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Advanced Endoscopy

Overview

What is Advanced Endoscopy?

Endoscopic Retrograde Cholangiopancreatography (ERCP) and Endoscopic Ultrasound (EUS), fall under advanced endoscopy and represent a significant step forward in diagnostic and therapeutic gastroenterology. Standard endoscopy primarily views the lining of the gut but sophisticated techniques like these allow endoscopy specialists to access and treat complex conditions deep within the digestive system and surrounding organs, often without the need for open surgery.

ERCP targets mainly the bile and pancreatic ducts. It uses X-ray guidance to diagnose and remove blockages like gallstones. EUS on the other hand utilises an ultrasound probe on the tip of an endoscope to generate exceptionally detailed images. It covers the gut wall and adjacent structures like the pancreas, liver and lymph nodes. Through advanced endoscopy procedures, what was once purely surgical territory, has transformed into a minimally invasive outpatient procedure. It still offers precise answers and effective treatments with considerably less discomfort and faster recovery for patients.

Types of Advanced Endoscopy Procedures

Our advanced endoscopy service at NMC Hospital and Clinic is built around two core, complementary procedures, each with distinct applications. Endoscopic Retrograde Cholangiopancreatography (ERCP) is primarily therapeutic. It is the gold-standard procedure for managing conditions of the bile and pancreatic ducts. This includes removing stones causing obstructive jaundice, placing stents to relieve strictures from tumours or inflammation and taking biopsies of these delicate duct systems.

Endoscopic Ultrasound (EUS), on the other hand, is a powerhouse for diagnosis and staging. Providing unparalleled high-resolution imaging, it’s used to evaluate lesions within or adjacent to the digestive tract. Its also used for accurate staging of cancers of the oesophagus, stomach, pancreas and rectum. EUS also allows for fine-needle aspiration (FNA) which is a minimally invasive biopsy technique to sample tissue from lymph nodes, pancreatic masses or cysts. This helps determine a diagnosis without the need for more invasive surgery. EUS-guided therapeutic interventions are also used at NMC, such as draining pancreatic fluid collections.

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A gastroenterologist or a surgeon is typically the one who will make the referral to an endoscopy specialist. This is usually for procedures following initial investigations. Persistent, unexplained abdominal pain, particularly in the upper abdomen that radiates to the back, is usually the first symptom or scenario that brings patients in for a visit. Yellowing of the skin and eyes, dark urine, and pale stools, known as obstructive jaundice, is also a classic indicator to check for duct blockages using ERCP.

Digestive issues paired with unexplained weight loss and recurrent episodes of acute pancreatitis can indicate the beginning of issues. Findings from other scans, like CT or MRI that show a mass, cyst, or dilated ducts in the pancreas, liver, or bile system all warrant further evaluation with EUS and doctors will guide on this. Oncologists may request an EUS for precise local staging to guide the most appropriate treatment plan for patients who have been previously diagnosed with gastrointestinal cancer.

Advanced endoscopy is a highly targeted process. It begins before the procedure itself, through a thorough review of patient history, symptoms, and any prior imaging or blood tests. This helps our consultant determine whether ERCP or EUS is the most appropriate next step.

The procedures themselves are the diagnostic tool. During an EUS, the consultant can see a real-time, detailed cross-sectional image of a suspicious lesion, assess its depth and characteristics, and then, if needed, perform an on-the-spot biopsy to obtain a definitive tissue diagnosis. During an ERCP, X-ray contrast dye outlines the ductal systems, revealing strictures, stones or other abnormalities that explain a patient’s symptoms and allows for immediate therapeutic intervention. In essence, the line between diagnosis and treatment is often seamless in the advanced endoscopy suite.

  • Bile Duct Stones
  • Benign and Malignant Bile Duct Strictures
  • Chronic Pancreatitis
  • Pancreatic Cysts and Solid Masses
  • Cancers of the Pancreas, Bile Ducts and Gallbladder
  • Gallbladder issues and drainage
  • Bariatric endoscopy procedures weight-loss surgery

At NMC Hospital and Clinic, we approach advanced endoscopy with a focus on patient-centred, definitive care. Our philosophy is to provide a complete solution where possible. What this means for many patients is that the diagnostic and therapeutic phases may happen in a single session. A blocked bile duct identified during ERCP can be cleared of stones on the spot and stented immediately. A pancreatic cyst can be drained under EUS guidance, providing both diagnosis and relief instantly.

Our suites are equipped with the latest imaging and device technology, including fluoroscopy for ERCP and high-resolution ultrasound processors for EUS. Our endoscopy specialists are consultant gastroenterologists who have undergone extensive additional fellowship training in these complex techniques. They work closely with a multidisciplinary team including hepatobiliary surgeons, oncologists and radiologists to ensure every treatment plan is comprehensive.

At NMC Hospitals and Clinics, our team of consultant gastroenterologists specialising in advanced endoscopy brings world-class qualifications and substantial procedural experience across Abu Dhabi, Dubai, Sharjah, Ajman, Ras Al Khaimah, and Al Ain. They understand that being advised to undergo an ERCP or EUS can be an anxious time. Especially when patients are faced with a potentially serious diagnosis.

Our consultants are intentional. They go through the procedure and process and what patients can expect to achieve. They believe in demystifying the process, walking patients through each step to ensure they feel informed and confident and most importantly, safe. Supported by specialist endoscopy nurses and technicians, they are committed to delivering not just technical excellence, but also the reassurance and support that is so vital during these investigations.

FAQs

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Frequently Asked Questions

No. ERCP and EUS are minimally invasive endoscopic procedures. They are performed through the mouth under sedation, without any external incision leading to a much quicker recovery than traditional surgery.
As these are outpatient procedures, most patients can go home the same day after the sedation has worn off. Some patients may feel some mild throat discomfort or bloating and we advise resting for the remainder of the day. Most people resume normal activities within 24-48 hours.
When performed by experienced specialists, ERCP is a very safe procedure. Due to its complexity, it does carry slightly higher risks than a standard endoscopy. The main risk is post-ERCP pancreatitis which is inflammation of the pancreas and occurs only in a small percentage of cases. Advanced techniques and precautions to minimise this risk are used by our consultants.
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