Results 11 to 20 of about 4,948 (165)
Classical homocystinuria (OMIM #236300), a rare inherited metabolic disorder caused by cystathionine beta‐synthase (CBS) deficiency, is characterized by markedly elevated homocysteine levels and associated multisystem complications.
Marisa Chard +2 more
doaj +2 more sources
Delay in Diagnosis of Classical Homocystinuria. [PDF]
ABSTRACT Classical homocystinuria (HCU) is an autosomal recessive disorder of methionine metabolism with a wide spectrum of severity and clinical presentation. Timely diagnosis facilitates prompt initiation of treatment, which reduces complications. Our aim was to identify the nature of the first clinical manifestation and time to subsequent diagnosis ...
Wanninayake S +5 more
europepmc +2 more sources
A Case of Knobloch Syndrome With Lens Dislocation Resembling Homocystinuria. [PDF]
ABSTRACT We report a 39‐year‐old woman with lifelong visual impairment who presented in June 2024 with progressive visual deterioration in her right eye. Ophthalmologic evaluation revealed severe high myopia, vitreoretinal degeneration, phthisis bulbi of the left eye, and downward lens dislocation of the right eye.
Asadollahzadeh E +4 more
europepmc +2 more sources
Knuckle, Knuckle, Dimple, Dimple: Do Not Miss A Diagnostic Opportunity. [PDF]
Archibald's metacarpal sign is characterized by dimpling over the knuckles when the fist is clenched, resulting from relative shortening of the fourth and fifth metacarpals compared with the third. ABSTRACT Turner syndrome (TS) often presents with subtle or overlooked clinical signs, contributing to frequent diagnostic delays. We describe the case of a
Pellegrin MC +4 more
europepmc +2 more sources
Poorly Controlled Homocystinuria: A Rare Cause of Ischemic Priapism?
We report on the 1st case of ischemic priapism secondary to poorly controlled homocystinuria. Homocystinuria is a rare, autosomal recessive, inherited disorder of metabolism that is caused by a deficiency of cystathionine synthase, leading to marked ...
Mark Johnson, BSc, MBChB +3 more
doaj +1 more source
Homocystinuria: Literature Review and Clinical Case Description
Homocystinuria is rare autosomal-recessive monogenic disorder associated with disturbance of methionine metabolism due to liver enzyme cystathionine--synthetase (CBS) deficit.
Natalia V. Buchinskaya +2 more
doaj +1 more source
Neonatal screening (NS) for methylmalonic acidemia uses propionylcarnitine (C3) as a primary index, which is insufficiently sensitive at detecting methylmalonic acidemia caused by defects in the adenosylcobalamin synthesis pathway.
Reiko Kagawa +12 more
doaj +1 more source
Different Pattern of Cardiovascular Impairment in Methylmalonic Acidaemia Subtypes
Methylmalonic acidaemia (MMA) has been reported to be associated with cardiovascular involvement, especially for the combined type with homocystinuria. We have screened 80 control subjects and 99 MMA patients (23 isolated type and 76 combined type) using
Ying Liu +7 more
doaj +1 more source
FEVR-Like Presentation of Homocystinuria
A male infant with a diagnosis of homocystinuria presented with avascularity of the peripheral retina with a ridge on ophthalmic exam, consistent with a FEVR-like manifestation homocystinuria.
Lorena A. Montalvo +4 more
doaj +1 more source
Homocystinuria with Stroke and Positive Familial History
Homocystinuria is the second most common treatable aminoacidopathy. Clinically, affected patients present with eye, skeleton, central nervous system, and most importantly, vascular system abnormalities.
Ali Mazaheri +2 more
doaj +1 more source

