EMR

EMR

ASGE Journal Scan | Colon

Are Anesthesia Specialists Necessary for Complex Colorectal Endoscopic Mucosal Resections?

Sedation practice for endoscopy varies widely in the United States. One model is to use anesthesia specialists to administer propofol for complex endoscopic procedures, such

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ASGE Journal Scan | Colon

Colon Polyps Extending Across an Anastomosis Can Be Effectively Removed by Endoscopic Mucosal Resection

Among 2629 large nonpedunculated colorectal polyps in 2350 patients, 10 were classified as anastomotic and had a median lesion size of 35 mm. All lesions

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ASGE Journal Scan | Colon

Post-EMR Adenoma Recurrences Are Effectively Treated Endoscopically

About 15% of large (≥20 mm) nonpedunculated colorectal polyps (LNPCPs) removed by piecemeal endoscopic mucosal resection (EMR) have evidence of recurrence at the first endoscopic

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ASGE Journal Scan | Colon

European Society of Gastrointestinal Endoscopy Issues Comprehensive Curriculum for Endoscopic Mucosal Resection in the Colon

Those performing endoscopic mucosal resection (EMR) in the colorectum should be aware of this remarkably comprehensive document from the European Society of Gastrointestinal Endoscopy that

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ASGE Journal Scan | Colon

Combined EMR and Full-Thickness Resection for Large Nonlifting Colorectal Adenomas

Endoscopic submucosal dissection (ESD) is an option for scarred, large colorectal adenomas that do not lift well and/or contain a suspicious area of an advanced

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ASGE Journal Scan | Colon

Uncontrolled Description of X-Tack Efficacy for Colonic EMR Defects

X-Tack (Apollo Endosurgery, Austin, Texas) is a through-the-scope suturing device that can be an alternative to through-the-scope clips. No controlled trial of X-Tack versus clips

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Colon

Cold Snare Resection, at Least Cold EMR, Looks Good for 10- to 19-mm Polyps, Including Adenomas

Cold snare polypectomy is the accepted treatment of choice for all colorectal polyps smaller than 10 mm and with no suggestion of cancer on endoscopic

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ASGE Journal Scan | Colon

Intravenous Acetaminophen Said To Distinguish Benign Postcolorectal EMR Pain From Pain Potentially Reflecting Complications

In an observational study of colorectal EMR, 67 of 336 patients (19.9%) experienced postprocedural pain. All EMRs were performed with electrocautery and adrenaline injection. Pain

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ASGE Journal Scan | Colon

Should a Biopsy of Normal-Appearing EMR Scars Be Performed at Follow-up?

Traditionally, even if careful inspection of an EMR scar at follow-up shows no residual polyp, a biopsy should still be performed to rule out histologic

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ASGE Journal Scan | Colon

Male Gender and Hot Avulsion Are Associated With Recurrence After Colorectal Endoscopic Mucosal Resection

Endoscopic mucosal resection (EMR) is the cornerstone of the treatment of large (≥20 mm) nonpedunculated colorectal lesions. This study from a Canadian expert center examined

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ASGE Journal Scan | Colon

Snare Tip Soft Coagulation Reduced Recurrence After EMR in Routine Practice

Thermal treatment of endoscopic mucosal resection (EMR) margin defects after complete resection of large (≥20 mm) nonpedunculated colorectal polyps has reduced the recurrence rate at

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ASGE Journal Scan | Colon

Study Shows Margin Treatment Was Good but Not Perfect for Colorectal Laterally Spreading Lesions 40 mm or Larger

Thermal treatment of the margin after piecemeal endoscopic mucosal resection (EMR) of laterally spreading lesions (LSLs) ≥20 mm is now considered standard of care because

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ASGE Journal Scan | Esophagus

Endoscopic Submucosal Dissection Plus Radiofrequency Ablation Exhibits High Eradication Rates in Patients With Barrett’s Esophagus

Current strategies for the endoscopic treatment of Barrett’s esophagus (BE) focus on resection of nodular lesions within BE and then the ablation of the flat

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ASGE Journal Scan | Colon

Impact of Preresection Biopsy on Subsequent Endoscopic Mucosal Resection

We often hear that physician-identified large nonpedunculated colorectal polyps (LNPCPs) that warrant referral to an advanced endoscopist for endoscopic mucosal resection (EMR) or endoscopic submucosal

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ASGE Journal Scan | Colon

Tip-in EMR Compared With ESD for 20- to 30-mm Nonpedunculated Colorectal Neoplasms

