73 results
Causes of blood culture negative infective endocarditis

Bartonella spp, Brucella spp, Coxiella burnetii, Chlamydia spp, Tropheryma whipplei,
Causes of blood ... negative infective endocarditis ... #differential #diagnosis ... #negative #Endocarditis ... #CNIE #BCNIE #cardiology
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... plateletcount), peripheral blood ... smear, HIV/HCV ... dysplasia on the smear ... #Differential #Diagnosis
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
- Differential Diagnosis ... Algorithm Blood ... Normochromic RBCs on Smear ... Spherocytes on Smear ... #Algorithm #Causes
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
Hemolytic Anemia 1) DIAGNOSE ... type ± C3d • Blood ... smear: Differential ... 2) LOOK FOR a cause ... Hemolytic #Anemia #diagnosis
Systolic Murmurs - Differential Diagnosis Algorithm
Benign / Flow / Hyperdynamic:
 • Pregnancy
 • Fever
 • Anemia
Supravalvular
- Differential Diagnosis ... • Rupture • Endocarditis ... Systolic #Murmurs #Cardiology ... #Differential #Diagnosis ... #Algorithm #causes
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Microbiology: Blood ... Septic Emboli Cause ... Diagnosis? ... • Blood cultures ... #cardiology
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
from Infective Endocarditis ... specific to NBTE, and diagnosis ... is required for diagnosis ... in up to 30% of cases ... NBTE #Marantic #diagnosis
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
- Differential Diagnosis ... Physiologic Causes ... Pathologic Causes ... • Infective Endocarditis ... #cardiology
Primary and Secondary Causes of Mitral Regurgitation
Primary (organic) chronic mitral regurgitation:
 • Leaflet: Rheumatic fever, Infective
and Secondary Causes ... fever, Infective endocarditis ... fever, Infective endocarditis ... #differential #diagnosis ... #cardiology #causes
Causes of Ischemic Stroke - Differential Diagnosis Framework
Important to determine and treat the etiology behind because
Causes of Ischemic ... - Differential Diagnosis ... Prosthetic valve • Endocarditis ... Migraine-induced Blood ... #causes