By blocking beta receptors, the heart rate will be slowed and reduces demand for oxygen and contractility. By slowing the heart rate, diastole will increase and the time of coronary blood flow will increase. With a decreased heart rate and contractility, the amount of work the heart has will also decrease. Calcium channel blockers are used to treat
How do Don’s BP, pulse, and respiration compare to that which is considered “normal”? Don’s blood pressure, pulse, and respiration are all higher than what is considered normal. Source: Vital Sign Reference Charts 4. What factors or evidence would you draw upon to support the diagnosis of emphysema? The first factor when diagnosing Don with emphysema would be the shortness of breath.
9. The most important factor in determining percent oxygen saturation of hemoglobin is 10. Which of the following statements are true? 11. Place the steps for normal inhalation in order 12.Match the following a) Total volume of hair inhaled and exhaled each minute b) Tidal volume+ inspiratory reserve volume+ expiratory reserve volume c) Additional amount of air inhaled beyond tidal volume when taking a very deep breath d) Residual volume + expiratory reserve volume e) Amount of air remaining in lungs after expiratory reserve volume is expelled f) Tidal volume+ residual volume g) Vital capacity+ residual volume h) Volume of air in one breath i) Amount of air exhaled in forced exhalation following normal exhalation j) Provides a medical and legal tool for determining if a baby was born dead or died after birth.
Results Table 2. Concentration of Thyroxine and Thyroid Stimulating Hormone (TSH) in Blood Serum Normal Thyroxine (mg/l) TSH (mIU/l) Type of thyroid disorder 0.05-0.14 0.35-4.5 Value 0.23 0.07 Patient 1 Status High Low Hyperthyroidism Value 0.01 9.74 Patient 2 Status Low High Primary Hypothyroidism Value 0.02 0.18 Patient 3 Status Low Low Secondary Hypothyroidism 1. The normal range for total amount of Thyroxine in serum is 0.05 - 0.14 mg/L. For each patient, type in their serum Thyroxine concentration and indicate if it is lower, within, or higher than the normal range. a.
However, can cause myopathy which can lead to rhabdomyolysis. Unexplained muscle pain should be reported. Can also cause an elevation of liver enzymes and these may be monitored periodically. Generally will not see a statin and a fibrate given concurrently due to the increased risk of rhabdomyolysis and
The PH/blood gas monitor is uses to gives accurate pH, pC02and po2 determination on the blood sample or other body fluids. Maintenance of pH meters and blood gas analyzers includes frequent adjustment of calibration and replacement of glass electrodes. These electrodes age and require increasing times to produce accurate readings. The glass pH electrode is the heart of the pH meter; it consists of a platinum wire immersed in a highly acidic buffer solution contained within a thin glass bulb. 15.
Under certain conditions, including arrhythmias, several of the heart beats are ineffective and the aorta is not stretched enough to create an obvious pressure wave. The pulse is irregular and the heart rate can be elevated than the pulse rate. In this case, the heart rate must be determined by auscultation of the heart apex. The pulse deficit ought to be determined by instantaneous palpation at the radial artery and auscultation at the heart apex. A normal pulse rate for a healthy adult, while resting, can vary from 60 to 100 beats per minute.
Hypertension is high blood pressure. It is the force of blood pushing against the walls of arteries as it flows through them. Hypotension is abnormally low blood pressure (Ross and Wilson, 2011). If the reading is above 140/90mmHg, the patient would be suffering from hypertension. If the reading is below 90/60mmHg, the patient would be suffering from
The contraction and relaxation of the heart muscle during the cardiac cycle allows blood to flow around the body. Systolic pressure is when the left ventricles contract and pushes blood into the aorta. (Waugh and Grant 2001). Diastolic pressures occur when the ventricles relax and there is the minimum pressure of blood against the blood vessel wall, following closure of the aortic valve closes. (Marieb and Hoehn 2010).
Blood pressure and analysis Recording of Blood pressure and analysis of B/P reading Explain how blood pressure is measured using an aneroid sphygmomanometer? An aneroid sphygmomanometer is an instrument for measuring blood pressure in the arteries, especially one consisting of a pressure gauge and a rubber cuff that wraps around the upper arm and inflates to constrict the arteries. (www.answers.com) The principle of measurement consists in recording not the blood pressure directly in the artery but the arterial counter pressure by squeezing the artery on which the pressure is measured. The doctor uses a cuff, which will be gradually filled with air to press the artery below. The doctor/ nurse listens to, using his stethoscope, to the noise emitted by blood at the time of its passage in the artery.