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Detailed chapter

Hemorrhoids — Hemorrhoid Diagnosis

Exam, anoscopy, and when colonoscopy is required

Diagnosis is usually made by inspection and digital rectal exam. Anoscopy clarifies internal hemorrhoids. Age, red flags, or suspicious bleeding patterns lead to flexible sigmoidoscopy or colonoscopy — a hemorrhoid label never replaces needed cancer screening.

Hemorrhoid diagnosis · educational illustration

Educational schematic. Some structures may be simplified or emphasized for clarity; not an exact anatomical depiction.

© Cengiz Dibekoğlu — illustrative; not for unauthorized use

Figure summary

This educational figure shows: Hemorrhoid diagnosis.

Key points

  • Clinical examination

    Inspection and digital exam are foundational. Thrombosed external piles, fissure, or abscess can be distinguished in the same visit.

  • Anoscopy

    A short lighted scope views the anal canal. It grades internal hemorrhoids and plans office procedures accurately.

  • When colonoscopy is needed

    Key note inside

    Older age, family history, weight loss, anemia, change in bowel habit, or suspicious bleeding patterns require excluding colorectal cancer or colitis.

    • Age / risk factors that warrant screening
    • Unexplained anemia
    • Change in bowel habits
    • Family history of colorectal cancer
  • Internal hemorrhoid grades

    Grade I: enlarged, no prolapse (often bleeding). Grade II: prolapses with stooling, reduces spontaneously. Grade III: needs manual reduction. Grade IV: stays out and will not reduce. Grade is the main map for treatment intensity.

Frequently asked questions

  • Can I skip exam and just use cream?

    No. Exam confirms the diagnosis and rules out fissure, abscess, or more serious bleeding sources.

  • Does a hemorrhoid diagnosis cancel colonoscopy?

    Never when age or red flags call for screening. Hemorrhoids and polyps can coexist.

This page is for education. It is not medical advice and does not replace a visit with your physician.

Medical editor: Assoc. Prof. Cengiz Dibekoğlu, MD · Last medically reviewed: August 2026 · English patient-education chapter.