Chemical Burns — MCQs

In a post-burn patient, which of the following is true?

What is the classification of intelligence corresponding to an IQ score of 90-109?

A lady with 50% TBSA burn with involvement of dermis and subcutaneous tissue came to the emergency department. The burns will be classified as:

Match the following drugs in Column A with their contraindications in Column B. | Column A | Column B | | :-- | :-- | | 1. Morphine | 1. QT prolongation | | 2. Amiodarone | 2. Thromboembolism | | 3. Vigabatrin | 3. Pregnancy | | 4. Estrogen preparations | 4. Head injury |

What is the first aid treatment for acid contact with the skin?

What is the key pathophysiological difference between acid and alkali injuries in terms of tissue necrosis?

Evaluate the following scenario: A 38-year-old worker in an electronics manufacturing unit develops hand dermatitis. Initial patch testing shows multiple positive reactions to metals (nickel, cobalt, chromium). Despite workplace modifications and protective equipment, the dermatitis persists. Re-evaluation reveals positive patch test to colophony. What is the best strategic approach?

A 45-year-old florist develops dermatitis on hands and forearms. Patch testing shows positive reactions to Compositae mix and sesquiterpene lactones. She also has scattered airborne pattern dermatitis on face and neck. Analyzing this pattern, what is the most likely diagnosis?

A 32-year-old dental technician presents with hyperkeratotic fissured dermatitis on fingertips despite using vinyl gloves. Patch testing to rubber accelerators is negative, but shows positive reaction to methacrylate. Analysis of the clinical presentation suggests which underlying mechanism?

A 40-year-old construction worker develops pruritic, erythematous papules on sun-exposed areas after handling wet cement. The lesions worsen with sun exposure. Which mechanism best explains this presentation?