P14.1

Clinical Causes: Obstetric trauma during delivery, especially with difficult or obstructed births Use of forceps or vacuum extraction during birth Breech presentation, where the baby's feet or buttocks are delivered first Prolonged labor or rapid delivery leading to overstretching of the brachial plexus nerves macrosomia or larger-than-normal infants increasing the risk of nerve injury

Key Symptoms: Weakness or paralysis of hand muscles, leading to difficulty in gripping or grasping objects Absence of the grasp reflex in affected hand Muscle wasting in the hand and forearm over time Lack of sensation or numbness in the hand and fingers Claw hand deformity, with hyperextension of the fingers and wrist Possible Horner's syndrome, if neighboring nerve fibers are affected, resulting in ptosis, miosis, and anhidrosis on the affected side of the face

Diagnosis Path: Diagnosis involves a comprehensive clinical evaluation, including physical examination assessing muscle strength, range of motion, and reflexes. Electromyography (EMG) and nerve conduction studies can help confirm nerve injury and determine its severity. Imaging techniques such as ultrasound or MRI may be utilized to visualize nerve injury and rule out other structural issues. The history of difficult delivery or trauma is also an essential component of diagnosis.

Treatment Protocols: Management focuses on supporting nerve healing and preventing joint deformities. Therapeutic interventions typically include physical therapy to maintain joint mobility and muscle strength, occupational therapy to improve hand function, and, in some cases, surgical repair or nerve grafting if the nerve injury does not improve over time. Pain management may be necessary if discomfort persists. The prognosis varies depending on the severity of nerve damage and the timing of intervention, with many children experiencing significant recovery with prompt and appropriate treatment.