26 results
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
- Hungry bones syndrome ... Hypomagnesemia #Differential ... Low #Magnesium #Table ... Classification #Causes ... #Workup #hypomg
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
maintained fever CAUSES ... #Hyperthermia #Differential ... #Anesthesia #Checklist ... #Diagnosis #Management ... #Workup
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
- Tumor lysis syndrome ... Hypermagnesemia #Differential ... High #Magnesium #Table ... #Causes #Management
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Causes of acute ... Irritable bowel syndrome ... Chronic #Diarrhea #management ... #algorithm #workup ... #diagnosis #differential
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Shock - Differential ... stress • Blood draw ... Subclavian steal syndrome ... Classification #Table ... #Causes
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Hypertension - Differential ... • Cushing’s syndrome ... #Hypertension #Differential ... #Screening #Workup ... #table
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... and Differential ... with previously stable ... #Hypertension #Workup ... #causes #Differential
Cardiac Tamponade - Guidelines for Crises in Anaesthesia
Caused by an accumulation of blood, pus, effusion fluid
Plan definitive management ... • Prep and drape ... Intraoperative #Checklist ... #Diagnosis #Management ... #Workup
Intraoperative Patient Fire - Guidelines for Crises in Anaesthesia
Evidence of fire (smoke, heat, odour, flash, flame)
on patient or drapes ... • Remove all drapes ... Intraoperative #Checklist ... #Diagnosis #Management ... #Workup
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
o Endocrine cause ... #Hypotension #Differential ... Intraoperative #Checklist ... #Diagnosis #Management ... #Workup