Description

A Ryle’s tube (also called a nasogastric tube) is a long, thin, flexible tube made of rubber or plastic (PVC/silicone) that is passed through the nose → nasopharynx → esophagus → stomach.

Key features:

• Length: ~ 90–110 cm

• Size: 6–18 French (Fr) depending on patient age

• Multiple side holes at the distal end

• Graduation markings to measure insertion depth

• Proximal end connects to a syringe, feeding set, or suction

Uses

1. Enteral Feeding

   • For patients unable to swallow (coma, stroke, neurological disorders)

   • Post-operative patients

2. Gastric Decompression

   • To remove gas and fluid in intestinal obstruction

   • Relief of abdominal distension

3. Aspiration of Gastric Contents

   • For diagnostic purposes

   • In cases of poisoning or drug overdose

4. Gastric Lavage

   • Stomach wash in poisoning (early stage)

5. Medication Administration

   • When oral route is not possible

6. Sampling

   • Collection of gastric secretions for analysis

Contraindications (Brief)

• Severe nasal injury

• Esophageal stricture

• Base of skull fracture

Complications

• Nasal irritation

• Aspiration pneumonia

• Esophageal injury

• Tube blockage or displacement

If you want, I can also provide:

• Procedure of insertion

• Nursing care

• Advantages & disadvantages

• Diagram explanation