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الدكتور عبد الرحمن الشيخ

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الأسئلة المجابة 4293 | نسبة الرضا 98%

Doctor

I have done a ct scan contrast . Is a colonoscopy...

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I have done a ct scan contrast . Is a colonoscopy and endoscopy a need

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الدكتور عبد الرحمن الشيخ

الدكتور عبد الرحمن الشيخ

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الأسئلة المجابة 4293 | نسبة الرضا 98%

Utility of CT scan in diagnosing Bowel lesions 
A Diverse of colonic lesion and small bowel lesions can cause symptomes related to the lesion characteristics that vary from abdominal pain, distention and constiptation, some times lower anal bledding occur. Diagnosic modalities should be utilized to diagnose the site, character and extent of the lesion. CT With oral, IV  and rectal contrast has a sensitivity of about 83% in diagnosing colonic lesion. in some lesions that are considered subctaneous infiltrative colonic or sessile small polyps colonoscopy is considered a gold standard modality as a diagnostic method that facilitate biopsy retriveal from any suspicious lesion to diagnose its pathologic charactristics. Upper GI endoscopy and capsule enteroscopy are the other diagnostic modailties with comparable efficacy that are used to diagnose any lesion in the stomach and small bowel.
Indications for colonoscopy 
  • Obvious colonic lesion by CT to take a biopsy
  • strong family history of colon CA especially young relatives less than 60 yrs 
  • Contrast allergy and kidney failure 

Our advice 
You should consult your treating doctor regarding the need for further diagnstic studies if the case needs

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الأسئلة المجابة 4293 | نسبة الرضا 98%

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