Tip-in endoscopic mucosal resection (EMR) involves submucosal injection, followed by an incision on the proximal side of the injection mound using a snare tip with

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ASGE Journal Scan | Colon

Hybrid Argon Plasma Coagulation Endorsed to Reduce Recurrence Rate After Colorectal EMR

Thermal coagulation of the normal-appearing margin using snare tip soft coagulation (STSC) treatment after endoscopic mucosal resection (EMR) has been shown to reduce recurrence rates

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ASGE Journal Scan | Colon

Pilot Study Finds Submucosal Thickness Is Greater With Colorectal EMR Than ESD

Discussions of colorectal endoscopic mucosal resection (EMR) versus endoscopic submucosal dissection (ESD) usually focus on en bloc resection and recurrence rates. Little is known about

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ASGE Journal Scan | Colon

ORISE Associated With Submucosal Fullness and Distortion at Follow-Up EMR

ORISE (Boston Scientific, Marlborough, Mass, USA) is a viscous gel for submucosal injection. When ORISE is used for endoscopic mucosal resection (EMR) or endoscopic submucosal

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ASGE Journal Scan | Stomach and Small Bowel

Is Cold Snare Piecemeal EMR Adequate in Treating Duodenal Adenomas?

Traditionally, nonampullary small-bowel adenomas ≥10 mm in diameter are resected utilizing cautery. Unfortunately, since the small bowel is thin-walled and highly vascular, adverse events are

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ASGE Journal Scan | Colon

Clip Closure Did Not Reduce Delayed Hemorrhage After Resection of Large Sessile Serrated Lesions Using Electrocautery, Even From the Proximal Colon

Recent large randomized controlled trials have demonstrated that clip closure reduces the risk of delayed hemorrhage after endoscopic mucosal resection (EMR) using electrocautery if the

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ASGE Journal Scan | Esophagus

Endoscopic Submucosal Dissection Use Changes Histologic Diagnosis in More Than Half of All Patients With Visible Barrett’s Esophagus Neoplasia

Endoscopic mucosal resection (EMR) and endoscopic submucosal dissection (ESD) have emerged as important treatment techniques for patients with visible lesions in Barrett’s esophagus (BE). Whereas

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ASGE Journal Scan | Colon

Epinephrine Caused Increased Postprocedural Pain When Used for Colorectal EMR

Including epinephrine in the submucosal injectate for endoscopic mucosal resection (EMR) varies among endoscopists – some endoscopists prefer epinephrine, whereas others do not. Of those

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ASGE Journal Scan | Colon

Should We Mark the Margins Before EMR?

One approach sometimes used in endoscopic mucosal resection (EMR) to improve complete resection is to use cautery to mark the normal tissue at the margins

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ASGE Journal Scan | Colon

Randomized Controlled Trial Confirms Clipping Is Effective in Prevention of Right-Sided Colon Bleeding After EMR With Electrocautery

Previous randomized controlled trials (RCTs) have indicated that prophylactic clip closure is effective in preventing delayed hemorrhage after EMR of colonic lesions that are ≥20

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ASGE Journal Scan | Colon

Laterally Spreading Lesions With Focus of T1 Cancer Treated by Hybrid EMR and EFTR

Patients with laterally spreading lesions and endoscopic evidence of T1 cancer (usually of morphologic change combined with NBI International Colorectal Endoscopic classification 3 or Kudo

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ASGE Journal Scan | Colon

Cap-Assisted Endoscopic Mucosal Resection Effective for Flat and Fibrotic Colorectal Polyps

Everyone performing EMR in the colorectum encounters flat or fibrotic polyp tissue that resists standard snaring.  In a multicenter European study, 70 nonlifting polyps with

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ASGE Journal Scan | Colon

Problems With Colorectal EMR Training for Some GI Fellows

In a 2019-2020 academic year survey of all 1730 GI fellows in the U.S. regarding endoscopic mucosal resection (EMR) training and knowledge, the response rate

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ASGE Journal Scan | Colon

Tattoos Claimed Unnecessary for Finding EMR Scars

Referring physicians sometimes tattoo large nonpedunculated lesions before referral, and resectionists sometimes tattoo the resection site for easy identification of the scar later. Neither practice

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ASGE Journal Scan | Colon

Multicenter International Study Confirms That Snare-Tip Soft Coagulation of EMR Margin Dramatically Lowers Recurrence Rate

A previous randomized controlled trial showed that thermal ablation of a normal-appearing EMR margin after complete polyp resection reduced the recurrence rate from 21% to

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ASGE Journal Scan | Stomach and Small Bowel

Can We Decrease Lesion Recurrence After Duodenal Endoscopic Mucosal Resection?

