Resuscitation and primary survey

ABSTRACTS The initial assessment and management of seriously injured patients is a challenging task and requires a rapid and systematic approach. This systematic approach can be practised to increase speed and accuracy of the process but good clinical judgement is also required. Although described in sequence, some of the steps will be taken simultaneously. The aim of good trauma care is to prevent early trauma mortality. Early trauma deaths may occur because of failure of oxygenation of vital organs or central nervous system injury, or both. Injuries causing this mortality occur in predictable patterns and recognition of these patterns led to the development of advanced trauma life support ATLS by the American College of Surgeons. A standardised protocol for trauma patient evaluation has been developed. The protocol celebrated its 25th anniversary in 2005. [ Good teaching and application of this protocol are held to be important factors in improving the survival of trauma victims worldwide. Initial assessment  Resuscitation and primary survey.  Secondary survey.  Definitive treatment or transfer for definitive care.

1. Resuscitation and primary survey

For speed and efficacy a logical sequence of assessment to establish treatment priorities must be gone through sequentially although, with good teamwork, some things will be done simultaneously resuscitation procedures will begin simultaneously with the assessment involved in the primary survey, ie lifesaving measures are initiated when the problem is identified. Special account should be taken of children, pregnant women and the elderly as their response to injury is modified. . The primary survey is according to: A = Airway maintenance cervical spine protection The key = Look, Listen, Feel. Ensure the airway is open obstructions, airway is clear, Trachea is midline and Mandibular or maxillofacial fracture. Assume a cervical spine injury with any multisystemtrauma, especially with an altered level of consciousness or blunt injury above the clavicle.  Recognition of: Stridor, change of voice quality, obvious trauma  Major problems: 1. obstructions, 2. Laryngeal injury, 3. Posterior dislocation fracture dislocation of the sternoclavicular joint. Medical Education Unit Faculty of Medicine Udayana University 67  Management: Establishing a patent airway ET intubation; closed reduction. B = Breathing and ventilation Potentially Disabling and Life Threatening Condition:  Recognition of: Neck vein distention, respiratory effort and quality changes, cyanosis  Major problems: 1. Tension pneumothorax:  Clinical diagnosis  Chest pain, air hunger, respiratory distress, tachycardia, hypotension, tracheal deviation, unilateral absence of breath sounds, neck vein distention, cyanosis. V.S. cardiac tamponade  Hyperresonant percussion.  Immediate decompression: Needle decompression chest tube. 2. Open pneumothorax:  23 of the diameter of the trachea – impaired effective ventilation  Sterile occlusive dressing, taped securely on 3 sides.  Chest tube remote 3. Flail chest:   2 ribs fractured in two or more places.  Severe disruption of normal chest wall movement.  Paradoxical movement of the chest wall.  Crepitus of ribs.  The major difficulty is underlying lung injury pulmonary contusion  Pain.  Adequate ventilation, humidified oxygen, fluid resuscitation.  The injured lung is sensitive to both underresuscitation of shock and fluid overload. 4. Massive hemothorax:  Compromise respiratory efforts by compression, prevent adequate ventilation. C = Circulation with haemorrhage control Blood loss is the main preventable cause of death after trauma. To assess blood loss rapidly observe:  Assessment: Pulse quality, rate and regularity. BP, pulse pressure, observing and palpating the skin for color and temperature. Neck veins.  Important notes: Neck veins may not be distented in the hypovolemic patient with cardiac tamponade, tension pneumothorax,or traumatic diaphragmatic injury.  Monitor with: Cardiac monitorpulse oximeter.  Major problems: 1. Massive hemothorax: Medical Education Unit Faculty of Medicine Udayana University 68  Rapid accumulation of 1500 mL o blood in the chest cavity.  Hypoxia  Neck veins may be flat secondary to hypovolemia  Absence of breath sounds andor dullness to percussion on one side of the chest  Management: Restoration of blood volume and decompression of the chest cavity.  Indication of thoracotomy: a. Immediately 1500 mLof blood evacuated. b. 200mLhr for 2-4 hrs. c. Patient’s physiology status. d. Persistent blood transfusion requirements.

2. Cardiac Tamponade