FlowVolume spirometry fev1fvc normal fvc patterns grading - GrepMed

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Patterns of pulmonary dysfunction revealed by flow-volume loops. For comparison, a normal loop is shown with

Patterns of pulmonary ... comparison, a normal ... Diagnosis #PFTs #Spirometry ... #FlowVolume #Loops ... #Normal #pulmonary

Flow Volume Loops - Common Patterns
A. Normal
B. Emphysema
C. Unilateral Main Stem Bronchial Obstruction
D. Fixed Upper Airway

Loops - Common Patterns ... Normal B. ... Diagnosis #PFTs #Spirometry ... #FlowVolume #Loops ... #Patterns #pulmonary

Venous Excess Ultrasound (VExUS) - Fluid Overload and Venous Congestion Assessment
Step 1: IVC Diameter: If >2cm,

Doppler Step 3: Portal ... and any combo of Normal ... or Mildly Abnl Patterns ... Severely Abnl Pattern ... pocus #congestion #grading

VExUS - Venous Excess Ultrasound Score
Grade 0 - IVC grade < 3, HD grade 0,

4, but normal HV ... /PV/RV patterns. ... with mild flow pattern ... with severe flow pattern ... POCUS #Clinical #Grading

Perform computations online at:
ScyMed.com
6th ED
ICU-card
«ICU, Formulas & Drugs»
HEMODYNAMIC PATTERNS
Condition
SAP
CVP

PAP PCWP

CO C(a-v)02 PVR

SVR
Hypovolemic shock
↓
↓
↓
↓
↓
↑
↑
↑
Cardiogenic shock
↓
1
↑
1

1
↑

Septic shock
↓
↓
↓
↓
↑
↓
↓
↓
Cardiac Tamponade
.
↑
↑
1
↓

→
↑
RV

» HEMODYNAMIC PATTERNS ... CI/BVI Blood Flow ... (physiologic) FVC ... >3.0 L FEV1/FVC ... )*(100) | A-a GRADIENT

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