9 results
Approach to Elevated Bicarbonate (HCO3)
Risk Factors for Hypercapnea? (Hx of COPD, OSA, sedative use, CNS/muscular disorders?)
(+)
, CNS/muscular disorders ... Acidosis (Check Blood Gas ... Likely Metabolic Alkalosis ... Contraction Urine Cl ... #algorithm #diagnosis
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Metabolic Alkalosis ... loop or thiazide diuretics ... pressure: Active diuretic ... urine #Algorithm #nephrology ... #differential #diagnosis
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
- Differential Diagnosis ... - Metabolic alkalosis ... RENAL LOSS: - Diuresis ... - Gitelman SIGNS ... decarboxylation/gas
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... (AG) = {Na - (Cl ... - Differential Diagnosis ... Volume depletion (diuresis ... #AcidBase #disorders
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
• Metabolic alkalosis ... disequilibrium syndrome • Diagnosis ... Inhibitors of Na+K+2Cl ... specific bleeding disorders ... #Nephrology #Pharmacology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... IgG, IgM (CVID, WAS ... ), (neurologic/psychiatric ... changes), high MCV ... #Differential #Diagnosis
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
and Differential Diagnosis ... classes, including a diuretic ... and metabolic alkalosis ... renal bruit or signs ... Neurologic disorders
Generalized Seizures and Pseudoseizures
Generalized seizures "are conceptualized as originating as some point within, and rapidly engaging,
toxic or metabolic disorder ... Tonic-Clonic (grand mal ... psychological disorder ... Classification #Diagnosis ... #Neurology #Signs
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
skin injury) • Neurologic ... ) Differential Diagnosis ... Reactive Arthritis, AS ... #management #signs ... #symptoms #rheumatology