If intravascular pressure is higher than the pressure outside the tissue, the transmural pressure is which state?

Prepare for the Clinical Sonography III Exam with flashcards and multiple choice questions. Each question includes hints and explanations. Excel in your exam!

Multiple Choice

If intravascular pressure is higher than the pressure outside the tissue, the transmural pressure is which state?

Explanation:
Transmural pressure is the difference between the pressure inside a structure and the pressure outside it. If the intravascular pressure is higher than the surrounding tissue pressure, that difference is positive, making the transmural pressure high. A larger positive transmural pressure tends to keep the vessel distended and increases wall tension. If outside pressure were higher, the difference would be negative, and if they were equal, it would be zero.

Transmural pressure is the difference between the pressure inside a structure and the pressure outside it. If the intravascular pressure is higher than the surrounding tissue pressure, that difference is positive, making the transmural pressure high. A larger positive transmural pressure tends to keep the vessel distended and increases wall tension. If outside pressure were higher, the difference would be negative, and if they were equal, it would be zero.

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