This fact is from Skin Grafts & Flaps in General Surgery. It is a commonly tested concept in NEET MDS examinations. Understanding this fact is crucial for answering MCQs correctly.
Split thickness graft = epidermis plus partial dermis = more contracture better take rate
Full thickness graft = epidermis plus complete dermis = less contracture less take
Pedicled flap = maintains own blood supply = rotation advancement transposition
Free flap = microsurgical transfer with vascular anastomosis = fibula radial forearm
Rule of 9s for burn surface area estimation.