45 results
Ultrasound-Guided Regional Nerve Blocks in Emergency Medicine: Interscalene Brachial Plexus Nerve Block
Uses in the Emergency Department:
Regional Nerve Blocks ... Brachial Plexus Nerve Block ... reduction of shoulder dislocation ... plexus #nerve #block
Reduction of Anterior Shoulder Dislocation

This young man presented to the ER with a Shoulder Dislocation. He
Anterior Shoulder Dislocation ... with a Shoulder Dislocation ... Interscalene Nerve Block ... Reduction #Shoulder #Dislocation
Interscalene Nerve Block Instructions by Jill Nickerson @ SinaiEM
#Management #Shoulder #Dislocation #Local #Anesthesia #Interscalene #NerveBlock #Instructions
Interscalene Nerve Block ... Management #Shoulder #Dislocation
Oxygen-Hemoglobin Dissociation Curve

Left Shift (↓ O2 unloading to tissue), Left = Lower:
 • ↓ H+ (↑
Oxygen-Hemoglobin Dissociation ... Oxygen #Hemoglobin #Dissociation ... pathophysiology #pulmonary
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
Interphalangeal Joint Dislocation ... involved and the dislocation ... (if dorsal PIP dislocation ... (if volar PIP dislocation ... (if volar DIP dislocation
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Atrioventricular (AV) Blocks ... First Degree AV Block ... complex • Site of Block ... Second Degree AV Block ... leading to AV node dissociation
Reduction of Patellar Dislocation 
Most patellar dislocations are lateral, and they often reduce on their own.
Reduction of Patellar Dislocation ... Most patellar dislocations ... femoral nerve block ... Reduction #Patellar #Dislocation
Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
atrioventricular block ... atrial myxoma, pulmonary ... Atrioventricular dissociation
Pathophysiology Of Constriction
Exaggerated Ventricular Interdependence:
 • Limited Cardiac Filling due to Fixed Volume → Septum Shifts
Intrathoracic-lntracardiac Pressure Disassociation ... Intrathoracic-lntracardiac Dissociation ... - pericardial (pulmonary ... extra-pericardial pulmonary ... pathophysiology #cardiology #dissociation
Cannon A Waves on Neck Examination

Cannon a waves! Notice that it occurs randomly, not predictably w/
waves indicate AV dissociation ... : 3rd deg AV block