REBEL EM

SEPTEMBER 13, 2023

Urticaria and pruritus = MAST CELL mediated, which is treated like a standard allergic reaction. Features Urticaria and pruritis Rapid onset (1-2 hours) IgE Dependent (Type I Hypersensitivity) Reactions An allergen cross-links two or more IgE molecules on mast cells or basophils and initiates a signal cascade leading to degranulation.

Frozen Plasma 105

Frozen Plasma Allergic Reaction FFP Plasma 105

REBEL EM

JANUARY 23, 2023

Background: Diphenhydramine, a first-generation antihistamine, is the most common pharmacologic agent used to treat acute allergic reactions. Patients were randomized in a 1:1 ratio. Diphenhydramine versus nonsedating antihistamines for acute allergic reactions: a literature review. 2005 Sep;116(3):643-9.

Allergic Reaction 52

Allergic Reaction ED E-9-1-1 Emergency Department 52

EMDocs

NOVEMBER 13, 2023

Authors: Mary Hamblen, DO (EM Resident Physician, TX); Justin Hacnik, MD (EM Resident Physician, TX); Katherine Spencer, MD (EM Resident Physician, TX); J.D. 1 One study found that CTA head and neck was ordered for 2.5% 8 The VAN (vision, aphasia, neglect) score ( Figure 1 ), first proposed by Teleb et al.

E-9-1-1 105

E-9-1-1 ALS Emergency Department ED 105

EMDocs

JANUARY 25, 2025

Well keep it short, while you keep that EM brain sharp. Answer : Leukopenia Overview Leukopenia is defined as total WBC count < 4000/mm 3 Neutropenia is the most common subset of leukopenia and is defined on absolute neutrophil count: 1 Mild (1.01.5 10^9/L) Moderate (0.50.9 10^9/L) Severe (< 0.5

E-9-1-1 96

E-9-1-1 EMS Allergic Reaction ED 96