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Home » Fistula – Symptoms And Causes

Fistula – Symptoms And Causes

July 24, 2025 by Kristensmith Taylor Leave a Comment

Fistula – Symptoms And Causes

Write short note on sinus and fitula.
Or
Write short answer on sinus and fitula.
Answer.
Sinus
  • It is a blind tract leading from the surface down into the tissues.
  • It is lined with a granulation tissue.
“Factors influencing success with fistula knowledge: Q&A”

Causes Of Sinus
  • Congenital sinus: Preauricular sinus.
  • Acquired sinus:
  • Median mental sinus: Occurs as a result oftooth abscess.
  • Pilonidal sinus: Occurs in the midline in the anal region.
  • Osteomyelitis: Gives rise to sinus discharging pus with or without bony spicules.

“Understanding fistulas through FAQs: Symptoms, causes, and treatments explained”

Fistula
It is an abnormal communication between the lumen of one viscus and the lumen of another (internal) or communication of one hollow viscus withthe exterior, i.e. body surface (external fitula).
  • Examples ofinternal fitula:
  • Tracheoesophageal fitula
  • Colovesical fitula
  • Examples of external fitula
  • Orocutaneous fitula due to carcinoma of the oral cavity infitrating the skin
  • Branchial fitula
  • Thyroglossal fitula.

“Importance of studying fistulas for medical professionals: Questions explained”

Clinical Features of Sinus/Fistula
  • Discharge from the opening of sinus
  • No flor is present
  • Raised indurated edge, indurated base and non-mobile
  • Often sprouting granulation tissue over sinus opening.
  • Bone thickening in osteomyelitis
  • Surrounding skin may be erythematous and inflmmatory.
  • Bluishin tuberculosis, excoriated in fecal fitula, pigmented in chronic sinuses and fitulas.
  • Induration is the feature of all chronic fistulas except tuberculosis.
“Common challenges in diagnosing and treating fistulas effectively: FAQs provided”

Investigations
  • Fistulogram/Sinusogram using ultraflid lipiodol or water soluble iodine dye.
  • Biopsy from edge for tuberculosis and malignancy
  • X-ray of the involved part.
  • Proctoscopy of fistula.
Treatment
  • Cause should be treated
  • Excision of sinus or fitula and specimen should be sent for histology
  • Antibiotics, anti-tubercular drugs, rest and adequate drainage.

Filed Under: General Surgery

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