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DNB Orthopaedics 2014–2024

Question Paper Analysis

Consolidated analysis of DNB Orthopaedics theory papers across Papers I–IV (2014 to 2024), structured as a direct revision page for high-yield exam preparation.

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Overview

Major Conclusions

  • DNB does NOT ask random questions.
  • Around 60–80 core orthopaedic domains repeat continuously.
  • Older papers were descriptive and pathology-oriented.
  • Newer papers are biomechanics-heavy, evidence-based, technology-oriented, complication-focused, and decision-making focused.

Evolution Of DNB Papers

2014–2017: Classical DNB Era

Focus on classifications, pathology, anatomy, clinical features, and conventional management.

Strong Themes

  • Fracture healing
  • TB spine Wiki
  • Tendon transfers
  • Scoliosis Wiki
  • Amputations
  • Open fractures Wiki
  • Pelvic trauma

2018–2020: Transition Era

Shift toward biomechanics, fixation philosophy, arthroplasty science, evidence-based medicine, algorithms, and complication management.

Emerging Topics

  • PRP
  • Biologics
  • Navigation Wiki MCQ
  • DCO
  • Osteolysis
  • Reamed vs unreamed nailing

2021–2024: Modern DNB Era

Major emphasis on robotics, AI, orthobiologics, revision surgery, cartilage restoration, alignment philosophies, modern arthroplasty, smart implants, and current concepts.

Recent Testing Pattern

WHY • WHEN • COMPARE • BIOMECHANICS • INDICATIONS

Paper-Wise Distribution

Paper I

(Basic sciences + fracture biology + metabolic + infection)

  • Fracture healing
  • Osteoporosis
  • Metabolic bone disease
  • Peripheral nerve injury
  • Cartilage biology Wiki
  • Allografts
  • Growth plate/physis
  • Electrodiagnostics
  • Bone scan/DEXA
  • TB pharmacology

Paper II

(Clinical orthopaedics + pediatric + tumors + hand + spine)

  • TB spine Wiki
  • Recurrent patella Wiki
  • Scoliosis Wiki
  • Pediatric hip disorders
  • Bone tumors
  • Hand surgery
  • Hip preservation
  • RA/OA
  • Peripheral nerve compression

Paper III

(Trauma paper)

  • Polytrauma Wiki
  • DCO vs ETC
  • Open fractures Wiki
  • Spine trauma
  • Compartment syndrome Wiki
  • Acetabulum
  • Pelvic trauma
  • Ankle fractures
  • Cervical spine injuries
  • Calcaneum fractures

This is the most predictable paper

Paper IV

(Modern orthopaedics + arthroplasty + technology)

  • Arthroplasty concepts
  • PRP
  • Stem cells Wiki
  • Navigation Wiki MCQ
  • Robotics Wiki
  • AI
  • Evidence-based orthopaedics Wiki
  • Alignment philosophy
  • Osteolysis
  • Periprosthetic fractures Wiki Wiki
  • Smart implants Wiki
  • Orthobiologics

Most Repeated Topics Over 10 Years

Tier 1 — Extremely Repeated

Polytrauma / DCO
TB spine
Fracture healing
Open fractures
ACL reconstruction
Patellar instability
Arthroplasty concepts
Peripheral nerve injury
Osteoporosis
Bone tumors
DVT / FES
Tendon transfer
Scoliosis
Acetabular fractures
Evidence-based orthopaedics

Most Important Recent Repeats (2020–2024)

Modern DNB Favorites

AI in orthopaedics
Robotics
Navigation
Orthobiologics
PRP
Stem cells
Revision ACL
Cartilage restoration
RAMP lesions
CPAK classification
Kinematic alignment
Smart implants
Vitamin E poly
PET-CT
DR-TB molecular diagnosis
SIRS/CARS
Phage therapy
Augmented reality
Free MS & DNB exam answers

Click here for free essay answers to previous-year questions

Browse structured answers to PYQs from MS and DNB Orthopaedics exams, organised by exam, year and topic.

