Motor Vehicle accidents – 50% Falls - 21% Violence and assault - 12% Sports and recreational injuries - 10% SPONTANEOUS TO SPEECH TO PAIN NO RESPONSE -4 -3 -2 -1 ORIENTED -5 CONFUSED CONVERSATION – 4 INAPPROPRIATE WORDS -3 INCOMPREHENSIVE SOUNDS – 2 NO RESPONSE -1 FOLLOWS MOTOR COMMANDS – 6 LOCALIZES (PAIN) -5 WITHDRAWS (TO PAIN) -4 ABNORMAL FLEXION -3 EXTENSOR RESPONSE -2 NO RESPONSE -1 EYE OPENING –4 BEST MOTOR RESPONSE – 6 VERBAL RESPONSE -5 TOTAL SCORE - 15 MILD HEAD INJURY – 13 – 15 MODERATE HEAD INJURY – 9 – 12 SEVERE HEAD INJURY – 8 OR LESS I) CLOSED HEAD INJURY Skull not fractured II) OPEN HEAD INJURY Skull fractured III) PENETRATING INJURIES RIGIDITY SPASTICITY ABNORMAL TONE HYPOTONIA FLACCIDITY ABNORMAL POSTURES Seen in unconscious patient with severe head injury Feature – Sustained contraction and posturing of trunk and lower limb in extension and upper limb in flexion ABNORMAL POSTURES Seen in unconscious patient with severe head injury Feature – Sustained contraction and posturing of trunk and limbs in extension Direct Impairments (Contd) Motor Control Impairments Cerebellar Involvement II. Sensory disturbances III. Cognitive Impairments IV. Behavioral impairments V. Communication impairments VI. Swallowing impairments VII. Visual impairments A) ALTERED LEVEL OF CONSCIOUSNESS COMA Coma is defined as” not obeying commands, not uttering words and not opening the eyes” GCS Score of 8 or less Coma lasts only for few weeks at most VEGETATIVE STATE Decreased level of awareness Presence of eye opening and sleep – awake cycles No ability to follow commands or speak PERSISTENT VEGETATIVE STATE Duration greater than 1 year after TBI No meaningful cognitive or motor function Complete absence of awareness of self and the environment B) MEMORY DEFICITS Memory deficits includes Post traumatic amnesia (PTA) PTA describes the time between the injury and the time when the patient is again able to remember ongoing events This includes Soft tissue contractures Pressure sores Deep vein thrombosis Heterotropic ossification Osteoporosis Muscle atrophy Decreased endurance Respiratory infections ( Pneumonia) CT scans are useful in identifying hematomas, ventricular enlargements Comparison of CT and MRI confirm that CT is relatively insensitive to many of the lesions present after trauma MRI provides superior soft tissue discrimination compared to CT To stabilize the vital signs To perform a complete examination of the injury To perform neuroimaging studies Surgical removal of large intracranial hematomas Intra cranial Pressure (ICP) Monitoring Intra cranial Pressure (ICP) Monitoring To maintain ICP below 20 mm of Hg (Normal ICP – 7 – 15 mm of Hg) Signs & Symptoms of Increased ICP – Decreased responsiveness severe head ache, vomiting, irritability. Severely increased ICP may result in heriniation of brain Management of Increased ICP Elevated ICP is treated by sedating medications and moderate head up positioning (Head elevated to 30o) Physiotherapy Management of Unconscious Patient Positioning Prevention of pressure sores Respiratory management Maintenance of range of motion Coma stimulation RESPIRATORY MANAGEMENT Mostly patient needs – intubation and ventilatory support To loosen the secretions – percussion, vibration and use of saline water (to reduce the viscosity of the secretions ) To remove the secretions – suctioning (ideal duration – 10 to 15 sec) MANAGEMENT OF ROM Passive ROM is essential and helps To prevent contractures To decrease hypertonicity To provide sensory stimulation To prevent DVT IMPROVING AROUSAL THROUGH SENSORY STIMULATION (COMA STIMULATION) The following sensory systems are systematically stimulated – auditory, olfactory, visual, tactile, kinesthetic and vestibular. During stimulation , patient must be closely monitored for responses such as Changes in heart rate, blood pressure, rate of respiration Various motor responses such as eye movements, facial grimacing, changes in posture, head turning or vocalization FAMILY EDUCATION (GENERAL) The goal of family education is to teach the family about the stages of recovery and what can be expected in the future The therapist should be realistic but provide the hope for the family The family can also become involved in performing ROM exercises, positioning and sensory stimulation