@dental_ifo on Instagram: "⭕️⭕️A dental retraction cord is a string-like material (cotton, silk, etc.) placed in the gingival sulcus (space between tooth and gum) to temporarily push gum tissue away, creating a clear, dry space for dentists to take accurate impressions for restorations like crowns, bridges, or veneers, ensuring precise margin fit and preventing microleakage. These cords, available in various sizes and designs (braided, knitted), absorb fluids, expand for better retraction, and a