33 results
Blood Gas (ABG) Interpretation and Acid-Base Pathology
1- Does the patient have an acidosis or an alkalosis?
Blood Gas (ABG) ... Look at the pCO2 ... the change in pCO2 ... Amy Chung, MD, MSc ... AmyChung #AcidBase #ABG
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
rises from the table ... rise from the table ... ligament #clinical #video ... physicalexam #sports #msk
Effect of PEEP on Lung Recruitment - Bag-Mask Ventilation - Cadaver Simulation
Simulation shows before and after
Recruitment - Bag-Mask ... Original video by ... Simulation #clinical #video
Thomas' Test for Hip Flexure Contracture

Thomas' Test assesses for hip flexure contracture.
One hip is maximally flexed
rises off the table ... Video via @open_michigan ... PhysicalExam #clinical #video ... #sports #msk #orthopedics
#ICUCard
RENAL
GFR
90-131
mL/min
((140-age)*Wt)/(72*Cr)
Glomerular Filtration Rate (Cockcroft)
CI Cr
90-131
mL/min
(CrU * volume)/CrS
Creatinine Clearance
FENa
0.0-1.0
%
((U/P Na)/(U/P Cr))*100
Fractional Excretion of Na+
Na req
mEq
(125-Na)*0.6*Wt
Required Sodium
FE Urea
Gap ACID-BASE AG ... pCO2 = 1.5 (HCO3 ... Pa02 < 70 mmHg on ... 100% mask A-a ... < 50 mmHg Pa02
Mechanical ventilation in obese patients according to the i-STAR Algorithm
Intubate
 • Anticipate difficult airway management and
and difficult mask ... ARDSnet low-PEEP table ... minimal to keep PaO2
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
injury, we are able ... Positive #Clinical #Video ... collateral #ligament #msk
Intraoperative Thompson Test - Assessing the Achilles’ tendon following a surgical repair for rupture. The calf
the examination table ... patients may be able ... physicalexam #surgery #msk ... sports #clinical #video
COVID-19 Intubation Checklist

Personal protective equipment (PPE)
 • Standard PPE
   • N95 or PAPR.
Stuff • Video ... using BVM: Hold mask ... don't actively bag
Ulnar Fovea Sign Test for Fovea Disruption

Useful for patients with pain along the ulnar aspect of
the elbow on a table ... wrist #clinical #video ... #orthopedics #msk