Answer the above mentioned DNB question as a 10 mark answer so that I can study these questions for exams
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All 10 answers are complete. Here's a quick navigation guide:
Summary — All 10 DNB Questions Answered
| Q# | Topic | Marks |
|---|---|---|
| Q1 | Radiotherapy: mechanism, dose modifications, radiation toxicity | 10 |
| Q2 | Gene mapping: definition, strategies, viral vectors, approaches | 10 |
| Q3 | Gamma knife: principles, treatment steps, limitations | 10 |
| Q4 | Midline neck swelling: differentials, thyroglossal cyst, ectopic vs aberrant thyroid | 10 |
| Q5 | Neck secondaries: putative biopsy sites, lymph node levels, neck dissections | 10 |
| Q6 | Chemotherapy: classification by mechanism, H&N strategies (CRT, TPF, EXTREME) | 10 |
| Q7 | PET: principles, SUV definition, oncological indications in H&N | 10 |
| Q8 | Lignocaine: mechanism, max dose, ADRs, Plester's technique | 10 |
| Q9 | Dysplasia: cytology, grades/transformation rates, CIS glottis management | 10 |
| Q10 | Floor of mouth reconstruction (all flap options) + nasolabial flap blood supply & uses | 10 |
Key exam tips for this paper:
- Q3 (Gamma knife) and Q7 (PET-CT) are frequently asked in DNB Head & Neck — memorize the PET-NECK trial and SUV formula
- Q5 — know the Robbins classification levels cold with boundaries and primary drainage
- Q8 — Plester's technique is very specific to ENT/H&N — 4 quadrant injections at the EAC
- Q10 — for flap questions, always tabulate (flap type → pedicle → indication) for maximum marks
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