Congenital amusia (commonly known as "tone deafness") is a lifelong impairment of music perception that affects 4% of the population. To estimate whether congenital amusia can be genetically transmitted, its prevalence was quantified by direct auditory testing of 71 members of 9 large families of amusic probands, as well as of 75 members of 10 control families. The results confirm that congenit...

Sjogren-Larsson Syndrome (SLS) is an inherited autosomal recessive neurocutaneous disorder with congenital ichthyosis, spastic diplegia or quadriplegia and mental retardation. We report a case of Sjogren-Larsson Syndrome with clinical profile (mental retardation, ichthyosis, spastic diplegia) and MRI findings such as seen in multiple sclerosis (MS). So this rare syndrome can be another differen...

Möbius' syndrome, also known as Möbius' sequence, is a nonprogressive cranial dysinnervation disorder characterized by congenital facial and abducens nerve paralysis. Here, we report a 5-day-old girl who was conceived after in vitro fertilization with poor suck and facial paralysis. She had bilaterally ptosis and lateral gaze limitation, left-sided deviation of the tongue, dysmorphic face, hypo...

The case report described ultrasonographic and CT findings of a rare congenital bile duct ectasia in cat follow-up examinations for the assessment pathological process. Congenital intrahepatic ducts is hereditary disorder biliary tree dogs cats, with limited number published reports documenting this pathology. Complete ultrasound examination may facilitate differentiation from other conditions ...

Masamitsu Hyodo, Takahiko Yamagata, Kazumi Motoyoshi and Aki Taguchi Recurrent laryngeal nerve paralysis in children is a relatively rare disease. Its clinical features in children are considered dissimilar to those in adults. Here we present 11 cases of children with recurrent laryngeal nerve paralysis and discuss the manner of treatment for this disease. Clinical features compared and found t...

Vitiligo is a disorder of skin pigmentation. It affects approximately 1% of the world's population. Vitiligo occurs equally between the sexes with no racial predilections. The majority of cases are acquired and arise between the second and third decades of life. Acquired vitiligo has an unpredictable clinical course. Congenital vitiligo is rare with few reported cases. Due to the rarity of cong...

Congenital rubella syndrome (CRS) consists of a group of abnormalities that develop in children as a result of maternal infection with rubella virus. CRS may lead to new physical symptoms during adolescence or adulthood, referred to as "late manifestations". Psychiatric disorders are often seen among CRS patients, with an incidence of 4.12-7.3% for autism. We report a case of adolescent CRS wit...

introduction: hearing impairment is the most frequent sensorial congenital defect in newborns and has increased to 2–4 cases per 1,000 live births. sensory-neural hearing loss (snhl) accounts for more than 90% of all hearing loss. this disorder is associated with other congenital disorders such as renal, skeletal, ocular, and cardiac disorders. given that congenital heart diseases are life-thre...

epidermal nevus syndrome is a rare congenital disorder, characterized by epidermal nevi and multiple organ involvement. multicystic kidney disease has been very rarely reported in this syndrome. here is the report of a boy presented with multiple epidermal nevi, cardiac anomaly, seizure attack, hemi hypertrophy, and multicystic dysplastic kidney complicated with wilms' tumor. according to this ...