Thallium and Arsenic Poisoning Quiz

A patient presents with hair loss, loss of eyebrows on the lateral side, and nail changes. What type of poisoning is indicated?

• Thallium

• Arsenic

• Mercury

• Lead

What are the two salts of thallium used in the glass industry and as pesticides?

• Thallium sulfate and thallium acetate

• Thallium nitrate and thallium chloride

• Thallium bromide and thallium iodide

• Thallium carbonate and thallium oxide

Which symptom is characteristic of thallium poisoning after 2 weeks?

• Loss of outer thirds of the eyebrows

• Loss of eyelashes

• Loss of scalp hair

• Loss of body hair

What lines are seen on the nails in thallium poisoning?

• Mees lines

• Beau's lines

• Muehrcke's lines

• Lindsay's lines

What is a common treatment for thallium poisoning?

• Stomach wash with potassium iodide

• Stomach wash with sodium bicarbonate

• Stomach wash with magnesium sulfate

• Stomach wash with calcium carbonate

Which of the following is a symptom of severe thallium poisoning?

• Coma

• Mild headache

• Slight fever

• Mild cough

What type of rash is characteristic in thallium poisoning?

• Maculopapular rash in a butterfly pattern

• Vesicular rash on the arms

• Petechial rash on the legs

• Erythematous rash on the back

What is a common source of arsenic exposure?

• Arsenic-containing pesticides

• Lead-based paints

• Mercury thermometers

• Thallium dyes

What is the route of absorption for arsenic poisoning?

• GI tract

• Respiratory tract

• Skin

• Eyes

Which of the following is NOT a symptom of mild thallium poisoning?

• Joint pain

• Loss of appetite

• Severe headache

• Drowsiness