Tissue replacement refers to restoration of lost or deficient tissue function through substitution with transplanted tissue, implanted material, engineered construct, or other non-native means that stand in for what is missing. In therapeutic language, the emphasis is on restoring capacity or form by replacement rather than relying solely on endogenous repair. The term is useful when outcomes depend on substitution, augmentation, or implantation rather than intrinsic biologic reconstitution. It is not the same as tissue regeneration, because replacement may restore function or volume without recreating the original tissue through native biologic processes.
Recommended Use:
Use when a therapy restores form or function by substituting tissue, material, or construct for what has been lost.
Avoid Use:
Avoid when the intended emphasis is endogenous tissue restoration rather than substitution or augmentation.
See Also:
Tissue Engineering, Repair, Tissue Regeneration.