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Complete Topic Index

Additional paper-wise topics

A focused paper-wise revision checklist. Run the AI topic linker to connect matching topics directly to Orthonotes Wiki articles and MCQs.

Paper I

  • Physeal injuries: classification and management Wiki
  • Prevention and post-exposure prophylaxis following HIV or hepatitis B exposure
  • Superior labrum anterior-to-posterior (SLAP) lesions Wiki
  • Corrective osteotomies for cubitus valgus
  • Cubital tunnel syndrome Wiki
  • Tension-band wiring: principles and indications Wiki MCQ
  • Principles and techniques of tendon-to-bone fixation Wiki
  • Surgical approaches to the proximal radius, including the Henry approach
  • Posterior surgical approach to the humeral shaft

Paper II

  • Proximal humerus fractures
  • Volkmann ischemic contracture
  • Pes planus: evaluation and management
  • Rotator cuff disease Wiki
  • Fibrous dysplasia Wiki
  • Femoral head fractures

Paper III

  • Femoroacetabular impingement Wiki MCQ
  • Congenital pseudarthrosis of the tibia
  • Nonunion: evaluation and management
  • Prosthetic joint infection Wiki
  • Ewing sarcoma
  • Perthes disease and the Stulberg classification Wiki
  • Post-infectious sequelae of septic arthritis in children
  • Elbow dislocation in children Wiki

Paper IV

  • Applications of artificial intelligence in open tibial fracture management Wiki
  • Computer navigation in total knee replacement
  • Augmented reality in pelvic fracture surgery
  • Syme amputation and Syme prosthesis
  • Osteochondral injuries of the knee
  • Chronic anterior shoulder dislocation
  • Gas gangrene and operating-theatre precautions following surgery
  • Radiofrequency ablation and its orthopaedic indications

Previous-paper archive

2014

  • Acetabular fractures Wiki
  • Fracture neck femur in children
  • Whiplash injury
  • Compartment syndrome Wiki
  • ASIA score
  • Scaphoid nonunion Wiki
  • TB spine Wiki
  • Stem cells Wiki
  • Limb salvage Wiki
  • PCL arthroplasty Wiki
  • Cementing Wiki MCQ
  • PET scan Wiki
  • Bone scan Wiki

2015

  • Limping child Wiki
  • Recurrent patella Wiki
  • Open fractures Wiki
  • Polytrauma Wiki
  • PRP
  • MIPO
  • Distraction histogenesis Wiki
  • Brown-Sequard syndrome
  • Scoliosis Wiki
  • Carpal tunnel syndrome
  • Tarsal tunnel syndrome Wiki
  • Crush syndrome
  • Multiligament knee injury

2016

  • Peripheral nerve injuries Wiki
  • TB hip Wiki
  • Open tibia fractures Wiki
  • Rotator cuff tears Wiki MCQ
  • Pelvic trauma
  • Bone graft substitutes

2017

  • Osteoporosis
  • Renal osteodystrophy
  • Biofilm
  • Rotator cuff
  • Compartment syndrome Wiki
  • Metastatic bone tumors
  • DVT prophylaxis
  • Terrible triad elbow
  • Scaphoid fractures
  • DR-TB
  • PRP
  • Nanotechnology
  • Navigation in TKA
  • ACL reconstruction
  • Stem cells Wiki

2018

  • Growth plate
  • Fracture healing
  • DEXA scan
  • Allograft
  • Hyperparathyroidism
  • Necrotizing fasciitis
  • Neuropathic joint Wiki
  • ATT in TB
  • Radial nerve paralysis Wiki
  • Periprosthetic fractures Wiki Wiki
  • GCT Wiki
  • Distraction osteogenesis Wiki
  • Habitual patella dislocation Wiki
  • SSI guidelines Wiki
  • FAI
  • SPONK
  • Evidence-based orthopaedics Wiki

2019

2020

2021

  • PVNS Wiki MCQ
  • Morel-Lavallee lesion Wiki
  • PLC injuries Wiki
  • TLICS classification
  • Ilizarov hip Wiki MCQ
  • Reverse shoulder arthroplasty
  • Revision ACL Wiki
  • FDG-PET Wiki
  • Biological rotator cuff treatment Wiki

