Fetus or newborn affected by placenta praevia (Q45547): Difference between revisions
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Placenta prévia ocorre quando a placenta está total ou parcialmente no segmento inferior do útero. O diagnóstico evoluiu a partir do sistema de graduação clínica I-IV e é determinado por técnicas de imagem de ultrassom relacionando a borda anterior da placenta com o orifício cervical. Grau I é uma placenta baixa, grau II é uma placenta que alcança a borda do orifício cervical, grau III é uma placenta que cobre parcialmente o orifício e grau IV é uma placenta que cobre completamente o orifício. | |||
| description / en | description / en | ||
Placenta praevia exists when the placenta lies wholly or in part in the lower segment of the uterus. Diagnosis has evolved from the clinical I-IV grading system, and is determined by ultrasonic imaging techniques relating the leading edge of the placenta to the cervical os. Grade I is a low lying placenta, Grade II is a placenta that meets the edge of the cervical os, Grade III is a placenta that partially covers the os, and Grade IV is a placenta that completely covers the os. | |||
Revision as of 13:37, 13 August 2026
Placenta praevia exists when the placenta lies wholly or in part in the lower segment of the uterus. Diagnosis has evolved from the clinical I-IV grading system, and is determined by ultrasonic imaging techniques relating the leading edge of the placenta to the cervical os. Grade I is a low lying placenta, Grade II is a placenta that meets the edge of the cervical os, Grade III is a placenta that partially covers the os, and Grade IV is a placenta that completely covers the os.
| Language | Label | Description | Also known as |
|---|---|---|---|
| default for all languages | KA02.0 |
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| English | Fetus or newborn affected by placenta praevia |
Placenta praevia exists when the placenta lies wholly or in part in the lower segment of the uterus. Diagnosis has evolved from the clinical I-IV grading system, and is determined by ultrasonic imaging techniques relating the leading edge of the placenta to the cervical os. Grade I is a low lying placenta, Grade II is a placenta that meets the edge of the cervical os, Grade III is a placenta that partially covers the os, and Grade IV is a placenta that completely covers the os. |
