Blood Clots

Surgical procedure appears to improve outcomes after bleeding stroke

A minimally invasive procedure to remove blood clots in brain tissue after hemorrhagic stroke appears safe and may also reduce long-term disability, according to late-breaking research presented at the American Stroke Association's ...

Cardiology created Feb 07, 2013 | popularity not rated yet | comments 0

Treatment with clot-busting drug yields better results after stroke than supportive therapy alone

In an update to previous research, Johns Hopkins neurologists say minimally invasive delivery of the drug tPA directly into potentially lethal blood clots in the brain helped more patients function independently a year after ...

Cardiology created Feb 07, 2013 | popularity not rated yet | comments 0

Mini stroke symptoms quickly fade, but patients remain at risk

Each year, as many as 500,000 Americans experience mini strokes called transient ischemic attacks (TIAs).

Cardiology created Feb 05, 2013 | popularity not rated yet | comments 0

Scientists find key element of lupus, suggesting better drug targets

A team led by scientists at The Scripps Research Institute (TSRI) has identified specific cellular events that appear key to lupus, a debilitating autoimmune disease that afflicts tens of millions of people worldwide. The ...

Medical research created Feb 04, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

A 'nudge' can be the ethical choice

As patients and physicians share decision-making in choices among treatment options, decision aids such as videos, websites, pamphlets or books are coming to play an important role. However, in some cases, it may be ethical ...

Health created Feb 04, 2013 | popularity not rated yet | comments 0

AB blood type strong risk factor for venous blood clots

The non-O ABO blood type is the most important risk factor for venous thromboembolism (blood clots in veins), making up 20% of attributable risk for the condition, according to a new study in CMAJ (Canadian Medical Associati ...

Diseases, Conditions, Syndromes created Feb 04, 2013 | popularity not rated yet | comments 0 | with audio podcast

Medical societies to launch large-scale study on vein filter use

The Society of Interventional Radiology and Society for Vascular Surgery jointly will launch PRESERVE—the first large-scale, multispecialty prospective study to evaluate the use of inferior vena cava (IVC) filters and related ...

Diseases, Conditions, Syndromes created Feb 01, 2013 | popularity not rated yet | comments 0

New stroke gene discovery could lead to tailored treatments

An international study led by King's College London has identified a new genetic variant associated with stroke. By exploring the genetic variants linked with blood clotting – a process that can lead to a stroke – scientists ...

Neuroscience created Feb 01, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

People having stroke should get therapy within 60 minutes of hospital arrival

People having an ischemic stroke should receive clot-dissolving therapy – if appropriate—within 60 minutes of arriving at the hospital, according to new American Stroke Association guidelines published in the American ...

Cardiology created Jan 31, 2013 | popularity not rated yet | comments 0

Yoga may help with common heart rhythm disorder

(HealthDay)—People with a common heart rhythm problem may be able to decrease their symptoms by adding gentle yoga to their treatment regimen, a small study suggests.

Cardiology created Jan 30, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Medical societies unite on patient-centered measures for nonsurgical stroke interventions

The first outcome-based guidelines for interventional treatment of acute ischemic stroke—providing recommendations for rapid treatment—will benefit individuals suffering from brain attacks, often caused by artery-blocking ...

Cardiology created Jan 29, 2013 | popularity not rated yet | comments 0

EU drug agency to review safety of new-generation Pill (Update)

The European Medicines Agency (EMA) on Monday said it would review safety data for third- and fourth-generation birth control pills, responding to French concern that these contraceptives may cause dangerous blood clots.

Medications created Jan 28, 2013 | popularity not rated yet | comments 0

France suspends acne drug used as contraceptive (Update)

In the latest health scare to erupt in France, a drug watchdog on Wednesday announced it was suspending sales of an acne pill also used as a contraceptive after four women died and more than 100 others fell ill with blood ...

Medications created Jan 27, 2013 | popularity not rated yet | comments 0

Octaplas approved for blood-clotting disorders

(HealthDay)—Octaplas has been approved by the U.S. Food and Drug Administration to augment insufficient clotting proteins that could otherwise lead to excessive bleeding or excessive clotting.

Medications created Jan 17, 2013 | popularity not rated yet | comments 0

Fighting sleep: Discovery may lead to new treatments for deadly sleeping sickness

While its common name may make it sound almost whimsical, sleeping sickness, or African trypanosomiasis, is in reality a potentially fatal parasitic infection that has ravaged populations in sub-Saharan Africa ...

Diseases, Conditions, Syndromes created Jan 17, 2013 | popularity 3.5 / 5 (2) | comments 1 | with audio podcast


A thrombus (Greek θρόμβος), or blood clot, is the final product of the blood coagulation step in hemostasis. It is achieved via the aggregation of platelets that form a platelet plug, and the activation of the humoral coagulation system (i.e. clotting factors). A thrombus is normal in cases of injury, but pathologic in instances of thrombosis.

Mural thrombi are thrombi adherent to the vessel wall. They are not occlusive and affect large vessels, such as heart and aorta. Grossly they appear grey-red with alternating light and dark lines (lines of Zahn) which represent bands of fibrin (darker) with entrapped white blood cells and red blood cells (lighter).

This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Latest Spotlight News

Engineered cytomegalovirus protects monkeys from HIV equivalent

(Medical Xpress)—A new study by researchers in the US has shown that an ancient virus can be modified to help in the fight against the simian immunodeficiency virus SIV, which is the equivalent in monkeys ...

Hormone levels may provide key to understanding psychological disorders in women

Women at a particular stage in their monthly menstrual cycle may be more vulnerable to some of the psychological side-effects associated with stressful experiences, according to a study from UCL.

Going live: Immune cell activation in multiple sclerosis

Biological processes are generally based on events at the molecular and cellular level. To understand what happens in the course of infections, diseases or normal bodily functions, scientists would need to ...

Researchers identify first drug targets in childhood genetic tumor disorder

Two mutations central to the development of infantile myofibromatosis (IM)—a disorder characterized by multiple tumors involving the skin, bone, and soft tissue—may provide new therapeutic targets, according to researchers ...

Depression raises diabetics' risk of severe low blood sugar episodes

(Medical Xpress)—Patients with diabetes who are depressed are much more likely to develop episodes of dangerously low blood sugars, or hypoglycemia, than are those who are not depressed, a new study has ...

Controlling mood through the motions of mitochondria

(Medical Xpress)—Regulating the distribution of power in neurons is done by a system that makes the national electric grid look simple by comparison. Each neuron has several thousand mitochondria confined ...

Motion quotient: IQ predicted by ability to filter motion (w/ video)

A brief visual task can predict IQ, according to a new study. This surprisingly simple exercise measures the brain's unconscious ability to filter out visual movement. The study shows that individuals whose ...

Multiple research teams unable to confirm high-profile Alzheimer's study

Teams of highly respected Alzheimer's researchers failed to replicate what appeared to be breakthrough results for the treatment of this brain disease when they were published last year in the journal Science.

New immune system discovered

(Medical Xpress)—A research team, led by Jeremy Barr, a biology post-doctoral fellow, unveils a new immune system that protects humans and animals from infection.

Brain can be trained in compassion, study shows

Until now, little was scientifically known about the human potential to cultivate compassion—the emotional state of caring for people who are suffering in a way that motivates altruistic behavior.