PRE-MID Flashcards
Steady improvements in acute care have resulted in _______ and _____
improved patient survival and
increasing numbers of individuals with chronic disorders.
These chronic disorders are associated with a wide spectrum of ______
physiologic, psychologic, and social disabilities.
Foremost among these disorders is ________, which is now the third leading cause of death in the United States.
chronic obstructive pulmonary disease (COPD)
All of these patients have difficulty coping with the physiologic limitations of their diseases and these physiologic limitations result in many ________. The end result often is an _________ .
psychosocial problems / unsatisfactory quality of life
The high incidence of repeated hospitalizations and the progressive disability of these patients require _________
well-organized programs of rehabilitative care.
With the passage in_____ of the _______ , the reduction of early hospital readmissions for various chronic diseases, including COPD, is a major concern and focus of health care today.
2010 / Patient Protection and Affordable Care Act (PPACA)
This chapter provides foundational knowledge regarding the ___ and ____ involved in pro- viding planned programs of rehabilitation for individuals with chronic pulmonary disorders.
goals, methods, and issues
The Council on Rehabilitation defines rehabilitation as “ ________.”
the restoration of the individual to the fullest medical, mental, emotional, social, and vocational potential of which he or she is capable
The overall goal is to ____. (Rehabilitation)
maximize functional ability and to minimize the impact the disability has on the individual, the family, and the community
______ is the “art of medical practice wherein an individually tailored, multidisciplinary program is formulated, which through accu- rate diagnosis, therapy, emotional support and education stabi- lizes or reverses both the physio- and psychopathology of pulmonary diseases and attempts to return the patient to the highest possible functional capacity allowed by his or her pul- monary handicap and overall life situation.”
Pulmonary rehabilitation
The general goals of pulmonary rehabilitation are to ______
control and alleviate symptoms, restore functional capabilities as much as possible, and improve quality of life.
____ does not reverse or stop progression of the disease, but it can improve a patient’s overall quality of life.
Pulmonary rehabilitation
_____ is not a new concept.
Pulmonary rehabilitation
In______ , _____ recommended reconditioning programs for patients with chronic lung disease to help improve their ability to walk without dyspnea.
1952, Barach and colleagues
_____ before clinicians paid any attention to this concept.
Decades passed
Instead of having their patients participate in reconditioning programs, most physicians simply prescribed ___ and ____. The result was a
oxygen (O2) therapy and bed rest.
vicious cycle of skeletal muscle deterioration, progressive weak- ness and fatigue, and increasing levels of dyspnea including at rest.
Patients became homebound, then room-bound and even- tually bed-bound. Improved ___ and ____ were needed.
avenues of therapy and rehabilitation
In ________ published results confirming Barach’s insight into the value of reconditioning.
1962, Pierce and associates
_______ They observed that patients with COPD who participated in physical recondi- tioning exhibited ______ during exercise.
1962, Pierce and associates
lower pulse rates, respiratory rates, minute volumes, and carbon dioxide (CO2) production
However, they also found that these benefits occurred without significant changes in pulmonary function.
1962, Pierce and associates
______ showed that reconditioning could improve both the efficiency of motion and O2 consumption in patients with COPD.
Paez and associates
____ showed that the benefits of reconditioning could be achieved on an outpatient basis with minimal supervision. Since____ work in____
Christie / 1968
_____ benefits patients with chronic obstructive and restrictive pulmonary diseases.
pulmonary rehabilitation
When combined with smoking cessation, optimization of blood gas results (arterial pO2, pCO2, and pH), and proper medication use, _______ offers the best treat- ment option for patients with symptomatic pulmonary disease.
pulmonary rehabilitation
Programs for pulmonary rehabilitation must be founded on the sound application of current knowledge in the ___ and ____ .
clinical and social sciences
In fall ____ , the_____ and _____ released their evidence-based guidelines relating to pulmonary rehabilitation aimed at improving the way pulmonary rehabilitation programs are designed, implemented, and evaluated through patient outcomes.
2006
American College of Chest Physicians (ACCP) and the American Association of Cardiovas- cular and Pulmonary Rehabilitation (AACVPR)
______ must focus on the patient as a whole and not solely on the underlying disease.
Rehabilitation
effective pulmonary rehabilitation programs combine knowledge from both the___ and ____
clinical and the social sciences.
Knowledge from the _____ can help quantify the degree of physiologic impairment and establish outcome expectations for reconditioning.
clinical sciences
Application of the___ is helpful in determining the psychological, social, and vocational impact of the disability on the patient and family and in establishing ways to improve the patient’s quality of life.
social sciences
At rest, an individual maintains homeostasis by _______
balancing external, internal, and cellular respiration.
Physical activity, such as _____, increases energy demands.
aerobic exercises
To maintain homeostasis during exercise, the _____ must keep pace.
cardiorespiratory system
Ventilation and circulation increase to supply ___ and ___ and to eliminate the higher levels of CO2 produced by metabolism.
tissues and cells with additional O2
Exercise (Cardiovascular)
Increase Stroke volume and pulse rate
Exercise (pulmonary)
Increase tidal volume and respiratory rate
Neuroendocrine stimulation of chemo and stretch receptors
Increase Catecholamines, Sympathetic tone, Vagal tone
___ and _____ also increase in linear fashion as exercise intensity increases.
O2 consumption and
CO2 production
If the body cannot deliver sufficient O2 to meet the demands of energy metabolism, blood lactate levels increase above normal. In exercise physiology, this point is called the ___
onset of blood lactate accumulation (OBLA).
As this excess lactic acid is buffered, _____ and the stimulus to ____ increases.
CO2 levels increase / breathe
The result is an abrupt upswing in both
CO2 and VE (referred to as the ventilatory threshold).
Beyond this point, metabolism becomes ____ , the efficiency of energy production _____, ___ and ____ sets in.
anaerobic / decreases / lactic acid accumulates and fatigue
A good estimate of a patient’s _____ is derived by multiplying the FEV1 (forced expiratory volume in 1 second) by a factor of ____.
maximum voluntary ventilation (MVV) / 35
To estimate the MVV of a patient with FEV1 of ___
1.5 L
Benefits from Exercise Reconditioning
ACCEPTED BENEFITS
Increased physical endurance Increased maximum O2 consumption Increased activity levels with:
Decreased ventilation
Decreased VO2
Decreased heart rate
Increased ventilatory threshold Improved blood lipids
POTENTIAL BENEFITS
Increased sense of well-being Improved secretion clearance Increased hypoxic drive Improved cardiac function
Prolonged survival
Improved pulmonary function test results Decreased pulmonary artery pressure Improved blood gases
Change in muscle O2 extraction
Change in step desaturation
UNPROVEN BENEFITS
Patients with COPD who lack adequate pulmonary function have severe limitations to their ______
exercise capabilities.
Patients with COPD their high rate of CO2 production during exercise results in ___ and ____ out of proportion to the level of activity.
respiratory acidosis and a shortness of breath