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The following terms were not found in MedGen: Z6opsmall, Cyrillic<, signopopnearrow.

Signet ring sign

MedGen UID:: 1696600
•Concept ID:: C5139172
•: Finding

HPO:	HP:0032175

Definition

This finding is composed of a ring-shaped opacity representing a dilated bronchus in cross section and a smaller adjacent opacity representing its pulmonary artery, with the combination resembling a signet (or pearl) ring. It is the basic sign of bronchiectasis in pulmonary computed tomography imaging. [from HPO]

Term Hierarchy

GTR
MeSH

CClinical test, RResearch test, OOMIM, GGeneReviews, VClinVar

CROGVSignet ring sign

Phenotypic abnormality
- Abnormality of the respiratory system
  - Abnormal respiratory system physiology
    - Abnormal respiratory system morphology
      - Abnormal pulmonary thoracic imaging finding
        Pulmonary imaging sign
        Signet ring sign

Professional guidelines

PubMed

Improved plain film criteria for the diagnosis of bronchiectasis.

Woodring JH
J Ky Med Assoc 1994 Jan;92(1):8-13. PMID: 8120445

Recent clinical studies

Prognosis

Rare findings in high resolution computed tomography (HRCT) in interstitial lung diseases.

Pasławski M, Rucińska E, Złomaniec J
Ann Univ Mariae Curie Sklodowska Med 2003;58(2):394-401. PMID: 15323225

Clinical prediction guides

Radial wrist extensors as a dynamic stabilizers of scapholunate complex.

Elsaftawy A
Pol Przegl Chir 2013 Aug;85(8):452-9. doi: 10.2478/pjs-2013-0069. PMID: 24009056

Rare findings in high resolution computed tomography (HRCT) in interstitial lung diseases.

Pasławski M, Rucińska E, Złomaniec J
Ann Univ Mariae Curie Sklodowska Med 2003;58(2):394-401. PMID: 15323225

CT in pulmonary hydatid disease: unusual appearances.

Koul PA, Koul AN, Wahid A, Mir FA
Chest 2000 Dec;118(6):1645-7. doi: 10.1378/chest.118.6.1645. PMID: 11115453

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Signet ring sign
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