2022

  • Bone-brain axis Wiki
  • RED-S Wiki
  • FRAX Plus Wiki
  • Cartilage restoration Wiki
  • RAMP lesions Wiki
  • CPAK classification
  • Kinematic alignment Wiki

2023

  • AI in orthopaedics
  • Robotics Wiki
  • Navigation Wiki MCQ
  • Smart implants Wiki
  • Vitamin E polyethylene Wiki
  • Periprosthetic infection Wiki

2024

  • Industry 5.0
  • Augmented reality
  • Phage therapy
  • SIRS/CARS in trauma Wiki
  • Modern alignment philosophies Wiki

High-Yield Frequency Matrix

Topic vs Years Asked vs Related Topics

Topic Years Asked Related Topics Asked
Polytrauma / DCO2015, 2017, 2018, 2021–2024Shock, DVT, ARDS, SIRS/CARS, ETC vs DCO, second hit phenomenon
TB Spine / Osteoarticular TB2014–2024Pott’s paraplegia, DR-TB, ATT, MGIT, BPaL, decompression
Fracture Healing / Nonunion2014, 2015, 2018, 2020, 2022Secondary healing, biomechanics, Ilizarov, bone grafting
Open Fractures2014, 2015, 2017, 2018, 2021Gustilo, fix-and-flap, NPWT, reconstruction ladder
ACL Reconstruction2017–2024Tunnel positioning, graft choices, revision ACL, fixation
Meniscus / Cartilage2018–2024RAMP lesions, cartilage restoration, trochleoplasty
Patellar Instability2015, 2018, 2021–2024Habitual dislocation, MPFL, trochlear dysplasia
Arthroplasty Concepts2014–2024Bearings, osteolysis, navigation, robotics, alignment
Periprosthetic Fractures2018–2024Vancouver classification, revision arthroplasty
Peripheral Nerve Injury2014–2024Radial nerve palsy, tendon transfer, EMG/NCV
Tendon Transfer2014, 2015, 2018, 2020Claw hand, radial nerve, biomechanics
Osteoporosis2015, 2017, 2018, 2021DEXA, FRAX, teriparatide
Bone Tumors2015–2024Osteosarcoma, GCT, Enneking, limb salvage
Limb Salvage2014, 2018, 2020, 2023Megaprosthesis, allografts
Scaphoid Fractures2014, 2017Blood supply, nonunion
Acetabular Fractures2014–2024Pelvic trauma, Judet-Letournel
Cervical Spine Injury2014, 2017, 2018, 2020Odontoid fracture, SCI, ASIA
Scoliosis2015–2024AIS, Cobb angle, growth rods
Pediatric Hip Disorders2015–2024SCFE, Perthes, septic hip
Compartment Syndrome2014, 2017, 2021Fasciotomy, crush syndrome
DVT / Fat Embolism2015, 2017, 2021–2024Virchow triad, trauma ICU
Rotator Cuff2017–2024SLAP lesions, instability
Shoulder Instability2017–2024Bankart, Hill-Sachs, Latarjet
PRP / Orthobiologics2015, 2017, 2021–2024Stem cells, BMP
Stem Cells2014, 2017, 2021–2024AVN hip, cartilage repair
Navigation / Robotics / AI2017–2024Smart implants, AR
Evidence-Based Orthopaedics2018–2024Hierarchy, grading, study design
Ilizarov / Distraction Osteogenesis2015, 2018, 2021Bone transport, limb lengthening
Spinal Stability2015, 2020–2024TLICS, Denis concept
DR-TB2017–2024Molecular tests, second-line ATT
Foot & Ankle2017–2024Hallux valgus, calcaneum fracture
Research Methodology2018–2024EBM, evidence grading

Most Important Final Conclusion

The DNB Orthopaedics examination strongly rewards:

  • Structured answers
  • Classifications
  • Biomechanics
  • Indications
  • Complications
  • Algorithms
  • Evidence-based concepts
  • Modern advances

The safest preparation strategy is mastery of repeated domains rather than exhaustive low-yield reading.