3657 results
It can be difficult to distinguish these three entities.
There are two diagnostic hints for further differentiation:
-
transplant - Drug reaction ... penicillamine) #Clinical #Radiology ... #CTChest #MosaicAttenuation
Summary table of types of hypersensitivity reactions. 
Type 1
 - Mediators: lgE
 - Antigen Form: Soluble
hypersensitivity reactions ... - Mechanism of Action ... - Mechanism of Action ... Acute transfusion reaction ... hypersensitivity #reactions
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Penicillin-induced drug reaction ... Erythematosus, Reactive ... Dermatitis (ie. reaction ... Allergy #Allergic #Reactions
Notice the cavitation especially on the right.
In the left upper lobe there is probably some traction-bronchiectasis
probably some traction-bronchiectasis ... #Clinical #Radiology ... #Pulmonary #CTChest
Orthopedic Dislocations (Shoulder, Elbow and Hip) - Diagnosis and Management Summary
Shoulder Dislocation
 • Fall on the
arm) Shoulder Reduction ... axilla against the chest ... method T – Traction ... dislocation by traction ... hip, an upward traction
Evaluation of Leukocytosis:
The term 'leukocyte' applies to any cells within the myeloblast, monoblast, & lymphoid lineages.
Include
× 109 per L] Reactive ... Leukemoid reaction ... sepsis, organ rejection ... Leukemoid Reaction ... in a leukemoid reaction
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
Bx Consider reactive ... syndrome, POEMS • Reaction ... Exercise, Allergic reactions
High Attenuation pattern (2) 
1. Non specific interstitial pneumonitis (NSIP): ground glass with traction bronchiectasis, no
ground glass with traction ... #Clinical #Radiology ... #HRCT #CTChest
Signs of Pulmonary Hypertension on Chest CT
 • Main PA is dilated and larger than the
Hypertension on Chest ... PHTN #ChestCT #CTChest ... #Radiology #cardiology
Allergic Reaction Classification
Type 1 reaction: Acute anaphylactic reaction
Type 2 reaction: Cytotoxic reaction
Type 3 reaction: Immune complex
Type
Allergic Reaction ... Acute anaphylactic reaction ... Type 2 reaction ... : Cytotoxic reaction ... Type 3 reaction