38 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint Pain ... Dermatomyositis Erythema chronicum ... Scleroderma • Amyloidosis ... Sarcoidosis #dermatology ... #joint #pain #skin
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Polycythemia Vera • Chronic ... : • Acute or Chronic ... Inflammatory: ... disorders • Celiac disease ... Algorithm #Causes #Hematology
Nail Clubbing - Differential Diagnosis Algorithm
Bronchopulmonary Disease
 • Bronchiectasis
 • Chronic Lung Infection
 • Lung Cancer
Bronchiectasis • Chronic ... Cystic Fibrosis • Chronic ... • Inflammatory ... Bowel Disease ( ... Clubbing #Fingernail #dermatology
Causes of Splenomegaly - Differential Diagnosis Algorithm
Infectious
 • Bacterial
 • Viral (EBV)
 • Parasitic
 • Fungal
Congestive
Non-Malignant • Amyloidosis ... • Gaucher's Disease ... Glycogen Storage Disease ... myelofibrosis) Inflammatory ... Algorithm #Causes #Hematology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... myelosuppressive agents • Inflammatory ... Vasculitides, IBD, Celiac disease ... • Infections: Chronic ... Diagnosis #Algorithm #hematology
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
acute/subacute/chronic ... Rheumatologic Disease ... whippleii (Whipple's disease ... burgdorferi (Lyme disease ... Diagnosis #MSK #rheumatology
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
deficiency anemia, Chronic ... myeloma Rouleaux: Chronic ... Multiple myeloma, Chronic ... Inflammatory Diseases ... differential #diagnosis #hematology
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Associated with Joint Pain ... syndrome - SLE Neurologic ... Vasculitis (e.g., PAN ... conditions #joint #pain ... differential #diagnosis #rheumatology
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
Neoplastic / Hematologic ... Autoimmune / Inflammatory ... Obstructive Pulmonary Disease ... Neurologic • ... Idiopathic • Chronic
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
Approach to Joint Pain ... rheumatic fever • Chronic ... ), RA, crystal disease ... #Joint #Pain #MSK ... #rheumatology #