50 results
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
morphologies: • Rate ... • Hypoxia • Pulmonary ... hypertension Management ... • Oxygen • ... Diagnosis #ECG #EKG #Management
Oxygen-Hemoglobin Dissociation Curve

Left Shift (↓ O2 unloading to tissue), Left = Lower:
 • ↓ H+ (↑
Oxygen-Hemoglobin ... Temperature Right ... MatthewHoMD #Oxygen ... Dissociation #Curve #pathophysiology ... #pulmonary #respiratory
Oxygen Delivery by Device

Nasal Cannula 
• Indicated for low-flow, low-percentage supplemental oxygen. 
• Flow rate of
• Flow rate of ... • Flow rate of ... • Flow rate of ... Delivery #FiO2 #Pulmonary ... Equipment #Devices #Management
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
problem in adequate oxygen ... ❶ Adequate oxygen ... AND give 100% oxygen ... Anesthesiology #Anesthesia ... Checklist #Diagnosis #Management
Intraoperative Hypertension - Guidelines for Crises in Anaesthesia
Hypertension is most commonly due to inappropriate depth of
problem in adequate oxygen ... stimulus. ❷ Adequate oxygen ... chest symmetry, rate ... Circulation • Check rate ... Checklist #Diagnosis #Management
Mains Electricity Failure - Guidelines for Crises in Anaesthesia
Unexpected total power failure is rare and unpredictable.
for Crises in Anaesthesia ... Get additional light ... ❻ Check mains oxygen ... Anesthesiology #Anesthesia ... Checklist #Diagnosis #Management
Can’t Intubate, Can’t Oxygenate (CICO) - Guidelines for Crises in Anaesthesia
This is the last resort when
optimal airway management ... : supply 100% oxygen ... position: • Right-handed ... stands on patient’s right ... Checklist #Diagnosis #Management
Oxygen Delivery Equation
DO2 = CO x {(1.39 x Hb x sO2) + (PaO2 x 0.03)}
DO2 =
Oxygen Delivery ... x 0.03)} DO2 = Rate ... of oxygen delivery ... Delivery #Equation #pathophysiology ... #pulmonary #apples
Intraoperative Tachycardia - Guidelines for Crises in Anaesthesia
Tachycardia in theatre is often due to inadequate depth
analgesia. ❷ Adequate oxygen ... chest symmetry, rate ... ). ❼ Consider rate ... Anesthesiology #Anesthesia ... Checklist #Diagnosis #Management
Intraoperative Bronchospasm - Guidelines for Crises in Anaesthesia

❶ Call for help and inform theatre team of
. ❷ Give 100% oxygen ... consequence of light ... anaesthesia ... Anesthesiology #Anesthesia ... Checklist #Diagnosis #Management