non-obstructive
[/nɑn əbˈstrʌktɪv/]
adjective
não-obstrutivo
1. Not blocking, hindering, or impeding the flow or passage of something; allowing free movement or function
The non-obstructive lesion did not interfere with blood flow.
A lesão não-obstrutiva não interferiu no fluxo sanguíneo.
2. In medical contexts, describing a condition that does not physically block or impede normal bodily function or passage
Non-obstructive hydrocephalus is a condition where cerebrospinal fluid accumulates despite normal flow pathways.
Hidrocefalia não-obstrutiva é uma condição onde o líquido cefalorraquidiano se acumula apesar de vias de fluxo normais.
3. Not causing obstruction or blockage in a specific pathway, vessel, or opening
The non-obstructive nature of the polyp meant surgery was not immediately necessary.
A natureza não-obstrutiva do pólipo significava que a cirurgia não era imediatamente necessária.
This term is predominantly used in medical and scientific contexts in both Brazil and the USA. It is particularly common in cardiology, neurology, and radiology. The hyphenated form 'non-obstructive' is standard in English medical literature, while Portuguese tends to use 'não-obstrutivo' with consistent hyphenation. Understanding this distinction is important for healthcare professionals and medical researchers in both countries.
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