# Core Surgery Interview > 299 core surgery interview questions with model answers — portfolio, management and clinical stations for the national CST interview. £97. ## Pages - [Preparation guide](https://www.coresurgeryinterview.com/The-Interview): How to prepare, station by station - [Free sample questions](https://www.coresurgeryinterview.com/Question-Bank/Sample-Questions): Try real questions before buying - [Pricing and registration](https://www.coresurgeryinterview.com/Core-Surgery-Interview-Questions-Bank/Register): Access options, prices and FAQs - [Contact](https://www.coresurgeryinterview.com/Contact-Us): Support and general enquiries - [Interview courses](https://www.coresurgeryinterview.com/Interview-Courses): Live course dates and programme - [CV analysis](https://www.coresurgeryinterview.com/cv-analysis): Portfolio and CV review service - [Study hub](https://www.coresurgeryinterview.com/study-hub): Articles and study resources - [Interview Overview](https://www.coresurgeryinterview.com/the-interview/interview-overview): CST interview guide chapter - [Portfolio Station](https://www.coresurgeryinterview.com/the-interview/portfolio-station): CST interview guide chapter - [Management & Clinical](https://www.coresurgeryinterview.com/the-interview/management-station): CST interview guide chapter - [The MSRA](https://www.coresurgeryinterview.com/the-interview/msra): CST interview guide chapter - [Application Overview](https://www.coresurgeryinterview.com/the-interview/application-overview): CST interview guide chapter - [CST Self-Assessment 2027: What Replaced It](https://www.coresurgeryinterview.com/the-interview/self-assessment): CST interview guide chapter ## Core Surgery Knowledge Library - [Acute Appendicitis: Assessment and Management](https://www.coresurgeryinterview.com/knowledge/acute-appendicitis-assessment-and-management): The WSES 2020 Jerusalem update recommends the AIR and AAS scores rather than the Alvarado score to predict acute appendicitis in adults, ult - [Acute Kidney Injury in Surgical Patients: Prevention, Staging and Management](https://www.coresurgeryinterview.com/knowledge/acute-kidney-injury-in-surgical-patients-prevention-staging-management): According to NICE NG148, acute kidney injury is a rise in serum creatinine of 26 micromol/L or more within 48 hours, a rise of 50% or more w - [Acute Limb Ischaemia: the Six Ps and Time to Theatre](https://www.coresurgeryinterview.com/knowledge/acute-limb-ischaemia-six-ps): Acute limb ischaemia is graded by the Rutherford classification, anticoagulated at once with intravenous unfractionated heparin, and revascu - [Analgesia and the Acute Pain Ladder](https://www.coresurgeryinterview.com/knowledge/analgesia-and-the-acute-pain-ladder): NICE NG180 offers oral paracetamol before and after surgery irrespective of pain severity, oral ibuprofen for immediate post-operative pain - [Arterial Blood Gases and Acid-Base for the Surgical SHO: Reading the Gas Out Loud](https://www.coresurgeryinterview.com/knowledge/arterial-blood-gases-surgical-sho): Read a gas in a fixed order: oxygenation against the inspired oxygen, then pH, then whether the primary problem is respiratory or metabolic, - [Audit vs QI vs Research, and How the Portfolio Grades Them](https://www.coresurgeryinterview.com/knowledge/audit-vs-qi-vs-research-portfolio): HQIP defines clinical audit as a quality improvement cycle that measures the effectiveness of healthcare against agreed standards and takes - [Breaking Bad News and Disclosing Complications: Duty of Candour](https://www.coresurgeryinterview.com/knowledge/breaking-bad-news-duty-of-candour): The professional duty of candour, in joint GMC and NMC guidance, requires you to tell the patient when something has gone wrong, apologise, - [Cauda Equina Syndrome: Red Flags and Emergency MRI](https://www.coresurgeryinterview.com/knowledge/cauda-equina-red-flags): The GIRFT national pathway says suspected cauda equina syndrome with symptoms of under two weeks is an emergency referral for an MRI at the - [Compartment Syndrome and the BOAST Standard](https://www.coresurgeryinterview.com/knowledge/compartment-syndrome-boast): The BOAST standard on compartment syndrome says the diagnosis is clinical, on pain out of proportion