9 results
Causes of Abnormal PT and/or aPTT
Prolonged Prothrombin Time (PT)
1. Acquired deficiency of FVII
to one factor e.g ... e.g. heparin ... inhibitory drugs e.g ... #Causes #diagnosis ... #differential #hematology
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
Surgical devices, e.g ... Sepsis (→ 3-14) e.g ... malignant syndrome (e.g ... amphetamines) Toxic: • Radiologic ... #Checklist #Diagnosis
Differential Diagnosis for a Prolonged PT and aPTT
If the PT and the aPTT are both prolonged,
(e.g. heparin contamination ... inhibitory drugs (e.g ... specific inhibitor (e.g ... ) • Severe vitamin ... #Causes #diagnosis
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
trolley and 12-lead ECG ... CM5 continuous ECG ... Obtain a 12-lead ECG ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
• Unexpected cardiac ... surgery. ❷ Call for cardiac ... and may require prolonged ... alternate vasopressor (e.g ... Intraoperative #Checklist #Diagnosis
Neuroprotection following Cardiac Arrest - Guidelines for Crises in Anaesthesia
Outcome from cardiac arrest is determined by
Guidelines for Crises ... Obtain 12-lead ECG ... and discuss with cardiology ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
first-degree AV block (prolonged ... risk of sudden cardiac ... Epsilon #clinical #diagnosis ... risk for sudden cardiac ... #cardiology #differential
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
complications from anesthesia ... indicated • EKG ... Obtain EKG if: ... VITAMINS/supplements ... stratification #diagnosis
Peripartum Cardiomyopathy (PPCM)

What is PPCM?
• A form of acute systolic heart failure that develops late in
of pregnancy (e.g ... Genetic variants (e.g ... deficiencies (e.g ... resulting from prolonged ... Consider biomarkers (e.g