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LESSON 11 SECONDARY ASSESSMENT © 2011 National Safety Council 11-1 Introduction • With no immediate threats to life, obtain the history and conduct a secondary assessment • Obtain the patient’s vital signs and perform a physical examination • The secondary assessment reveals additional information and problems • Continue to reassess the patient to ensure treatment is effective and that the patient’s condition is not worsening © 2011 National Safety Council 11-2 Patient History © 2011 National Safety Council 11-3 Patient History • Patient’s history is gained from patient or others • Begin by asking about the patient’s chief complaint • Although history focuses on specific injury or chief complaint, it should be complete • With responsive medical patients, you may take history before performing physical examination • With trauma patients and any unresponsive patient, perform physical examination first © 2011 National Safety Council 11-4 Taking a History • Talk to a responsive patient • With an unresponsive patient, talk to family members or others at the scene about what they know or saw • Look for medical alert insignia or other medical identification • In the home, look for medication bottles and a Vial of Life © 2011 National Safety Council 11-5 Taking a History (continued) • With trauma patient, assess forces involved • When taking history of a responsive patient with a sudden illness, ask fully about the patient’s situation to learn possible causes • Look for clues in the environment © 2011 National Safety Council 11-6 SAMPLE S = Signs and symptoms A = Allergies M = Medications P = Pertinent past history L = Last food or drink E = Events © 2011 National Safety Council 11-7 Additional Guidelines for History • If patient is unresponsive, ask family members or bystanders • Check scene for clues of what may have happened • Consider environment • Consider patient’s age • When additional EMS personnel arrive, give them information you gathered © 2011 National Safety Council 11-8 Age Variations in History • When taking the history and performing the secondary assessment, consider the patient’s life stage • For pediatric patients: - Assess an infant’s pulse at brachial artery - Use capillary refill as an indicator of adequate blood flow in infants and children younger than 6 - Use distracting measures and other actions to help gain the child’s trust • For geriatric patients: - Help the patient obtain eye glasses and hearing aids for improved communication - Accept that taking the history may take more time © 2011 National Safety Council 11-9 Secondary Assessment • After the history, unless you are now providing critical patient care, continue patient assessment • Take the patient’s vital signs • Perform a physical examination © 2011 National Safety Council 11-10 Vital Signs • Some EMR check patient’s vital signs • Vitals signs assessed include: - Breathing rate, rhythm, depth and ease - Pulse rate, rhythm and strength - Skin color, temperature and condition - Pupil size, equality and reaction to light - Blood pressure © 2011 National Safety Council 11-11 Importance of Vital Signs • Vital signs reveal additional information about condition • Changes in vital signs, from the baseline vital signs, are important and should be documented • Changes may show deterioration or improvement with treatment • Vital signs vary significantly among different individuals • Vital signs are affected by stress, activity and other variables © 2011 National Safety Council 11-12 Normal Vital Signs Patient Normal Respiratory Rate at Rest Normal Pulse Normal Blood Rate at Rest Pressure (systolic/diastolic) Infant 30-40 100-160 70-100 / 56-70 Child 20-30 70-130 70-120 / 50-80 Adult 12-20 60-100 118-140 / 60-90 © 2011 National Safety Council 11-13 Assessing Respiration • Don’t tell a responsive patient that you are assessing breathing • Count respirations while holding wrist draped across chest as if taking a pulse • Observe or feel for the chest rising and falling (1 cycle = 1 breath) © 2011 National Safety Council 11-14 Assessing Respiration • Count number of breaths in 30 seconds and multiply by 2 • Note whether patient is making an effort to breathe, is short of breath or is using accessory muscles of neck and abdomen in breathing © 2011 National Safety Council 11-15 (continued) Characteristics of Respiratory Distress • Gasping or wheezing • Very fast or slow respiratory rate • Very shallow or very deep breathing • Shortness of breath, difficulty speaking © 2011 National Safety Council 11-16 Assessing Pulse 1. Have a responsive patient sit or lie down 2. Take a radial pulse in an adult or child - If no radial pulse, take carotid pulse in an adult or brachial pulse in a child - Always take brachial pulse in an infant 3. Count the beats for 30 seconds and multiply by 2 4. Note strength of pulse (strong or weak) 5. Note rhythm of pulse (regular or irregular) © 2011 National Safety Council 11-17 Characteristics of Possible Circulation Problem • Very fast or very slow pulse • Very weak or strong, bounding pulse • Very weak and fast pulse (thready pulse) may indicate shock • Irregular rhythm may indicate a cardiac problem • Unequal pulses at different sites © 2011 National Safety Council 11-18 Assessing Skin Temperature and Condition • Assess skin temperature using back of hand on skin • Assess skin color • Assess skin moisture • In a young child, assess capillary refill © 2011 National Safety Council 11-19 Skin Characteristics That May Indicate a Problem • Skin temperature • Unusual coloration • Skin condition • Capillary refill time >2 seconds may indicate shock or diminished blood flow © 2011 National Safety Council 11-20 Assessing Pupils • Assess size of patient’s pupils • Assess the pupils for equality • Assess reactivity to light © 2011 National Safety Council 11-21 Assessing Pupils Pupil characteristics that may indicate a problem: • Dilated or constricted pupils • Unequal pupils • Non-reactive pupils © 2011 National Safety Council 11-22 (continued) Blood Pressure • When heart contracts, pressure is higher (systolic pressure) • Pressure falls lower when heart relaxes between beats (diastolic pressure) • Blood pressure is recorded as systolic pressure over