10 results
SKIN RASHES 



Skin rashes can occur from a variety of factors, including infections, heat, allergens, immune
immune system disorders ... be divided into petechial ... erythematous, maculopapular ... rashes into these classes ... ; #petechiae; #purpura
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Petechiae Etiology ... Vasculitis - Collagen disorders ... Petechiae Red ... Diagnosis #Algorithm #Causes
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
and Platelet Disorders ... History of bleeding (petechiae ... patients if the cause ... primary hematologic disorder ... Thrombocytopenia #Platelet #Disorders
Skin Hypopigmentation - Differential Diagnosis Algorithm

Diffuse Congenital - Generalized hypopigmentation of hair, eyes, skin
 • Phenylketonuria
hyperpigmented) • Pityriasis ... Hypopigmentation #disorders ... Diagnosis #Algorithm #causes
Disorders of Pigmentations - Hypopigmentation and Hyperpigmentation - Differential Diagnosis Algorithm

HYPOPIGMENTATION
Diffuse Congenital - Generalized hypopigmentation of
Disorders of Pigmentations ... hyperpigmented) • Pityriasis ... Hyperpigmentation #disorders ... Diagnosis #Algorithm #causes
Adult-Onset Still's Disease (AOSD)
Rare inflammatory disorder of unknown etiology, difficult to diagnose because of heterogenous presentation.
Rare inflammatory disorder ... salmon-colored maculopapular ... BrighamChiefs #AdultOnset
Scurvy (Vitamin C Deficiency) - Diagnosis and Management

Vitamin C is required for hydroxylation of proline residues
autism spectrum disorder ... with alcohol use disorder ... cramping Skin: • Petechia ... • Petechiae, purpura ... , or any other cause
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Skin Findings: • Petechiae ... lesions (9.4%) • Maculopapular ... sensation or pain: • Petechiae
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
considered to be caused ... features such as crusts ... PETECHIAE and PURPURA ... : Petechiae are ... a generalized disorder
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
are a group of disorders ... caused by blood ... by bleeding (petechiae ... Out Secondary Causes ... Neutropenia • Platelet Disorders