548 results
Fractional Excretion of Sodium - FENa
Fractional Excretion of Sodium (FENa) = (Urine Na+ x Serum Cr)
> 2% suggests ATN ... Sodium #nephrology #calculation
Heart Pressures - Reference Cheat Sheet
Formula Review Guide for Heart pressure American Society of Echocardiography
RAP) - Mean Pulmonary ... Ventricular Pressure - Pulmonary ... Pressure - Pulmonary ... Formulas #Cardiology #Calculations
Asymmetrical Tonic Neck Reflex (ATNR)

This primitive reflex found in newborn babies that normally vanishes around 4
Tonic Neck Reflex (ATNR ... #Fencing #ATNR ... #PhysicalExam #clinical
Clinical Features and Vascular Territories of Stroke
Anterior circulation—anterior cerebral artery (ACA) - Contralateral leg weakness
Anterior circulation—middle
Clinical Features ... Stroke Anterior circulation—anterior ... weakness Anterior circulation—middle ... ) Subcortical circulation ... cut Posterior circulation—brainstem
Effects of Strokes by Location - Anterior vs Posterior Localization

Anterior Circulation 
 - MCA 
 -
Localization Anterior Circulation ... artery Posterior circulation ... Comprehensive Review in Clinical
Capnography Waveforms
Sudden loss of waveform
 • ET tube disconnected, dislodged, kinked or obstructec
 • Loss of
of spontaneous circulation ... #EndTidalCO2 #pulmonary
Urinary Casts in the setting of renal disease
#Clinical #Nephro #Urine #Microscopy #Casts #Comparison #Chart #ATN #AIN
renal disease #Clinical ... Comparison #Chart #ATN
Modified Allen's Test - Collateral Hand Circulation
- Apply pressure to the radial and ulnar arteries
- Release
Collateral Hand Circulation ... Test #Modified #clinical ... #hand #circulation
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
• Hyperdynamic circulation ... - Chronic pulmonary
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
Catheterization - Pulmonary ... Pressures and Calculations ... PULMONARY VASCULAR ... and Diastolic Pulmonary ... RHC #PACatheter #calculations