117 results
Interscalene brachial plexus block is used for shoulder, arm, and elbow surgery. Local anesthetic is injected
Local anesthetic ... groove to provide anesthesia ... plexus at C5-C7 #Clinical
An Algorithm for the Diagnosis of Wheezing and Stridor

Stridor: Louder, constant-pitch sound over central airways
Wheezing: Musical
Algorithm for the Diagnosis ... Inflammatory: Anaphylaxis ... • Functional: Vocal ... Asthma, COPD, Anaphylaxis ... #differential #diagnosis
Mains Electricity Failure - Guidelines for Crises in Anaesthesia
Unexpected total power failure is rare and unpredictable.
for Crises in Anaesthesia ... ❷ Liaise with local ... activate appropriate local ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Local Anaesthetic Toxicity - Guidelines for Crises in Anaesthesia
Signs of severe toxicity:
 • Sudden alteration in
Local Anaesthetic ... injecting the local ... inform immediate clinical ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
- Differential Diagnosis ... Allergic/Immune: • Anaphylaxis ... Hemangiomas • Vocal ... • Vocal cord ... #differential #diagnosis
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
for Crises in Anaesthesia ... 39 C this is a clinical ... Allergic reaction / anaphylaxis ... Anesthesiology #Anesthesia ... #Checklist #Diagnosis
Intraoperative Bronchospasm - Guidelines for Crises in Anaesthesia

❶ Call for help and inform theatre team of
intubation. ❼ If anaphylaxis ... Other drugs at clinician ... Consider alternate diagnoses ... X-ray as soon as clinically ... Anesthesiology #Anesthesia
Intraoperative Tachycardia - Guidelines for Crises in Anaesthesia
Tachycardia in theatre is often due to inadequate depth
for Crises in Anaesthesia ... electrolyte disturbance; local ... amniotic (→ 3-5); anaphylaxis ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
for Crises in Anaesthesia ... ischaemia → 3-12 o Anaphylaxis ... tamponade → 3-9 o Local ... Anesthesiology #Anesthesia ... Intraoperative #Checklist #Diagnosis
Differential Diagnosis of Wheezing
 • Extrathoracic (wheezing Is typically inspiratory): Anaphylaxis, Vocal cord pathology, Laryngeal stenosis,
Differential Diagnosis ... inspiratory): Anaphylaxis ... , Vocal cord pathology ... #Differential #Diagnosis