Version 2.0 · 2026
Common Anal Conditions
A Practical, Algorithmic Handbook for Non-Surgeons
Dr. Tamer Rushdy Elalfy
Common Anal Conditions
A Practical, Algorithmic Handbook for Non-Surgeons
Dr. Tamer Rushdy Elalfy · Version 2.0 — Second Open-Access Clinical Edition
- For healthcare professionals
- Written in English
- Open access · Free
A practical, algorithm-based handbook on haemorrhoids, fissures, abscesses and fistulas, rectal bleeding, red flags and safe referral — written for emergency physicians, GPs, medical specialists and nurses.
Written for healthcare professionals. Patients should follow the advice of their treating team.
- Licence
- CC BY-NC-SA 4.0
Contents
19 chapters · 6 appendices
Front matter
Chapters
- Chapter 01 — Anatomy and Physiology in Three Minutes13 min read
- Chapter 02 — Before You Assume Haemorrhoids — The Differential and the Look-Alikes14 min read
- Chapter 03 — Haemorrhoids — Grading, BPRST, and Non-Surgical Mastery15 min read
- Chapter 04 — Anal Fissure — Break the Pain–Spasm–Ischaemia Cycle11 min read
- Chapter 05 — Suppurative Disease — Abscess, Fistula, and Fournier’s Gangrene15 min read
- Chapter 06 — High-Yield Gap-Fillers for the ER and Primary Care15 min read
- Chapter 07 — Anal Cancer, Anal Intraepithelial Neoplasia, and Non-Healing Anorectal Lesions15 min read
- Chapter 08 — Rectal Bleeding and Colorectal Cancer Triage16 min read
- Chapter 09 — Perianal Crohn’s Disease and Inflammatory Bowel Disease13 min read
- Chapter 10 — Faecal Incontinence, Constipation, and Pelvic-Floor Disorders14 min read
- Chapter 11 — Sexually Transmitted Infections, Proctitis, and Anorectal Sexual Health12 min read
- Chapter 12 — Anorectal Trauma, Sexual Assault, and Foreign Bodies12 min read
- Chapter 13 — Pregnancy, Postpartum, and Pelvic-Floor Anorectal Disease11 min read
- Chapter 14 — Paediatric and Adolescent Anorectal Conditions10 min read
- Chapter 15 — Rare but Important Conditions Non-Surgeons Should Recognise10 min read
- Chapter 16 — The Safety Net — Red Flags, Drug Pitfalls, and the Triage Matrix8 min read
- Chapter 17 — Getting the Examination Right — Systematic and Tolerable8 min read
- Chapter 18 — Nursing and Multidisciplinary Team Excellence8 min read
- Chapter 19 — Synthesis — Master Comparison Table, Capstone Case, and Rapid-Fire Rules7 min read
Appendices & references
- Appendix A — Master Referral Form2 min read
- Appendix B — Medication Safety Quick Reference5 min read
- Appendix C — When Not to Do a DRE or Rectal Instrumentation2 min read
- Appendix D — Post-Procedure Discharge Instructions6 min read
- Appendix E — SBAR Handover Templates4 min read
- Appendix F — Patient Education Pages6 min read
- Final Quick-Reference Section5 min read
- Consolidated Reference List8 min read
- List of Tables and Algorithms4 min read
- List of Recommended Medical Illustrations4 min read
- Clinical Safety Review and Final Quality-Control Checklist2 min read