Authored daily-practice archive下移至宫颈管内的宫内节育器日常实践病例：铜宫内节育器向下移位，位于宫颈管内。Topography经阴道盆腔Diagnosis/finding宫内节育器移位SourceAuthored local archive, anonymized and curated for teaching.Protected mediaSign in or create an account to unlock high-definition photos and videos. Text and captions remain public for indexing.Create account and unlockUSBlurred previewProtected media移位宫内节育器经阴道动态图日常实践病例：铜宫内节育器向下移位，位于宫颈管内。Case captions移位宫内节育器经阴道动态图日常实践病例：铜宫内节育器向下移位，位于宫颈管内。