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“BASICS” OF BASIC

SCENE ASSESSMENT

Amy Gutman MD ~ EMS Medical Director prehospitalmd@gmail.com

OBJECTIVES

• Systematic method of scene

& patient assessment

• Look at cool photos…see how your eyes & gut lead to assessment & management strategies

BACK TO BASICS

• The majority of patients seen daily require competent performance of basic interventions

• Although it’s not “sexy”, the most basic AND most difficult skill is patient assessment

NREMT EMT SKILL

REQUIREMENTS

Assessment

• Scene size-up, initial assessment, reducE patient anxiety

• Focused history for trauma, medical, geriatric, pediatric & special population patients

• Detailed physical exams & ongoing assessment

• Communication & documentation

Operational

• Ambulance operations

• Infection control procedures

• Scene safety, access, extrication

& hazardous materials emergencies

• Multiple casualty incidents,

START triage & weapons of mass destruction

ASSESSMENT STARTS WITH

DISPATCH

• Emergency dispatch designed so crew receives information to appropriately manage the scene

– Trauma vs medical

– Life-threatening conditions

– Multiple patients / vehicles

– Special hazards (Fire, haz mat, water, weather, traffic)

– Requires special personnel or equipment

– Reported violence

– Pre-arrival instructions

SIZING UP THE SCENE

• Scene safe?

– Police / Haz Mat required?

• Establish “Danger Zone”, Access

& Egress

• Medical, Trauma, Both?

– A family all with "flu“

– MVC with unconscious pt w/o obvious injury?

• MVC

– PDOF & speed of vehicles

– Restraints

– Position in Car

– Other injuries

MOTOR VEHICLE COLLISIONS

• PDOF Patterns

– Frontal

– Lateral

– Rear

– Rotational

– Rollover

PDOF?

FRONT END COLLISION INJURY PATTERN

PDOF?

“T BONE” PELVIC FRACTURE

PDOF?

Rollover

UNRESTRAINED PATIENT W/ ROLLOVER

TUNNEL VISION

• Avoid urge to rush onto scene

• Tunnel vision may cause you to overlook safety precautions & require rescue yourself

• Ask Yourself:

– PPD?

– MOI? / Nature of illness?

– Number & type of patients ?

– Need for additional help ?

– Triage & Incident Command ?

WARNING SIGNS

• Fighting or loud voices

• Weapons used / visible

• Signs of drug use

• Unusual silence

• Knowledge of prior violence

• Panic

– Remember your inner voice

SCENE CONTROL

• Establish control immediately, access & egress

• Key is the confidence with which you interact with patient, family & prehospital personnel

• Work with police to establish control / preserve evidence

• Know when the scene is “out-ofcontrol”

– Too many confounders

– Too many patients

SPECIAL

CIRCUMSTANCES

• Recognize early to rapidly request additional resources

– Toxins

– Crash scenes

– Crime scenes

– MCI

– Water / Weather

MASS CASUALTY / DISASTERS

• Any event overwhelming available resources

• MCIs often trigger a health crisis

• Disasters often compounded by poor planning, disjointed communications costing time, resources, & lives

MCIs

• Early recognition of personnel & equipment needs

– 1 st on scene calls “Code Black”

– Most experienced on scene is IC

• Triage maximizes outcomes by effective resource allocation & patient sorting

• Know local / regional resources for appropriate back-up

PROVIDERS’ ROLES

• Data collection

– Rapid assessment

• Data analysis

– Differential diagnoses

• Data application

– Treatment plan

CLINICAL DECISION MAKING:

GUTMAN’S PORNOGRAPHY PRINCIPLE

SICK

NOT SICK

SICK

NOT SICK

LIKELY TO BE SICK

DATA COLLECTION: CRITICAL THINKING

• 911 call to transfer of care

• Constantly evolving

• “Unconsciously Conscious” thought process

– “Fundamental” knowledge

– Data organization

– Comparison to similar situations

– Construction of data-driven plan

DATA?

