46 results
Algorithm for the evaluation of macrocytic anemia. (RBC = red blood cell; MMA = methylmalonic acid.)
Physicians
by ordering a peripheral ... the most likely cause ... recovery also causes ... deficiency. ... #Diagnosis #Macrocytosis
Hyponatremia Diagnosis Algorithm
UOsm ≥ POsm - Vasopressin-Dependent
 • UNa < 20 mEq/L - Appropriate (↓ EABV)
Hyponatremia Diagnosis ... SIADH, Cortisol deficiency ... #diagnosis #differential ... #algorithm #causes ... #nephrology
Causes of Proximal Muscle Weakness That May Mimic Inflammatory Myopathy
 • Central or peripheral neurologic disease
Causes of Proximal ... • Central or peripheral ... neurologic disease ... Myopathy #mimics #diagnosis ... #neurology
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... - Differential Diagnosis ... #Differential #Diagnosis ... #Algorithm #Causes ... #nephrology
Critical and Emergent Causes of Neuromuscular Weakness
CRITICAL DIAGNOSES 
 - Cerebral cortex or subcortical 
 -
Causes of Neuromuscular ... Spinal cord - Peripheral ... Spinal cord - Peripheral ... #Differential #Neurology ... #Causes #Diagnosis
Etiologies of Peripheral Neuropathy
 • Metabolic / Nutritional: DiabetesB12 deficiency, Uremia/ESRD, Hypothyroidism
 • Medication-induced: ART, Antibiotics,
Etiologies of Peripheral ... Nutritional: DiabetesB12 deficiency ... , Uremia/ESRD, Hypothyroidism ... #differential #diagnosis ... #causes #neurology
Hyponatremia - Differential Diagnosis Algorithm
Hypovolemic - Give volume
Hypervolemic (Edematous) - Look for and treat underlying cause
Hyponatremia - Differential ... treat underlying cause ... Glucocorticoid Deficiency ... UnremarkableLab #Hyponatremia ... #nephrology #sodium
Causes of Dizziness / Lightheadedness - Differential Diagnosis Algorithm
Lightheaded, unsteady, disoriented - Non-vertigo
Organic Disease
 • Presyncope/Vasodepressor
Causes of Dizziness ... - Differential Diagnosis ... Hyperventilation • Anemia ... • Peripheral ... Lightheadedness #Neurology
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Causes of Peripheral ... - Differential Diagnosis ... Cardio-pulmonary disease • Anemia ... #Weakness #Neurology ... #Algorithm #Causes
Wernicke Encephalopathy - Acute Thiamine (B1) Deficiency 
Clinical Diagnosis - Caine Criteria (2 out of 4):
Acute Thiamine (B1 ... ) Deficiency Clinical ... Diagnosis - Caine ... #Deficiency #diagnosis ... #criteria #neurology