10 results
Interstitial Lung Diseases (ILD)
Exposure-Related ILD (a.k.a. extrinsic allergic alveolitis): 
 • Hypersensitivity pneumonitis, Farmer's lung, Bird
Hypersensitivity pneumonitis ... ILD caused by inhalation ... • Radiation pneumonitis ... Polymyositis-dermatomyositis, Lupus ... differential #pulmonary #causes
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 ... cutaneous-DIL • Evolution ... • Immunologic Workup
Cryptogenic Organizing Pneumonia (COP)

Cryptogenic Organizing Pneumonia Overview:
 • Idiopathic form of organizing pneumonia
 • formerly BOOP
other interstitial pneumonias ... Unknown • 6-7 cases ... other processes Workup ... strep, HIV • CTD workup ... BOOP #pulmonary #ILD
Systemic Lupus Erythematosus (SLE) - Diagnosis and Management Summary
 • Epidemiology: 10-180/100,000, Typically Age 20-40, F:M
Systemic Lupus Erythematosus ... , oral ulcers, Lupus ... • Immunologic Workup ... Positive in 60-80% of cases ... management of SLE • Evolution
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Causes of Interstitial ... Arthritis, Systemic Lupus ... Chronic Radiation Pneumonitis ... Lung #Diseases #ILD ... #Causes #Differential
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory Evaluation ... decrease in most cases ... differential - Shows a mild ... hematuria (without casts ... ThromboticThrombocytopenicPurpura #Diagnosis #Workup
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework

== Quantitative or Qualitative defect in
inhibitor and lupus ... Willebrand syndrome • Lupus ... administration, evaluation ... Acquired: • Mild ... discern these causes
Drug Induced Lupus (DIL)
 • Epidemiology: -10% of all lupus cases, drug-dependent, 4:1 to 1:1 F:M
Drug Induced Lupus ... • Immunologic Workup ... Prognosis: Usually mild ... Discontinuation of causal ... cutaneous-DIL • Evolution
Primary Adrenal Insufficiency:
 • ACTH stimulation test - Synthetic ACTH does not stimulate cortisol secretion because
aldosterone - Low in cases ... insufficiency is mild ... Insufficiency #Evaluation ... endocrinology #workup
Anemia of Hospitalization - Pathophysiology

Why does the Hgb/Hct drop in the first two days during hospitalization?

Interestingly,
phlebotomy/ blood work ... depletion in acutely ill ... during clinical evaluations ... prolonged rest can cause ... lying down and can cause