198 results
DIY Respirator

Innovative technique to create a cheap, reusable, elastomeric respirator for use during critical N95 supply
DIY Respirator ... critical N95 supply shortages ... using only a face mask ... Es_iY5WJdmI #DIY
Positive J-Sign - Maltracking Patella on Knee Physical Exam

The J sign correlates with poor patellar tracking
Positive J-Sign ... Exam The J sign ... #Positive #JSign ... #J #Sign #Knee ... clinical #video #msk
CPAP Troubleshooting Tips
1. Wrong size/style mask → try a different mask, nasal pillows
2. Trouble getting used
Wrong size/style mask ... try a different mask ... Dry, stuffy nose ... during day, try ... Dry mouth → chin
Anterior Interosseous Peripheral Nerve Injury 

Manifested as the inability to make the OK sign.

by Dr. Boby
to make the OK sign ... Peripheral #Injury #OK #Sign ... #OKSign #clinical ... #physicalexam #msk
Stress Dose Steroids - Indications and Dosing

SUPPRESSED HPA AXIS:
 prednisone >20mg/day x 3 weeks or more
Indications and Dosing ... prednisone >20mg/day ... #Indications #Dosing
Clarke's Test (Patellar Grind Test)

Indicates Patellofemoral dysfunction.
 - Patient with knee in extension. Push posterior on
of patella then ask ... - Positive sign ... Patellofemoral #msk
Fibula Giant Cell Tumor - Ankle X-Ray 
Expansile lytic lesion in the epiphysis of the fibula
Expansile lytic lesion ... clinical #radiology #msk
Diagram of different types of bone tumors that can occur around the knee on XRay -
blade of grass sign ... • Aggressive lesion ... blastic metastatic lesion ... Radiology #XRay #msk
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
function of the DIP ... distal to the DIP ... Swollen and tender DIP ... Extension splint of DIP ... #Orthopedics #MSK
Sulcus Sign on Shoulder Exam

Positive sulcus sign in a shoulder with multidirectional instability.

Downward force applied at
Sulcus Sign on Shoulder ... Positive sulcus sign ... iamDrHamilton #Sulcus #Sign ... clinical #video #msk