General Surgery — Key differences for NEET MDS
Primary intention = clean sutured wound edges approximated. Secondary intention = open wound granulation tissue fibrous tissue. Tertiary intention = delayed primary closure wound left open first. Phases: Hemostasis then Inflammation then Proliferation then Remodeling. Collagen type III initially then replaced by type I remodeling. Plateau of wound strength at 80 percent. Keloid = extends beyond wound margins.
📖 Read full notes →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.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Wound Healing and Skin Grafts & Flaps in General Surgery is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.