BIRTH INJURIES Definition An impairment of the infant’s body or structure due to adverse influences, which occurred at birth. Risk factors 1 Primiparity Small maternal stature Prolonged or rapid labour Oligohydramnios Malpresentation Assisted delivery Macrosomia or large head Fetal anomalies. Pelvic anomalies Cephalhematoma:subperiosteal haemorrhage,common site is the parietal bones,rarely the occiput.it is limited by the suture line.It may cause anemia and jaundice.Linear skull fractures may underlie a cephalhematoma(5-20%). Resolution occurs over weeks ending with calcification. NO TREATMENT Aspiration should never be done Subgaleal hematoma CT scan if N.manifestations. Hemorrhage under the aponeurosis of the scalp Hematoma may cause shock Mortality 20% Investigate for bleeding disorders. Not limited by suture lines n Erbs palsy: It involves C5,C6 nerve roots, the limb is held limply on the side of the body. With forearm pronated (waiter” tip position). Grasp reflex is present.Recovery>80% Physical therapy should start by 7-10 days. Chignon:edematous part of the scalp when a vacum extractor is used. Facial nerve injury The most common N. injury. Incidence 1.8-7.5/1000 live birth Etiology:Compression by sacral promontory,forceps,masses Central Peripheral N.branch injury Recovery by 3 weeks.Good prognosis DD:Con.abscence of Depressor Anguli Oris Muscle,cong. Absence of Facial ms. Klumpkes;paralysis:C7-8,T1 are involved, the small muscles of the hand and wrist are affected, loss of sweating and sensation may also be seen. Grasp reflex is absent. Bad prognosis Fracture of the clavicle Most common bone injury Asymptomatic or features of pseudoparalysis A callus at 7-10 days. Treatment:Analgesics,Pinn the sleeve to the bed of the infant. Complete recovery is expected. Sternocleidomastoid tumor 1-2 cm mass Appears at 2-3 weeks. Usually unilateral Recovery in 80% in 3-4 months by physiotherapy. Plastic Surgery is needed if lesion persists for 6 months. -Caput succidinum Subcut.collection of fluid Poorly defined margins Crosses the midline and sutures. Resolves spontaneously. Ruptured organs 1-ruptured liver. 2-ruptured spleen. 3-adrenal hemorrhage.common in infants of diabetic mothers. all are seen due to pressure on these organs during delivery,commonly in breech presentation. Contributing factors:large infants,perinatal asphyxia,coagulation disorders,extreme prematurity. Shock. Abdominal mass. Cyanosis. Treatment:supportive,surgical repair,treatment of adrenal failure. Other injuries Linear skull fractures. Subcojunctival hemorrhages&Retinal hemorrhages. Fractures of long bones. Significant birth injuries accounts for <2% of causes of death in neonates. Larger infants are more liable. Most birth traumas are self-limited. 50% are avoidable.