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stiffness in Medical News

HIV Patients May Have Stiffer Arteries

... are more likely to have a level of arterial stiffness similar to that in healthy patients with high blood pressure, a new study finds. Arterial stiffness increases the risk of cardiovascular disease in ... treated with HAART had a higher level of arterial stiffness than HIV patients who weren't treated with HAART. ...

Veterans Affairs Researchers Study Benefits of Robot for Ankle Rehabilitation

... estimate intrinsic ankle properties; e.g. ankle stiffness in young healthy individuals. "This study demonstrates that ankle stiffness is a strongly direction-dependent property, and ... have extended their results to measure ankle stiffness using the Anklebot in chronic stroke survivors ...

Study Shows Pine Bark Naturally Reduces Osteoarthritis

... improved physical function by 56 percent, joint stiffness by 53 percent and increased patients' mobility ... and rate osteoarthritis symptoms (joint pain, stiffness and physical function), WOMAC questionnaires were ... were recorded for the placebo group. Scores for stiffness were reduced by 53 percent. The scores for ...

Kidney donor age linked to aortic siffening

... pulse wave velocity to measure aortic stiffness in 74 patients who had received kidney ... is the body's large central artery; increased stiffness is a sign of damage to the large arteries. Such ... three months after transplantation, aortic stiffness was related exclusively to characteristics of the ...

Noninvasive ways to assess liver disease

... elastographyFibroscan (FS)to measure liver stiffness in 20 patients presenting with acute hepatitis. ... percent) of the patients, the test showed liver stiffness values that suggested cirrhosis. However, none of ... on ultrasound, or in liver histology. Liver stiffness measurement by FS in patients with acute liver ...

Modified-Release Prednisone May Ease Rheumatoid Arthritis

... version at reducing morning joint stiffness in people with rheumatoid arthritis, a new study ... experienced an average of 44 minutes less morning stiffness per day than at the start of the study. That was ... preparation with regard to morning stiffness of the joints. Furthermore, the effects of the ...

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stiffness in Medical Technology

Prospective Clinical Advantages of Trabecular Metal(TM) Technology Highlighted in Comparative Study

... the Indiana Research Foundation describes the low stiffness and osteoconductive properties of Zimmer's ... confirmed initial assumptions that the low stiffness properties of this porous metal --similar to ... directly compare bone-remodeling effects of a low stiffness porous metal construct to more rigid traditional ...

Study Shows Pine Bark Naturally Reduces Knee Osteoarthritis

... rate the pain level, and obtain measures of joint stiffness and to what extent the arthritis affects ... The overall score, summarizing pain, stiffness and daily activities, improved statistical ... explains the success in lowering joint pain and stiffness for arthritic joints," said Rohdewald. "After ...

SIMPONI(TM) (golimumab) Receives Positive Opinion From CHMP for Once-Monthly Subcutaneous Treatment of Rheumatoid Arthritis, Psoriatic Arthritis and Ankylosing Spondylitis

... three million people in Europe. Signs and symptoms of RA include pain, stiffness and motion restriction in multiple joints. Because RA is a progressive ... of skin psoriasis and psoriasis nail involvement. Symptoms may include stiffness and tenderness of the joints and surrounding tissue and reduced range of ...

Two-Year Data Show Patients Receiving SIMPONI(TM) (golimumab) Experienced Sustained Improvement in Signs and Symptoms of Psoriatic Arthritis and Ankylosing Spondylitis

... 20 percent improvement from baseline in both total back pain and morning stiffness measures were switched to either SIMPONI 50 mg (previously receiving ... of skin psoriasis and psoriasis nail involvement. Symptoms may include stiffness and tenderness of the joints and surrounding tissue and reduced range of ...

Siemens Introduces New Standard of Care for Breast Ultrasound

... information by interrogating the mechanical strain properties or stiffness of tissue, which may be correlated with pathology. "Virtual ... first and only application to provide a numerical value related to tissue stiffness at a precise anatomical location. The application is highly promising in ...

New Analysis Shows Efficacy of SIMPONI(TM) (golimumab) in Anti-TNF Experienced Rheumatoid Arthritis Patients

... affects approximately 1.3 million people in the United States and more than three million people in Europe. Signs and symptoms of RA include pain, stiffness and motion restriction in multiple joints. Because RA is a progressive disease, it can cause permanent joint deformity and severe disability if not ...

