Surgery vs OMDR — Key differences for NEET MDS
Incisional biopsy = large lesions includes margin of normal tissue. Excisional biopsy = small lesions less than 1cm complete removal. FNAC = fine needle aspiration cytology for salivary gland and lymph nodes. Brush biopsy = OralCDx screening test. Punch biopsy = circular blade mucosal lesions. Frozen section = intraoperative rapid diagnosis.
📖 Read full notes →OPG = orthopantomogram most common extraoral radiograph. Bisecting angle technique causes foreshortening or elongation. Paralleling technique = more accurate positioning = XCP holder. CBCT = cone beam CT = 3D imaging = gold standard implants TMJ. kVp controls quality and contrast. mA controls quantity and density. ALARA principle = as low as reasonably achievable.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Biopsy Techniques and Radiographic Techniques in Surgery vs OMDR is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.