What are the recommended management strategies for an infant diagnosed with hypertrophic pyloric stenosis?

For an infant younger than 2 months presenting with progressively worsening or forceful vomiting of feeds, an urgent specialist hospital assessment should be arranged on the same day to assess for possible hypertrophic pyloric stenosis ². The provided UK guidelines recommend this urgent assessment for diagnosis but do not detail the specific management strategies once hypertrophic pyloric stenosis has been diagnosed.