NBCE Part IV common mistakes
NBCE Part IV · Understand the traps and how to avoid them.
Entering the station and immediately touching the patient without hand hygiene, self-introduction, confirming identity, obtaining consent, or explaining the next maneuver.
Candidates rehearse the manual skills and treat the opening seconds as dead time; under station-timing pressure the greeting feels like the easiest thing to cut, and standardized patients are perceived as 'not real' so infection control feels unnecessary.
What to do instead
Rehearse a fixed 20-second opening script that is identical at every station: sanitize hands in view of the patient, state name and role, confirm patient name and chief complaint, ask permission before each new region is touched, and narrate what you are about to do and what it will feel like. Practice it aloud until it is automatic so it costs no decision-making time.
Accepting the stated chief complaint at face value and moving straight to the physical exam without eliciting onset, quality, radiation, aggravating/relieving factors, 24-hour behavior, prior care and response, medication use, and red-flag review.
The complaint is handed to the candidate on a card, so it feels already 'answered.' Candidates also worry about running out of time and compress the history to one or two questions, then discover mid-exam that they lack the information needed to choose the right tests.
What to do instead
Use a memorized mnemonic checklist and ask it in full even when the answer seems obvious; reserve a fixed block (about 3 minutes) for history at every station and do not let the exam start early. Close the history by summarizing back to the patient and asking, 'Is there anything I did not ask that you think is important?'
Examining only the symptomatic region: skipping vital signs, omitting the asymptomatic side for comparison, and never performing a general or regional screening examination of adjacent areas.
Candidates conflate 'focused exam' with 'narrow exam,' and bilateral comparison doubles the work in a timed station. The screen feels like padding rather than data, so it is the first thing dropped when the clock is tight.
What to do instead
Build a standard regional template in which every test is performed and reported on both sides in the same order, and always take and verbalize blood pressure, pulse, and respiration before the regional exam. State the screen aloud ('general appearance, gait, posture, and vitals are unremarkable') so it is credited even when brief.
Performing deep tendon reflexes, dermatomal light touch, myotomal resistance testing, and pathological reflexes as a rote sequence, then failing to state the level or structure the findings localize to, or failing to repeat an abnormal test to confirm it.
The tests are memorized as procedures rather than as a localization exercise, and under stress candidates revert to naming the test instead of interpreting it. Uncertainty about the correct spinal level makes them stay silent rather than commit to a level.
What to do instead
For each neuro test, practice the full sentence out loud: test performed, finding on each side, level implied, and whether it is consistent with the rest of the exam. Drill dermatome, myotome, and reflex levels to automaticity so the level is recalled without deliberation, and always retest and describe any abnormal finding before moving on.
Positioning the patient for an adjustment and delivering a thrust without first screening for contraindications relevant to that region, such as vertebrobasilar insufficiency testing, instability, fracture risk, inflammatory arthropathy, or anticoagulation.
Candidates treat the screening as part of the written examination and not as part of the practical station, and they assume the case is 'safe' because it was given as a treatment station. Time pressure pushes clearance testing to the end, where it never happens.
What to do instead
Attach a mandatory pre-adjustment clearance checklist to each region (cervical, thoracic, lumbar, extremity) and verbalize it before hands-on contact: provocative vascular testing where indicated, instability and fracture screening, and confirmation that the working diagnosis is consistent with manipulation. State explicitly, 'Cleared for adjustment because…' before the first thrust.
Setting up with a vague or sliding contact, an inconsistent line of drive, a stance that loses balance, and no adjustment for the patient's body habitus, table height, or comfort, while ignoring the patient's verbal or nonverbal pain cues during the procedure.
Candidates practice the setup on a same-sized classmate and never generalize it, so a heavier, taller, or guarded patient breaks the setup. Attention narrows onto the thrust itself, and feedback from the patient is filtered out as distraction.
What to do instead
Practice each setup on partners of different heights and builds, and rehearse adjusting table height and patient positioning first. Use a fixed pre-thrust checkpoint: contact, line of drive, stance, patient relaxation, and a breath cue. Pause and ask the patient for feedback after positioning and again after the thrust.
Delivering the adjustment and then immediately moving to the next station task without reassessing the patient, without asking about change in symptoms, and without stating what response would indicate the treatment should or should not be repeated.
The thrust is perceived as the endpoint of the station rather than the midpoint. With time running short, reassessment and the plan for response feel like optional extras.
What to do instead
Treat adjustment as a three-part block that is never split: pre-check, thrust, post-check. After the thrust, repeat the key objective test that was abnormal before, ask the patient to describe any change, and state the expected response and the criterion for repeating or discontinuing care on the next visit.
Reading the provided film or image by jumping directly to whatever abnormality is noticed, without first commenting on technical adequacy (projection, positioning, exposure, motion, collimation) or following a fixed anatomic search pattern, and without tying the finding back to the physical examination.
The salient finding is visually obvious and captures attention, and candidates are unsure how to critique film quality. Systematic search is slow and feels unnecessary when an abnormality is already visible.
What to do instead
Always begin with a technical adequacy statement, then run a memorized search sequence (alignment, bone density and trabecular pattern, cartilage/joint spaces, soft tissues, and any region-specific checklist) before commenting on findings. End with a one-sentence correlation: 'This finding is/is not consistent with the examination because…'
Reaching a diagnosis within the first minute of the station and then collecting only confirmatory data, or conversely finishing the encounter without ever stating a working diagnosis, a differential, and a prioritized management plan.
Early closure reduces cognitive load and time pressure, and stating a diagnosis out loud feels risky when the candidate is unsure. Many candidates can perform the maneuvers but have never practiced compressing their reasoning into a spoken summary.
What to do instead
Force a written or spoken interim problem list before touching the patient, and deliberately name at least one alternative diagnosis with the specific finding that would support it. Reserve the last minute of every station for a structured verbal report: problem list, working diagnosis, differential, red flags excluded, plan, and follow-up interval.
Overrunning the early portion of a timed station - usually the history or a single elaborate orthopedic test - and then abandoning required steps at the end, leaving no time to deliver patient instructions, prognosis, or a follow-up plan.
Candidates lose track of time because they are focused on completeness of each maneuver rather than the station as a whole, and they have not practiced under realistic timing with a clock visible.
What to do instead
Practice every station with a visible timer and fixed internal milestones (for example, history complete by minute three, examination by minute seven, treatment by minute ten, summary and instructions in the final minutes). Learn which steps are essential versus desirable and rehearse the compression so that the closing summary and patient instructions are never the step that gets cut.