and pain on passive movement; that dres - [Consent and Capacity, Including Consent beyond Your Competence](https://www.coresurgeryinterview.com/knowledge/consent-and-capacity-beyond-competence): Under the Mental Capacity Act 2005 an adult is presumed to have capacity, and lacks it only if an impairment or disturbance of the mind or b - [DKA in the Surgical Patient](https://www.coresurgeryinterview.com/knowledge/dka-in-the-surgical-patient): The Joint British Diabetes Societies guideline diagnoses diabetic ketoacidosis when all three of known or new diabetes, capillary ketones of - [Fluids and Electrolytes: Assessment, Resuscitation versus Maintenance and NICE CG174](https://www.coresurgeryinterview.com/knowledge/fluids-and-electrolytes-nice-cg174): CG174 separates resuscitation from maintenance: resuscitate with 500 ml of a sodium-containing crystalloid over less than 15 minutes when th - [Head Injury and the NICE CT Criteria](https://www.coresurgeryinterview.com/knowledge/head-injury-nice-ct-criteria): NICE NG232 sets the CT head criteria for adults: within 1 hour for GCS 12 or less on arrival, GCS under 15 at 2 hours, suspected open or dep - [Hip Fracture and the 36-hour Target](https://www.coresurgeryinterview.com/knowledge/hip-fracture-36-hour-target): NICE CG124 says to operate on a hip fracture on the day of, or the day after, admission, and the NHFD Best Practice Tariff measures that as - [Hyperkalaemia and the Critical Electrolytes](https://www.coresurgeryinterview.com/knowledge/hyperkalaemia-critical-electrolytes): The UK Kidney Association 2023 guideline grades hyperkalaemia as mild at 5.5 to 5.9, moderate at 6.0 to 6.4 and severe at 6.5 mmol/L or more - [Necrotising Fasciitis: the Rapidly Spreading Painful Limb](https://www.coresurgeryinterview.com/knowledge/necrotising-fasciitis): Necrotising fasciitis is a surgical emergency diagnosed on suspicion: pain out of proportion, rapid spread and systemic toxicity mean immedi - [New Atrial Fibrillation after Surgery](https://www.coresurgeryinterview.com/knowledge/new-atrial-fibrillation-after-surgery): NICE NG196 says to carry out emergency electrical cardioversion without delaying to achieve anticoagulation in anyone with life-threatening - [Open Fractures and the BOAST Standards](https://www.coresurgeryinterview.com/knowledge/open-fractures-boast): The BOAST and NICE NG37 standards for open fractures: intravenous antibiotics ideally within 1 hour of injury, photograph then cover with sa - [Perforated Peptic Ulcer: Sudden Severe Epigastric Pain](https://www.coresurgeryinterview.com/knowledge/perforated-peptic-ulcer): The WSES guidelines on perforated peptic ulcer recommend CT as the imaging of choice, operative treatment for significant pneumoperitoneum, - [Post-operative Abdominal Pain and Anastomotic Leak](https://www.coresurgeryinterview.com/knowledge/post-op-abdominal-pain-anastomotic-leak): The ACPGBI and ASGBI define an anastomotic leak as a leak of luminal contents from a surgical join between two hollow viscera, with a preval - [Post-operative Chest Pain: ACS, PE and the Surgical Differential](https://www.coresurgeryinterview.com/knowledge/post-operative-chest-pain-acs-pe-surgical-differential): According to NICE NG185, a patient with a suspected acute coronary syndrome receives a single 300 mg loading dose of aspirin as soon as poss - [Post-operative Confusion and Delirium](https://www.coresurgeryinterview.com/knowledge/post-operative-confusion-and-delirium): NICE CG103 asks you to assess a post-operative patient with indicators of delirium using the 4AT, or the CAM-ICU or ICDSC in critical care a - [Post-operative Hypotension: the Structured Approach](https://www.coresurgeryinterview.com/knowledge/post-operative-hypotension-structured-approach): Post-operative hypotension is hypovolaemia until proven otherwise, and NICE CG174 gives the response: a 500 ml bolus of sodium-containing cr - [Post-operative Pyrexia: the Five Ws](https://www.coresurgeryinterview.com/knowledge/post-operative-pyrexia-five-ws): The five Ws of post-operative pyrexia (wind, water, wound, walking and wonder drugs) are a teaching heuristic for the source; the decision t - [Post-operative Respiratory Compromise: Atelectasis, Pneumonia, PE and Oxygen