Atlas of Endoscopic Ultrasonography

42 Chapter 42Figure 42.1 Endoscopic imaging of gastric varix.Figure 42.2 Gastric varix seen by endoscopic ultrasonography.Figure 42.3 Gastric varix seen with color Doppler.Figure 42.4 Needle inside the varix.Figure 42.5 Obliterated varix right after treatment.Figure 42.6 Radiographic image of the coil inside the varix.

43 Chapter 43Figure 43.1 Patient 1 with refractory bleeding due to gastric cancer. (a) Bl...Figure 43.2 Patient 2 with bleeding pseudoaneurysm located to the pancreatic...

44 Chapter 44Figure 44.1 EUS‐guided RFA with contrast enhancement control for NET located...

45 Chapter 45Figure 45.1 Access points and routes for EUS‐PDD: 1, transgastric rendezvous...Figure 45.2 Transgastric EUS‐guided rendezvous for MPD drainage. (a) Dilated...Figure 45.3 Transgastric EUS‐PDD. (a) Dilated MPD at the level of the pancre...Figure 45.4 The novel wire‐guided fine‐gauge electrocautery dilator, with a ...Figure 45.5 Algorithm for EUS‐PDD. *, depending on the anatomic conditions a...

46 Chapter 46Figure 46.1 Puncture of gallbladder with 19‐gauge needle with linear echoend...Figure 46.2 Contrast injection within the gallbladder.Figure 46.3 Puncturing of gallbladder with forward‐viewing echoendoscope.Figure 46.4 Looping of guidewire within the gallbladder.Figure 46.5 Tract dilatation with 4‐mm biliary balloon (EUS view).Figure 46.6 (a) Distal flange of AXIOS stent deployed under EUS guidance. (b...Figure 46.7 (a) Luminal view of “black mark” with the AXIOS stent. Once the ...Figure 46.8 (a) Luminal view with SPAXUS stent using the deployment‐in‐chann...Figure 46.9 Direct puncture with the Hot AXIOS into the gallbladder.

47 Chapter 47Figure 47.1 Puncture of the targeted bowel under endosonography.Figure 47.2 Deployment of the lumen‐apposing metal stent into the small bowe...Figure 47.3 Balloon dilatation of the lumen‐apposing metal stent.Figure 47.4 Visualization of the bowel through the fully distended lumen‐app...

48 Chapter 48Figure 48.1 Standard EUS elastographic image. A ROI is used to define the ar...Figure 48.2 EUS‐guided elastography of a malignant lymph node. This image em...Figure 48.3 Pancreatic adenocarcinoma displaying a predominantly heterogeneo...Figure 48.4 Mass forming chronic pancreatitis displaying a predominantly het...Figure 48.5 EUS‐guided elastography from normal pancreas showing a predomina...Figure 48.6 EUS‐guided elastography displaying a blue pattern in a metastati...Figure 48.7 EUS‐guided elastography of a typical benign lymph node.Figure 48.8 Elastographic evaluation of a subepithelial lesion showing a het...Figure 48.9 Metastatic lesion on left adrenal gland, from a lung cancer, dis...

49 Chapter 49Figure 49.1 Principle of contrast harmonic imaging.Figure 49.2 Behavior of microbubbles when exposed to ultrasound beams based ...Figure 49.3 Contrast‐enhanced endoscopic ultrasonography (CH‐EUS) procedures...Figure 49.4 Contrast‐enhanced pattern compared to the surrounding tissue: (a...Figure 49.5 Comparison of contrast‐enhanced patterns in the lesion: (a) homo...Figure 49.6 Detecting a lesion via contrast‐enhanced endoscopic ultrasonogra...Figure 49.7 Distinguishing a mural nodule from a mucous clot using contrast‐...Figure 49.8 Typical contrast‐enhanced endoscopic ultrasonography (CH‐EUS) fi...Figure 49.9 Contrast‐enhanced endoscopic ultrasonography (CH‐EUS) for gastro...Figure 49.10 Distinguishing malignant from benign lymph nodes in contrast‐en...

