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diagnosis treatment orthopedics criticalcare syndrome symptoms signs algorithm pulmonary covid19 checklist differential neurology radiology xray pediatrics peds cardiology gastroenterology causes
Hypoxia and Hypoxemia - Overview Hypoxia - insufficient oxygen delivered to tissues to meet demands Hypoxemia - low
O2 is inspired) PAO2 ... reaches the alveoli) PaO2 ... Low SvO2 → Low PaO2 ... sepsis) - High PaO2 ... diagnosis #causes #pathophysiology
Respiratory Oxygenation Cycle - Pathophysiology PO2 and PCO2 By @rev.med #Respiratory #Oxygenation #Cycle #circulation #pathophysiology
Oxygenation Cycle - Pathophysiology ... PO2 and PCO2 By ... #circulation #pathophysiology
Hepatopulmonary Syndrome HPS - Diagnosis: 1. Patients with liver disease 2. Alveolar-arterial oxygen gradient (AaP02) >15 mmHg
Moderate HPS: ≥ 60 PaO2 ... Severe HPS: ≥ 50 PaO2 ... Very severe HPS: PaO2 ... Syndrome #diagnosis #management
Oxygen-Hemoglobin Dissociation Curve Left Shift (↓ O2 unloading to tissue), Left = Lower: • ↓ H+ (↑
+ (↑ pH) • ↓ PCO2 ... + (Acid) • ↑ PCO2 ... Dissociation #Curve #pathophysiology
Oxygen Delivery Equation DO2 = CO x {(1.39 x Hb x sO2) + (PaO2 x 0.03)} DO2 =
x Hb x sO2) + (PaO2 ... effective hemoglobin PaO2 ... in your hands = PaO₂ ... Delivery #Equation #pathophysiology
Non-Invasive Ventilation (BiPAP) Algorithm - Indications and Contraindications Indications for NIV: • COPD - pH <7.35, pCO2
COPD - pH <7.35, pCO2 ... VC < 1 even if pCO2 ... or pH <7.35 and pCO2 ... RR or daytime pCO2 ... #criticalcare #management
Jaundice - Pathophysiology and Causes - Amy Chung, MD, MSc @AmyChung #Jaundice #Pathophysiology #Differential #Unconjugated #Causes #Diagnosis
Jaundice - Pathophysiology ... Amy Chung, MD, MSc ... #Jaundice #Pathophysiology
Understanding & Treating ARDS - Acute Respiratory Distress Syndrome • Timing - within one week of
Impaired Oxygenation PaO2 ... Syndrome #Diagnosis #Management
Spondylosis - Pathogenesis and Complications Vertebral disease that may compress the vertebral canal from all sides Note: Do
#Spondylosis #pathophysiology ... #msk #complications
Blood Gas (ABG) Interpretation and Acid-Base Pathology 1- Does the patient have an acidosis or an alkalosis?
Look at the pCO2 ... Metabolic Equal (If pCO2 ... the change in pCO2 ... calculate the expected pCO2 ... Amy Chung, MD, MSc
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