31 results
Anaphylaxis: Signs and Symptoms
Anaphylaxis: when any egg of three conditions is met:
1. Acute onset of skin/mucosal
and Symptoms Anaphylaxis ... Acute onset of skin ... -> Circulatory collapse ... seizures) - Cardiac ... pathophysiology #immunology #diagnosis
Causes of Acute Dyspnea - Differential Diagnosis Algorithm
Cardiovascular
 • Myocardial Infarction*
 • Cardiac Tamponade*
 • CHF
Pleural
Causes of Acute ... - Differential Diagnosis ... Infarction* • Cardiac ... Aspiration* • Anaphylaxis ... #Algorithm #Causes
Manifestations of Anaphylaxis by Body System

Dermatologic/mucosal

 - Eyes: periorbital swelling/erythema, injected conjunctiva, tears

 - Oral mucosa:
Manifestations of Anaphylaxis ... leads, cyanosis, cardiac ... Gastrointestinal - Nausea ... cessation of play #Diagnosis ... Allergy #Signs #Symptoms
Hypotension / Shock Differential Diagnosis Algorithm
Hypovolemic:
 • Poor oral intake
 • Hemorrhage
 • Renal loss
 •
Shock Differential Diagnosis ... Medication • Anaphylaxis ... Obstructive: • Cardiac ... #Differential #Diagnosis ... Algorithm #shock #causes
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
Intraoperative Anaphylaxis ... • Unexpected cardiac ... arrest trolley, anaphylaxis ... Anesthesiology #Anesthesia #Intraoperative ... #Checklist #Diagnosis
Clinical manifestations of anaphylaxis. 
Neurological (<15%): Dizziness, syncope, seizures, Confusion, impending doom. headache
Angioedema: Lips, tongue, orbit,
manifestations of anaphylaxis ... , hypotension, cardiac ... arrest GI (>40%): Nausea ... #signs #symptoms ... #diagnosis #criteria
Approach to the Hypotensive Patient - Differential Diagnosis Framework for Hypotension

Blood Pressure = Heart Rate x
- Differential Diagnosis ... Bradycardia (inadequate cardiac ... muscle rupture • Acute ... • Sepsis • Anaphylaxis ... #causes #Hypotensive
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
- Differential Diagnosis ... pressure >10mmHg: • Cardiac ... tamponade • AECOPD/ Acute ... followed by rapid collapse ... #Algorithm #causes
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
consider: o Cardiac ... ischaemia → 3-12 o Anaphylaxis ... → 3-1 o Cardiac ... Anesthesiology #Anesthesia #Intraoperative ... #Checklist #Diagnosis
Shock - Differential Diagnosis Framework
MAP = CO x SVR
Hypovolemic (↓ Intravascular volume):
 • Hemorrhage, dehydration due
- Differential Diagnosis ... heart failure, acute ... findings based on cause ... Sepsis. neurogenic, anaphylaxis ... #Differential #Diagnosis