6 results
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
Cannon A Waves on Neck ... waves indicate AV ... dissociation: 3rd ... JVP #Clinical #Video ... #Cardiology
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
associated avulsion fractures ... Complications include swan neck ... tendon) • ED Management ... #IPJoint #Radiology ... XRay #Diagnosis #Management
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
no longer sitting ... injuries: Carpal fracture ... radial styloid fracture ... injury • ED Management ... Wrist #Carpal #Radiology
Canon A waves in a patient with AV dissociation

Occurs due to the simultaneous contraction of atria
a patient with AV ... contraction of atria and ... clinical #video ... #JVP #jugular #neck ... #cardiology #Canon
Pacemaker Operating Modes
1 - Chamber paced
     A (atrium), V (ventricle), D (dual/both)
2
the heart • AV ... PVARP is a safety feature ... prevents sensing and ... Modes #Pacing #settings ... #cardiology #management
Pacemaker Timing Settings
 • Lower rate limit (50-60 bpm) - The lowest rate at which the
Pacemaker Timing Settings ... the heart • AV ... prevents sensing and ... Timing #Pacing #cardiology ... #management #settings