Piles / Haemorrhoids
Definition
Piles, or haemorrhoids, are masses of tissue that can be found inside the rectum (internal haemorrhoids) or around the anus (external haemorrhoids).
Vascular Anatomy of Haemorrhoidal Plexus
- The haemorrhoidal plexus is a network of veins surrounding the rectum.
- It receives blood from the superior and inferior rectal veins.
- The superior rectal vein is a branch of the inferior mesenteric vein.
- The inferior rectal vein is a branch of the internal pudendal vein.
Differentiation between Internal and External Haemorrhoids
- Internal Haemorrhoids
- Located above the pectinate line (dentate line).
- Commonly caused by increased venous pressure.
- May be asymptomatic or present with painless bleeding.
- External Haemorrhoids
- Located below the pectinate line (dentate line).
- Commonly caused by trauma or straining during bowel movements.
- May be painful and bleed.
Etiopathogenesis
- Causes
- Increased venous pressure.
- Constipation or straining during bowel movements.
- Pregnancy.
- Family history.
- Risk Factors
- Age.
- Obesity.
- Lack of fibre in the diet.
- Chronic liver disease.
Clinical Features
- Symptoms
- Bleeding during bowel movements.
- Prolapse of haemorrhoids during bowel movements.
- Pain or discomfort.
- Itching or irritation around the anus.
- Complications
- Thrombosis of haemorrhoids.
- Ulceration of surrounding skin.
Investigations
- Physical Examination
- Digital rectal examination to feel the haemorrhoids.
- Visual inspection of the anus and rectum.
- Endoscopy
- Sigmoidoscopy or colonoscopy to visualize the rectum and colon.
Management
- Conservative Management
- Dietary changes.
- Increased fibre intake.
- Regular bowel movements.
- Pelvic floor exercises.
- Surgical Management
- Haemorrhoidectomy (excision of haemorrhoids).
- Rubber band ligation (banding).
- Sclerotherapy (injection of sclerosing solution).
Procedures
- Rubber Band Ligation (Banding) โ Step 1: Insertion of a lubricated anoscope. โ Step 2: Placement of a rubber band around the base of the haemorrhoid. โ Step 3: Cutting of the haemorrhoid below the rubber band.
- Sclerotherapy โ Step 1: Insertion of a lubricated anoscope. โ Step 2: Injection of a sclerosing solution into the haemorrhoid. โ Step 3: Obstruction of blood flow to the haemorrhoid.
Homoeopathic Therapeutic Medicines
- Aesculus hippocastanum
- Indication: Painful haemorrhoids.
- Hamamelis virginiana
- Indication: Bleeding haemorrhoids.
- Nux vomica
- Indication: Constipation and haemorrhoids.
Complications
- Thrombosis
- Painful and bleeding haemorrhoids.
- Ulceration
- Skin irritation and bleeding around the anus.