11 results
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
B Afib + WPW - DANGER ... tachycardia (2) Atrial ... (3) SVTs - atrial ... (3) Multifocal atrial ... - ventricular pacemaker
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
Mallet Finger Absence ... exclude Mallet finger ... • Finger deformity ... Hyperflexion injury with axial ... #Orthopedics #MSK
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
: WPW, ectopic atrial ... pacemaker - QRS ... leads rsr'), V-pacemaker ... safe #, but >500 DANGER ... Short QT <300-360 ms
Interphalangeal Joint Dislocation
Interphalangeal joint dislocations almost always occur dorsally, look for associated avulsion fractures! Here's a
• DIP joint hinge ... Hyperextension injury with axial ... tendon), mallet finger ... reduction • Splint: Finger ... #Orthopedics #MSK
Boyes' Test - Flexor Digitorum Superficialis Finger Examination

Evaluate the injured finger for flexion.
Inability to flex the
Superficialis Finger ... Evaluate the injured finger ... flex the isolated finger ... may indicate a partial ... video #sports #msk
BENNETT FRACTURE 
Bennett fracture is an intraarticular two-part fracture of the ulnar side of the base
place, whereas the longer ... • Mechanism: Axial ... #Orthopedics #MSK
Finger Collateral Ligament Stress Test

Ulnar collateral ligament stability can be tested at zero and thirty degrees
Finger Collateral ... valgus force to the finger ... varus force to the finger ... Laxity indicates a partial ... video #sports #msk
Elson's Test - Extensor Digitorum Finger Examination

Elson's test evaluates for partial or complete tear of the
Extensor Digitorum Finger ... evaluates for partial ... #Elsons #Test #Finger ... video #sports #msk
Flexor Digitorum Profundus Test

Isolate the distal interphalangeal joint over the edge of the table and observe
may indicate a partial ... known as Jersey finger ... #Test #Jersey #Finger ... video #sports #msk
A junctional escape beat is a delayed heartbeat originating not from the atrium but from an
originating not from the atrium ... the SA node no longer ... handling the pacemaker ... can take over pacemaker