11: Birth Injuries & Exam Findings Flashcards
Nonunion of the two rectus muscles from the umbilicus to the xiphoid causing a mild herniation in the midline.
Diastasis recti
Undescended testicles. Surgical intervention needed by 1 year of age for those that don’t spontaneously heal.
Cryptorchidism
Transient lesions that commonly occur in a warm environment as the result of obstruction of the sweat gland ducts. Can be confused with candida dermatitis and erythema toxicum. Sites of predilection are the intertriginous areas, face, and scalp. Rapid resolution occurs following removal to a cooler environment.
Miliaria
The arm in this position of tight adduction and internal rotation of the shoulder with arm extension and pronation at the elbow.
Erb-Duchenne palsy
May be a normal variant but is also seen with a variety of genetic syndromes and may represent ambiguous genitalia.
Bifid scrotum
Washed out, pale white appearance.
Pallor
Can produce defects in the extremities and digits from compression in utero.
Amniotic constriction bands
Results from incomplete fusion of the palate.
Cleft palate
Small pinpoint hemorrhagic skin lesions frequently seen on the presenting part and on the face if there is a history of a nuchal cord. Those occurring on the torso are more likely to be associated with thrombocytopenia or congenital infection.
Petechiae
Dark blue or purple macular areas resembling bruises, usually located over the lumbosacral area.
Mongolian spots
These small white inclusion cysts generally cluster around the juncture of the hard and soft palates. This is a normal finding that generally resolves with sucking.
Epstein pearls
A single transverse palmar crease. Highly associated with congenital abnormalities. Hypotonia while in utero.
Simian crease
Raised, pigmented areas found vertical and medial to the true nipple.
Supernumary nipple
Transient condition of unknown cause. Characterized by pustules, vesicles and hyper-pigmented macules.
Pustular melanosis
Enlarged tongue, which may be congenital or acquired.
Macroglossia
These vascular lesions are normally seen on the occipital area, eyelids, and labella. They disappear spontaneously within the first year of life.
Macular hemangioma (Stork bite)
Foot defect associated with genetic syndromes, particularly trisomy.
Rocker bottom feet
Spinal masses that presents midline.
Spinal dysraphism
Intestinal muscles fail to close around the umbilicus. Intestines protrude into the weaker area. More common in term African-American (30%) infants than in Caucasian (4%) infants.
Umbilical hernia
A clear line of demarcation with an area of redness and an area of paleness. Most likely d/t vasomotor instability. May be benign or indicate shunting of blood.
Harlequin phenomenon
Result from imperfect fusion of the tubercles of the 1st and 2nd branchial arches during gestational development.
Preauricular sinus tracts and pits
Usually appear with in a few days after birth as a raised pink or red macule that is sharply demarcated.
Strawberry hemangioma
Caused by persistence of the processus vaginalis (tube of peritoneum that precedes the testicle through the inguinal canal into the scrotum); following testicular descent, the upper portion atrophies, leaving the distal portion (tunica vaginalis) to envelop the testicle. Failure of obliteration of the upper portion of the processus vaginalis allows abdominal fluid or intestinal protrusion, creating a palpable mass.
Inguinal hernia
The most common birth injury. May feel crepitus upon palpation.
Clavicle fracture