Fatima Aziz

Attempt review · why, not just what

Fatima Aziz · Acute Dyspnea After Arthroplasty

PGY-1 Internal Medicine · Resident

Fatima reached a diagnosis but missed safety-critical signal — the errors below trace back to unpinned red flags and context.

Why these went wrong

Each error traced back to the pin decisions that caused it

Safety

Omitted Aortic dissection — a can't-miss diagnosis

BecauseNever pinned “Oxygen Saturation” and “Tachypnoeic and anxious”, so nothing prompted the dangerous-alternative sweep for this presentation.

Oxygen Saturation· Safety red flagTachypnoeic and anxious· Safety red flag

Treat Aortic dissection as a must-exclude for this presentation — pin the context that makes it possible, then rule it in or out explicitly.

Pin decisions vs. what mattered

The evidence behind the causal read

Pinned signalMissed signalFixated on distractor

Diagnostic clue

  • Pleuritic chest painPinned
  • Acute dyspneaPinned
  • Unilateral calf swellingPinned
  • Tachycardic, regular, no murmurPinned
  • Clear chest on auscultationPinned
  • Swollen, tender right calfMissed
  • D-dimerPinned
  • CT pulmonary angiography (CTPA)Pinned

Safety red flag

  • Heart RatePinned
  • Respiratory RatePinned
  • Oxygen SaturationMissed
  • Tachypnoeic and anxiousMissed
  • 12-lead ECG and continuous telemetry with repeat saturationsPinned

Context factor

  • Systolic Blood PressurePinned

Management modifier

  • Baseline CBC, creatinine and coagulation panelPinned
  • Platelet CountMissed
  • CreatininePinned

Distractor

  • TemperatureCorrectly ignored
  • HemoglobinCorrectly ignored

Differential outcome

Submitted vs. expected ranking

DiagnosisExpectedLearnerOutcome
Pulmonary embolismWorking diagnosis#1#1Correct
Acute coronary syndromeCan't-miss#2#2Correct
Aortic dissectionCan't-miss#4Omitted
Community-acquired pneumoniaReasonable alternative#3#3Correct
Spontaneous pneumothoraxReasonable alternative#5#5Correct

Pin recall, by intent

  • Diagnostic clue
    7/8
  • Safety red flag
    3/5
  • Context factor
    1/1
  • Management modifier
    2/3
  • Distractor
    0/2pinned