Targets](https://www.coresurgeryinterview.com/knowledge/post-operative-respiratory-compromise-atelectasis-pneumonia-pe-oxygen-targets): According to the BTS oxygen guideline, a breathless post-operative patient is given oxygen to a target saturation of 94 to 98%, or 88 to 92% - [RUQ Pain: Cholecystitis, Cholangitis and Pancreatitis](https://www.coresurgeryinterview.com/knowledge/ruq-pain-cholecystitis-cholangitis-pancreatitis): Right upper quadrant pain separates into acute cholecystitis, acute cholangitis and acute pancreatitis, and NICE CG188 offers early laparosc - [Ruptured AAA: Collapse with Abdominal and Back Pain](https://www.coresurgeryinterview.com/knowledge/ruptured-aaa-collapse): NICE NG156 says to think of a ruptured AAA in anyone with new abdominal or back pain, collapse or loss of consciousness, to do an immediate - [Sepsis and Septic Shock: Sepsis Six, Source Control and NICE NG253](https://www.coresurgeryinterview.com/knowledge/sepsis-and-septic-shock-sepsis-six-source-control-nice-ng253): According to NICE NG253, a surgical patient at high risk of sepsis (NEWS2 of 7 or more) needs broad-spectrum intravenous antibiotics and a 2 - [Shock and Haemorrhage: Recognition, Massive Transfusion and Damage Control](https://www.coresurgeryinterview.com/knowledge/shock-and-haemorrhage-recognition-massive-transfusion-damage-control): According to NICE NG39, a bleeding patient in hospital is resuscitated with blood components at a ratio of 1 unit of plasma to 1 unit of red - [Small and Large Bowel Obstruction](https://www.coresurgeryinterview.com/knowledge/small-and-large-bowel-obstruction): Bowel obstruction at the CST station is resuscitation, a prompt CT with intravenous contrast, nasogastric decompression, and a decision: str - [The Acute Scrotum: Torsion until Proven Otherwise](https://www.coresurgeryinterview.com/knowledge/acute-scrotum-torsion): Acute severe testicular pain is torsion until proven otherwise and goes to theatre on clinical suspicion. According to BAUS, salvage is 90 t - [The Airway-Compromising Neck Swelling after Thyroid or Neck Surgery](https://www.coresurgeryinterview.com/knowledge/neck-haematoma-after-thyroid-surgery): A neck haematoma after thyroid surgery occurs in 0.45% to 4.2% of cases, most within 24 hours and about half within 6 hours; the DAS, BAETS - [The CCrISP Three-Stage Assessment: Immediate Management, Full Assessment, Decide and Plan](https://www.coresurgeryinterview.com/knowledge/ccrisp-three-stage-assessment): CCrISP structures every deteriorating surgical patient into three stages: immediate management by ABCDE, a full assessment of chart, history - [The Deteriorating Surgical Patient: NEWS2, Escalation and When to Call Critical Care](https://www.coresurgeryinterview.com/knowledge/deteriorating-surgical-patient-news2): NEWS2 aggregates six observations into a score with fixed triggers: 5 or more needs an urgent review by a clinician with acute-care competen - [The Struggling or Impaired Colleague: SPIES and the GMC Duties](https://www.coresurgeryinterview.com/knowledge/struggling-colleague-spies-gmc-duties): A struggling colleague is handled with SPIES, seek information, patient safety, initiative, escalate, support, and the professional duty und - [The Trauma Primary Survey for the Non-trauma SHO](https://www.coresurgeryinterview.com/knowledge/the-trauma-primary-survey-atls): NICE NG39 asks you to record catastrophic haemorrhage, airway with in-line spinal immobilisation, breathing, circulation, disability and exp - [The WHO Checklist, Never Events and Human Factors](https://www.coresurgeryinterview.com/knowledge/who-checklist-never-events-human-factors): NHS England defines Never Events as patient safety incidents that are wholly preventable because national guidance providing strong systemic - [Three Calls at Once: Prioritisation Frameworks](https://www.coresurgeryinterview.com/knowledge/three-calls-at-once-prioritisation): When three calls come at once, prioritise by physiological threat rather than by who called first: CCrISP teaches prioritising the patients - [Upper GI Bleeding: Glasgow-Blatchford, Resuscitation and Endoscopy](https://www.coresurgeryinterview.com/knowledge/upper-gi-bleeding-glasgow-blatchford): NICE CG141 recommends the