BARTTER SYNDROME, TYPE 4A, NEONATAL, WITH SENSORINEURAL DEAFNESS; BARTS4A | |
BARTTER SYNDROME, NEONATAL, WITH SENSORINEURAL DEAFNESS; BSND | |
602522
OMIM = Online Mendelian Inheritance of Men | |
112 | |
Barttin | |
1p32.3 |
|
E26.8 | |
rare autosomal recessive mutation in the BSND gene Types of Bartter syndrome: - Type I (OMIM 601678) - Type II (OMIM 241200) - Type III (OMIM 607364), classic Bartter syndrome - Type IVA (OMIM 602522) - Type IVB (OMIM 613090) - Type V (OMIM 300971) | |
Laboratory findings | Aldosterone inc (plasma) Chloride dec (serum) Chloride (urine) Potassium (urine) Potassium dec (serum) Prostaglandin E2 inc (urine) Renin activity (PRA) or renin inc (plasma) Sodium dec (serum) Sodium (urine) |
Symptoms | developmental delay failure to thrive hearing defect, deafness hydrops fetalis hypokalemia hyporeflexia hypotonia mental retardation metabolic alkalosis motor retardation onset, neonatal polyhydramnion (maternal) polyuria prematurity, premature delivery renal failure, acute/chronic |