10 results
Beginner's Guide to End-Tital Capnography
4 Phases of the Capnoqram
I - Inspiration and expiration Of dead space
II
maximal emptying IV ... with "shark fin" waveform ... with decreasing waveform ... sharp increase in waveform ... Capnography #Capnogram #Patterns
Capnography
Measurement of exhaled carbon dioxide can be used to confirm ETT placement, for safer procedural sedation,
The Capnograph waveform ... Specific capnograph patterns ... Prominent phase IV ... interpretation #waveforms ... #patterns #diagnosis
Basics of Waveform Capnography
Waveform capnography assesses ventilation by monitoring exhaled carbon dioxide
Can use measurement and morphology
Between Ill and IV ... PaCO2 • PHASE IV ... PATTERNS: • BRONCHOSPASM ... surface - Pattern ... interpretation #patterns
IVC Thrombus on POCUS
IVC TRV sweep-proximal to distal. Note IVC thrombus. Key point with POCUS compression
IVC Thrombus on ... POCUS IVC TRV sweep-proximal ... Key point with POCUS ... obstruction, get Doppler waveform ... Thrombus #VenaCava #POCUS
VExUS - Venous Excess Ultrasound Score 

The Venous Excess UltraSound (VExUS) grading system prototypes combining inferior
inferior vena cava (IVC ... venous Doppler waveform ... #Score #Scale #IVC ... Congestion #Diagnosis #POCUS
VExUS - Venous Excess Ultrasound Score 
Grade 0 - IVC grade < 3, HD grade 0,
Score Grade 0 - IVC ... normal HV/PV/RV patterns ... with mild flow pattern ... with severe flow pattern ... Congestion #Diagnosis #POCUS
Fluid Responsiveness and Fluid Tolerance Testing - OnePager Summary
Fluid resuscitation can be beneficial when required or
Ultrasound: • IVC ... Distensibility: IVC ... measuring the IVC ... PULMONARY A vs B-LINE PATTERN ... predominant lung US pattern
Venous Excess Ultrasound (VExUS) - Fluid Overload and Venous Congestion Assessment
Step 1: IVC Diameter: If >2cm,
Assessment Step 1: IVC ... or Mildly Abnl Patterns ... Severely Abnl Pattern ... Severely Abnl Patterns ... VExUS #diagnosis #pocus
Normal hepatic vein Doppler Ultrasound tracing
1) a large antegrade waveform (negative velocity) noted during early and
large antegrade waveform ... pressure that exceeds IVC ... tracing #diagnosis #pocus
Figure 3 HRCT-LUS correlation in normal lung, pulmonary congestion, rheumatoid lung disease, idiopathic pulmonary fibrosis.
Notes: (A)
B-lines in one IC ... artifact); (G) UIP pattern ... Diagnosis #HRCT #POCUS