13 results
Hypernatremia - Differential Diagnosis Workup Algorithm

1) Check Urine Osmolality:
 > 600 mOsm/kg - Implies extrarenal mechanism
Differential Diagnosis Workup ... • Euvolemic (Low ... Hypervolemic: Conn syndrome ... , Cushing syndrome ... #Algorithm #nephrology
Volume Based Approach to Hyponatremia
Hypovolemic, Serum uric acid >4
 • Urine Na <20: Extra-renal losses
 •
Based Approach to Hyponatremia ... Hypothyroidism, Low ... Cirrhosis, Nephrotic syndrome ... diagnosis #sodium #low ... #nephrology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
priapism • Lab values ... sudden death • Lab values ... Elevated uric acid ... , Elevated Cr, Low ... TLS #diagnosis #management
Hyponatremia - Diagnosis and Treatment
Hyponatremia is usually caused by the inability to excrete water normally.
Hyponatremia - Diagnosis ... 3 questions to work ... demyelination syndrome ... Diagnosis #Treatment #management ... #nephrology #sodium
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
formed or don’t work ... occurs due to a low ... Pinpoint-sized red spots ... vitamin B12 or folic acid ... Workup: • Complete
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Guillain-Barre Syndrome ... • Weakness: Starts ... /constipation, hyponatremia ... #diagnosis #management ... #treatment #neurology
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
irrigation • Management ... Bumetanide, Ethacrynic acid ... • Hyponatremia ... and euvolemic hyponatremia ... Excretion #Diuresis #Nephrology
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... And BMP Normal Values ... D D-lactate (short ... bowel syndrome, ... ABG #bloodgas #Acid
There are similarities and differences between these 3 conditions which all carry treatment implications. Each mimic
mobilizes fatty acids ... hormones that work ... for Refeeding Syndrome ... both conditions, low ... differential #algorithm #management
Intraoperative Hypertension - Guidelines for Crises in Anaesthesia
Hypertension is most commonly due to inappropriate depth of
Check fresh gas flow ... system including valves ... overload / TURP syndrome ... Checklist #Diagnosis #Management ... #Workup