23 results
Hypophosphatemia - Differential Diagnosis Algorithm
Appropriately Low Kidney Phosphate Excretion:
 • Decreased GI Absorption: Chronic Diarrhea, Antacids,
Diagnosis Algorithm ... Appropriately Low ... GI Absorption: Chronic ... , Acute Respiratory ... #nephrology #phosphorus
Algorithm showing a stepwise approach to the assessment and investigation of a possible neuropathy. CIDP, chronic
CIDP, chronic inflammatory ... Charcot-Marie-Tooth; EMG ... Guillain-Barré syndrome ... #Diagnosis #Neurology ... #Evaluation #Differential
Hypocalcemia Workup - Differential Diagnosis Algorithm
 • Low Magnesium, High Magnesium - Functional Hypoparathyroidism
 • High
Hypocalcemia Workup - Differential ... Diagnosis Algorithm ... Hyperphosphatemia, Acute ... metastases, Hungry bone syndrome ... #nephrology #calcium
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Hypophosphatemia - Differential ... paraproteinemia, acute ... Malabsorption, Chronic ... • Normal or Low ... Workup #phosphate #nephrology
Mesenteric Ischemia - Differential Diagnostic Schema
Chronic: ASCVD, Venous, Vasculitides 5% (PAN, [E]GPA, IgA, MPA)
Acute
 - Venous
Diagnostic Schema Chronic ... GPA, IgA, MPA) Acute ... Antiphospholipid syndrome ... Hypoperfusion: Lumen (Bowel ... #Diagnosis #algorithm
Causes of Secondary Amenorrhea - Differential Diagnosis Algorithm
Absence of menses for more than 3 cycles or
Secondary Amenorrhea - Differential ... Diagnosis Algorithm ... normal prolactin, chaotic ... FSH, Low estrogen ... #Causes #OBGyn
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Hyponatremia - Differential ... Diagnosis Algorithm ... UNa > 20: • Acute ... or chronic renal ... #Causes #nephrology
Common causes of Acute Kidney Injury AKI - Differential Diagnosis
HEMODYNAMIC
 • Cardiac failure: Impaired forward flow,
Kidney Injury AKI - Differential ... Impaired forward flow ... inhibitors, hepatorenal syndrome ... #KidneyInjury #Differential ... #Diagnosis #nephrology
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia - Differential ... Diagnosis Workup Algorithm ... • Euvolemic (Low ... , Cushing syndrome ... #nephrology #sodium
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
to Headaches - Differential ... Diagnosis Algorithm ... papilledema • Horner syndrome ... arteritis • Acute ... #neurology #PHANTOMS