16 results
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Pulmonary Renal Syndrome ... Differential Diagnosis ... Investigations • Labs: CBC ... #differential #diagnosis ... #nephrology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... - Compatible syndrome ... • Nocardia • Parasitic ... #differential #diagnosis ... causes #radiology #neurology
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Generalized Differential Diagnosis ... Hyperthyroidism CBC ... Myelodisplastic syndrome ... Psychiatric Disease ... #generalized #dermatology
Bandemia Overview

Normal: < 1%
Clinically significant: > 10%

Band neutrophils are slightly less mature than segmented neutrophils and
on the left Myeloblast ... Differential Diagnosis ... • Autoimmune diseases ... #CBC #hematology ... #pathophysiology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
- Differential Diagnosis ... Neutrophils - Low RBC ... • Parasites ... Myelodysplastic Syndromes ... • Liver Disease
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
- Differential Diagnosis ... decreased PLT count: CBC ... PT, aPTT(liver disease ... (CVID, WAS), (neurologic ... #Differential #Diagnosis
Multiple Myeloma and Monoclonal Gammopathies
C - HyperCalcemia- calcium > 11 mg/dL / >1 mg/dL the ULN
R
ULN R - Renal disease ... Cr >2 mg/dL or CC ... plasmacytoma, POEMs syndrome ... Gammopathies #MGUS #diagnosis ... #hematology #oncology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... • Periodontal disease ... Lung Abscess Pathophysiology ... : • CBC - Leukocytosis ... Coccidioides • Parasite
Pruritus - No Primary Skin Lesion - Differential Diagnosis Algorithm

Blood Glucose:
 • Diabetes Mellitus
Liver Function Tests/Enzymes:
- Differential Diagnosis ... Cholestatic liver disease ... Hyperthyroidism CBC ... Myelodisplastic syndrome ... #generalized #dermatology
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
phenomenon CLL Diagnosis ... Lymphocytosis on CBC ... cells can indicate disease ... • Richter’s Syndrome ... leukemia • Sezary syndrome