Chapter 2-Brashear Flashcards
Causes of Congenital Anomalies
- Genetic Influences 2. Itrauterine environmental influences 3. Combined Genetic and environmental Influences
Causes of Congenital Anomalies
- Genetic Influences 2. Itrauterine environmental influences 3. Combined Genetic and environmental Influences
Relevant Genetic factors include (Enumerate 2)
- Chromosome Anomalies 2. Single Gene disorders
This arises from genetic mutation in recent or distant ancestors and are transmitted to offspring according to the familiar dominant, recessive, sex linked modes of inheritance
Single Gene Disorders
Factors to have an adverse effect on human fetus include: (Enumerate 6)
- heavy irradiation
- thalidomide
- folic acid antagonist aminopterin
- rubella
- toxoplasmosis
- androgenic hormones
All harmful factors produce damage while early differentiation of tissues and structures is taking place, during the _____ trimester of pregancy
1st
dislocatable hip of newborn
Congenital hip dysplasia
changes in hip socket that is usually demonstrable on radiographs after 3-4 mos.
acetabular dysplasia
hip that is neither completely dislocated nor concentrically seated on the acetabulum
Congenital Subluxation
True or False. Parents of children with congenital hip dislocation shows a high incidence of acetabular dysplasia and families with generalized ligamentous laxity have high incidence of congenital dislocation
true
Relevant Genetic factors include (Enumerate 2)
- Chromosome Anomalies 2. Single Gene disorders
This arises from genetic mutation in recent or distant ancestors and are transmitted to offspring according to the familiar dominant, recessive, sex linked modes of inheritance
Single Gene Disorders
Factors to have an adverse effect on human fetus include: (Enumerate 6)
- heavy irradiation
- thalidomide
- folic acid antagonist aminopterin
- rubella
- toxoplasmosis
- androgenic hormones
All harmful factors produce damage while early differentiation of tissues and structures is taking place, during the _____ trimester of pregancy
1st
dislocatable hip of newborn
Congenital hip dysplasia