Laterally spreading lesions (LSLs) of the duodenum are increasingly being diagnosed and treated endoscopically. Although endoscopic resection of the thin and vascular duodenal wall is

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ASGE Journal Scan | Colon

Predicting Complete Closure of EMR Sites

Clip closure of endoscopic mucosal resection (EMR) defects ≥20 mm located proximal to the splenic flexure and removed by electrocautery is associated with a reduction

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ASGE Journal Scan | Colon

When Is Clip Closure of EMR Defects Cost-Effective?

Randomized controlled trials demonstrate that prophylactic clip closure of endoscopic mucosal resection (EMR) defects of large (≥20 mm) nonpedunculated colorectal lesions effectively prevents delayed hemorrhage.

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ASGE Journal Scan | Colon

Postcolorectal Endoscopic Mucosal Resection Follow-up Is Essential

There is a well-known risk of adenoma recurrence after piecemeal endoscopic mucosal resection (EMR).  In a single-center study of 2411 nonpedunculated lesions ≥20 mm in

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ASGE Journal Scan | Colon

Computerized Imaging of Vessels in EMR Defects Predicts Postprocedural Bleeding

Recent studies indicate that prophylactic clip closure of postendoscopic mucosal resection defects from colonic lesions >20 mm in size and proximal to the splenic flexure

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IBD

Low Incidence of Colorectal Cancer After Endoscopic Dysplasia Resection in Patients With IBD

Given the paucity of high-quality outcome data, the optimal management of polypoid and/or nonpolypoid colonic lesions in IBD is an ongoing debate. Guidelines recommend that

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ASGE Journal Scan | Colon

Prophylactic Clipping Ineffective for Polyps Less Than 20 mm in Size

Analyses of randomized trials indicate that prophylactic clipping of EMR sites ≥20 mm in size in the proximal colon reduces the risk of delayed hemorrhage.

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ASGE Journal Scan | Esophagus

ESD Versus EMR for Resecting Esophageal Neoplasia

Endoscopic submucosal dissection (ESD) is an effective method of resecting larger superficial esophageal lesions en bloc; however, it is fraught with advanced training needs, longer

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ASGE Journal Scan | Colon

Microprocessor-Controlled Endo Cut Versus Forced Coagulation: No Difference in Delayed Hemorrhage

Douglas K. Rex, MD, FASGE, reviewing Pohl H, et al. Gastroenterology 2020 Mar 12. Previous uncontrolled studies indicated that forced-coagulation (FC) current (the blue pedal)

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Classifications | Lower GI tract

Sydney classification- assessment of deep mural injury after endoscopic mucosal resection.

Classification presented by Burgess NG et al. based on retrospective evaluation, clinical observations and image analysis. It allows for the assessment of deep mural injury

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ASGE Journal Scan | Colon

Expanding Cold EMR to Large Laterally Spreading Lesions

Douglas K. Rex, MD, FASGE, reviewing Mangira D, et al. Gastrointest Endosc 2020 Jan 15. In 5 Australian academic hospitals, cold EMR was performed on

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ASGE Journal Scan | Colon

For Left-Sided Colon Lesions up to 25 mm and Right-Sided Colon Lesions up to 20 mm, Piecemeal EMR Is as Good as en Bloc Resection

Douglas K. Rex, MD, FASGE reviewing Tate DJ, et al. Gastrointest Endosc 2019 Dec 27. Advanced endoscopists are often tempted to remove laterally spreading lesions

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Literature | Lower GI tract

Cold Snare on the Rise?

Cold snare resection has been established in diminutive polyps (up to 5 mm) as being at least as safe and partially more effective than biopsy

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Endoscopic techniques | Special Cases | Teaching Videos | Upper GI tract

Post-EMR arterial bleeding

Arterial bleeding from the area of the endoscopic mucosal resection, 2 days after the intervention. Successful hemostasis is achieved using bipolar coagulation forceps in “Soft

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Endoscopic techniques | Lower GI tract | Teaching Videos

Piecemeal EMR of a laterally spreading tumor (LST)

Diagnosis of a granular-type laterally spreading tumor at the right colic flexure.

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