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stiffness in Medical Products

SphygmoCor Vx Central Blood Pressure/Pulse Wave Velocity System

Description:... wave along the artery is dependent upon the stiffness of the artery. This system is most commonly used ... of 30 and 60. Pulse Wave Velocity Arterial stiffness is a major cause of cardiovascular disease. Increases in arterial stiffness increase central systolic & pulse pressure, and ...
Company:AtCor Medical Pty Ltd.

FLEXILOG Gastrointestinal Single use pH catheters

Description:... catheters are made from tubing measuring just 5.3 Fr or less than 1.8mm in diameter providing good patient tolerance whilst still providing the right stiffness for ease of intubation. This size makes one catheter suitable for both adult and pediatric use. They will operate with all currently available ...
Company:Oakfield Instruments, Inc.

VersaFlex™ UES Disposable pH Catheter

Description:... VersaFlex catheters are the smallest diameter esophageal catheter on the market (4.7 French), and are the perfect combination of flexibility and stiffness for easy intubation. They are barium-filled for X-ray visibility and have a standard 8-pin connector which makes them compatible with any standard ...
Company:Alpine Biomed Corp.

VersaFlex™ ENT Disposable pH Catheter

Description:... VersaFlex catheters are the smallest diameter esophageal catheter on the market (4.7 French), and are the perfect combination of flexibility and stiffness for easy intubation. They are barium-filled for X-ray visibility and have a standard 8-pin connector which makes them compatible with any standard ...
Company:Alpine Biomed Corp.

VersaFlex™ Standard Disposable pH Catheter

Description:... VersaFlex catheters are the smallest diameter esophageal catheter on the market (4.7 French), and are the perfect combination of flexibility and stiffness for easy intubation. They are barium-filled for X-ray visibility and have a standard 8-pin connector which makes them compatible with any standard ...
Company:Alpine Biomed Corp.

SphygmoCor Mx Central Blood Pressure Monitoring System

Description:... parameters include: Central Systolic, Diastolic, and Pulse Pressures Augmentation Index a measure of the clinical impact of arterial stiffness on the heart Ejection Duration systolic timing, and hence an indicator of myocardial demand Subendocardial Viability Ratio a measure ...
Company:AtCor Medical Pty Ltd.

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stiffness in Medical Definition

Arterial stiffness

... of atherosclerosis and increased arterial stiffness is associated with an increased risk of ... a major global health problem. Arterial stiffness Once considered by the ancient Greeks as inert ... wave (pulse wave velocity) is related to the stiffness of the arteries. Other terms that are used to ...
stiffness in Medical Dictionary

Fibromyalgia

... by pain , achiness, tenderness, and stiffness in the muscle tissue , ligament s, and ... , a chronic condition that causes pain and stiffness of the tendon s, muscle s, and joints . ... fibromyalgia , which causes chronic pain and stiffness in the muscle s Graves' disease , which ...

Hip pain

... 'Wave' Test Could Determine ... Hip pain and stiffness Shoulder pain and stiffness Neck pain and stiffness Muscle pain (minimal, less common than ...

Hip

... this vitamin . low back and hip pain and stiffness difficulty expanding the chest pain in the ... maintaining a good range of motion of the hip . stiffness is initially caused by inflammation in the hip ... Most patients complain of aching and stiffness in areas around the neck, shoulder s, upper ...

Joint pain

... swelling in one or more joints joint stiffness that lasts for at least one hour in the early ... regular activity can relieve joint pain and stiffness for people with osteoarthritis . Though ... Several types of arthritis are characterized by stiffness of the joints and joint pain , but rheumatoid ...

Myalgia

... is a syndrome that causes pain and stiffness in the hips and shoulder s of people over the ... rheumatica is a disorder involving pain and stiffness in the hip or shoulder area. Poly myalgia ... by pain , achiness, tenderness, and stiffness in the muscle tissue , ligament s, and ...

Polymyalgia rheumatica

... is a syndrome that causes pain and stiffness in the hips and shoulder s of people over the ... rheumatica is a disorder involving pain and stiffness in the hip or shoulder area. Now imagine ... than men. Left untreated, it can lead to stiffness and significant disability . Polymyalgia ...

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stiffness in Biological News

American Chemical Society's Weekly PressPac -- May 14, 2008

... were in conflict, and the effect of mechanical stiffness of those surfaces had not been considered ... as compared to other polymers. Altering the stiffness of the polymers used in implants could lead to ... #2 FOR IMMEDIATE RELEASE Substrata Mechanical stiffness Can Regulate Adhesion of Viable Bacteria ...

