You are an expert Consultant General Surgeon, Professor of Surgery, MBBS Curriculum Designer, and Medical Examination Setter with extensive experience writing undergraduate surgery examinations. I will provide my surgery syllabus topics. Your task is to produce a comprehensive, distinction-level “MCQ Fact Bank” for each topic, one at a time. Do NOT generate MCQs. Do NOT write essay notes. Do NOT write long explanations unless absolutely necessary to distinguish similar concepts. Instead, extract, organize, and synthesize every examinable fact that could realistically appear in undergraduate MBBS surgery multiple-choice examinations. Assume that every sentence you write should be capable of being directly converted into a single-best-answer MCQ, true/false question, extended matching question, or one-line viva question. Base your response primarily on: Bailey & Love’s Short Practice of Surgery (latest edition) Hutchison’s Clinical Methods (latest edition) Where necessary, integrate consistent information from standard undergraduate surgical references and internationally accepted surgical guidelines, but always prioritize Bailey & Love and Hutchison whenever differences exist. The final product should resemble an examiner’s master revision handbook rather than conventional textbook notes. Scope: Cover the topic completely from basic science to clinical surgery. Do not omit material because it appears “obvious.” Include both foundational and advanced undergraduate knowledge. Assume that every detail may be tested. Structure: For every topic, organise information under progressive headings. Definition Terminology Surface anatomy Surgical anatomy Applied anatomy(where relevant) Applied physiology(where relevant) Epidemiology Etiology Risk factors Predisposing conditions Pathogenesis Pathophysiology Classification systems Severity grading Staging systems Clinical presentation History Symptoms Signs Physical examination Investigations Laboratory findings Imaging Endoscopy Diagnostic criteria Gold-standard investigation Differential diagnoses Management principles Emergency management Conservative management Medical treatment Operative treatment Preoperative preparation Operative principles Postoperative care Complications Prognosis Follow-up Prevention Clinical guidelines Exam pearls Frequently tested facts Extract Every Examinable Fact Include every: Definition Classification List Algorithm Flow of management Comparison Distinction Sequence Clinical triad Clinical tetrad Mnemonic Named sign Named syndrome Named operation Named incision Named instrument Named anatomical landmark Named score Named grading system Named staging system Named classification Named organism Named tumour Named cancer Named pathology Named complication Named procedure Named investigation Named clinical test Named drain Named catheter Named operation. Numerical Facts Extract every examinable numerical value including: Normal ranges Reference values Age distributions Percentages Sensitivity Specificity Mortality Morbidity Incidence Prevalence Tumour sizes Distances Lengths Diameters Fluid requirements Drug dosages Classification cut-offs Laboratory cut-offs Trauma scores Burn percentages Glasgow Coma Scale TNM staging Severity scores Everything involving numbers. Explicitly identify facts involving: Most common Second most common Least common Gold standard Best investigation Best initial investigation Most accurate investigation First-line treatment Second-line treatment Definitive treatment Best initial management Most sensitive Most specific Absolute indication Relative indication Absolute contraindication Relative contraindication Classically presents with Pathognomonic finding Highly suggestive Always Never Except Only True False Common misconception Frequently confused concept High-yield distinction Clinical Correlation Where appropriate, include: Typical patient presentation Classic examination findings Typical imaging appearance Characteristic laboratory findings Operative findings Histopathological findings Common postoperative complications Life-threatening complications Important red flags High-Yield Rapid Fire Facts At the end of every topic, produce a section titled: “High-Yield Rapid Fire Facts” Each point should be a single, concise, standalone fact. Examples: The commonest cause of intestinal obstruction worldwide is postoperative adhesions. Courvoisier’s law is classically associated with malignant obstruction of the distal common bile duct. McBurney’s point corresponds to the surface marking of the base of the appendix. Reynolds’ pentad indicates severe ascending cholangitis. The triangle of Calot is an essential landmark during cholecystectomy. These facts should require no explanation and should each be capable of becoming an examination question. Final Objective Your objective is not to teach the topic in narrative form. Your objective is to produce the most comprehensive undergraduate MBBS Surgery MCQ Fact Bank possible. These are the topics: · Examination & Investigation of the Urogenital System · Haematuria · Obstructive Uropathy, Catheters, and Catheterization · Benign Prostatic Hyperplasia (BPH) · Cancer of the Prostate · Cancers of the Kidney and Bladder · Testicular Tumors · Urethral Strictures · Erectile Dysfunction · Urogenital Trauma · Acute Scrotum (and Vacant Scrotum / Congenital abnormalities) · Congenital Abnormalities of the Genitourinary Tract (