Important Notice: The MRCS examination underwent significant restructuring. The current format consists of Part A (a written knowledge test with two papers) and Part B (an Objective Structured Clinical Examination, OSCE). The examination is now administered jointly by the four surgical Royal Colleges of the UK and Ireland under the Intercollegiate Examination Board (IEFB), with a revised syllabus and new intercollegiate format. Please visit the Royal College of Surgeons of England, RCS Edinburgh, or the RCSI for current regulations and syllabi. The historical content below is preserved as a contextual guide; Mr Whittaker's exam technique and preparation advice remains broadly applicable.

The following document was written by Mr Max Whittaker MBBS (Lond), MRCS (Eng) in February 2008. Mr Whittaker wrote this guide to answer basic questions and offer practical advice for candidates preparing for the surgical membership examinations.


The MRCS Examination

Since deciding on a surgical career, the prospect of completing the MRCS examinations has been constantly present at the back of the mind of every surgical trainee. Despite their importance, it can be difficult to find clear, practical information to guide you through the process — much of the most useful advice is passed on by word of mouth from those who have recently sat the exams.

The following guide attempts to answer some basic questions, offer simple preparation advice, and dispel some of the anxiety that surrounds these examinations.

Current MRCS Structure (Part A and Part B)

The MRCS is now a two-part examination delivered by the Intercollegiate Examination Board on behalf of the four surgical Royal Colleges.

Part A — Written Knowledge Examination

Part A consists of a single sitting with two papers, each of two hours' duration. The two papers are:

  • Paper 1: Applied Basic Science — anatomy, physiology, pathology, pharmacology, and microbiology as applied to surgical practice.
  • Paper 2: Principles of Surgery-in-General — perioperative care, surgical technique, surgical infection, nutrition, wound healing, trauma, transplantation, and oncology principles.

Marks from both papers are combined to give a total Part A score. Candidates must achieve the required standard in both papers to pass Part A overall.

Part B — Objective Structured Clinical Examination (OSCE)

Part B is a clinical examination conducted as an OSCE. It assesses the candidate's ability to perform clinical skills, take a history, communicate with patients, and demonstrate knowledge in a structured clinical setting. The current Part B syllabus and station structure are updated periodically — consult the relevant Royal College website for the current blueprint.

Historical MRCS Structure (for Context)

Mr Whittaker's original guide was written during the transition from the old three-part structure to the new two-part system. The old system is described below for historical context; it is no longer in operation.

Old Part A: Applied Basic Sciences

  • Duration: 3 hours
  • 180 Single Best Answer (SBA) questions (as of January 2008)
  • Topics: anatomy, physiology, pathology, pharmacology

Old Part 2: Clinical Problem Solving

  • Duration: 3 hours
  • 180 Extended Matching Questions (EMQs)
  • For each scenario, select the single most likely option from the list

Tips for Written Papers (MCQ, SBA, EMQ Format)

These principles from Mr Whittaker apply equally to the current Part A format:

  • Technique matters as much as knowledge. Candidates who approach questions methodically often outperform those who have revised more but have poor exam technique.
  • There is no negative marking — attempt every single question. Never leave a question blank.
  • There are no trick questions. The questions are designed to test your knowledge straightforwardly. Do not read too much into the wording — answer what is being asked.
  • Transfer your answers as you go. Filling in your answer sheet question-by-question as you progress avoids the risk of transcription errors and the panic of trying to copy answers in the final minutes.
  • Work by elimination. In any SBA or EMQ, several options will be clearly incorrect, leaving you with two plausible answers. Eliminating wrong options improves your odds significantly.
  • Trust your first instinct. If unsure, your initial answer is usually correct. Changing answers without a clear rationale tends to reduce scores.

How to Revise for the Written Papers

Finding the motivation to revise while working a busy clinical schedule is challenging. The most productive revision tends to happen in the final two to three weeks before the exam when the stakes feel real. For this reason, wading through large textbooks from cover to cover is often inefficient.

