Math Problem Statement
. En una transfusión se requiere suministrar 500 𝑐𝑚3 de sangre entera durante un periodo de 10 𝑚𝑖𝑛 a través de una aguja calibre 18, de 50 𝑚𝑚 de longitud y diámetro interior de 1 𝑚𝑚. ¿Cuál es la presión a la entrada de la aguja? Suponga que la presión venosa es de 15 𝑚𝑚𝐻𝑔.
Solution
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Math Problem Analysis
Mathematical Concepts
Fluid Dynamics
Poiseuille's Law
Pressure Calculations
Units Conversion
Formulas
Poiseuille's law: Q = (ΔP * π * r^4) / (8 * η * L)
Flow rate: Q = V / t
Pressure difference: ΔP = (Q * 8 * η * L) / (π * r^4)
Pressure conversion: 1 mmHg = 1333.22 dyn/cm^2
Theorems
Poiseuille's Law
Suitable Grade Level
University Level (Fluid Dynamics)
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