From: Vici syndrome: a review
Investigation | Presentation/Diagnosis [expected key findings] | Surveillance |
---|---|---|
EPG5 testing | Baseline investigation [homozygous/ compound heterozygous mutation] | Not required |
MRI brain | Baseline investigation [Congenital absence of corpus callosum, along with other described features]a | Not routinely required |
Ophthalmology assessment | Baseline investigation [Cataracts, ocular albinism]b | Required surveillance for cataracts |
Cardiac ultrasound | Baseline investigation [Structural defects and/or cardiomyopathy]a | Required surveillance for progressive cardiomyopathy |
Chest x-ray | Baseline investigation [Thymus aplasia/hypoplasia] | If clinically indicated |
Immune function tests | Baseline investigationc | Required surveillance for progressive immunedeficiency |
Renal function tests | Baseline investigation | If clinically indicated |
Thyroid function tests | Baseline investigation | If clinically indicated |
Liver function tests | Baseline investigation | If clinically indicated |
Amino acids assessment | Baseline investigation | If clinically indicated |
Feeding study | Often clinically indicated [most children require percutaneous feeding] | If clinically indicated |
EEG | If clinically indicated | If clinically indicated |
Sleep study | If clinically indicated | If clinically indicated |
Muscle biopsy | No longer indicated if genetic diagnosis has been establisheda | No longer indicated if genetic diagnosis has been established |