DM · DrNB
50 DM Cardiology Thesis Topics
Academic session 2026-2027 · 50 topics
This page lists 50 cardiology thesis topics for DM and DrNB candidates in India for the 2026-2027 academic session. Superspecialty cardiology research differs from general medicine work on the heart in one respect that shapes every design: the candidate has access to the catheterisation laboratory, the echocardiography suite and the electrophysiology service, and the topics should use that rather than repeat what a medicine resident could do.
The cardiology thesis topics below assume that access. They cover coronary intervention and angiographic findings, echocardiographic assessment, heart failure, arrhythmia and device therapy, valvular and rheumatic heart disease, congenital lesions in adults, preventive cardiology and cardiac imaging. Each is framed as a working title with the design and population stated.
Click any topic to open it in the protocol generator with the title already filled in.
- A cross-sectional study of the angiographic profile of patients undergoing coronary angiography for suspected coronary artery diseaseGet protocol
- An observational study of the clinical and angiographic characteristics of young patients presenting with acute coronary syndromeGet protocol
- A comparative study of angiographic severity between patients with and without diabetes mellitusGet protocol
- A study of procedural success and in-hospital complications following percutaneous coronary interventionGet protocol
- An observational study of contrast induced nephropathy following coronary angiography and its predictorsGet protocol
- A cross-sectional study of the angiographic findings in patients with acute coronary syndrome and normal coronary arteriesGet protocol
- A study of radial versus femoral access complications in patients undergoing coronary proceduresGet protocol
- An observational study of door to balloon time and its determinants in primary percutaneous coronary interventionGet protocol
- A cross-sectional study of echocardiographic findings in patients presenting with heart failureGet protocol
- An observational study of left ventricular global longitudinal strain in patients with preserved ejection fractionGet protocol
- A comparative study of echocardiographic parameters between patients with ischaemic and non-ischaemic cardiomyopathyGet protocol
- A study of diastolic function parameters and their clinical correlates in patients with hypertensionGet protocol
- An observational study of right ventricular function assessed by echocardiography in patients with pulmonary hypertensionGet protocol
- A cross-sectional study of the echocardiographic profile of patients with chronic kidney disease on maintenance dialysisGet protocol
- A study of interobserver variability in echocardiographic measurement of left ventricular functionGet protocol
- A cross-sectional study of the clinical profile and aetiology of patients admitted with acute decompensated heart failureGet protocol
- An observational study of natriuretic peptide levels and their association with clinical severity in heart failureGet protocol
- A study of guideline directed medical therapy prescription among patients with heart failure with reduced ejection fractionGet protocol
- A comparative study of clinical characteristics between heart failure with preserved and reduced ejection fractionGet protocol
- An observational study of readmission within thirty days among patients discharged after heart failureGet protocol
- A study of iron deficiency and its prevalence among patients with chronic heart failureGet protocol
- A cross-sectional study of the electrocardiographic and electrophysiological profile of patients with supraventricular tachycardiaGet protocol
- An observational study of the outcome and complications of radiofrequency ablation for arrhythmiaGet protocol
- A study of the clinical profile of patients undergoing permanent pacemaker implantationGet protocol
- An observational study of device related complications following cardiac implantable device placementGet protocol
- A cross-sectional study of atrial fibrillation prevalence and its clinical associations in hospitalised patientsGet protocol
- A study of anticoagulation practice and stroke risk stratification in patients with atrial fibrillationGet protocol
- An observational study of ambulatory electrocardiographic findings in patients with unexplained syncopeGet protocol
- A cross-sectional study of the clinical and echocardiographic profile of patients with rheumatic heart diseaseGet protocol
- An observational study of the outcome of balloon mitral valvotomy in patients with mitral stenosisGet protocol
- A study of the echocardiographic assessment of prosthetic valve function in postoperative patientsGet protocol
- A cross-sectional study of the clinical profile of patients with degenerative aortic stenosisGet protocol
- An observational study of secondary prophylaxis adherence among patients with rheumatic heart diseaseGet protocol
- A study of the clinical and echocardiographic profile of adults with congenital heart diseaseGet protocol
- An observational study of the outcome of device closure for atrial septal defect in adultsGet protocol
- A cross-sectional study of pulmonary hypertension and its aetiology among patients undergoing echocardiographyGet protocol
- A cross-sectional study of the prevalence and control of cardiovascular risk factors among patients with established coronary diseaseGet protocol
- An observational study of lipid target attainment among patients on statin therapy after acute coronary syndromeGet protocol
- A study of medication adherence and its determinants following percutaneous coronary interventionGet protocol
- A comparative study of cardiovascular risk profiles between urban and rural patients presenting with coronary diseaseGet protocol
- An observational study of participation in and outcome of a cardiac rehabilitation programmeGet protocol
- A study of smoking cessation rates following an acute coronary eventGet protocol
- A cross-sectional study of coronary calcium scoring and its correlation with angiographic findingsGet protocol
- An observational study of computed tomography coronary angiography findings in patients with atypical chest painGet protocol
- A comparative study of stress echocardiography and myocardial perfusion imaging in suspected coronary diseaseGet protocol
- A study of cardiac magnetic resonance findings in patients with unexplained cardiomyopathyGet protocol
- A cross-sectional study of the clinical profile and outcome of patients admitted with cardiogenic shockGet protocol
- An observational study of the aetiology and outcome of patients presenting with pericardial effusionGet protocol
- A study of the clinical profile of patients presenting with infective endocarditisGet protocol
- An observational study of the clinical and laboratory profile of patients with myocarditisGet protocol
Reached the end of the list?
