May 21, 2024
Endoscopy (OGD) and Biopsies
Exudates in Endoscopy
Eosinophilic Abscisic
American Gastroenterology Association/ Joint Task Force 2022 Recommendations
Cytomegalic Cell
Candida Esophagitis
Infectious Esophagitis
Zargar Grade
Corrosive esophagitis; Infectious esophagitis; Pill-induced esophagitis; Eosinophilic esophagitis (IBQs, diagnosis, and mgt).
Manifested in both adults and children as severe eosinophilic inflammation that causes esophageal discomfort. Differential GERD diagnosis. Atopy affects more than two thirds of esophagitis patients.
White men are typically impacted. The majority of patients are in their 30s to 40s.
At presentation, one-third of the patients may have a normal endoscopy. Trachealization of the esophagus; the feline esophagus, which is referred to as "beautiful se cat esophagus,"
Crepe paper mucosa: this fragile tissue resembles crepe paper.
• GERD – Mainly impacts the lower esophagus. Eosinophilia esophagitis has the potential to impact both the proximal and distal portions of the lung. However, the intensity is farther away.
• Distal and proximal distribution and two to four site biopsies are advised by the American College of Gastereontology 2019 saw the most recent one. The American Gastroenterology Association has issued its most recent guideline, which calls for a 5-site biopsy by 2022.
Greater than fifteen high-power eosinophils. GERD: 0 to 7. A higher number of basal layer cells.
Also Read: Gastritis And Its Types
1. Diet
Therefore, adopt an elemental diet (substitute amino acids for protein in the diet) as the majority of peptides or proteins. Allergies can be triggered by protein. Elimination diets are also beneficial.
Take out items that can trigger allergies, such as cow's milk, eggs, and soy. After doing a skin prick test, get rid of it.
Two kinds of diets that eliminate
1. SFED: Six-food elimination diet; includes soy, peanuts, cow milk, eggs, wheat, and shellfish; also, includes prick test allergy test findings. It's a modified version of SPED.
2. Cow milk is eliminated from the diet via the One Food Elimination Diet (OFED). Patients have demonstrated improvement.
2. Medications
Topical and systematic PPI trials ought to be taken into account. The ACG and AGA advise against PPI trials. Combine the PPI trial with a food-elimination diet if the patient is responding to PPI. Topical steroids: highly advised. Oral steroids—only when a patient is refractory
Omalizumab, an anti-IgE monoclonal antibody, is not advised for use in the real world according to the most recent guidelines. IL5 monoclonal antibodies, anti-IL3 monoclonal antibodies, and monteluchast/cromolyn sodium/anti-TNF.
Endoscopic Dilation: Endoscopy dilution is necessary because patients develop dysphagia and esophageal strictures.
EOE (Practical Implementation)
Use PPI to treat a patient if they respond to the PPI trial. Proceed to topical steroids -> eosinophilic dilatation if it remains unresponsive.
Comparison of Eosinophilic Esophagitis and GERD | ||
Characteristic features | Eosinophilic esophagitis | GERD |
Clinical | ||
Prevalence | ~1:1000 | ~1:10 |
Prevalence of atopy | Very high | Normal |
Prevalence of food sensitization | Very high | Normal |
Gender preference | Male | None |
Abdominal pain and vomiting | Common | Common |
Food impaction | Common | Uncommon |
Investigative Findings | ||
pH probe/ impedance study | Normal | Abnormal |
Endoscopic furrowing | Very common | Occasional |
Histopathology/ Pathogenesis | ||
Involvement of proximal esophagus | Yes | No |
Involvement of distal esophagus | Yes | Yes |
Epithelial hyperplasia | Severely increased | Increased |
Eosinophil levels in mucosa | > 15/HPG | 0-7/HPF |
Elevated eotaxin-3 level | Yes | No |
EoE diagnostic panel positive | Yes | No |
Treatment | ||
H2 receptor antihistamines | Not helpful | Helpful |
Proton pump inhibitors | Helpful in subset | Helpful |
Glucocorticoids | Helpful | Not helpful |
Also Read: Management of Inflammatory Bowel Disease (Ulcerative Colitis and Crohn's Disease)
1. Immune system impaired by CMV esophagitis; organ transplantation
2. Clinical characteristics: dysphagia and odynophagia
3. Serpiginous ulcers are the diagnosis. Here, the surrounding mucosa may be normal, but only the ulcers are carrying CMV viruses.
4. Do PCR for CMV
Have diabetes or a damaged immune system. Oral candidiasis affects around 75% of patients; endoscopy is not necessary; visible white plagues, either low or extensive; Antifungals are used in treatment.
Numerous punctured ulcers resemble a volcano. Multinuclear large cells, intranuclear inclusion bodies, and biopsy of ulcers from the margin are observed. There are intranuclear entities present; • The nucleus resembles ground glass; Acyclovir is the prescribed treatment
Organism Important Findings Treatment Candida White plaques on OGD Oral fluconazole 200 - 400 mg on d-1 -> 100 - 200 00 x 14 d Herpes Simplex I and II Vesicles and small punched-out lesions on OGD, Biopsy: Cowdry A Acyclovir 200 mg 5 times day x 5 - 7 days( immunocompetent )
Acyclovir 400 mg 5 times a day x 5-7 daysCytomegalo virus Serpiginous ulcers
Distal esophagus in normal mucosaGanciclovir / valgancyclovir - 3 - 6 weeks
Alkali > Acids . Corrosive esophageal injury is not ruled out in the absence of mouth injury. Clinical presentation: burning or soreness in the esophagus and throat following consumption of caustic materials.
• Assessment and administration
• Maintained
• Absence of stomach wash and steroids
• Endoscopy (conducted in less than 48 hours for late endoscopy, and within 24 hours for early endoscopy)
• Nasogastric/rice tubes
• It is best to do the endoscopy as soon as possible; it should take 12 hours.
• Endoscopic ultrasonography aids in determining the likelihood that a stricture may occur.
Zargar classification | Description |
Grade 0 | Normal mucosa |
Grade I | Edema and erythema of the mucosa |
Grade II A | Hemorrhage, erosions, blisters, superficial ulcers |
Grade II B | Circumferential lesions |
Grade III A | Focal deep gray or brownish-black ulcers |
Grade III B | Extensive deep gray or brownish-black ulcers |
Grade IV | Perforation |
I, II A
IIb
IIIa, IIIb
Also Read: Recent Studies And Trials In Gastroenterology And Hepatology
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