Definition Vomiting generally leads to a hypochloremic, hypokalemic (not always), metabolic alkalosis. According to Smith, “although hypokalemia is a frequent finding, Schwartz and colleagues (2003) reported in a retrospective chart review that 36% of patients with pyloric stenosis were noted to have hyperkalemia” Importantly, semi-normalization of chloride may be important (and most relevant), as data […]