15 results
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
, Chronic disease ... anemia (sometimes ... myeloma Rouleaux: Chronic ... Multiple myeloma, Chronic ... hematology #microscopy #atlas
Pruritus - Generalized Differential Diagnosis Algorithm - Systemic and Primary Causes
== Primary Skin Lesions ==
Macules /
Cholestatic liver disease ... Creatinine & BUN: • Chronic ... renal failure/uremia ... Hyperthyroidism CBC ... syndrome Psychiatric Disease
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Interstitial Lung Diseases ... : • Systemic sclerosis ... , Rheumatoid arthritis ... (RB-ILD), Desquamative ... pneumonia: Acute, Chronic
Approach to Joint Pain - Diagnostic Framework

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

1) Chronicity:
rheumatic fever • Chronic ... ), RA, crystal disease ... Inflammatory, crystalline disease ... hepatitis, herpes • Chronic ... rheumatology #approach #workup
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... affected joint • Systemic ... the presence of anemia ... Screening Tests for Chronic ... #laboratory #workup
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
SLE (Systemic Lupus ... Neuropsychiatric systemic ... lymphopenia, low PLT • Anemia ... titers > 1:80 • CBC ... with Lupus: • Chronic
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Eosinophilia, asthma, chronic ... and often causes arthritis ... Glomerulonephritis, arthritis ... mucositis - Rash, arthritis ... Lab Tests: • CBC
Chronic Lymphocytic Leukemia - Summary

Cancer affecting lymphocytes/Mature B cell neoplasm
 • Lymphocytes accumulate in large numbers
Chronic Lymphocytic ... rendering the immune system ... cells can indicate disease ... • Neutropenia, anemia ... Leukemia #diagnosis #workup
Polycythemia - Differential Diagnosis Algorithm
Polycythemia itself isn’t a diagnosis. Like many things, it is a condition
frequently affected systems ... normal/high - Chronic ... you’ll do a good workup ... can drive this disease ... As with many disease
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
Constitutional symptoms, Arthritis ... • Immunologic Workup ... months to years) Systemic ... • Evolution: Chronic ... disease Dr.