94 results
Causes of Diffuse Lung Disease. 
Collagen vascular 
 - Scleroderma 
 - Rheumatoid arthritis 
 -
Lung Disease. ... Metabolic storage disease ... #Diagnosis #Radiology ... #Pulmonology #Differential ... #Lung #Disease.
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Diseases (ILD) ... Connective Tissue Disease ... connective tissue disease ... disease (RB-ILD ... #Diseases #ILD
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Causes of Severe ... Fever, Whipple Disease ... , Crohn Disease ... , IgG4 Disease, ... Cogan's Disease
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... in Sickle Cell Disease ... Generally affects long ... Osteomyelitis / Septic Arthritis ... Pain #SickleCell #Disease
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Lung Disease - ... Connective Tissue Disease ... disease (nonneoplastic ... #Diseases #ILD ... #Causes #Differential
Vertebral Body Abnormalities

A sheet of common (and uncommon) vertebral body findings, because a completely “normal” spine
Hemivertebra Scheuermann Disease ... Hyperparathyroidism Paget Disease ... #MSK #Pathology ... Diagnosis #Vertebrae #diseases ... #differential
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Systemic disease ... Gonorrhea - Lyme’s disease ... Inflammatory bowel disease ... SLE - Behcet Disease ... - Sickle cell disease
Primary Bone Tumors - Differential Diagnosis Algorithm 

Metastatic - Most common tumour in adults
 - Breast
- Differential ... - Thyroid - Lung ... Tumours #MSK #Differential ... #Orthopedics #Causes ... #Oncology #Radiology
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Early Rheumatic Disease ... Inflammatory Bowel Disease ... Carditis) • Lyme Disease ... Inflammatory Bowel Disease ... #Orthopedics #Causes
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
Back Pain - Differential ... to metastatic disease ... Systemic Diseases ... (most common: lung ... #Diagnosis #causes