Christos  Karalis

Christos Karalis

Degree
MD
Professional group
doctor
Fields of interest
Gastroenterology
Views
18283
Biography
Dr Christos Karalis is a specialist in gastroenterology and hepatology, with main focus on advanced interventional endoscopy. Director of the 3rd Gastroenterology clinic at Euroclinic Hospital in Athens, Greece.

Latest content

  • Videos 87
  • Images 0
  • Events 0
  • Publications 0
  • eBooks 0
  • eLearning 0
  • Playlists 0

Endoscopic Ultrasoud Of Anorectum

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Endoscopic ultrasound of the anorectum is necessary when there clinicians suspect an anal or rectal pathology. No preparation or anaesthesia is required. The most impotrant indications for this examination...

Stenosis Of The Esophagus - Dilatation

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The following video shows the dilatation procedure of the esophageal stenosis.

Gastrostomy Tube In Low Profile Type

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In results of many dysfunction (ex. neurological) the patient is not able to take food - then the gastrostomy tube is fixed. We have 2 general types of gastrostomy tubes - classic and the low profile....

Anal Papillae - Laserotherapy

views: 9082 comments: 0
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Perianal papillae may locate both around and within the anus, even in the genital region. Their size vary from little spots to bean-like lessions. In most cases, they are asymptomatic and a lot of patients...

Esophyx TIF 2 Procedure

views: 8860 comments: 0
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The Esophyx TIF 2 device is widely used in gastroesophageal reflux disease or slight hiatal hernia treatment. Fully ambulatory management is its great advantage. Almost 80% of patient can push away their...

Cancer Of The Rectum In EUS, T3N0 Stage

views: 5536 comments: 0
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The following material shows the EUS examination of rectal cancer in T4N0 stage.

Ulcetarice Esophagitis After Gastric Band

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The gastric band as a ring surrounding the fundus of the stomach is one of surgical method for loosing weigh and obesity treatment. This band limits the amount of food that reaches the stomach. Unfortunately,...

Endoscopic Ultrasoud - Artefact, Reflex

views: 3996 comments: 0
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Deflextion of the ultrasound wave within the intestine lumen on the air/water border phase may cause mirror image and other artifacts during endoscopic ultrasound examination.

Cancer Of The Rectum In EUS, T3N0 Stage

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Total wall invasion of the rectum (T3) and not involved nodes (N0) is shown on this endoscopic ultrasound of this patient. CT didn't noticed any metastatic lessions (M). A pre-operative chemotherapy is...

Diverticulum Of The Esophagus

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Diverticulum of the esophagus in patient with motility disorders.

Solitary Ulcer In Rectum

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The following video shows a patient suffering from the prostate cancer and the solitary ulcer in the rectum as a result of the radiotherapy. Episodes of pain were treated by him with antibiotics.

Jejunostomy Tube Location

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The following video shows the endoscopic placement of jejunostomy tube in a patient with extensive hiatal hernia, that didn't let do fix the gastrostomy tube.

Gastrostomy Tube Removal

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The following video shows the endoscopic gastrostomy tube removal.

Stent Implantation In Duodenal Stenosis - Cancer

views: 7546 comments: 0
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The following patient has a stent implanted because of metastatic lession in a duodenum. Palliative therapy.

Sphicterotomy With A Needle Knife And A Metal Stent Placement

views: 4173 comments: 0
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The following video shows a patient with Vater's ampulla malignant stenosis and implantation of a plastic stent in the common bile duct after sphincerotomy.

Top content

  • Videos

Hemorrhoids In 3rd Grade

views: 58596 comments: 0
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The following video presents the hemorrhoids in 3rd grade, when can be treated with the best result.

Excision Of Polyp In Rectum

views: 26019 comments: 0
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Endoscopic ultrasound is a very helpful technique in evaluation, if a polyp is still in in situ stage and may be excised by endoscopic way or if surgically removal is inevitable. The following video shows...

Gallstones In Common Bile Duct - ERCP

views: 22554 comments: 0
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The following video presents an ERCP procedure and gallstone withdrawal. A biliary balloon with a basket was used here after a sphincterotomy. Also, cholecystectomy in laparoscopy way was performed for...

Excision Of Flat Polyp In Colon

views: 20585 comments: 0
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Excision of lession in the caecum such as flat polyps is a challenginig procedure for endoscopists.The most common techniques here are: fragmentary excision, laserotherapy or submucosal injetion. All...

Hemorrhoids In 4th Grade

views: 19246 comments: 0
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The following video shows 4th stage hemorrhoids with hypertrophic rectal mucosa.

Stent Placement, Colorectal Cancer

views: 14877 comments: 0
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The following video presents a metalic stent location in the course of colon cancer. Paliative treatment.

Gastrostomy Tube Removal

views: 12142 comments: 0
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The following video shows the endoscopic gastrostomy tube removal.

Bowel Examination - Capsule Endoscopy

views: 11785 comments: 0
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The following video presents a bowel examination using the capsule endoscopy.

Solid Pseudopapillary Tumor - Pancreas

views: 11163 comments: 0
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Solid Pseudopapillary pancreatic tumor is a neoplasm with low risk of malignant development, usually seen in young women, distinguished with solid, cystic and papillary character and acinar, ductal and...

Stent In Esophagus - Replacement

views: 11088 comments: 0
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Postoperative fistula may be an indication for esophageal stenting. Esophageal fistulas can develop a connection between the skin (esophagocutaneous fistulas), the trachea (esophagotracheal fistulas)...

Malignant Polyp Excision From Colon

views: 10624 comments: 0
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The following video shows malignant polyp excision from colon during colonoscopy.

Pancreas Cancer In EUS - Stage T4N1M0

views: 10556 comments: 0
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Pancreas cancer treatment efficacy and it's consequence depend mainly on cancer's stage. To standarize the tumor advance range, a staging system of the American Joint Committee on Cancer (AJCC) TNM is...

Inlet Patch In Esophagus

views: 9932 comments: 0
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Congenital remains of mucosa of the stomach in the esophagus, being a result of a failure gasrtic development are known as the esophgeal inlet patch. It can be found in even 10% of adults and 5% in chidren....

Bleeding From Duodenal Bulb - Laserotherapy

views: 9832 comments: 0
5

Arteriovenous malformations (AVMs) are more occasional in patient suffering from chronic renal failure and may manifest in bleeding when the anticoagulation (heparin) is in use during the dialysis. The...

Arteriovenous Malformation (AVM) In Colon - Laserotherapy

views: 9775 comments: 0
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Devolution of the enteric blood vessels is usually connected in ageing what is a cause of angiodysplasia in adult. The most common theory about it is the phisiological vessels contraction and an dilation...