Գաստրոսկոպիա
Gastroscopy (or video gastroduodenoscopy) is one of the most reliable methods for examining the mucous membrane of the upper digestive tract: the esophagus, stomach, duodenum, and its descending part. This procedure helps detect various pathological conditions — from inflammation and ulcers to tumors.
Why is gastroscopy performed?
Gastroscopy helps diagnose:
- Inflammation of the stomach and duodenal mucosa
- Peptic ulcers
- Identification and stopping of bleeding sources
- Signs of mucosal atrophy
- Benign and malignant formations
It is essential for clarifying the cause of stomach pain, persistent heartburn, vomiting, loss of appetite, or reduced hemoglobin levels.
When is gastroscopy indicated?
Gastroscopy is recommended for:
- Stomach and upper abdominal pain
- Unexplained weight loss
- Early satiety, loss of appetite
- Vomiting, heartburn, sour taste in the mouth
- Presence of blood in vomit
- Bloating, anemia
Apart from diagnostics, gastroscopy is often performed for therapeutic purposes.

How to prepare for gastroscopy
To ensure accurate results:
- Do not eat for 12 hours before the procedure
- On the day of the test, avoid any food and liquids
- If you take medications regularly, consult your doctor about taking them
You must arrive with an empty stomach.
How is gastroscopy performed?
The procedure is performed using a thin tube (gastroscope) with a light and camera, allowing the doctor to view the mucosa.
Duration: 5–10 minutes. Biopsy may be performed if necessary.
Gastroscopy allows:
- Detection of inflammation or ulcerative changes
- Confirmation of Helicobacter pylori infection
- Assessment of tumor characteristics
- Monitoring of treatment progress and effectiveness
- Therapeutic actions (stopping bleeding, removing formations, stenting, intragastric balloon placement)
Gastroscopy with sedation
Many patients prefer gastroscopy under sedation for greater comfort. During sedation, the patient is in deep sleep and feels no discomfort. The procedure is carried out under the supervision of an experienced anesthesiologist, ensuring complete safety.
Where to have gastroscopy in Yerevan
You can undergo gastroscopy at Nairi Medical Center. The procedure is performed using advanced equipment by experienced endoscopists, either with local anesthesia or sedation.
To make an appointment, call 89 00 or visit us at 21 Paronyan St.
List of services
- ▸ Cystoscopy
- ▸ Colposcopy
- ▸ Surgery for intervertebral hernia removal
- ▸ Surgical Treatment of Parkinson's Disease
- ▸ Check-ups
- ▸ Maxillofacial Surgery
- ▸ Tumors of the digestive system
- ▸ Tumors of the nervous system
- ▸ Breast tumors
- ▸ Tumors of the respiratory system
- ▸ Hysteroscopy
- ▸ Bronchoscopy
- ▸ Colonoscopy
- ▸ Գաստրոսկոպիա
- ▸ General Surgery
