14 results
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... Differential Diagnosis Algorithm ... losses, Vomiting, Diarrhea ... : • Acute or chronic ... #Causes #nephrology
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Algorithm for the ... Evaluation of Chronic ... Parasitic infections ... Systemic disease ... #algorithm #workup
Causes of Seizures - Differential Diagnosis Algorithm
Unprovoked - Epilepsy:
 • Focal: Simple, Complex
 • Generalized: Absence,
vasoconstriction syndrome ... brain injury • Infectious ... Hyperglycemia, Hyponatremia ... Cerebral Hypoxia, Uremia ... #Causes #neurology
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Erythropoiesis (B12 injections ... in pernicious anemia ... • Refeeding syndrome ... losses (NG suction, diarrhea ... #nephrology #low
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Cardio-pulmonary disease ... • Anemia • ... Chronic Infection ... • Endocrine Disease ... Lambert-Eaton Myasthenic Syndrome
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
Autoimmunity • Chronic ... diarrhea • ... autoimmune hemolytic anemia ... : • Nephrotic syndrome ... syndrome, HIV)
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Differential Diagnosis Algorithm ... Hematologic • Anemia ... • Malignancy Infectious ... Obstructive Pulmonary Disease ... Fatigue Syndrome
Hyponatremia - Differential Algorithm
Isotonic Hyponatremia: Hyperlipidemia, Hyperproteinemia, Recent TURP
Hypotonic Hyponatremia: 
 • Hypovolemia: Diuretics/Nephropathies, Vomiting, Diarrhea,
Algorithm Isotonic ... Nephropathies, Vomiting, Diarrhea ... Cirrhosis, Nephrotic Syndrome ... , Chronic Renal ... diagnosis #causes #nephrology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Differential Diagnosis Algorithm ... hemolysis, deficiency anemia ... Vasculitides, IBD, Celiac disease ... Kawasaki, Nephrotic syndrome ... : Chronic infections
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
D-lactate (short bowel syndrome ... acidosis: - Diarrhea ... restrictive lung disease ... Diagnosis #Summary #Nephrology ... #ABG #bloodgas