          "ぜん"
        ],
        [
          "置",
          "ち"
        ],
        [
          "血",
          "けっ"
        ],
        [
          "管",
          "かん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "zenchi kekkan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "zentiketukwan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ぜんちけつくわん",
      "roman": "zentiketukwan",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ぜんち けっかん",
        "head": "前置血管",
        "hhira": "ぜんちけつくわん"
      },
      "expansion": "前(ぜん)置(ち)血(けっ)管(かん) • (zenchi kekkan) ^(←ぜんちけつくわん (zentiketukwan)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms read with on'yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 4 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Cardiology",
          "orig": "ja:Cardiology",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Obstetrics",
          "orig": "ja:Obstetrics",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "vasa previa"
      ],
      "id": "en-前置血管-ja-noun-M2htY8o8",
      "links": [
        [
          "obstetrics",
          "obstetrics"
        ],
        [
          "cardiology",
          "cardiology"
        ],
        [
          "vasa previa",
          "vasa previa"
        ]
      ],
      "raw_glosses": [
        "(obstetrics, cardiology) vasa previa"
      ],
      "topics": [
        "cardiology",
        "medicine",
        "obstetrics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[d͡zẽ̞ɲ̟t͡ɕi ke̞k̚kã̠ɴ]"
    }
  ],
  "word": "前置血管"
}

{
  "forms": [
    {
      "form": "前置血管 ^",
      "ruby": [
        [
          "前",
          "ぜん"
        ],
        [
          "置",
          "ち"
        ],
        [
          "血",
          "けっ"
        ],
        [
          "管",
          "かん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "zenchi kekkan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "zentiketukwan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ぜんちけつくわん",
      "roman": "zentiketukwan",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ぜんち けっかん",
        "head": "前置血管",
        "hhira": "ぜんちけつくわん"
      },
      "expansion": "前(ぜん)置(ち)血(けっ)管(かん) • (zenchi kekkan) ^(←ぜんちけつくわん (zentiketukwan)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with わ",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms spelled with 前 read as ぜん",
        "Japanese terms spelled with 管 read as かん",
        "Japanese terms spelled with 置 read as ち",
        "Japanese terms spelled with 血 read as けつ",
        "Japanese terms with 4 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation missing pitch accent",
        "Japanese terms with multiple readings",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Cardiology",
        "ja:Obstetrics"
      ],
      "glosses": [
        "vasa previa"
      ],
      "links": [
        [
          "obstetrics",
          "obstetrics"
        ],
        [
          "cardiology",
          "cardiology"
        ],
        [
          "vasa previa",
          "vasa previa"
        ]
      ],
      "raw_glosses": [
        "(obstetrics, cardiology) vasa previa"
      ],
      "topics": [
        "cardiology",
        "medicine",
        "obstetrics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[d͡zẽ̞ɲ̟t͡ɕi ke̞k̚kã̠ɴ]"
    }
  ],
  "word": "前置血管"
}