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Table 6 Audiological findings in subtypes of MPS

From: ENT and mucopolysaccharidoses

Sign/symptom

MPS I

MPS II

MPS III

MPS IV

MPS VI

MPS VII

Hearing loss

++

++

+

+

++

++

Recurrent ear infections

++

++

+

+

++

++

  1. MPS mucopolysaccharidosis
  2. ++ exhibited by majority of patients with diagnosis, + exhibited by some patients with diagnosis