Endoscopic Ultrasound. Instead to MRI that produces very similar photos, an endoscopic ultrasound goes inside your anus that has a very small lighted digicam and a very small ultrasound probe. For bleeding that doesn't end or for agonizing hemorrhoids, a healthcare Skilled may recommend a minimally invasive course of action. https://directorywidzard.com/listings13570866/the-ultimate-guide-to-fissure-treatment