13 results
Capnography Waveforms
Sudden loss of waveform
 • ET tube disconnected, dislodged, kinked or obstructec
 • Loss of
of circulatory function ... Decreasing EtCO2 ... Capnography #Waveforms #Interpretation ... #ETCO2 #EndTidalCO2 ... #pulmonary
Hypoxemia in Anesthesiology - Differential Diagnosis and Management 

Management: 

• increase Fi02 to 100% - verify!
Hypoxemia in Anesthesiology ... • check ETC02 / ... peak airway pressure ... / circuit • suction ... Hypoxemia #Hypoxia #Anesthesiology
Pulmonary Function Test (PFT) Interpretation Algorithm

Approach to PFTs:
1) Look at Flow-Volume Loop if available
2) FEV1/FVC <
Pulmonary Function ... Test (PFT) Interpretation ... (restrictive component ... #Function #Test ... #PFT #Interpretation
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
consider passing suction ... measured VTexp, ETCO2 ... o Aspiration, pulmonary ... tracheal/bronchial suction ... #Differential #Anesthesiology
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
rhythm and blood pressure ... consider passing suction ... measured VTexp, ETCO2 ... recheck blood pressure ... #Bradycardia #Anesthesiology
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
consider passing suction ... measured VTexp, ETCO2 ... intrathoracic pressure ... recheck blood pressure ... #Differential #Anesthesiology
Intraoperative Hypertension - Guidelines for Crises in Anaesthesia
Hypertension is most commonly due to inappropriate depth of
Recheck blood pressure ... consider passing suction ... measured VTexp, ETCO2 ... Feel the airway pressure ... #Hypertension #Anesthesiology
Cardiac Arrest - Guidelines for Crises in Anaesthesia

The probable cause is one or more of: something
consider passing suction ... CO2 is absent, presume ... expired volume, ETCO2 ... Evaluate the airway pressure ... #Differential #Anesthesiology
Intraoperative Tachycardia - Guidelines for Crises in Anaesthesia
Tachycardia in theatre is often due to inadequate depth
rhythm and blood pressure ... consider passing suction ... measured VTexp, ETCO2 ... recheck blood pressure ... #Tachycardia #Anesthesiology
Intraoperative Laryngospasm and Stridor - Guidelines for Crises in Anaesthesia

❶ Call for help and inform theatre
the airway, e.g. suction ... Increased airway pressure ... developed negative-pressure ... pulmonary oedema ... Laryngospasm #Stridor #Anesthesiology