Lesson 9 Special Considerations Overview (1 of 2) • Pediatrics • Geriatrics • Multiple patient situations • Trauma resuscitation issues Overview (2 of 2) • In the United States, trauma is the most common cause of death in children • The elderly are the fastest growing subset in our population Our Bodies Change Over Time • There are anatomic differences between infants, children, and adults • Body systems continue to develop and mature in the young • Aging body systems show signs of dysfunction ABCs • Airway – Anatomic differences • Age and size of the patient affects equipment choice • Breathing – Respiratory complications • Circulation – Pediatric patients compensate well but deteriorate quickly – Geriatric patients compensate poorly and may be on medications that affect pulse and blood pressure Anatomy and Physiology: Pediatric (1 of 5) • Less body fat, increased elasticity of connective tissue, and close proximity of organs to the body surface impair dissipation of energy applied • Incomplete calcification of bones and active growth centers limit absorption of energy and can increase potential for injury Anatomy and Physiology: Pediatric (2 of 5) • Larger head and tongue – Special attention to positioning – Potential for airway obstruction • Conical-shaped trachea – Uncuffed versus endotracheal tubes • Shorter trachea – Danger of main stem intubation Anatomy and Physiology: Pediatric (3 of 5) Anatomy and Physiology: Pediatric (4 of 5) • Respiratory concerns – Hypoventilation and hypoxia are more likely than hypovolemia and hypotension – Injured children can rapidly deteriorate from labored breathing to tachypnea and progress to apnea from exhaustion Anatomy and Physiology: Pediatric (5 of 5) • Shock – Most pediatric injuries do not cause immediate exsanguination – Blood pressure is a poor indicator of blood loss and peripheral perfusion – Children remain in compensated shock longer than adults, but decline very rapidly Managing Pediatric Patients (1 of 5) • Airway and breathing – Ensure airway patency – Provide supplemental oxygen – Assist ventilations when indicated • A bag-mask device may be adequate • Intubate only if bag-mask device is not effective – Tachypnea and increased effort to breathe can indicate shock – Monitor for signs of respiratory fatigue Managing Pediatric Patients (2 of 5) • Circulation – Evaluate skin color, temperature, and peripheral perfusion – Pediatric patients may not show signs of hypotension until 30% of volume is lost – Decreasing pulse rate in the face of shock is an ominous sign – Fluid replacement • 20 ml/kg bolus • May repeat based on clinical response Managing Pediatric Patients (3 of 5) • Disability – Glasgow Coma Scale (GCS) • Use the pediatric GCS for preverbal children – Level of consciousness (LOC) is most important factor • A child who is lethargic or asleep rather than upset may indicate hypoperfusion or traumatic brain injury (TBI) Managing Pediatric Patients (4 of 5) Managing Pediatric Patients (5 of 5) • • • • Use appropriately sized equipment Preserve body heat Frequently reassess patients Transport: – In an age-appropriate device – To an appropriate facility Anatomy and Physiology: Geriatric (1 of 4) • Overview – The body gradually loses its ability to maintain homeostasis – Pre-existing conditions can increase mortality from less severe injuries – Malnourishment is common – Geriatric patients may have: • Slower cognitive responses • Degenerative diseases • Decline in sensory acuity Anatomy and Physiology: Geriatric (2 of 4) • Airway and breathing – Ventilatory function declines • Increased stiffness in chest wall • Alveolar surface decreases • Decreased ability to saturate hemoglobin with oxygen • Circulation – Pre-existing diseases may compromise compensatory mechanisms Anatomy and Physiology: Geriatric (3 of 4) • Disability – Slower response to stimuli – Declining mental and psychomotor activity – Sensory changes • • • • Hearing Vision Pain Temperature regulation Anatomy and Physiology: Geriatric (4 of 4) • Musculoskeletal – Loss of height due to dehydration of vertebral discs – Compressed spinal cord due to narrowing of spinal canal – Kyphosis – Porous and brittle bones – Loss of muscle mass – Loss of range of motion © Dr. P. Marazzi / Science Source Management of Geriatric Patients • Airway and breathing – Loss of soft tissue and teeth may make face mask seal difficult • Circulation – Administer fluid with caution • Possibility of fluid overload © Medicimage/Visuals Unlimited, Inc. Burns Burns: Overview • All