43 results
Generalized Hyperpigmentation Differentials
Use the Mnemonic "no skin SPARED"

Images from dermnet.nz and merckmanuals

Mnemonic from https://www.medscape.com/slideshow/dermatology-mnemonics-6011359#5 #diagnosis #differential
Hyperpigmentation Differentials ... www.medscape.com/slideshow/dermatology-mnemonics ... #5 #diagnosis #differential ... #symptoms #signs ... #dermatology #skin
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
commonly fractured carpal ... "pooping duck sign ... Second most common carpal ... "pooping duck sign ... Orthopedics #Sports #MSK
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
spacing between all carpal ... "Terry Thomas" sign ... spacing between all carpal ... ("Terry Thomas sign ... Orthopedics #Sports #MSK
Bullous pemphigoid and pemphigus vulgaris

Comparison Table via Physical Examination, Nikolsky Sign and Differential Diagnoses

#Diagnosis #Dermatology #Bullous
Examination, Nikolsky Sign ... and Differential ... #Diagnosis #Dermatology ... Pemphigus #Vulgaris #Differential
An Approach to the Unknown Rash: Erythematous Rash 

#Diagnosis #Dermatology #Erythematous #Rash #Differential #Algorithm #Nikolsky #Sign
#Diagnosis #Dermatology ... Erythematous #Rash #Differential ... Algorithm #Nikolsky #Sign
Hemolytic Anemias - Differential Diagnosis Algorithm

Signs of anemia and hemolysis:
 • ↓ Haptoglobin
 • ↑ LDH
Hemolytic Anemias - Differential ... Diagnosis Algorithm Signs ... Hemolytic #Anemias #Differential ... Diagnosis #Algorithm #hematology
Nail Findings & Associated Conditions
Change in color, texture, or shape can be harmless, but may suggest
• Central Nail Canal ... fingernail #pathology #differential ... #diagnosis #dermatology
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
red-flags to exclude dermatologic ... Ill-appearing, vital sign ... #Diagnosis #Dermatology ... Targetoid #Algorithm #Differential
Nail Findings & Associated Conditions
Change in color, texture, or shape can be harmless, but may suggest
• Central Nail Canal ... fingernail #pathology #differential ... #diagnosis #dermatology
Erythematous Rashes - THE ALGORITHMIC APPROACH

Characterized by diffuse redness of the skin due to
capillary congestion, erythematous
the Nikolsky sign ... the Nikolsky sign ... , the differential ... #Diagnosis #Dermatology ... Febrile #Fever #Differential