trauma

image.png
  • initial management consists of

    • 02 therapy

    • endotracheal tubes and nasogastric

    • placement of intercostal cathete (ICC, UWSD)

    • placement of IV lines

    • insertion of urinary cathetar

  • fractured ribs

    • mechanisms

      • falls

      • road accidents

      • sports

      • pathological

    • associated with other injuries

      • ribs 1-3

        • major vessel injury

        • rupture of aorta, trachea, bronchi

        • brachial plexus injury

        • phrenic nerve injury

      • ribs 4-8

        • most common rbs fractured

        • flail segement common with paradoxical movement

        • pulmonary contusion

      • 9-12

        • intrabdominal injuries

        • liver, spleen

        • kidney

        • diaphragm

    • what is a flail chest

      a “floating” segment of chest wall due to two (or more) fractures in two or more consecutive ribs

      • severe pulmonary contusion

      • impaired respiratory mechanics and pump function

      • hypoxia with hypercapnia

    • what is paradoxical chest wall movement due to a flail chest

      the chest wall flail segment is ‘sucked in’ during inspiration and blown out’ on expiration due to the disruption of cartilaginous/ligament rib attachments

    • physiological effects of a flail segment

      • atelectasis

      • retained secretions

      • respiratory failure

    • sternal fracture

      • typically managed conservatively

      • check troponins - to see if there is heart damage

      • commonly associated with a pericardial contusion

    • what is pulmonary contusion

      an injury to the lung parenchyma in the absence of laceration to lung tissue or any vascular structures

      • interstitial haemorrhage and alveolar oedema leads to impaired gas exchange

    • management

      • identification and risk stratification

      • mdt involvement

      • respiratory support

      • physio care - respiratory care, early mobilisation, restoring function and D/c planning

    • STUMBL score in clinical practice

      • gives info on the management and d/c planning required

  • pneumothorax

    • air in pleural space

    • can be combined with blood and called a hemopneumothorax

      • clinical features of pneumothorax

        • decreased lung volumes

        • impaired gas exchange

        • shortness of breath depending on the size

        • auscultation - no breath sounds

        • chest movement decrease on that side

      • management

        • medical

          • observation

          • aspirate air

          • insertion of ICC (UWSD)

        • surgical - mainly only if failed conservative management

          • pleurectomy or pleurodesis

          • physio post-op

  • what is subcutaneous emphysema

    air becomes trapped under the subcutaneous layer of the skin

  • pleural effusion

    build up of fluid in the pleural space

    • clinical features include

      • decreased chest movements

      • dull percussion note

      • decreased/absent breath sounds

    • management

      depends on underlying cause and patient signs and symptoms

      • aspiration

      • ICC insertion

      • surgery

      • treatment for underlying cause

  • summary for physio Mx rib #

    image.png
  • spinal cord injury

    • effect on respiration

      • ability to breath deeply and cough forcefully is impacted

        • influenced by level of injury and completeness of SCI

      • paralysis below level of injury

      • flaccid paralysis of intercostal results in an unstable chest wall

        • paradoxical inward depression of chest wall on inspiration

      • results in ventilatory failure, long term impairment restrictive defect characterised by low lung volumes due to loss of respiratory muscle strength

    • assessment of neurological level and completeness through the

      • ASIA scale

        • scaled from A-E gradings

    • lung volumes

      • correlated with lesion level

      • often see reduction in vital capacity

      • TLC and FRC are also reduced

    • positioning

      • position changes the respiratory function

      • differently, reduced FVC in upright position because of the length-tension relationship with the abdominal muscles and diaphragm

    • treatment techniques

      • may require intubation and mechanical ventilation

      • non-invasive ventilation (NIV) to support respiration but should not delay intubation when necessary

      • in mechanically ventilated patient, PT may

        • postural drainage

        • volume augmentation with MHI/VHI

        • suction to remove secretions

      • secretion clearance

        • manual assisted coughing

        • mechanical insufflation-exsufflation

      • maximise lung volumes

        • insufflation

        • NIV

        • breath stacking

        • glassopharyngeal breathing

      • abdominal binders

      • respiratory muscle training

      • airway Mx/ weaning from mechanical ventilation

      • tracheostomy

  • plastic and trauma

    • implications for physio

      • consider location of injury

        • UL can often still get up and move around

        • LL flaps usually RIB for 5 days , then commence dangling

        • LL SSG - RIB for 5 days , then surgical graft check

      • look out for

        • dusky flap - means blood supply is probs failing

        • slough - also not healing well

        • frequently checking flaps and SSG

  • abdominal trauma considerations for physio

    • monitor Hb and BP for bleeding

    • check post-op orders

    • consider PPC risks

    • ensure pain Mx is optimal

  • evidence on flail chest comparing operative vs mechanical ventilation management states that…

    by coughlin et al 2016

    • Shorter ICU LOS

    • Less NIV post extubation

    • reduced incidence of a pneumonia