20 results
Excoriated papules with honey-colored crusting were present on the abdomen, back (Panel A), arms, and legs.
back (Panel A), arms ... mite under light microscopy ... #Clinical #Derm ... Pathology #Scabies #Microscopy ... #Rash #NEJM
Plasmacytomas and Plasma-Cell Leukemia - Physical examination revealed multiple exophytic subcutaneous lesions involving the arms and
involving the arms ... shows the right arm ... revealed 25% plasma cells ... Clinical #HONC #Derm ... Leukemia #Smear #NEJM
Nephron Remodeling as a Mechanism of Diuretic Resistance. When high doses of loop diuretics are used
loop diuretics are ... used on a long-term ... , principal cells ... #Pathophysiology ... NephronRemodeling #NEJM
Tinea Versicolor - Physical examination revealed large, coalescing, hypopigmented patches and macules on her torso and
torso and upper arms ... #Clinical #Derm ... TineaVersicolor #Rash #Microscopy ... #Spaghetti #NEJM
Asthma: immunopathogenesis. 
Allergens attach to, and are taken up by, dendritic cells that he the respiratory
attach to, and are ... . which differentiate ... especially when they are ... mediators that are ... immunopathogenesis #Pathophysiology
Hemolysis in Hereditary Spherocytosis. Panel A shows the structure of a normal red cell and a
spleen in which red cells ... between endothelial cells ... Spherocytes are ... #Pathophysiology ... HereditarySpherocytosis #NEJM
Grouped Pustules on an Erythematous Base - On physical examination, grouped, coalescing pustules that had scalloped
seen on the left arm ... Microscopic examination ... multinucleated giant cells ... #Clinical #Derm ... #NEJM
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Lymphoproliferative Disorders - Differential ... (LP) tumour B cells ... are present • ... Classification #pathophysiology ... Diagnosis #NonHodgkin #differential
Humoral Immunity - Pathogenesis and Clinical Findings
Antigens (Ag) are produced from pathogens (bacteria, viruses, fungi, parasites)
Antigens (Ag) are ... molecules that are ... are long-lived ... proliferate and differentiate ... Humoral #Immunity #pathophysiology
Non-Infective Endocarditis (NBTE / Marantic Endocarditis)
Non-infective endocarditis is also known as: Non-bacterial thrombotic endocarditis (NBTE), Aseptic
Vegetations may be microscopic ... Inflammatory cells ... absent How can we differentiate ... features that are ... Marantic #diagnosis #pathophysiology