  • Use practice questions to identify your areas of weakness, then focus your reading on those topics.
  • Many good question banks provide detailed explanations for each answer — these alone can provide sufficient learning content without needing to read entire textbooks.
  • Aim for consistent daily practice sessions rather than occasional marathon revision days.

Revision Resources for Part A (Written Papers)

  • Pastest MCQ and EMQ books — widely regarded as the best for detailed feedback and explanation of answers. Also available as an online subscription with a larger question bank.
  • Onexamination.com — a large source of questions classified by topic, with good feedback and the ability to compare your score against other online users sitting the same exam.
  • Intercollegiate MRCS syllabus document — available from the Royal College websites. Revising to the syllabus ensures you do not miss high-yield topics.

Old Part 3 — Oral Examination (Viva)

The old Part 3 viva consisted of three stations, each with two ten-minute vivas. The subjects were:

Anatomy Station

  • Applied surgical anatomy
  • Operative surgery

Physiology Station

  • Critical care physiology
  • Applied surgical physiology

Pathology Station

  • Applied surgical pathology
  • Principles of surgery

Oral Examination Scoring

Each oral section was scored from 1 to 4:

  • Score of 3 or above — satisfactory performance
  • Score of 2 — may be compensated for by a score of 4 in another section
  • Score of 1, or more than one score of 2 — definite failure

Revision Resources for Part 3 Oral

  • Applied Surgical Physiology Vivas — Mazyar Kanani, Martin Elliott
  • Surgical Critical Care — Mazyar Kanani
  • General Pathology — David Lowe

Old Part 3 — Clinical Examination

The Part 3 clinical examination consisted of four bays:

  • Head and neck, breast and axilla, skin
  • Trunk and groin
  • Vascular
  • Orthopaedic

Each bay contained two 7-minute sections, usually representing one longer case and several short cases. The scoring system was:

  • Each section scored 1 to 4
  • A total score of 24 was required to pass
  • A combined score of 4 from a pair of examiners in more than one bay resulted in definite failure

Clinical Examination Technique

Establish a consistent routine for every patient encounter and apply it automatically:

  1. Introduce yourself by name and role
  2. Obtain consent for the examination
  3. Ask about any pain or tenderness before you begin
  4. Expose the relevant area adequately
  5. Perform the requested examination systematically
  6. Wash your hands after the examination
  7. Thank the patient
  8. Assist in redressing if appropriate

When asked to describe or classify findings, structure your answer logically:

  • Classify and sub-classify answers — for example, causes of renal failure: pre-renal, renal, post-renal; lumps: use a surgical sieve or superficial versus deep.
  • Lead with common causes first, then proceed to rarer ones.
  • If the examiner allows the conversation to develop, direct it towards an area you know well.

Revision Resources for Part 3 Clinical

  • Clinical Cases and OSCEs in Surgery — M. Ramachandran, A. Poole (good theoretical content)
  • Surgical Short Cases for the MRCS Clinical Examination — C. Parchment-Smith (similar content with good clinical photographs)

Old Part 3 — Clinical Communication Skills

The communication skills component consisted of two stations. Candidates had five minutes to read an information sheet explaining the scenario before entering each station. The scenarios were divided into:

  • Information giving — possible scenarios included breaking bad news, obtaining informed consent, and discussing the treatment of a condition.
  • Information taking — usually structured history taking from an actor or examiner playing the patient role.

Contact Information

For official information about the MRCS examination, contact the relevant Royal College:

  • Royal College of Surgeons of England
    35–43 Lincoln's Inn Fields, London WC2A 3PE
    Tel: 020 7869 6281 | Fax: 020 7869 6290
    rcseng.ac.uk — MRCS
  • Royal College of Surgeons of Edinburgh: rcsed.ac.uk
  • Royal College of Physicians and Surgeons of Glasgow: rcpsg.ac.uk
  • Royal College of Surgeons in Ireland: rcsi.com

Good luck!!

Frequently Asked Questions

What is the current structure of the MRCS examination?

The current MRCS consists of two parts. Part A is a written knowledge examination with two 2-hour papers: Paper 1 (Applied Basic Science) and Paper 2 (Principles of Surgery-in-General). Part B is an Objective Structured Clinical Examination (OSCE) assessing clinical skills, communication, and applied knowledge in a structured setting. The exam is administered jointly by the four surgical Royal Colleges under the Intercollegiate Examination Board. For the current syllabus and exam dates, visit the relevant Royal College website.

