https://www.gosh.nhs.uk/conditions-and-treatments/procedures-and-treatments/?char=A&page=35

Procedures and treatments

Preparing a child for a procedure or treatment can be an anxious occasion. Great Ormond Street Hospital have produced a number of factsheets to help explain what will happen and what to expect.

More information to support your procedure or treatment at GOSH

Home Video Telemetry (HVT)

This page from Great Ormond Street Hospital (GOSH) explains the procedure for a Home Video Telemetry (HVT) test and what to expect when your child has one.

How do I take care of my scars after surgery?

Find out more about how to take care of your scars after surgery.

How to care for a wound after surgery

Hydrogen breath test

This information from Great Ormond Street Hospital (GOSH) is about having a hydrogen breath test.

Hypoxic challenge test

A hypoxic challenge test is used to assess if your child will require supplemental (extra) oxygen while on an aircraft. This page from Great Ormond Street Hospital (GOSH) describes what a hypoxic challenge test involves, what will happen when your child h