Gastroscopy and wireless capsule endoscopy pH monitoring is an incredibly safe, painless and relatively simple test. Unlike conventional pH monitoring systems which use nasal catheters in left in place for a whole day, patients are left feeling unaware of the data monitoring and as a result more likely to maintain their regular lifestyle, activities and diet. For more information visit us - https://privategastrolondon.com/services/wireless-capsule-ph-monitoring-for-acid-reflux/