WebGiant cell arteritis is an immune-mediated, ischaemic condition caused by inflammation in the wall of medium to large arteries. While it can affect all medium to large arteries in the head, neck and upper torso, the involvement of the temporal artery is usually the only artery in which physical changes are clinically apparent (giving rise to the alternative name of … Percutaneous transluminal angioplasty (PTA) of the renal artery has become an increasingly widespread peripheral vascular intervention for the treatment of renovascular hypertension (HTN). Catheter-based procedures began in 1964 when Charles Dotter initially developed PTA for treating peripheral … See more PTA has since rapidly evolved into a widely used, versatile, and dependable vascular interventional technique. Excellent results may now be achieved in the renal arteries if … See more Traditional therapeutic modalities that include drug therapy and surgical revascularization have too many shortcomings. … See more In the United States, renovascular HTN is present in approximately 4% of the total population of persons with HTN. It is associated with increased morbidity because patients with severe HTN who have renovascular … See more Surgery imparts considerable morbidity, and results vary. The associated need for general anesthesia may cause complications in patients, who are often poor candidates because of diffuse atherosclerosis or … See more
Portal Hypertension: Pathophysiology, Diagnosis, and Treatment
WebDec 11, 2024 · Portal hypertension is increased pressure within the portal venous system. It is determined by increased portal pressure gradient (the difference in pressures between the portal venous pressure and the … WebJan 25, 2024 · Patent ductus arteriosus (PDA) is a persistent opening between the two major blood vessels leading from the heart. The heart problem is present from birth. That means it is a congenital heart defect. … converse chuck taylor nz
High blood pressure (mate pēhanga toto) Health Navigator NZ
WebPercutaneous Transluminal Angioplasty (PTA) PTA is a series of x-ray pictures taken using contrast. Arteries or veins that are narrowed or blocked are opened. A special catheter with a balloon on the tip will inflate and deflate. This will open the blocked blood vessel. This procedure is done in the Heart and Vascular Care Procedure Center. WebApr 13, 2024 · European guidelines categorise hypertension as follows: [4] High-normal: systolic 130-139 mmHg and/or diastolic 85-89 mmHg. Grade 1: systolic 140-159 mmHg and/or diastolic 90-99 mmHg. Grade 2: systolic 160-179 mmHg and/or diastolic 100-109 mmHg. Grade 3: systolic ≥180 mmHg and/or diastolic ≥110 mmHg. WebWhat is pulmonary endarterectomy (PEA) surgery? PEA is a complex and highly-skilled surgical operation in which the blood vessels of the lungs are cleared of the clot and scar material and often takes up to 10 hours. The remarkable part of the operation is the need to drain all the blood out of a patient's body to allow the surgical team to see ... converse chuck taylor lugged hi