Hypertension Blog

The diagnostic tests for aortic dissection include chest X-ray, ECG, and CT scan. When a patient has a dissecting aortic aneurysm, a chest X-ray may reveal a left pleural effusion. An ECG helps in differentiating aortic insufficiency from ascending aortic dilation and aortic dissection. A CT scan provides information on the location and severity of the dissection.

Some More Facts

Before your patient undergoes surgery, explain the procedure and outline what he can expect in the ICU, including cardiac and PAWP monitoring and I.V. fluid administration. Also, tell him that he may need an arterial line, indwelling urinary catheter, and endotracheal tube.After surgery, explain the need for frequent assessments of vital signs and peripheral pulses to determine the patency of the graft. Also, explain the need for early ambulation to prevent postoperative complications. Instruct the patient on coughing, deep breathing, and splinting the incision and have him perform return demonstrations.

Whether your patient had surgery or was successfully treated with drug therapy, he may be prescribed one or more antihypertensive drugs. Before he goes home, teach him the name of any prescribed drug, the dosage, and its therapeutic and adverse effects. Teach him how to take his blood pressure at home. And demonstrate how to take a pulse.

Discuss the signs and symptoms of a recurring dissection. Stress the pressing need for him to return to a health care facility if the signs and symptoms recur.

If you are suffering from hypertension and are experiencing sudden vision impairment, it’s recommended that you don’t just go out and buy glasses or contact lenses to correct this, but make a thorough examination of the causes of these sight problems. As hypertension can lead to blurry vision for some patients, this can actually be the cause behind your problems, and this is most often not corrected with the usual optical methods, like lenses. The vision impairments your are suffering from are then a result of high blood pressure, which is treated by your regular doctor. It is important however that you make regular visits to your eye doctor, to carefully follow the symptoms.

If your blurry vision isn’t caused by hypertension, you can of course get contacts or glasses, as normal. After a prescription, you are ready to start looking into the market, and this is of course done most easily on the web. To get a good deal, just make a quick search for a website where you can make a contact lens price comparison and you are on your way. As modern lenses are very soft, surprisingly cheap and handy to use, you are very likely to be satisfied.

The diagnostic tests used to detect cerebrovascular disease include computed tomography, Cn scans, magnetic resonance imaging (MRI), cerebral angiography, and digital subtraction angiography.By using a contrast medium to enhance the view of cerebral vessels, a CT scan helps deter­mine whether a patient’s neurologic changes resulted from an ischemic or hemorrhagic CVA. In an ischemic CVA, the CT scan will show areas of decreased absorption or density. In a hemorrhagic CVA, it will show areas of increased absorption or density. If the patient has had an ischemic CVA, a CT scan can help determine the size and location of a thrombus or embolus. A CT scan also can be used to monitor the effects of a patient’s treatment.

If the patient has experienced a hemorrhagic CVA, the physician may order an MRI to precisely locate the lesion.

Cerebral angiography helps identify the location of a hemorrhagic or ischemic CVA. This test also helps determine the extent of damage to the surrounding cerebral tissue, while allowing direct visualization of the cerebral vascular system. However, cerebral angiography may induce a cerebral embolism, cerebral hemorrhage, or spasm.

Digital subtraction angiography commonly is used with cerebral angiography to better visualize the cerebral arteries by computerized fluoroscopy.

If your patient reports any warning signs of hypertension, suspect urgent hypertension. He may experience a mild headache in the occipital area that’s more severe in the morning. He also may experience dizziness, light-headedness, numbness, weakness, and vision changes. These cerebrovascular signs and symptoms may result from hypertension alone or from hypertension and atherosclerosis. He also may report nosebleeds, which occur as a natural safety mechanism to relieve severe hypertension and prevent cerebral hemorrhage.Your patient with urgent hypertension may experience chest pain, palpitations, dyspnea, paroxysmal nocturnal dyspnea, orthopnea, and edema. These cardiovascular signs and symptoms may develop when his hypertension results from coronary artery disease.Renal signs and symptoms of urgent hypertension include nocturia, polyuria, hematuria, urinary tract infection,· excessive urinary sediment, fatigue, weakness, and muscle cramps. However, these signs and symptoms also may result from kidney damage. If a patient has kidney damage, his condition has worsened from urgent hypertension to emergency hypertension.