What subjects are covered in MRCS Part A?

Part A covers the basic and clinical sciences relevant to surgical practice. Paper 1 (Applied Basic Science) includes anatomy, physiology, pathology, pharmacology, and microbiology. Paper 2 (Principles of Surgery-in-General) covers perioperative care, surgical technique, haemostasis, infection, nutrition, wound healing, shock, trauma, transplantation, and cancer principles. The full syllabus is available on the Intercollegiate Surgical Curriculum Programme (ISCP) website.

Is there negative marking in MRCS Part A?

No. There is no negative marking in MRCS Part A. You should therefore attempt every question. Leaving an answer blank scores zero, whereas an educated guess may score a mark. This makes answer completion one of the simplest ways to maximise your score.

How should I approach the SBA format in Part A?

Work by elimination. Read all options before selecting your answer. Several options will be clearly incorrect — eliminate those first. From the remaining candidates, choose the single best answer. Do not over-read the question. If uncertain, go with your first instinct after elimination. Transfer your answers to the answer sheet as you progress through the paper, rather than leaving it until the end.

What is the best strategy for the MRCS Part B OSCE?

The OSCE rewards systematic clinical technique, clear communication, and confident presentation of findings. Practise each examination system repeatedly until your routine is automatic. Use the introduction-consent-expose-examine-thank framework for every patient encounter. Present findings in a structured, logical order. Classify pathology using surgical sieves. Revise common short cases in each station type (vascular, orthopaedic, head and neck, trunk/groin). Practise communication scenarios with a colleague or in a revision course setting.

What are the best revision resources for MRCS Part A?

Practice questions are essential. Widely recommended resources include Pastest (books and online), Onexamination.com, and MRCS-specific question banks. Read the detailed explanations for each answer, not just whether you were right or wrong. For anatomy revision, surgical atlases and the Intercollegiate syllabus are useful. Pastest's MRCS books are widely regarded as offering the best answer feedback of any question book series.

When can I sit MRCS Part A and Part B?

Part A can be taken from ST1 level (Core Surgical Training). Part B can be attempted after passing Part A and having completed the required period of surgical training as specified by the relevant Royal College. Exam sittings are held multiple times per year at various centres. Check the RCSENG, RCSEd, or RCSI websites for current exam dates, eligibility criteria, and application windows.

How do I prepare for the communication stations in Part B?

Communication stations require both content knowledge (what to say) and interpersonal skill (how to say it). Practise common scenarios: breaking bad news, obtaining consent for common operations, explaining a diagnosis, and taking a focused history. Use the SPIKES framework for breaking bad news. Establish your opening routine — introduce yourself, check the patient's understanding, set an agenda. Practise with colleagues or in a dedicated MRCS Part B course. Video recording your practice and reviewing it can identify habits (filler words, rushing, body language) that are hard to spot in real time.

References and Further Information

  1. Royal College of Surgeons of England. MRCS Examination. Available at: https://www.rcseng.ac.uk/
  2. Royal College of Surgeons of Edinburgh. MRCS Examination. Available at: https://www.rcsed.ac.uk/
  3. Royal College of Surgeons in Ireland. MRCS. Available at: https://www.rcsi.com/
  4. Royal College of Physicians and Surgeons of Glasgow. MRCS. Available at: https://www.rcpsg.ac.uk/
  5. Intercollegiate Surgical Curriculum Programme (ISCP). Core Surgical Training Curriculum. Available at: https://www.iscp.ac.uk/
  6. Kanani M, Elliott M. Applied Surgical Physiology Vivas. Cambridge University Press.
  7. Ramachandran M, Poole A. Clinical Cases and OSCEs in Surgery. Pastest.
  8. Parchment-Smith C. Surgical Short Cases for the MRCS Clinical Examination. Pastest.
  9. Whittaker M. The MRCS Examination. ClinicalJunior.com; 2008.
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