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Main Milestones Of Child’s Psycho-motor Development. Neurologic Assessment. Signs Of Deviations Of Psycho-motor Development. The categories of adaptive behaviors:. (1) gross motor, (2) fine motor, (3) language, and (4) personal-social behavior.
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Main Milestones Of Child’s Psycho-motor Development Neurologic Assessment. Signs Of Deviations Of Psycho-motor Development.
Thecategories of adaptive behaviors: • (1) gross motor, • (2) fine motor, • (3) language, and • (4) personal-social behavior.
General guidelines for neurological assesment of the newborn • General appearance: • Posture – flexion of head and extremities, which rest on chest and abdomen. • Frank breech is assesed as common variation – extended legs, abducted and fully rotated thighs, flattened occiput, extended neck
Neuromuscular system: • Extremities usually maintain some degree of flexion • Extension of an extremity followed by previous position of flexion • Head lag while sitting, but momentary ability to hold head erect • Able to turn head from side to side when prone • Able to hold head in horisontal line with back when held prone • Movements – the envoluntary reflex responce • Quivering or momentary tremors are assesed as minor abnormalities
Potential signs of distress/major abnormalities • Hypotonia • Hypertonia – jittery, arms and hands tightly flexed, legs stiffly extended • Asymmetric posturing (except tonic neck reflex) • Opisthotonic posturing – arched back • Signs of paralysis • Tremors,twiches, and myoclonic jerks • Marked head lag in all positions
Assesment of reflexes: • the unconditioned reflexes that persist throughout life(swallowing reflex, papillary reflex, sneeze reflex, blinking or corneal reflex, glabellar reflex, yawn reflex, cough reflex, gag reflex, and tendon reflexes) • thetransitional reflexes or reflexes of neonate and infancy, whichdisappear during infancy • the righting reflexesthat are absent in a newborn and appear during infancy
Reflexes of neonate and infancy: • 1. The reflexes of oral automatism. • Suckingreflex, Doll’s eye reflex, rooting, extrusion, lip or trunk reflex, and Babkin’s reflex • 2. The reflexes of spinal automatism. • Reflex of defence, grasp, Moro reflex, startle, placing, dance (stepping), crawling (Bauer’s) reflex, Kernig’s reflex, Babinski’s reflex, trunk incurvation (Galant) reflex, Perez reflex • 3. Myelocephalic reflexes. • Asymmetric tonic neck reflex and Symmetric neck-righting reflex
Steps of neurological assesment in infants and elder children • Mental status • Motor functioning: • gross motor • fine motor • test muscle strength, tone, and development • test cerebellar functioning • Sensory functioning • Reflexes (deep tendon) • Cranial nerves
Tests for cerebellar function: • Finger-to-nose test: with the child’s arm extended, have touch nose with the index finger • Heel-to-shin test: with child standing, have run the heel of one foot down the shin of the other leg • Romberg test: have child stand erect with feet together and eyes closed. Falling or leaning to one side is abnormal and is called the Romberg sign • Have child touch tip of each finger with thumb in rapid succession
Sensory functioning • Test vision and hearing • Sensory intactness: touch skin lightly with a pin and have child point to stimulated area while keeping eyes closed • Sensory discrimination: • Touch skin with pin and cotton; have child describe it as sharp or dull • Touch skin with cold and warm object (such as metal and rubber heads of reflex hammer); have child differentiate between tenperatures • Using two pins, touch skin simultaneously with both or one pin; have child discriminate when one or two pins are used
Reflexes (deep tendon) • Biceps, triceps, brachioradialis, knee jerk or patellar reflex, achilles, ankle clonus • Tendon reflexes are assesed in grades from 0 to 4. Grade 2 (++) is normal. Grade 0 is absent. • Kernig sign: flex cchild’s leg at hip and knee while supine; note pain or resistance • Brudzinski sign: with the child supine, flex the head; note pain and involuntary flexion of hip and knees • These special reflexes are elicited when meningeal irritation is suspected. Positive signs require immediate referral.
Psycho-motor development of children • Gross motor behavior includes developmental maturation in posture, head balance, sitting, creeping, standing, and walking.
At 16 months • Postural control and co-ordinate hand and finger movements • Note the knock knees and broad base stance
The stages of the psychomotor development of the child • I stage - 0-1 month • II stage - 1 - 3 months • III stage - 3-6 months • IV stage - 6-9 months • V stage - 9-12 months • VI stage - 1 - 3 years