18 results
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
ILD caused by inhalation ... Polymyositis-dermatomyositis, Lupus ... Pulmonary Langerhans cell ... #differential # ... pulmonary #causes
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
- Differential ... Infectious: • Acute ... disorders • Celiac disease ... effect following treatment ... Iron deficiency anemia
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Differential Diagnosis ... Pulmonary Langerhans cell ... Arthritis, Systemic Lupus ... , Beomycin • Acute ... #ILD #Causes #Differential
Drug Induced Lupus vs SLE
Drug Induced Lupus (DIL):
 • Epidemiology: -10% of all lupus cases, drug-dependent,
• Immunologic Workup ... Prognosis: Usually mild ... Discontinuation of causal ... • Immunologic Workup ... : Chronic disease
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Platelet Count - Differential ... hematology for workup ... hemolysis, deficiency anemia ... Rebound effect from treatment ... , Celiac disease
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
formed or don’t work ... skin that are caused ... Myeloproliferative Disease ... Workup: • Complete ... blood count with differential
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory Evaluation ... hallmark for the disease ... result in severe anemia ... WBC count and differential ... ThromboticThrombocytopenicPurpura #Diagnosis #Workup
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
Classification: • Acute ... permanent alopecia Differential ... Angioimmunoblastic T-cell ... lymphopenia, low PLT • Anemia ... : • Chronic B-cell
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework

== Quantitative or Qualitative defect in
of Hemostasis - Differential ... inhibitor and lupus ... • Warfarin • Acute ... discern these causes ... • Acute DIC •
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
Causes of Hyperkalemia ... : syßtemic lupus ... anemia, obstructive ... anemia, obstructive ... #Hyperkalemia #Differential