198 results
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
spp Although HACEK ... classically listed under BCNIE ... febrilepodcast] #BCNIE ... #Causes #differential ... #BCNIE #cardiology
Non-infective endocarditis Characteristics and Pathophysiology

By Dr. Sara Dong @swinndong via #IDFellowCase

#ID  #Infectious Diseases  #Infections
#Differential
#Infections #Differential ... Ddx #Diagnosis #BCNIE ... #CNIE #Endocarditis
Blood Culture-Negative Infective Endocarditis (BCNIE)
Definition: No etiology found after 3 separate blood cultures remain negative for
Endocarditis (BCNIE ... Etiologies - "True" BCNIE ... Legionella spp Although HACEK ... BCNIE Diagnostic ... Endocarditis #diagnosis #differential
Breast Discharge - Differential Diagnosis Algorithm
High Prolactin + Normal TSH
 • Microprolactinoma
 • Steroid Hormone Intake
Breast Discharge - Differential ... Diagnosis Algorithm High ... Trauma/Surgery) High ... Prolactin + High ... Breast #Discharge #Differential
True Hyponatremia Differential Algorithm

Instead (or in addition) of volume status examination, check urine sodium and serum
True Hyponatremia Differential ... low, uric acid high ... - Urine sodium high ... #Hyponatremia #Differential
Endocarditis Algorithm - Infective vs Noninfective Causes
Noninfective:
 • Malignancy
 • Autoimmune disease
 • Systemic infection
Native Valve
epidermidis • HACEK ... Noninfective #Causes #Differential
Hypocalcemia Workup - Differential Diagnosis Algorithm
 • Low Magnesium, High Magnesium - Functional Hypoparathyroidism
 • High
Hypocalcemia Workup - Differential ... Low Magnesium, High ... disorders, HIV • High ... Phosphate, High ... Hypocalcemia #Workup #Differential
Diagnosis of Hypokalemia - Differential Algorithm 

Categorized by Causes: Redistribution, Extrarenal Losses, Renal Losses (High and
Hypokalemia - Differential ... Renal Losses (High ... #Hypokalemia #Differential
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Hypercalcemia - Differential ... Diagnosis Algorithm High ... Low PTH: • High ... Syndromes - High ... Hypercalcemia #Differential
Shock Classification and Differential Diagnosis
SHOCK
 • MAP <65, SBP <90, drop in SBP > 40
 •
Classification and Differential ... Distributive: • High ... : • Low CO / High ... : • Low CO / High ... Classification #Differential