19 results
Hypomagnesemia - Etiologies by Mechanism

Decreased GI Uptake 
 - Poor dietary intake (particularly common in alcoholics)
renal Mg wasting syndromes ... - Gitelman syndrome ... - Hungry bones syndrome ... #Table #Classification ... #Causes #Workup
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
intake - Magnesium ... - Tumor lysis syndrome ... Diagnosis #High #Magnesium ... #Table #Causes ... #Management
Hypomagnesemia - Differential Diagnosis
Renal Causes of Hypomagnesemia - Familial:
Bartter syndrome and Gitelman syndrome, Isolated recessive hypomagnesemia,
Diagnosis Renal Causes ... Familial: Bartter syndrome ... and Gitelman syndrome ... Hypomagnesemia with secondary ... #nephrology #magnesium
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Causes of Secondary ... • Cushing’s syndrome ... Mineralocorticoid excess syndromes ... #Screening #Workup ... #table
Priapism 

Secondary Causes:
Medications- intracavernosal injections, anticoagulants, PDE5 inhibitors, alpha blockers, methylphenidate, cocaine
Any hyperviscosity syndrome (SCD, leukemia,
Priapism Secondary ... Causes: Medications ... hyperviscosity syndrome ... Priapism #Diagnosis #Management ... #Urology #Differential
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Causes of Secondary ... Hypertension - Workup ... Hypercalcemia, Cushing's syndrome ... White-coat syndrome ... Guillain-Barre Syndrome
Causes of Hypomagnesemia
 • Redistribution: IV glucose, Correction of diabetic ketoacidosis, IV hyperalimentation, Refeeding after starvation,
Postparathyroidectomy (hungry bone syndrome ... metastasis (hungry bone syndrome ... Endocrine disorders: Syndrome ... states, Primary or secondary ... #magnesium #low
Primary and Secondary Causes of Hypertension - Differential Diagnosis Algorithm
Primary (Essential) (95%) - Onset between age
Causes of Hypertension ... taken at home, work ... Causes (5%) - Onset ... excess (Cushing syndrome ... #HTN #Cardiology
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
Neuroleptic malignant syndrome ... • Serotonin syndrome ... Anticholinergic syndrome ... Sympathomimetic syndrome ... #Workup
Cardiorenal Syndrome (CRS) Types
 • Type 1 - Acute CRS: Alteration of renal perfusion is the
Cardiorenal Syndrome ... shifts may be in cause ... • Type 5 - Secondary ... #Cardiorenal #Syndrome ... #CRS #Types #cardiology