Management of Medically Compromised Prosthodontic Patients

Table 2

Canadian Cardiovascular Society’s classification of angina [13].

Class	Characteristics
Class I	No angina with ordinary activity. Angina with strenuous activity.
Class II	Angina during normal activity (walking up hills, walking rapidly upstairs), with mild limitation of activities.
Class III	Angina with low levels of activity (walking 50–100 yards on the flat, walking up one flight of stairs), with marked restriction of activities.
Class IV	Angina at rest or with any level of exercise.