The reconstructive ladder for wound coverage proceeds from simple to complex. In managing a large tibial wound with exposed bone and tendons after trauma, the reconstructive option at the apex of the ladder is:

• A Free tissue transfer (free flap microsurgery) ✓
• B Primary closure
• C Split-thickness skin graft
• D Local advancement flap

Explanation

The reconstructive ladder progresses from: primary closure → delayed primary closure → secondary intention → split-thickness/full-thickness skin graft → local flap → regional pedicled flap → free flap (microvascular transfer). Free tissue transfer is at the apex, used when simpler options are insufficient. Exposed bone and tendons cannot be covered by skin graft alone (grafts require a vascularised recipient bed); a well-vascularised soft-tissue flap is required. For lower limb tibial wounds, free flaps such as the anterolateral thigh (ALT) or gracilis flap are commonly used.

Reference: Bailey & Love's Short Practice of Surgery, 27th ed.

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Written and medically reviewed by the StethoPrep medical team.