DATA ANALYSIS

• Use what you “see” & what you

“know”

• Differential Diagnoses:

– Absolutely “No”

– Possibly

– Absolutely “Yes”

• Decide what is going to kill patient first & start intervening

• You will never fix what you do not consider

WHEN DATA DOESN’T MAKE SENSE,

ASK A DIFFERENT QUESTION

ASSESSMENT?

ASSESSMENT?

INITIAL ASSESSMENT: AVPU

• Begins with 1 st impression

• Evaluate patient, environment, appearance & activity

• If patient has AMS

– Glucose

– Narcan

– Oxygen

– Head Trauma / CVA

– Cardiac

ABCDE PET PEEVES

• Missed respiratory distress

• Missed injuries

• Fully dressed patients

• Abnormal vitals with no explanation

• Uncorrected symptomatic hypotension

DON’T MISS THE FATA INJURY

HPI: SAMPLE

• Ideally obtained from patient

• Bystander “Rule of Indirect Uselessness”

– Runs of “Tachylawdys” & “Paroxysmal Sweet Jesuses”

• Assessments must be situational, systematic & performed the same way every time

– Signs & Symptoms

– Allergies

– Medications

– Pertinent PMH / PSH

– Last Meal

– Events leading to CC

WTF INJURIES?

HPI: OPQRST

• If the patient is conscious with a specific complaint, limit exam to that area

• If unresponsive or a vague complaint, assessment must be broader

– Onset

– Provocation

– Quality

– Radiation

– Severity

– Time

SUBTLE FOCAL INJURIES

BLS vs ALS

• If the patient is mentating, they are circulating

• ALS?

– Gut response

– Unresponsive or altered mental status

– Airway compromise or respiratory distress

– Inadequate perfusion / Shock

– Cardiac arrest / Chest Pain

– Uncontrolled bleeding

• Better to over-triage than under-triage

DETAILED PHYSICAL EXAMINATION

• Not Appropriate:

– Critical injuries

– Multiple Injuries

– Short transports

• Appropriate:

– Long Transports

– Prolonged Extrications

– Awaiting Aeromedical

Evacuation

ASSESSMENT: HEENT

• Scalp:

• Facial Bones:

• Ears:

• Eyes:

• Nose:

• Mouth:

• Neck:

Inspect & palpate

Palpate & evaluate for asymmetry

Drainage

Discoloration, foreign bodies,

Pupil size & reactivity

Drainage or bleeding

Loose / missing teeth, swollen / cut tongue,

Foreign bodies

JVD, trachea alignment

ASSESSMENT: THORAX & ABDOMEN

• Chest:

– Breath sound presence / quality, paradoxical motion, crepitus

• Abdomen:

– Firm / soft, masses, pulsations, tenderness

• Pelvis:

– Stability, crepitus

DON’T MISS THE SECOND INJURY

ASSESSMENT: EXTREMITIES & NEURO

• Extremities:

– Injury / deformity

– Pulses

– Movement

– Sensation

– Instability

• Neurological:

– GCS / AVPU

– Deficits

• Time

• Type

SERIAL ASSESSMENTS

• Assessment is a continuous process throughout entire patient encounter

• Reassess every time you deliver or change an intervention

– Repeat & record vital signs

– Repeat focused exam prn

– O2 delivery adequate?

– Bleeding controlled?

– Splint too tight?

PCR DOCUMENTATION

• Leave a copy for ED (yes…some of us read it)

• Complete, legible documentation keeps you out of trouble more than good patient care

– Never written, never done

• Errors occur

– When they do, document what happened & what steps were taken to correct it

– Never attempt to cover up errors

• Narrative must have pertinent positives & negatives

DOCUMENTATION PET PEEVES

• I can’t figure out what happened

• Too much / not enough info

• Illegible anything

• Made-up acronyms

– “DMF”

– “TSTL”

• Concrete statements

– “Entry wound”

• Sloppy charting = sloppy care

SUMMARY: DON’T OVERLOOK THE OBVIOUS

• Is the scene safe?

• Is the patient sick?

• What does your gut say?

• Standard: A, B, C, D, E, but

Don’t forget the “F, G, H” ~

• “

F

_ _king

G

et to the

H

ospital”!

Thanks For Your Attention!

prehospitalmd@gmail.com

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