19 results
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
Petechiae/Purpura ... - Diagnostic Algorithm ... vascular integrity (trauma ... or disorders of primary ... #Dermatology #Rash
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Algorithm Pinpoint ... Abnormalities in primary ... integrity: - Trauma ... cryoglobulins • Skin ... #dermatology #physicalexam
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Generalized Differential Diagnosis ... Algorithm - Systemic ... == Primary Skin ... Skin Lesion / Systemic ... #generalized #dermatology
Mucous Membrane Disorder - Differential Diagnosis Algorithm
Erosions/Ulcers/Blisters
 - Primary Dermatologic Diseases
     •
- Differential Diagnosis ... Algorithm Erosions ... Ulcers/Blisters - Primary ... Dermatologic Diseases ... often preceded by trauma
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Maculopapular - Diagnostic ... Algorithm Pathophysiology ... erythroderma, petechiae ... sulfa-drug - Skin ... #Dermatology #Rash
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Adult-Onset Still's ... Arthralgia/arthritis, Skin ... Differential Diaqnoses ... solid cancers • Systemic ... Complications: MAS
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
Activation Syndrome (MAS ... arthritis (sJIA) • Adult-onset ... manifestation of MAS ... mucosal bleeding (Petechial ... Plasma exchange #MAS
Primary Dermatological Lesions
Primary lesions are physical changes in the skin considered to be caused directly by
Lesions Primary ... PETECHIAE and PURPURA ... : Petechiae are ... nettle sting #Diagnosis ... #Dermatology #Skin
Erythematous Rashes - THE ALGORITHMIC APPROACH

Characterized by diffuse redness of the skin due to
capillary congestion, erythematous
Erythematous Rashes - THE ALGORITHMIC ... redness of the skin ... usually to TEN in adults ... Nikolsky sign may ... #Diagnosis #Dermatology
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
- Differential Diagnosis ... Algorithm Idiopathic ... Leukemia • MPN/MDS ... GI, lung, skin), ... B-cell lymphomas), Systemic