Anaesthesiology thesis topics offer MD and DNB postgraduate students a wide spectrum of research opportunities — from airway management and regional anaesthesia to critical care, pain medicine, and patient safety. Anaesthesia is a data-rich specialty where objective measurements like haemodynamic parameters, drug doses, recovery scores, and complication rates make quantitative research straightforward. This guide lists the top 100 anaesthesiology thesis topics for 2026, organised by subspecialty, with guidance on methodology and topic selection.

1Why Anaesthesiology is an Excellent Choice for PG Thesis

Anaesthesia departments handle a high daily volume of surgical cases, giving PG students access to large patient pools for prospective data collection. The specialty naturally lends itself to randomised controlled trials and comparative studies — the gold standard in research design.

Anaesthesiology research also benefits from objective, quantifiable endpoints: heart rate, blood pressure, SpO₂, recovery times, pain scores, drug doses, and complication rates. These measurable outcomes make statistical analysis clean and examiner-friendly.

🔑 Key Advantage

Anaesthesia PG students have direct access to the operation theatre, making prospective data collection during surgeries straightforward. Most studies can be completed within 12–18 months with proper planning.

2How to Choose the Right Anaesthesiology Thesis Topic

✅ Match Topic to OT Caseload

Choose a topic that matches your department's surgical caseload. If your hospital does mostly orthopaedic cases, a spinal anaesthesia comparison study is far more feasible than a cardiac anaesthesia topic.

✅ Prefer Prospective Comparative Designs

Anaesthesia research is strongest when prospective and comparative — comparing two drug doses, two techniques, or two anaesthesia agents. These designs are well-accepted and straightforward for IEC approval.

✅ Use Validated Scoring Tools

Use validated scales for outcomes — VAS/NRS for pain, Ramsay Sedation Scale, Apgar scores, Aldrete recovery score, and Mallampati classification. These are universally accepted and examiner-proof.

✅ Keep Follow-up Short

Topics with intraoperative or immediate post-operative endpoints (0–24 hours) are most feasible for a 3-year MD programme. Long-term follow-up studies carry the risk of patient attrition and timeline delays.

💡 Pro Tip

The most publishable anaesthesia thesis topics are drug comparisons in a specific surgical population — e.g., "Comparison of dexmedetomidine vs fentanyl as adjuvant to spinal bupivacaine in lower limb surgeries." These are easy to design, ethical, and produce clear, examiner-friendly results.

📋 Need Help?

Confused about which anaesthesia thesis topic to choose?

Get FREE expert guidance on shortlisting your topic. Our research experts reply on WhatsApp within 2 hours!

🔒 100% Confidential · No Spam

3Top 100 Anaesthesiology Thesis Topics for 2026

💉 Regional & Spinal Anaesthesia (Topics 1–20)

#Thesis TopicStudy Type
1Comparison of dexmedetomidine vs fentanyl as adjuvant to intrathecal bupivacaine in lower limb surgeriesProspective RCT
2Effect of intrathecal magnesium sulphate as adjuvant to bupivacaine on duration of spinal anaesthesiaProspective RCT
3Comparison of hyperbaric vs isobaric bupivacaine for spinal anaesthesia in caesarean sectionProspective comparative
4Ultrasound-guided transversus abdominis plane (TAP) block vs wound infiltration for post-operative analgesiaProspective RCT
5Comparison of spinal anaesthesia with general anaesthesia for laparoscopic cholecystectomyProspective comparative
6Effect of low-dose ketamine as adjuvant to spinal bupivacaine on post-operative painProspective RCT
7Epidural dexmedetomidine vs clonidine as adjuvant to bupivacaine in labour analgesiaProspective RCT
8Comparison of ultrasound-guided femoral nerve block vs fascia iliaca block for hip fracture analgesiaProspective comparative
9Effect of intrathecal neostigmine as adjuvant to bupivacaine on post-operative analgesiaProspective RCT
10Comparison of single-shot vs continuous epidural analgesia for post-thoracotomy painProspective comparative
11Onset and duration of spinal block with different doses of intrathecal ropivacaine vs bupivacaineProspective RCT
12Ultrasound-guided serratus anterior plane block for post-mastectomy pain — a prospective studyProspective interventional
13Comparison of erector spinae plane block vs thoracic epidural for post-operative analgesia in thoracic surgeriesProspective RCT
14Effect of adding dexamethasone to peripheral nerve blocks on duration of analgesiaProspective RCT
15Comparison of combined spinal-epidural vs conventional epidural for labour analgesiaProspective comparative
16Haemodynamic changes following spinal anaesthesia in elderly patients — a prospective studyProspective observational
17Comparison of interscalene brachial plexus block vs general anaesthesia for shoulder surgeriesProspective comparative
18Intrathecal tramadol vs morphine as adjuvant for post-operative analgesia in abdominal surgeriesProspective RCT
19Spinal anaesthesia failure rate and associated risk factors — a prospective auditProspective observational
20Comparison of popliteal sciatic nerve block with ankle block for foot surgeriesProspective comparative

