6.2 Focused Physical Exam by Complaint
Key Takeaways
- The focused physical exam follows the chief complaint, mechanism of injury, and primary-assessment findings rather than a memorized routine.
- DCAP-BTLS (Deformities, Contusions, Abrasions, Punctures/Penetrations, Burns, Tenderness, Lacerations, Swelling) structures the inspection and palpation of injured areas.
- For extremity injuries, check distal pulse, motor function, and sensation (PMS) before and after any splinting or movement.
- Medical complaints drive the exam toward the body systems linked to the symptom; limit exposure to protect dignity and prevent hypothermia.
- Any sign of instability returns the EMR to the primary assessment immediately.
Look Where the Problem Points
A focused physical exam is patient-specific. It is guided by the chief complaint, the mechanism of injury, the patient's age, and what the primary assessment already revealed. The responsive patient who twisted an ankle does not need a head-to-toe survey; the unresponsive trauma patient does. The skill the NREMT tests is matching the exam to the situation while never losing track of airway, breathing, and circulation. A focused exam is faster than a full survey, but speed is not the goal - relevance is. You examine the regions and systems most likely to explain the complaint and most likely to change what you do next.
The exam uses two main techniques. Inspection means looking carefully at the area - skin color, deformity, swelling, bleeding, symmetry compared to the opposite side. Palpation means gently feeling for tenderness, instability, crepitus (a grating sensation), or temperature change. The EMR inspects first, then palpates only where it is appropriate and safe. Comparing the injured side to the uninjured side is a simple, high-yield habit: an asymmetry - one swollen ankle, one unequal pupil, one weak grip - is often the finding that matters.
DCAP-BTLS and Distal PMS
For trauma, the inspection and palpation of an injured area is organized by DCAP-BTLS, a memory aid for the findings you are hunting for:
| Letter | Finding |
|---|---|
| D | Deformities |
| C | Contusions (bruising) |
| A | Abrasions (scrapes) |
| P | Punctures / Penetrations |
| B | Burns |
| T | Tenderness |
| L | Lacerations (cuts) |
| S | Swelling |
DCAP-BTLS is a secondary-assessment tool. It does not belong in the primary assessment, where your focus is life threats, not cataloging every bruise. For any extremity injury, the EMR also checks distal PMS - Pulse, Motor function, and Sensation - distal to (beyond) the injury, before and after moving or splinting the limb, because manipulation can pinch or displace blood vessels and nerves.
- Pulse: feel a distal pulse (radial in the arm; dorsalis pedis or posterior tibial in the leg) and compare to the other limb.
- Motor: ask the patient to wiggle fingers or toes.
- Sensation: ask whether they can feel you touch the fingers or toes.
A cold, pale, pulseless extremity is a circulation emergency and a transport priority. Worked example: a patient with a deformed, angulated forearm after a fall. You expose the area, inspect with DCAP-BTLS, find deformity and swelling, then check radial pulse, finger movement, and sensation. You splint, immobilizing the joint above and below, then recheck PMS. If the pulse disappears after splinting, you loosen and reposition - documenting both findings with their times.
Medical Complaints and Patient Dignity
Medical patients are examined by the body system tied to the symptom, not by a reflex head-to-toe. Chest pain or shortness of breath directs you to the respiratory and cardiovascular systems: skin color and moisture, work of breathing, accessory-muscle use, and whether the patient can speak in full sentences. Abdominal pain directs you to inspect and gently palpate the abdomen for tenderness, rigidity, or guarding, and to note any position of comfort. Altered mental status broadens the exam, because the cause may be almost anywhere - low blood sugar, low oxygen, a stroke, a toxin, or a head injury.
The EMR limits exposure to only what is necessary to assess and treat. Over-exposing a patient violates dignity, accelerates hypothermia - a real danger in trauma patients, the elderly, and infants, who lose heat quickly - and wastes time. Expose only the region you must examine, then re-cover the patient. This is both a clinical and a professional standard: patients remember how they were treated, and modesty matters even in an emergency.
Throughout the focused exam, the EMR keeps reassessing the basics: airway, breathing, circulation, and mental status. The focused exam is not a sealed-off task; it runs in parallel with continuous attention to the patient's stability. If the patient becomes confused, develops respiratory distress, or shows signs of shock - pale, cool, clammy skin, rising pulse, anxiety - the focused exam stops and the primary assessment resumes. The focused exam is always a means to better care, never an end in itself.
Matching Technique to the Scenario
The exam frequently presents a short scenario and asks what the focused exam should include. The reliable approach is to read three cues - mental status, mechanism, and complaint - and let them drive the exam. An alert patient with no significant mechanism and a single injury earns a focused exam of that area; anything that breaks those conditions pushes you toward a rapid full-body scan instead.
A common trap answer offers a full head-to-toe survey for a clearly stable, single-complaint patient, which wastes time, or offers transport with no limb assessment for an obvious extremity injury, which skips the distal pulse, motor, and sensation check that protects the limb.
A second trap concerns when to palpate. You inspect everywhere it is reasonable, but you palpate purposefully - comparing sides, seeking tenderness, instability, or crepitus - and you stop if palpation clearly worsens a serious injury or causes uncontrolled pain. For penetrating objects, the EMR does not remove an impaled object during the exam; it is stabilized in place. For suspected spinal injury, the EMR maintains manual stabilization while examining rather than moving the patient unnecessarily.
In every case the focused exam is shaped by the patient in front of you, and the correct exam answer is the one whose technique matches that specific patient's acuity and complaint.
A stable, alert patient has an isolated, deformed lower-leg injury after a fall. What should the focused exam include?
What do the two P's in DCAP-BTLS represent when examining an injured area?
Why should an EMR limit exposure during a focused physical exam?