CV (class 3-end) Flashcards
(129 cards)
________ _____ ______ is characterized by damage to or a defect in one of the four heart valves: the mitral, aortic, tricuspid or pulmonary.
Valvular heart disease
________ _______: the inability of one of the heart’s valves to open properly, resulting in a reduced volume of blood exiting the chamber and considerable pressure in the exit chamber.
Valvular stenosis
_________ _______: An autoimmune reaction secondary to infection by streptococcus bacteria. After a period of some weeks, antibodies which have developed to fight the infection appear to sense a chemical similarity between the bacteria and heart tissue.
Rheumatic Fever
Mention of heart murmur or any of the causes of valvular disorder on the case history should lead to the RMT establishing _____ _________ with patient.
CCHF Status
T/F: All heart murmurs are clinically significant.
False
______ _____ heart murmurs typically indicate some degree of heart failure
Adult onset
T/F: When treating a patient with a heart murmur, you can probably expect to see a decrease in BP post-treatment.
False: There will probably be an increase.
The most common cause of mitral valve prolapse (MVP) is abnormally stretchy or “floppy” valve leaflets (called _____________ valve disease) and their supporting chordae tendonae, causing parts of the valve flop or bulge back into the atrium.
Myxomatous valve disease
T/F: Mitral Valve Prolapse doesn’t always cause backflow/ regurgitation. In fact, most people who have MVP don’t have backflow and never have any related symptoms or problems.
True
With MVP, a ‘click’ sound can be heard during _______, which is the protrusion due to the valve damage and the leaking of blood back into the upper chambers.
Systole
T/F: Mitral valve prolapse occurs in about 15% of the population.
False: 5%
A genetic connective tissue disorder, specifically it affects the elastic fibers in the extracellular matrix. Patients present with long and thin body with long fingers - “spider hands”, joint hypermobility, spinal deformities - pectus excavatum or pigeon chest. Eyes may also feature bilateral dislocation of the lens, due to weakness of the suspensory ligaments, myopia (near sightedness), retinal detachment.
Marfan’s Syndrome
What effect does Marfan’s Syndrome have on a patient’s CV system?
They are prone to mitral valve prolapse, progressive dilation of the aortic valve ring, weakness of the aorta or other arteries.
Expected life expectancy is 30-40 years old, surgery and medications prolong life, echocardiogram every 6 months to monitor the status of the aorta, canes and wheelchairs are a possibility.
Defined as an increase in the amount of fluid in the interstitial space either beneath the skin or in an organ cavity, typically palpable. It can be a local or generalized condition.
Edema
________: excess fluid in the peritoneal cavity
Ascites
_______: Edema, usually of the skin of the extremity, that, when firmly pressed with a finger, will maintain the depression produced by the finger.
Pitted Edema
_________ ____s are a symptom of chronic venous insufficiency in the superficial veins.
Varicose veins
Blood Pressure = _____ _____ x _____ _______ x _____ __________ __________
Blood Pressure = Heart Rate x Stroke Volume x Total Peripheral Resistance
or
Blood Pressure = Cardiac Output x Total Peripheral Resistance
Abnormal drop in blood pressure with a change in position, usually moving from a recumbent to a standing position.
Orthostatic/Postural Hypotension
_________ _________: the inability of the patient to stand upright for 1-2 minutes. Other symptoms include: dizziness, visual changes, head and neck discomfort, poor concentration, palpitations, tremor, anxiety, syncope.
Orthostatic Intolerance
The result of a decrease in blood pressure right after eating a meal.
Postprandial Hypotension
For a person with diabetes, a threshold of ≥ ___/__ is used to determine hypertension, regardless of measurement method.
130/80
____% of hypertensive population have Primary/Benign/Essential/Idiopathic Hypertension
90-95%
Situations where the blood pressure elevates, sometimes quite dramatically, when readings are being taken by medical professionals. The person may otherwise have normal pressure or significantly lower readings.
White Coat Hypertension