Thousands more Cardiology thesis topics, updated through the year.
More Cardiology topics on superspecialitythesistopics.comChoosing a DM Cardiology thesis topic
What makes a cardiology thesis distinct from a general medicine one?
Access to procedures and imaging that a medicine department does not have. Angiographic disease patterns, echocardiographic strain parameters, electrophysiological findings and device interrogation data are all available to a cardiology resident and to nobody else in the hospital. A topic that could equally have been done by a medicine postgraduate is usually the wrong choice for a superspecialty thesis, and examiners notice.
What outcomes are realistic in a cardiology thesis?
In-hospital and thirty day outcomes after an intervention, echocardiographic and biochemical change at three to six months, procedural success and complication rates, and diagnostic accuracy of one modality against another. Long term survival and major adverse cardiac events at five years belong to registry research, not to a three year programme, and a protocol promising them will not be believed.
What sample size is realistic for a cardiology thesis?
Catheterisation volumes at a teaching centre generally allow two to four hundred procedural cases over eighteen months, so angiographic and interventional studies recruit well. Studies restricted to a specific lesion subset, a device type or an uncommon arrhythmia accumulate far more slowly, and the catheterisation laboratory register for the preceding year is the only reliable guide.
Thesis and protocol questions
How is a thesis topic different from a thesis protocol?
The topic is the title — the question a study sets out to answer, together with the population and the design. The protocol is the full document built around it: background, review of literature, aims and objectives, inclusion and exclusion criteria, sample size calculation, methodology, statistical plan, ethics considerations, consent documents and references. A topic is agreed with a guide first; the protocol is written afterwards and submitted to the institutional ethics committee.
When does a postgraduate thesis have to be submitted?
For most Indian postgraduate programmes the protocol is submitted within the first six months of joining, and the completed thesis is submitted at least six months before the final examination. Exact deadlines are set by the university, so the departmental circular for the current session takes precedence over any general timeline.
How is sample size decided for a postgraduate thesis?
Sample size follows from the primary objective, not the other way round. A prevalence study is powered from an expected proportion and an acceptable margin of error; a comparative study is powered from the expected difference between groups, the standard deviation, alpha and desired power. The figure should then be checked against the institution's actual case load for the study period, because a statistically ideal sample that cannot be recruited in the time available is not a workable plan.
Does a thesis topic need ethics committee approval?
Yes. Every postgraduate thesis involving human participants, human data or human samples requires clearance from the institutional ethics committee before data collection begins. Approval is granted on the protocol rather than on the title, and the submission usually includes the protocol, the participant information sheet and the consent form in English and in the local language.
What makes a topic realistic for a three-year postgraduate programme?
A workable topic can be completed at a single centre, with equipment and investigations that are already available in routine practice, within roughly eighteen months of data collection. Topics that depend on external funding, specialised assays, multicentre coordination or long follow-up tend to stall. Choosing a condition the department already sees in volume matters more than choosing a novel one.
Can a thesis be published as a research paper afterwards?
Yes, and it is generally expected. A thesis is usually condensed into a paper of around three to four thousand words, restructured into the standard introduction, methods, results and discussion format, with the review of literature shortened considerably. Journals differ in their requirements, and the ethics approval number from the original thesis is normally cited in the methods section.