CHAPTER 5:4 Flashcards
GASTROINTESTINAL DISORDERS (122 cards)
STRUCTURAL DISORDERS of GASTROINTESTINAL DISORDER
A. CLEFT LIP (HARELIP)/CLEFT PALATE
B. ESOPHAGEAL ATRESIA with TRACHEOESOPHAGEAL FISTULA
C. OMPHALOCELE/GASTROSCHISIS
Distinct facial defects that occurs singly or in combination
CLEFT LIP (HARELIP)/CLEFT PALATE
Malformation of the face that may occur individually or together
CLEFT LIP (HARELIP)/CLEFT PALATE
CLEFT LIP (HARELIP)/CLEFT PALATE:
→ Merging of the upper lip is completed between _____ wk AOG
→ Fusion of the palate is completed between _____ wk AOG
- 7-8th wk AOG
- 7-12th wk AOG
failure of the maxillary and median nasal processes to fuse
Cleft Lip
Incomplete fusion of the palate which results in communication between the mouth and the nose
Cleft Palate
Incidence of:
- Cleft Lip
- Cleft Palate
- 1:800 live births
- Males
——————— - 1:2000 live births
- Females
Associated with deformed
dental structures
Cleft Lip
Difficulty feeding =infant is unable to generate a negative pressure and create suction in the oral cavity
Cleft Palate
Types of Cleft Lip
- Complete
- Incomplete
- Unilateral
- Bilateral
Type of Cleft Lip that extends into the base of the nose and even the gums in which upper teeth are set may also be deformed
Complete
Prone to recurrent otitis media→fluid can get in the middle ear →tympanic membrane scarring →hearing loss
Cleft Palate
Type of Cleft Lip that is a small notch; maybe a little more than a notching of the vermillion border of the lip and may extend to the nostril
Incomplete
Type of Cleft Lip that is generally below the center of one nostril
Unilateral
Type of Cleft Lip that is beneath both nostril
Bilateral
Cause of CLEFT LIP (HARELIP)/CLEFT PALATE related to chromosomal abnormalities; associated with other defects (omphalocele; TEF); inherited – evidenced by increase incidence in relatives
Genetics
Cause of CLEFT LIP (HARELIP)/CLEFT PALATE related to teratogens (maternal smoking accounts for 11-12% of cases, viral infection, folic acid deficiency/avitaminosis)
Environmental
CL is apparent at birth – detected with what instrument while in Utero
Sonogram
surgical modification for Cleft Lip
CHEILOPLASTY
surgical modification for Cleft Palate
URANOPLASTY
Date of repair for CHEILOPLASTY
6-12 weeks (precedes CP)
Date of repair for URANOPLASTY
12-18 months
Surgical modification:
* early repair avoids oral deprivation, prevents trauma and difficulty for the parents
* its difficult to bond with an infant with deformed face
CHEILOPLASTY
surgical modification to take advantage of palatal changes that take place with normal growth and before child develops faulty speech
URANOPLASTY