burns are serious, regardless of size • Burns are not just a skin injury – Large burns involve multiple organ systems • Smoke inhalation can be life-threatening – It is often more dangerous than the burn itself • Children account for 20% of all burn victims – Consider the possibility of intentional injury (abuse) Burn Assessment (1 of 4) • Depth of injury – Superficial (first-degree) – Partial-thickness (second-degree) • Superficial • Deep – Full-thickness (third- and fourth-degree) – Burn depth may evolve over time Burn Assessment (2 of 4) Courtesy of Dr. Jeffrey Guy Burn Assessment (3 of 4) Courtesy of Dr. Jeffrey Guy. Burn Assessment (4 of 4) • Extent of burn (burn size estimation) – Percent of body surface area (BSA) involved • Rule of nines Burn Management: Primary Assessment (1 of 3) • Conduct the primary assessment — Airway occlusion may occur as swelling progresses • Consider early airway intervention — Breathing may become compromised from chest wall eschar or toxic pulmonary injury • Monitor ventilatory rate, SpO2, and ETCO2 Burn Management: Primary Assessment (2 of 3) • Circulatory status may be compromised as fluid leaks into damaged tissue causing swelling and hypotension – Ensure IV access and fluid replacement Burn Management: Primary Assessment (3 of 3) • Disability — Altered mentation suggests hypotension or hypoxia • Expose — — Allows for complete assessment but may lead to loss of body temperature Cover patient upon completion of assessment Burn Management (1 of 3) • Specific burn therapy – Stop any ongoing burning – Cover with dry, sterile nonadherent dressing (sheet) • Do not use any ointments or other topical antibiotic Burn Management (2 of 3) • Specific burn therapy: – Initiate fluid administration • Parkland formula: total fluid in first 24 hours (2–4 ml)(body weight in kg)(% BSA burned) – Half of total fluid should be given in the first 8 hours after burn – Second half of total fluid should be given in the next 16 hours after burn – Adults receive lactated Ringer’s – Pediatric patients receive 5% dextrose in lactated Ringer’s Burn Management (3 of 3) • Analgesia – Adequate pain relief is critical – Narcotic analgesics are indicated for significant burns – Ice is not a proper analgesic • Leads to hypothermia • May increase the overall size and depth of burn • Transport to burn center as indicated Extended or Delayed Transport • Need to provide care for extended time period • Continue to provide same type and level of care • Be cautious of and monitor for: – Hyperventilation – Fluid overload – Body heat loss • Continually reassess the patient Multiple Patient Situations Multiple Patient Situations (1 of 2) • A multiple patient scenario occurs each time there is more than one patient • Are there sufficient resources available on scene to manage all patients? – Triage is used primarily when the number of patients exceeds the immediate treatment and/or transport capacity Multiple Patient Situations (2 of 2) • Transport only one critical patient per ambulance (ideally) • When possible, distribute patients to all available hospitals – Avoid overloading the closest hospital when possible Trauma Resuscitation Issues Trauma Resuscitation Issues (1 of 3) • It may be allowable to withhold or terminate resuscitation efforts in: – Injuries not compatible with life – Pulseless and nonbreathing blunt trauma victims – Trauma patients with witnessed cardiopulmonary arrest and 15 minutes of unsuccessful resuscitation and CPR Courtesy Norman McSwain, MD, FACS, NREMT-P Trauma Resuscitation Issues (2 of 3) • Special consideration in trauma resuscitation must be given to victims who have greater likelihood of survival, including: – Hypothermia – Immersion incidents – Lightning strike – Other situations as defined by local protocol Trauma Resuscitation Issues (3 of 3) • In many EMS systems, online medical control is necessary to confirm the decision to terminate resuscitation efforts • Policies and protocols for termination of resuscitation efforts: – Should be developed and implemented under the guidance of the EMS system’s medical director – Should include notification of the appropriate law enforcement agencies and medical examiner • EMS providers should have access to resources for debriefing and counseling as needed Summary • EMS providers will often encounter special patient populations and situations • Awareness of the unique aspects of each will optimize patient management and outcome © EML/ShutterStock, Inc. © Photodisc © Roger Nomer/AP Images Questions?