11 results
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
Causes of Excessive ... Differential Diagnosis Algorithm ... Shift Work) Sleep ... Parkinson's, MS) ... #Causes
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Pathologic / Fragility Fractures ... Differential Diagnosis Algorithm ... • Bone Marrow Disorder ... #Pathologic #MSK ... #Orthopedics #Causes
Hair Loss (Alopecia) - General (Diffuse and Focal) Differential Diagnosis Algorithm

DIFFUSE
Scarring - Irreversible-biopsy required
 • Lupus
Differential Diagnosis Algorithm ... Congenital hair shaft ... Diffuse #Focal #HairLoss ... #Alopecia #dermatology ... #causes
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
nodosa • Scaling ... , pustules, crusts ... • Hormonal disorder ... Differential #Diagnosis #dermatology ... #Hairloss
Focal / Localized Hair Loss (Alopecia) - Differential Diagnosis Algorithm

Scarring - Irreversible-biopsy required
 - Infectious
Differential Diagnosis Algorithm ... Congenital hair shaft ... Secondary syphilis #HairLoss ... Focal #Localized #dermatology ... #causes
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
with autoimmune disorders ... , humeral head fracture ... a stroke that caused ... post-inflammatory healing ... stages #staging #msk
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... Non-weight bearing ... Intra-articulation fracture ... Knee #Effusions #causes ... differential #diagnosis #msk
Delayed Fracture Healing - Non-Union - Malunion - Differential Diagnosis Algorithm

Inflammation (Hours-Days) -> Soft Callus (Days-Weeks)
Delayed Fracture ... Healing - Non-Union ... #Healing #NonUnion ... #Malunion #MSK ... #Orthopedics #Causes
Fracture Healing (and disruptors of this process)
Inflammatory Stage (0-7d)
 • Fracture disrupts local blood vessels ->
Fracture Healing ... Metabolic / Endocrine disorders ... Fluoroquinolones - Causes ... #Fracture #Healing ... #Orthopedics #msk
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
are a group of disorders ... work properly, leading ... Neutropenia • Platelet Disorders ... characteristic feature ... Syndromes #diagnosis #hematology