MIT crafts bacteria-resistant films

... to surfaces by manipulating the mechanical stiffness of polymer films called polyelectrolyte ... All other factors being equal, mechanical stiffness of material surfaces increases bacterial ... on skin, and two types of Escherichia coli. stiffness has usually been overlooked in studies of how ...

Fast AFM probes measure multiple properties of biomolecules or materials simultaneously

... different applications, Degertekin can adjust the stiffness of the membranes. The best mechanical ... or biomolecules are obtained when the probe stiffness matches the sample stiffness, explained ... of the FIRAT probe, Degertekin can adjust the stiffness of the membranes, providing the ability to use ...

UC San Diego physicists tackle knotty puzzle

... repeated the experiment more than 3,000 times varying the length and stiffness of string, box size and speed of rotation. They classified the resulting ... The string forms concentric coils, like a looped garden hose, due to its stiffness and the confinement of the box. The free end of the string weaves through ...

'Invisibility cloak' could protect against earthquakes

... technology involves the use of concentric rings of plastic which could be fitted to the Earth's surface to divert surface waves. By controlling the stiffness and elasticity of the rings, waves travelling through the 'cloak' pass smoothly into the material and are compressed into small fluctuations in ...

Home tooth bleaching slightly reduces enamel strength

... and professionally provided products to be used in the home. The scientists used a specialized tool to apply force to test the enamel hardness and stiffness (the surface ability to bounce back), and an atomic force microscope to observe the tiny nanometer-scale effects on the teeth. The average loss of ...

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stiffness in Biological Technology

HealthYes! - Premier Provider of Mobile Preventive Medical Screenings - Launches in Alamo City

... use of the Ankle- Brachial Index. -- Arterial stiffness Index (ASI) Screening -- Also measured ... local screening company offering the Arterial stiffness Index. -- Osteoporosis Screening -- A bone ... computer oscillometry capable of measuring the stiffness of one's arteries (Arterial Stiffness Index or ...

Researchers engineer new polymers to change their stiffness and strength when exposed to liquids

... their mechanical properties -- in particular stiffness and strength -- in a programmed fashion when ... creatures can reversibly and quickly change the stiffness of their skin. Normally it is very soft, but, for ... are embedded in a soft connective tissue. The stiffness is mediated by specific chemicals that are ...

Nitec's IND Application for Clinical Development With Lodotra Accepted by the FDA

... important advantage of reducing the morning stiffness characteristic of RA, which is combined with a ... clinically important advantage of reduced morning stiffness combined with a convenient dosing regimen and ... cytokines such as IL6, which leads to extreme stiffness and pain in the hours immediately after awaking. ...

BioSyntech Reports Positive Results from Pivotal Trial for BST-CarGel(R) Cartilage Repair Device

... the Interim Analysis. Secondary endpoints of safety and knee-related pain, stiffness and function as measured using the Western Ontario and McMaster ... imaging (MRI). Secondary endpoints are safety and knee-related pain, stiffness and function as measured using the Western Ontario and McMaster ...

New Survey Reveals That More Than Half of Rheumatoid Arthritis Patients in Europe and Canada Feel Their Disease Controls Their Lives

... still suffer from pain (79 percent), fatigue (67 percent) and joint stiffness (57 percent) on a regular basis despite current treatment, while more than ... three million people in Europe. Signs and symptoms of RA include pain, stiffness and motion restriction in multiple joints. Because RA is a progressive ...

By adding graphene, researchers create superior polymer

... Even adding graphene sheets equal to .01 percent of the material increased stiffness by 33 percent far beyond what researchers had predicted. The drastic changes in both the thermal stability and the stiffness after adding just a tiny percentage of functionalized graphene indicated ...
stiffness in Biological Products

pH Indicator Strips, 1000 per case from Santa Cruz Biotechnology, Inc.

Description:... Strips have hydrophobic plastic supports that retain stiffness in liquids, protect against accidental contact with toxic/hazardous solutions. Paper segments on each strip have chemically bonded dyes; can't leach ...
Company:Santa Cruz Biotechnology, Inc.
stiffness in Biological Definition

Potential energy

... solid such as a stretched spring. As a result of Hooke's law , it is given by: where k is the spring constant (a measure of the stiffness of the spring), expressed in N/m, and x is the displacement from the equilibrium position, expressed in metres (see Main Article: Elastic ...
stiffness in Biological Dictionary

Involuntary muscle

... a free online ... acting independently of or done or occurring without volition: involuntary muscles . ... ... involuntary muscle stiffness and/or spasms—sustained muscle contractions or sudden movements. ... muscle stretch reflexes, which result in involuntary ... Muscle ...
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