Emergency Medicine · USMLE Step 2 CK

USMLE Step 2 CK Emergency Medicine

Acute presentation triage and best next step scenarios for emergency department complaints tested on USMLE Step 2 CK.

40 cards · basic cards · AI-written, checked twice. Edit anything.

Study this set free Get FlashKeepers for iPhone
Suspected tension pneumothorax with hypotension: what is the immediate next step?
Needle decompression (do not wait for chest x-ray)
What is the classic clinical triad of tension pneumothorax?
Hypotension, distended neck veins, tracheal deviation away from the affected side
What is Beck's triad, seen in cardiac tamponade?
Hypotension, jugular venous distension, muffled heart sounds
Best initial bedside imaging for suspected cardiac tamponade in the ED?
Bedside echocardiogram (point-of-care ultrasound)
Hypotensive patient with suspected ruptured abdominal aortic aneurysm: best next step?
Immediate surgical consultation for emergent repair, not CT scan
What is the first-line treatment for anaphylaxis?
Intramuscular epinephrine
Where should IM epinephrine be injected when treating anaphylaxis?
The anterolateral (mid) thigh
A patient presents with a chemical splash to the eye. What must be done before visual acuity testing or slit-lamp exam?
Copious irrigation of the eye
The door-to-balloon time goal for a STEMI patient undergoing primary PCI is ____.
90 minutes
Name one absolute contraindication to thrombolytic therapy in acute ischemic stroke.
History of intracranial hemorrhage (or active internal bleeding)
IV tPA for acute ischemic stroke should be given within ____ of symptom onset or last known well.
4.5 hours
What is the first step in the ED workup of suspected acute ischemic stroke?
Noncontrast head CT to rule out hemorrhage
A sudden, severe 'worst headache of my life' should raise suspicion for what diagnosis?
Subarachnoid hemorrhage
Best initial test for suspected subarachnoid hemorrhage?
Noncontrast CT of the head
If head CT is negative but subarachnoid hemorrhage is still strongly suspected, what test should follow?
Lumbar puncture, looking for xanthochromia

25 more cards in the app