🫁 Airway Management (Topics 21–35)

#Thesis TopicStudy Type
21Comparison of C-MAC video laryngoscope vs Macintosh laryngoscope for tracheal intubation in anticipated difficult airwayProspective RCT
22Mallampati score vs LEMON criteria for prediction of difficult intubation — a prospective studyDiagnostic accuracy
23Comparison of i-gel vs ProSeal LMA as supraglottic airway device in laparoscopic surgeriesProspective comparative
24Comparison of dexmedetomidine vs midazolam for awake fibreoptic intubationProspective RCT
25Effect of pre-oxygenation techniques on apnoea safe time in obese patientsProspective comparative
26Ultrasound assessment of gastric volume for predicting aspiration risk — a pre-operative studyProspective observational
27Comparison of King Vision vs McGrath video laryngoscope for intubation in cervical spine immobilisationProspective comparative
28Post-extubation laryngospasm — incidence, risk factors, and management in a tertiary care centreProspective observational
29Comparison of air vs saline for cuff inflation of endotracheal tube on post-operative sore throatProspective RCT
30Ultrasound-guided confirmation of endotracheal tube placement vs capnography — a comparative studyProspective comparative
31Bougie-assisted vs stylet-assisted intubation in difficult airway scenariosProspective comparative
32Effect of cricoid pressure on glottic visualisation during laryngoscopyProspective RCT
33Comparison of different laryngeal mask airway sizes in paediatric patientsProspective observational
34Incidence of difficult intubation in obstetric patients vs non-obstetric patientsProspective comparative
35Tracheal tube cuff pressure monitoring and its correlation with post-operative sore throatProspective observational

😴 Sedation, Analgesia & Pain (Topics 36–55)

#Thesis TopicStudy Type
36Comparison of dexmedetomidine vs propofol sedation in ICU patients on mechanical ventilationProspective RCT
37Multimodal analgesia vs opioid-only analgesia for post-operative pain after major abdominal surgeriesProspective RCT
38Comparison of intravenous paracetamol vs ketorolac for post-operative pain after laparoscopic surgeriesProspective RCT
39Preemptive analgesia with oral gabapentin vs pregabalin before elective surgeries — effect on post-operative painProspective RCT
40Patient-controlled analgesia vs nurse-controlled analgesia for post-operative pain managementProspective comparative
41Effect of intraoperative low-dose ketamine on post-operative opioid consumptionProspective RCT
42Comparison of tramadol vs morphine for patient-controlled intravenous analgesia post-surgeryProspective RCT
43Efficacy of dexamethasone as adjuvant in reducing post-operative nausea, vomiting, and painProspective RCT
44Comparison of ondansetron vs dexamethasone for prevention of post-operative nausea and vomiting (PONV)Prospective RCT
45Chronic post-surgical pain — prevalence, risk factors, and quality of life impactProspective cohort
46Comparison of gabapentin vs pregabalin in management of neuropathic painProspective RCT
47Trigger point injection vs dry needling for myofascial pain syndromeProspective comparative
48Effect of intravenous lignocaine infusion on opioid consumption and recovery after laparoscopic surgeriesProspective RCT
49Pain assessment tools in non-verbal ICU patients — comparison of CPOT vs BPS scalesProspective observational
50Efficacy of pulsed radiofrequency for lumbar facet joint pain — a prospective follow-up studyProspective interventional
51Comparison of intravenous vs oral acetaminophen on post-tonsillectomy pain in childrenProspective RCT
52Epidural steroid injection for lumbar radiculopathy — pain outcomes at 1 and 3 monthsProspective observational
53Comparison of scalp nerve block vs local infiltration for post-craniotomy painProspective RCT
54Effect of music therapy as adjuvant to pharmacological analgesia in post-operative patientsProspective RCT
55Cancer pain management in palliative care — adequacy and patient satisfaction auditProspective observational

🏥 Critical Care & ICU (Topics 56–70)

