FINAL EXAM!!! Flashcards
Aseptic
Free from infection
Surgical Asepsis
Practices that keep objects and areas sterile or free from microorganisms
Transient Flora
Microorganisms that reside on the superficial skin layers and are picked up in the course of daily activities
Often pathogenic but can be removed easily from the skin by sanitizing the hands
Malaise
A vague sense of discomfort, weakness, and fatigue that often marks the onset of a disease and continues through the coarse of illness
Bradycardia
An abnormally slow heart rate (less than 60 bpm)
Pulse Pressure
The difference between the systolic and diastolic pressures
External Respiration
Exchange of gases between the lungs and the blood
Apnea
The temporary cessation of breathing
Hypoxia
Reduction in the oxygen supply to the tissues of the body
Prognosis
The probable course and outcome of a patient’s condition and the patient’s prospects for recovery
Risk Factor
Anything that increases an individual’s chance of developing a disease
(Some can be avoided and some can’t)
Hyperopia
Farsightedness
Presbyopia
A decrease in the elasticity of the lens that occurs with aging, resulting in a decreased ability to focus on close objects
Pathogen
Disease producing microorganism
Nonpathogen
A microorganism that does not normally produce disease
Opportunistic Infection
An infection that results from a defective immune system that cannot defend the body from pathogens normally found in the environment
Febrile
Pertaining to fever
Tachypnea
An abnormal increase in the respiratory rate of or more than 20 breaths per min
Bounding Pulse
A pulse with an increased volume that feels very strong and full
Orthopnea
The condition in which breathing is easier when an individual is in a sitting or standing position
Cyanosis
A bluish discoloration of the skin and mucous membranes
Systole
The phase in the cardiac cycle in which the ventricles contract, sending blood out of the heart and into the aorta and pulmonary aorta; opposite of diastole
Chronic
Existing over a long period of time
Myopia
Nearsightedness