Anomalies of Face Development Fevziye Figen Kaymaz M.D., Ph.D.

What is the cause of anterior cleft defects?

What is the gender distribution among affected neonates with a cleft lip?

What causes a persistent labia groove resulting in a unilateral cleft lip?

What happens in the case of a complete bilateral cleft lip?

What causes a median cleft lip?

What is the gender distribution among affected individuals with cleft lip and palate?

What gene is involved in the formation of isolated clefts?

What is the recurrence risk in subsequent siblings when neither parent is affected by cleft lip and alveolar process of the maxilla?

What causes clefts of the posterior palate (clefts posterior to the incisive fossa)?

What causes clefts of the secondary parts of the palate?

Which of the following is a common craniofacial birth defect?

Where are small auricular sinuses and cysts usually located?

What causes congenital atresia of the nasolacrimal duct?

What are auricular sinuses and cysts classified as?

Which part of the face may be affected by clefts?

What are remnants of the first pharyngeal groove associated with?

Where are auricular sinuses and cysts usually located?

What is the approximate occurrence rate of nasolacrimal duct obstruction in neonates?

"Little anomalies that do not cause clinical importance" refers to which condition?

Which of the following facial defects results from the incomplete merging of the medial nasal prominences?

What is a characteristic feature of a mild form of bifid nose?

Severe clefts are usually associated with what in the head?

What type of facial clefts are often bilateral and extend from the upper lip to the medial margin of the orbita?

Bilateral clefts can result in what characteristic feature?

What is the term for teeth that have erupted by the time of birth?

What condition is often caused by a deficiency in vitamin D (rickets)?

'Oblique facial clefts' are associated with which of the following?

What imaging technique is used to readily recognize facial defects such as a cleft lip during the second trimester?

Abnormalities in the number, shape, and size of teeth can be influenced by which factors?

What is the term for a condition where teeth may be deficient in enamel?

Abnormally formed and inadequately enameled mandibular incisors can be indicative of what condition?

Which of the following facial defects is associated with underdevelopment (hypoplasia) of the mandible in severe cases?

What is the result of excessive merging of the mesenchymal masses in the maxillary and mandibular prominences of the first pharyngeal arch?

What results from the occurrence of a single nostril due to the formation of only one nasal placode?

What type of facial clefts result from the failure of mesenchymal masses in the maxillary prominences to merge with the lateral and medial nasal prominences?

Which condition involves teeth that have erupted by the time of birth, usually involving the mandibular incisors and may be abnormally formed with little enamel?

What is the result of bilateral oblique facial clefts extending from the mouth toward the ear?

What causes tooth abnormalities such as abnormal number, shape, and size or discoloration by foreign substances?

What can be identified sonographically at the beginning of the second trimester using imaging techniques?

What is a common occurrence associated with severe clefts in terms of head defects?

What may result from underdevelopment (hypoplasia) of the mandible in severe cases of congenital microstomia?

Where are small auricular sinuses and cysts usually located?