7 results
diagnosis differential hypoxia aa algorithm 1: 2 alveolar arterial cardiology causes clinical contrast doubleshunt echocardiogram failure hepatology hepatopulmonary hypoxemic icucard
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient Normal A-a Gradient: • ↓ Atmospheric pressure • Hypoventilation: CNS
Hypoxemia Differential ... Right-to-Left Shunt ... (↑Shunting), ↓Perfusion ... #Hypoxia #Differential ... Diagnosis #Algorithm #pulmonary
Causes of Hypoxemia- Differential Diagnosis Algorithm Ventilation/perfusion Mismatch • Airway Disease (Asthma, COPD) • Vascular (PE*) •
Causes of Hypoxemia ... Arterial Hypertension ... Right to Left Shunt ... Defect ** • Atrial ... Right to Left Shunt
Approach to the A-a Gradient A-a gradient = PAO2 - PaO2 A-a gradient = [FiO2 x (Patm -
Right to Left Shunt ... Disease and more • Diffusion ... #alveolar #arterial ... #pulmonary #Hypoxia ... #hypoxemia #differential
Hypoxemic Respiratory Failure - Differential Diagnosis Framework DECREASED INSPIRED OXYGEN • Low PATM Can decrease first part
VIQ mismatch and shunt ... lung diseases, pulmonary ... gravity-dependent gradients ... embolus SHUNT ... shunting (eg, atrial
Hepatopulmonary Syndrome - Diagnosis and Management Summary A defect in arterial oxygenation due to a gas exchange
1) or anatomic shunt ... cycles after right atrial ... blood gas (ABC) ... scanning or pulmonary ... 80mmHg or A-a gradient
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
DP-PCWP Coronary Perfusion ... Qt 0.0-7.0 % Shunt ... )*(100) | A-a GRADIENT ... -25 mmHg A-a Gradient ... 0.25*age) A-a Gradient
Double Shunt on Echocardiogram What do you see on this saline contrast study, in a patient with
Double Shunt on ... liver disease and pulmonary ... Early transit of bubbles ... as RAP>LAP as atrial ... clinical #pocus #a4c
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