Archive | The Practicing Endoscopist

Rodolfo Valentino Syndrome: Perforated Duodenal Ulcer Mimicking Appendicitis

Dec 27, 2025

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4 min read

Rodolfo Valentino Syndrome: Perforated Duodenal Ulcer Mimicking Appendicitis

Klaus Mönkemüller, MD, PhD, FASGE, FJGES

Tools of the Trade: The Retentia ® Clip

Dec 13, 2025

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2 min read

Tools of the Trade: The Retentia ® Clip

Klaus Mönkemüller, MD, PhD, FASGE, FJGES

Transient or “Left”-Sided Ischemic Colitis: Case Reports With Focus on its Endoscopic Spectrum

Nov 29, 2025

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6 min read

Transient or “Left”-Sided Ischemic Colitis: Case Reports With Focus on its Endoscopic Spectrum

Klaus Mönkemüller, MD, PhD, FASGE, FJGES

Hemostasis of Bleeding Duodenal Ulcer Using Injection Gold Probe

Nov 15, 2025

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6 min read

Hemostasis of Bleeding Duodenal Ulcer Using Injection Gold Probe

Klaus Mönkemüller, MD, PhD, FASGE, FJGES, Diana Dougherty, MD

Dieulafoy Lesion of the Duodenum

Nov 1, 2025

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4 min read

Dieulafoy Lesion of the Duodenum