10 results
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
Lead aVR on EKG ... Lead aVR can provide ... Diagnosis #Cardiology #EKG ... #ECG #Lead #AVR ... #Utility #ALiEM
Right sided ECG leads (V1R-V6R) are positioned in a mirror image fashion to the standard 12-lead
Right sided ECG ... leads (V1R-V6R) ... (RV) infarcts #EM ... Cardiology #RightSided #EKG ... #ALiEM
Transducer location to evaluate the femoral vein and normal ultrasound images showing common femoral artery (A)
Clinical #Diagnosis #EM ... Radiology #Vasc #POCUS ... #DVT #Femoral # ... Positioning #ALiEM
Transducer location to evaluate the popliteal vein and normal ultrasound images showing popliteal artery (A) and
Clinical #Diagnosis #EM ... Radiology #Vasc #POCUS ... #DVT #Popliteal ... #Positioning #ALiEM
Positive DVT study showing thrombus in the femoral vein (v), adjacent to the femoral artery (a)
Positive DVT study ... Clinical #Diagnosis #EM ... Radiology #Vasc #POCUS ... #DVT #Positive ... Noncompressible #ALiEM
LBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • Initial r
Tachycardia Criteria - Lead ... Diagnosis WCT is VT ... nadir of S > 60 ms ... diagnosis #cardiology #ekg ... #ecg #telemetry
Posterior ECG leads (V7-V9) are applied by moving V4-V6 to under the left scapula.Purpose: To detect
Posterior ECG leads ... lateral wall AMI #EM ... Cardiology #Posterior #EKG ... #Lead #Placement ... #ALiEM
Vereckie Algorithm - Lead aVR - Ventricular Tachycardia - Telemetry Diagnosis
WCT is VT IF:
 • Initial
Vereckie Algorithm - Lead ... Diagnosis WCT is VT ... or q wave > 40 ms ... diagnosis #cardiology #ekg ... #ecg #telemetry
Pava Criteria - R-Wave Peak Time (RWPT) - Lead II - Ventricular Tachycardia Criteria - Telemetry
Time (RWPT) - Lead ... Diagnosis WCT is VT ... IF: RWPT ≥ 50 ms ... diagnosis #cardiology #ekg ... #ecg #RWPT #telemetry
#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
0.0-10.0 mOsm/kg ... 70 mmHg on 100% mask ... Head or spinal cord ... PEEP < 5 cm H20 VT ... Shunt < 20% VD/VT