Blatchford score at first assessment and the full Rockall score after endoscopy, early discharge for a pre-endosco - [VTE Prophylaxis and the Swollen Leg](https://www.coresurgeryinterview.com/knowledge/vte-prophylaxis-swollen-leg): NICE NG89 requires a VTE and bleeding risk assessment on admission, mechanical prophylaxis from admission for abdominal surgery and pharmaco ## Blog (application-cycle news and preparation guides) - [CST Offers, Ranking, Hold and Upgrade 2027](https://www.coresurgeryinterview.com/blog/cst-offers-ranking-hold-upgrade-2027): Initial CST offers for 2027 are released on Oriel at 5pm on Tuesday 6 April 2027, with a hold deadline of 9am on 9 April, an upgrade deadlin - [50 CST Interview Questions 2027 with a Model-Answer Structure](https://www.coresurgeryinterview.com/blog/50-cst-interview-questions-2027-model-answer-structure): Fifty Core Surgical Training interview questions across the presentation, the two portfolio questions, the management scenario and the two c - [CST Interview Courses and Question Banks Compared 2027](https://www.coresurgeryinterview.com/blog/cst-interview-courses-and-question-banks-compared-2027): Ten CST interview resources rated 1 to 5 on seven criteria with prices checked 10 September 2026: coresurgeryinterview (our own), Medibuddy, - [Shortlisted for the CST Interview 2027 with Two Weeks to Go: the Plan](https://www.coresurgeryinterview.com/blog/shortlisted-cst-interview-2027-two-weeks-plan): A day-by-day fortnight for a shortlisted CST candidate: evidence upload and index sheet first, the three-minute presentation by day four, th - [MSRA for CST 2027: the 10% Weighting and What a Safe Score Looks Like](https://www.coresurgeryinterview.com/blog/msra-for-cst-2027-weighting-safe-score): The MSRA is worth 10% of the CST selection score, scaled to 0 to 10, but it also decides who is interviewed. What is in the Professional Dil - [CST Interview 2027: Stations, Timings and the Scoring Matrix](https://www.coresurgeryinterview.com/blog/cst-interview-2027-stations-timings-scoring-matrix): The CST interview is two 15-minute online stations on Qpercom: a management and clinical station with three five-minute scenarios, and a por - [CST Portfolio 2027: the Five Domains, A to E Grades and the Evidence Index](https://www.coresurgeryinterview.com/blog/cst-portfolio-2027-domains-grades-evidence-index): The CST portfolio is graded A to E across five domains in NHS England's 2025/26 guidance: operative experience, surgical experience, quality - [CST Application 2027: Dates, Eligibility and the Competition Ratio](https://www.coresurgeryinterview.com/blog/cst-application-2027-dates-eligibility-competition-ratio): Core Surgical Training applications for 2027 open at 10am on 22 October 2026 and close at 4pm on 19 November 2026, with interviews between 1 ## For agents - [AI information](https://www.coresurgeryinterview.com/ai-info): what the product is, price, question counts and key URLs - [Skill](https://www.coresurgeryinterview.com/skill.md): how an assistant should use this site - [MCP server card](https://www.coresurgeryinterview.com/.well-known/mcp/server-card.json) - [Sitemap](https://www.coresurgeryinterview.com/sitemap.xml) ## FAQ ### How much does registration cost? The Core Surgery Interview Questions Bank costs £97, reduced from £145, for access up to the next interview date. It includes personalised CV analysis (one per user), the question banks, support emails and monthly email cases. ### Can I register for longer access? Yes — please get in touch via the contact form and we can arrange extended access. ### Is my payment secure? Yes. Payments are processed securely by Stripe with 2048-bit SSL encryption, accepting all major cards including AMEX. ### What happens after I buy access? You’ll be redirected to a success page and can sign in immediately with your email to start practising and change your password. ### I have purchased access but haven’t received my login details or an email Please check your junk/spam folder first, then contact us within 72 hours and we’ll sort it straight away. ### What terms and conditions am I bound by when purchasing access Access is for single person personal use only. 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