50 Chapter 50Figure 50.1 EUS‐RFA radiofrequency system. a) EUSRA (STARmed, Goyang, South ...Figure 50.2 EUS‐guided radiofrequency ablation of a pancreatic tail symptoma...Figure 50.3 EUS‐guided radiofrequency ablation of a pancreatic tail symptoma...Figure 50.4 EUS‐guided radiofrequency ablation of a pancreatic tail symptoma...

51 Chapter 51Figure 51.1 Moray micro forceps.Figure 51.2 Overview of nCLE technique.

52 Chapter 52Figure 52.1 (a) Dissected specimen: esophagus, stomach, duodenum, pancreas, ...Figure 52.2 Vascular simulation of aorta and use of the color Doppler featur...Figure 52.3 Simulation of hepatic nodules and lymph nodes. (a) Incision in t...Figure 52.4 Simulation of subepithelial lesions. (a) Serous and muscle layer...Figure 52.5 Ex vivo model for EUS‐FNA of cystic lesions. The cysts were crea...Figure 52.6 Ex vivo model for pseudocyst drainage. The pseudocysts were crea...Figure 52.7 Ex vivo model for dilated hepatocholedochus evaluation. The hepa...Figure 52.8 Ex vivo model for EUS biliary drainage. The dilated biliary trac...

53 Chapter 53Figure 53.1 There is a perigastric varix present within the wall of a necrot...Figure 53.2 (a, b) Hyperechoic and isoechoic solid necrosis within necrotic ...Figure 53.3 (a, b) Clots and blood products within a peripancreatic collecti...Figure 53.4 Lumen‐apposing metal stent placed for cystgastrostomy.Figure 53.5 CT scan demonstrates two LAMS stents from the stomach and duoden...Figure 53.6 (a, b) Endoscopic necrosectomy with rat tooth forceps and retrie...Figure 53.7 CT scan shows local pneumoperitoneum around the cystastrostomy s...Figure 53.8 Over‐the‐scope clip placement for closure of cystgasatrostomy si...Figure 53.9 Purulence and infection as a result of occlusion of LAMS cystgas...

54 Chapter 54Figure 54.1 Fine needle aspiration versus fine needle biopsy needles.Figure 54.2 EUS of aorta, celiac artery (CA) and superior mesenteric artery ...Figure 54.3 Tail of pancreas (yellow arrow) and spleen.Figure 54.4 EUS‐guided (a) transgastric and (b) transduodenal pancreatic tis...Figure 54.5 Large heterogeneous well‐defined pancreatic head mass.Figure 54.6 Vessels (yellow arrow) in path of FNB needle to pancreatic mass....Figure 54.7 Fine needle biopsy handle.Figure 54.8 EUS‐FNB of pancreatic mass. Tip of FNB needle seen within mass (...Figure 54.9 Fanning to increase tissue acquisition.Figure 54.10 Macroscopically visible strands of fine needle biopsy tissue....

55 Chapter 55Figure 55.1 View of the excluded stomach from the gastric pouch using a line...Figure 55.2 A 19‐gauge needle is used to puncture the excluded stomach under...Figure 55.3 Fluoroscopic view of the excluded stomach after injection of con...Figure 55.4 View of lumen‐apposing metal stent after deploying the proximal ...Figure 55.5 Fluoroscopic view after successful creation of a gastro‐gastric ...Figure 55.6 Dilation of the lumen‐apposing metal stent channel during the in...Figure 55.7 Careful advancement of a duodenoscope through a freshly placed l...Figure 55.8 Fluoroscopic view of a double pigtail stent placed within the lu...Figure 55.9 Gastro‐gastric fistula seen endoscopically following removal of ...

1 Cover Page

2 Title Page

3 Copyright Page

4 Contributors

5 Preface

6 About the Companion Website

7 Table of Contents

8 Begin Reading

9 Index

10 Wiley End User License Agreement

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