Work book chapter 58 Flashcards
Absent eyes
Anophthalmia
Absence of the nose
arrhinia
Protrusion of the brain from the cranial cavity
Cephalocele
Premature closure of cranial sutures
craniosynostoses
Cystic dilatation of the lacrimal sac at the nasocanthal angle
dacryocstocele
Abnormal protrusion of the eyeball
Exophthalmia
Malformation of the lymphatic system that leads to single or multiloculated lymph-filled cavitites around the neck
fetal cystic hygroma
Enlargement of the thyroid gland
Fetal goiter (thyromegaly)
Congenital defect caused by an extra chromosome, which causes a deficiency in the forebrain
holoprosencephaly
Eyes too far apart
Hypertelorism
Head smaller than the body
microcephaly
small chin
micorgnathia
Increased thickness in the nuchal fold area in the back of the neck associated with trisomy 21
Nuchal lucency
Hereditary disease caused by failure to oxidize an amino acid (phenylalnine) to tyrosine because of a defective enzyme; can lead to mental retardation
Phenylketonuria (PKU)
Underdevelopment of the jaw and cheek bone and abnormal ears
Treacher collins syndrome
group of disorders having in common coexistence of an omphalocele, macroglossia, and visceromeglay
Beckwith-wiedemann syndrome
Cystic defect that arises from the primitive branchial apparatus
Branchial cleft cyst
Teratoma located in the oropharynx
epignathus
Abnormal smallness of one side of the face
Hemifacial microsomia
eyes too close together
hypotelorsim
hypertrohpied tongue
macroglossia
small eyes
microphthalmia
Underdevelompment of the eyes, fingers, and mouth
oculodentodigital dysplasia
underdevelopment of the jaw that causes the ears to be located close together toward the front of the neck
otocephaly
Micognathia and abnormal smallness of the tongue, usually with cleft palate
Pierre robin sequence
A cylindrical protuberance of the face that in cyclopia or ethmocephaly represents the nose
Proboscis
Eye disorder in which optic aces cannot be directed to the same object
Strabismus
Solid tumor
teratoma
Premature closure of the metopic suture
trigonocephaly