10 results
Janeway Lesion: Flat, painless, erythematous lesions seen on the palm of this patient's hand. While
frequently associated
with bacterial endocarditis ... Photo credit, Josh Fierer ... Clinical #Photo #Dermatology ... #SkinRash #Janeway ... #Lesions #Endocarditis
Janeway Lesions: Flat, painless, erythematous lesions seen on the palm of this patient's hand. Frequently
associated with
with bacterial endocarditis ... Photo credit, Josh Fierer ... Clinical #Photo #Dermatology ... #SkinRash #Janeway ... #Lesions #Endocarditis
Vasculitis: In this instance, the vasculitic skin lesions were secondary to Haemophilus endocarditis.
Photo credit, Josh Fierer,
vasculitic skin lesions ... Photo credit, Josh Fierer ... Clinical #Photo #Dermatology ... #SkinRash #Vasculitis ... #Endocarditis #
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Volume (MCV) - Differential ... • Bleeding • Hemolysis ... #MCV #Classification ... #Differential # ... Algorithm #Causes #Hematology
Differential Diagnosis for Hemolytic Anemia
Intrinsic Causes:
 • Enzyme deficiencies ex. G6PD, pyruvate kinase 
 • Hemoglobinopathies
Differential Diagnosis ... for Hemolytic Anemia ... #Anemia #Differential ... Diagnosis #causes #classification ... #hematology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
nose, ears, or fingers ... • Symptoms of anemia ... anemia • Cold ... younger pts) Differential ... #anemia #hematology
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... hemorrhagic skin lesions ... DIC/TTP/HUS - Hemolytic ... anemia - Splenomegaly ... • Bacterial endocarditis
Hodgkin's Lymphoma Overview

Hodgkin's lymphoma (HL) is an uncommon hematological malignancy arising from mature B cells. It
Weight loss • Anemia ... nodosum • Immune hemolytic ... anemia • Pain ... -95% of cases) Classification ... Immunohistochemical studies (to differentiate
Nontuberculous Mycobacteria (NTM) Infections 

Mycobacterial species other than those belonging to the Mycobacterium tuberculosis complex and
Nodular or cavitary lesions ... Growers (Runyon Classification ... Bone Marrow - Anemia ... discomfort, • +/- Hemoptysis ... NTM #Infections #differential
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Skin Disease Classification ... papulosquamous lesions ... permanent alopecia Differential ... • Libman-Sacks endocarditis ... lymphopenia, low PLT • Anemia