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 →T1 = tumor less than 2cm. T2 = tumor 2-4cm. T3 = tumor greater than 4cm. T4 = invasion of adjacent structures bone skin. N0 = no regional lymph node metastasis. N1 = single ipsilateral node less than 3cm. Radical neck dissection = removes all 5 structures SCM IJV SAN. Modified radical = spares 1 or more structures. Selective neck dissection = specific levels only.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Wound Healing and Head Neck Cancer TNM in General Surgery is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.