#Thesis TopicStudy Type
56APACHE II vs SOFA score as predictors of ICU mortality — a prospective comparisonProspective observational
57Comparison of pressure-controlled vs volume-controlled ventilation in ARDS patientsProspective RCT
58Incidence of ventilator-associated pneumonia and its risk factors in a medical ICUProspective cohort
59Weaning from mechanical ventilation — comparison of T-piece trial vs pressure support weaningProspective comparative
60Ultrasound-guided central venous catheter insertion vs landmark technique — complication ratesProspective comparative
61Effect of prone positioning on oxygenation in moderate-to-severe ARDSProspective interventional
62Nutritional assessment and adequacy of enteral feeding in ICU patients on mechanical ventilationProspective observational
63Point-of-care ultrasound (POCUS) in haemodynamic assessment of critically ill patientsProspective observational
64Early vs late tracheostomy in mechanically ventilated ICU patients — outcomes comparisonRetrospective / prospective
65Delirium in ICU — incidence, risk factors, and impact on outcomes using CAM-ICU scaleProspective observational
66Comparison of noradrenaline vs vasopressin for refractory septic shockRetrospective comparative
67Sepsis-3 criteria vs old SIRS criteria in predicting ICU mortalityProspective observational
68Intravenous hydrocortisone in septic shock — haemodynamic and outcome effectsProspective RCT
69Comparison of high-flow nasal oxygen vs non-invasive ventilation in hypoxaemic respiratory failureProspective comparative
70Glucose control protocols in ICU — tight vs conventional glycaemic control and outcomesProspective comparative

🤰 Obstetric & Paediatric Anaesthesia (Topics 71–85)

#Thesis TopicStudy Type
71Comparison of low-dose vs standard-dose bupivacaine for spinal anaesthesia in elective LSCSProspective RCT
72Effect of colloid vs crystalloid preloading on hypotension during spinal anaesthesia for LSCSProspective RCT
73Comparison of phenylephrine vs ephedrine for management of spinal-induced hypotension in LSCSProspective RCT
74Effect of adding intrathecal morphine on post-caesarean analgesiaProspective RCT
75Neonatal outcome comparison — spinal vs general anaesthesia for emergency LSCSProspective comparative
76Comparison of inhalational vs total intravenous anaesthesia (TIVA) in paediatric day-care surgeriesProspective comparative
77Pre-operative anxiety in children — comparison of oral midazolam vs dexmedetomidine premedicationProspective RCT
78Caudal epidural block for post-operative analgesia in paediatric infraumbilical surgeriesProspective observational
79Emergence agitation in children after sevoflurane anaesthesia — incidence and risk factorsProspective observational
80Comparison of ketamine vs propofol for procedural sedation in paediatric emergencyProspective comparative
81Labour analgesia — patient satisfaction and neonatal outcomes with epidural vs systemic analgesiaProspective observational
82Venous air embolism during neurosurgery in sitting position — incidence and monitoringProspective observational
83Comparison of sevoflurane vs desflurane for induction and maintenance of anaesthesia in childrenProspective RCT
84Anaesthetic management of neonates for emergency surgeries — outcomes and complicationsRetrospective descriptive
85Post-spinal headache in obstetric patients — incidence, risk factors, and managementProspective observational

🔬 General & Patient Safety Topics (Topics 86–100)

#Thesis TopicStudy Type
86Pre-operative anxiety assessment using APAIS scale and its effect on anaesthesia outcomesProspective observational
87Comparison of propofol vs thiopentone for induction of general anaesthesia — haemodynamic profileProspective RCT
88Total intravenous anaesthesia (TIVA) vs volatile anaesthesia — emergence and recovery profileProspective comparative
89Intraoperative awareness — incidence and risk factors in a tertiary care hospitalProspective observational
90Anaesthesia for day-care surgery — discharge criteria, outcomes, and unplanned admissionsProspective observational
91Comparison of BIS monitoring vs clinical assessment for depth of anaesthesiaProspective comparative
92Haemodynamic response to laryngoscopy and intubation — attenuation by dexmedetomidine vs lignocaineProspective RCT
93Anaesthesia-related adverse events — a prospective safety audit in a tertiary hospitalProspective audit
94WHO surgical safety checklist compliance and its impact on perioperative complicationsProspective observational
95Pre-operative fasting duration in elective surgery patients — compliance and patient satisfactionProspective audit
96Anaesthesia for morbidly obese patients — airway, ventilation challenges, and outcomesRetrospective / prospective
97Effect of intraoperative hypothermia on surgical outcomes — a prospective studyProspective observational
98Comparison of sugammadex vs neostigmine for reversal of neuromuscular blockadeProspective RCT
99Blood transfusion practices in the operation theatre — trigger, volume, and outcomeRetrospective audit
100Anaesthesia for electroconvulsive therapy (ECT) — propofol vs thiopentone, seizure duration, and recoveryProspective comparative

The best anaesthesia thesis is one where data collection happens intraoperatively — clean, objective, and unlikely to be lost to follow-up. Design your study around the operating table.

