Final Flashcards
(97 cards)
To be considered functionally independent, a person must be able to walk at which speed?
1 MPH
Bradycardia-
60bpm
-Tachycardia-
100 bpm
Thrombus-
a blood clot that forms in a blood vessel and remain at the site of formation
Embolus-
blood clot that becomes lodged in a blood vessel and obstructs it flow
-Myocardial infarction-
heart attack
-Angina pectoris
chest pain, unable to supply the heart with enough oxygen
What is stroke volume?
-Amount of blood pumped out by the L ventricle in one contraction
Chambers of the heart and where the blood goes
-Sup/inferior vena cava, R atrium, tricuspid valve, R ventricle, pulmonary artery, lungs, pulmonary veins, L atrium, bicuspid/mitral valve, L ventricle, aorta.
- Right atrium/ ventricle
Body
-Left atrium/ventricle-
Lungs
CHF left or right
-The heart’s inability to pump blood: (L) pulmonary edema, (R) LE dependent edema
Cardiac drugs-
Nitroglycerin dilates arteries to ↓ angina, treat HTN –– ACE inhibitor, Beta blocker, Calcium Channel blocker - in conjunction with diuretic ↑ BP and leads to OH
Signs of Angina/MI
hand to chest
Angina-
Temporary pain, suddent onset, pain may radiate, last 1-5 min, relieved with rest or nitroglycerin
MI-
sudden constant pain or pressure, pain radiate up neck and down arm, SOB, profuse perspiration, unexplained fatigue
-Vital Capacity-
volume of air expelled from lungs by max exhalation after max inhalation
Residual volume
volume of air remaining in lungs after maximum exhalation-Which airway constriction is reversible: Asthma
-Hypoxemia-
-Below norm 02 content in arterial blood due to deficient oxygenation of theblood and result to hypoxia (lower than normal oxygen concentration in arterial blood)
-Hypoxia:
loower than normal oxygen level in tissues
Cyanosis
bluish color of the skin and mucous membranes caused by an insufficient amount of oxygen in the blood
-apnea-
cessation of breathing
Know what COPD
A combination of airway narrowing, parenchymal (tissue of an organ) destruction and pulmonary vascular thickening- Difficulty getting air out - Residual volume increase - Exhale 2x as long- PLB
Pursed lip
breathe out 2x as long, no accessory muscles,