lecture 1

Question 1

What features define normal sinus rhythm?

Answer 1

Regular rhythm at a rate of 60-100 bpm. Each QRS complex is preceded by a normal P wave.

Question 2

In relation to aerboic exercise prescription how are the terms moderate and vigorous defined

Answer 2

Moderate-
Frequency-5-7 days.
Intensity-40% to 59%

Vigorous-
Frequency 3-4days.
Intensity- 60% to 79%

Question 3

Why are elite athletes susceptible to the devlopment of EIB?

Answer 3

Chronic high ventilation in noxious environments (1 mark)

Airway injury-recycling, airway inflammation and structural airway remodelling (1 mark)

Concept supported by higher prevalence in elite swimmers and cold-air athletes (1 mark)