diastolic pressure © 2011 National Safety Council 11-23 Blood Pressure • Some EMRs are trained to take blood pressure • Blood pressure is force of blood pressing against arterial wall from heart’s pumping action • Blood pressure indicates level of perfusion © 2011 National Safety Council 11-24 (continued) Skill: Measuring Blood Pressure by Auscultation © 2011 National Safety Council 11-25 © 2011 National Safety Council 11-26 Repeated Blood Pressure • It is difficult to interpret blood pressure because of wide variation among individuals • Repeated measurements may show a possible trend in patient’s condition • A drop in blood pressure in shock usually develops as a late sign © 2011 National Safety Council 11-27 Measuring Blood Pressure by Palpation • If you don’t have a stethoscope or the scene is noisy, measure systolic blood pressure by palpation • While palpating radial pulse, inflate cuff 30 mmHg beyond the point where you stop feeling pulse • While watching gauge, open valve to slowly deflate cuff • Note pressure when you feel radial pulse return • Record pressure as systolic pressure and include word ‘palpated’ (e.g., “130 palpated” or “130/P”) © 2011 National Safety Council 11-28 Physical Examination • Unless you are caring for a life-threatening condition, perform a physical examination • Purpose is to find and assess additional signs and symptoms of illness or injury • Because patients are often anxious about being examined, provide emotional support © 2011 National Safety Council 11-29 Physical Examination (continued) • Information gained from examination may help you care for patient and be of value to arriving EMS personnel • Complete rapid trauma assessment of unresponsive patient or a patient with a significant MOI • Perform focused physical examination of responsive medical patient or a trauma patient with only a minor injury © 2011 National Safety Council 11-30 When Performing a Physical Examination • Allow responsive patient to remain in position he/she finds most comfortable • Ask responsive patient for consent to do physical examination • Don’t start with a painful area © 2011 National Safety Council 11-31 When Performing a Physical Examination (continued) • Watch for facial expression or stiffening of body part • In responsive patient, begin with area of chief complaint and examine other body areas only as appropriate • With unresponsive patient, examine patient from head to toe in a systematic manner • If you find life-threatening problem at any time, treat it immediately © 2011 National Safety Council 11-32 When Performing a Physical Examination (continued) • Sign: an objective observation or measurement such as warm skin or a deformed extremity • Symptom: a subjective observation reported by the patient, such as pain or nausea © 2011 National Safety Council 11-33 Use Systematic Head-To-Toe Approach • Begin at head because injuries here are more likely to be serious than injuries elsewhere • With responsive children, begin at feet and work up body • Look and palpate for signs and symptoms throughout body – compare one side of body to other when appropriate © 2011 National Safety Council 11-34 DOTS for Trauma Patients D = Deformities O = Open injuries T = Tenderness (pain) S = Swelling © 2011 National Safety Council 11-35 DCAP-BTLS Memory Aid D = Deformities C = Contusions A = Abrasions P = Punctures/Penetrations B = Burns T = Tenderness L = Lacerations S = Swelling © 2011 National Safety Council 11-36 Check Head and Neck • Skull • Eyes • Ears • Nose • Breathing • Mouth • Neck © 2011 National Safety Council 11-37 Check Chest • Deformity? • Wounds? • Tenderness? • Bleeding? • Use of accessory muscles? • Equal chest rise? © 2011 National Safety Council 11-38 Check Abdomen • Rigidity? • Pain? • Bleeding? © 2011 National Safety Council 11-39 Back • Unless head or spinal injury is suspected, roll patient onto side to examine back • If head or neck injury is suspected, don’t move patient but slide your gloved hand under back • Sweep entire lower back, looking at fingertips of your gloved hands for any bleeding • Treat any tenderness, swelling or deformity of lower part of spine as a sign of spinal injury and don’t move patient © 2011 National Safety Council 11-40 Check Hips and Pelvis • Tenderness? • Instability? • Incontinence? • Priapism? © 2011 National Safety Council 11-41 Check Lower Extremities • Bleeding? Asymmetry? Deformity? Pain? • Normal movement, sensation, temperature? • Circulation? © 2011 National Safety Council 11-42 Check Upper Extremities • Bleeding? Deformity? Pain? • Medial alert identification? • Normal movement, sensation, temperature? • Circulation? © 2011 National Safety Council 11-43 Reassessment • Continue to assess while awaiting additional EMS resources and giving care • Calm and reassure patient while reassessing breathing and circulation and repeating vital signs and physical examination • Repeat reassessments: - Every 15 minutes for a stable patient - Every 5 minutes for an unstable patient © 2011 National Safety Council 11-44 Performing Reassessment • The primary assessment of responsiveness, breathing and circulation • Vital signs • The chief complaint © 2011 National Safety Council 11-45 Importance of Reassessment • Check that your interventions are effective • Perform additional treatments as needed © 2011 National Safety Council 11-46 Compare Reassessment Results to Baseline Status • Level of responsiveness • Airway maintenance • Adequacy of breathing (rate, depth, effort) • Adequacy of circulation (carotid or radial pulse; skin color, temperature and moisture) • Chief complaint (pain remains the same, getting worse or getting better) • Presence of new or previously undisclosed symptoms © 2011 National Safety Council 11-47 Hand-Off Report • Give EMS hand-off report with detailed information about the patient’s: - Age and gender - Chief complaint - Responsiveness - Airway and breathing status - Circulation status © 2011 National Safety Council 11-48 Hand-Off Report (continued) • Also include: - Vital signs and physical examination findings - Results of SAMPLE history - Interventions provided and the patient’s response to them • You may also complete a written report containing the same information © 2011 National Safety Council 11-49