4Methodology Tips for Anaesthesiology Thesis Research

📋 Study Design

Prospective randomised controlled trials are the strongest design for anaesthesia research and are entirely feasible within a 3-year MD programme. Randomisation can be done using sealed envelopes or computer-generated numbers. Double-blinding is ideal — blind the patient and the outcome assessor, even if the anaesthesiologist cannot be blinded.

📊 Sample Size

For comparative studies, base your sample size on the primary outcome — e.g., time to first rescue analgesia, haemodynamic parameter, or pain score. Use published mean and standard deviation values from similar studies. A minimum power of 80% and alpha of 0.05 is expected. G*Power or OpenEpi can calculate this in minutes.

🔬 Ethical Considerations

Drug comparison studies require thorough IEC approval. Ensure patient safety by defining stopping criteria — e.g., if SpO₂ drops below 90% or heart rate falls below 50, a rescue protocol must be in place and declared in your protocol.

🎓 Need Thesis Help?

Complete anaesthesia thesis support — topic to submission!

Synopsis writing → IEC assistance → Statistical analysis → Results chapter → Full thesis. Trusted by 580+ scholars.

  • ✓ Free synopsis review (worth ₹2000)
  • ✓ Response in 2 hours
  • ✓ No advance payment

🔒 100% Secure & Confidential

5Common Mistakes Anaesthesia PG Students Make

🚨 Top 5 Mistakes to Avoid
  • Not defining a primary outcome: Your study must have one clearly defined primary outcome (e.g., VAS score at 2 hours). Secondary outcomes come after. Examiners will always ask — "what is your primary outcome?"
  • Inadequate blinding: If you cannot blind the anaesthesiologist, at minimum blind the patient and outcome assessor. Document your blinding method clearly in the Methods section.
  • Not accounting for dropouts in sample size: Always add 10–15% to your calculated sample size to account for protocol violations and dropouts.
  • Starting data collection before IEC approval: This is a serious academic offence. No data collected before IEC clearance can be included in your thesis.
  • Ignoring haemodynamic rescue protocols: Any study involving drugs must pre-define rescue medication doses and criteria. IEC committees specifically look for this in anaesthesia research proposals.

❓ Frequently Asked Questions

Quick answers to common questions about anaesthesiology thesis topics

Can an anaesthesia MD student do a non-RCT thesis?+

Yes — observational, cross-sectional, retrospective, and prospective cohort studies are all acceptable for MD anaesthesia theses. RCTs are the gold standard but not mandatory. Choose a design that matches your resources, patient load, and timeline. Observational studies on haemodynamic profiles, incidence of complications, or scoring tool validations are fully acceptable.

What is the ideal sample size for an anaesthesia comparative study?+

Most anaesthesia comparative studies require 30–60 patients per group (60–120 total) when the primary outcome is a continuous variable like pain score or haemodynamic parameter. This gives 80% power at 5% alpha with a moderate effect size. Always calculate based on the specific primary outcome using published data from similar studies.

Which statistical tests are most common in anaesthesia research?+

Paired t-test (pre-post haemodynamic comparisons), independent t-test or Mann-Whitney U (between-group comparisons), repeated measures ANOVA (haemodynamics at multiple time points), Chi-square (complication rates, categorical outcomes), and Kaplan-Meier (time to first analgesia). SPSS version 26 or 27 handles all of these.

Is drug comparison study ethically acceptable for anaesthesia thesis?+

Yes — drug comparison studies are among the most common and accepted anaesthesia thesis designs, provided both drugs are approved, doses are within safe ranges, rescue protocols are defined, and IEC approval is obtained. The IEC will assess the risk-benefit profile. Studies comparing two standard-of-care drugs in routine surgical patients are generally approved without difficulty.

How long does data collection take for an anaesthesia thesis?+

Most anaesthesia theses with intraoperative endpoints can collect data within 6–12 months in a busy tertiary hospital. Topics with post-operative follow-up of 24–48 hours need 9–15 months. Avoid topics requiring 3+ months follow-up unless you begin data collection in year 1 of your MD programme.

Can PubMedico help with my anaesthesiology thesis?+

Yes! PubMedico provides complete anaesthesiology thesis support — topic selection, synopsis writing, IEC application help, proforma design, SPSS statistical analysis, results chapter, and full thesis compilation. Trusted by 580+ MD/DNB scholars across India. WhatsApp: +91 96642 99381.