You're more likely to experience piles and varicose veins during a multiple pregnancy, because of the weight of your babies pressing
on the blood vessels of the pelvic area.
Not exact matches
In diseases such as malaria and sickle cell disease, red
blood cells break down, with harmful effects
on the rest
of the body — particularly the lining
of small
blood vessels.
The old episode
on the immune system took us into the
blood vessels and showed us the drama
of white
blood cells marking strep bacteria for death, then engulfing and digesting them.
Last Wednesday, Shula ignored a busted
blood vessel in his throwing hand, shrugged off a miserable three quarters
of play and led eighth - ranked Alabama
on two fourth - quarter scoring drives that gave the Tide a 16 - 10 win over No. 11 Ohio State in the Kickoff Classic at Giants Stadium.
Dr. Laura Riley from Parents Magazine agrees, «Lie
on your side — preferably your left side — because major
blood vessels lie to the right
of your spine, and sleeping
on your left side allows
blood to flow freely through these
vessels.»
By this stage
of your pregnancy you will probably have been advised not to lay
on your back to avoid your growing bump pressing
on the vena cava
blood vessel.
Lying
on your back can cause your enlarging uterus and the weight
of your growing baby to rest against and compress major
blood vessels, particularly the aorta and the inferior vena cava.
So it causes the
blood vessels to constrict so there's no
blood flow to the nipple often times the nipple would be bleached white and then all
of a sudden the
blood goes right back into the nipple and it turns like a purple kind
of being (inaudible) parents say if you sit
on your foot and your foot goes to sleep and then all
of a sudden you get the pins and needles.
Similarly, in another study, Nakai et al. (1998) proposed that prone position during pregnancy may offer complete relief
of uterine compression
on large maternal
vessels, improving feto - placental
blood flow.
The chill
of the cabbage leaves acts as a cold compress
on your breasts, helping to constrict
blood vessels and stop milk production.
It is suggested that women in upright positions give birth more easily because the pelvis is able to expand as the baby moves down; gravity may also be helpful and the baby may benefit because the weight
of the uterus will not be pressing down
on the mother's major
blood vessels which supply oxygen and nutrition to the baby.
This can, however, disrupt the tiny
blood vessels leading to loss
of your nipple later
on.
The discomfort is largely due to the heaviness
of the uterus resting
on top
of your spine, back muscles, and major
blood vessels.
Most pregnant women suffer from hemorrhoids during the second and third trimester, when the fetus puts a lot
of pressure
on the abdomen and hormonal changes cause hemorrhoidal
blood vessels to swell.
A stork bite, or salmon patch, is a rash that goes away
on its own over time and is only
blood vessels close to the surface
of the skin.
Because people take a lot
of it - and often take it with other drugs such as ketamine - it can also cause
blood vessels to narrow and bring
on a cardiac arrest.»
But is it fair to equate historical constraints with defects in describing how vertebrate photoreceptors are
on the back
of the «inside - out» retina, shadowed by
blood vessels and overlying cells?
The titanium frame with its bone - growing ingredients were then implanted into a layer
of muscle
on the patient's right shoulder blade to form tissue and
blood vessel connections to the muscle.
This technique provides a measure
of blood oxygen concentration in surface
blood vessels, indicative
of activity in the brain's outer layers, using a set
of wearable probes in a cap that is placed
on the head.
In the presence
of these drugs tumors grow faster and develop more extensive networks
of the
blood vessels they rely
on to feed their expansion — a process called angiogenesis, says Jonathan Moss, an anesthesiologist at the University
of Chicago (U.
of C.) Medical Center.
Heat - not - burn devices may eliminate users» exposure to tobacco smoke, but the vapor they produce has the same negative impact
on blood vessel function as smoking, according to a preliminary animal study presented at the American Heart Association's Scientific Sessions 2017, a premier global exchange
of the latest advances in cardiovascular science for researchers and clinicians.
A green heat map overlaid
on one
of these images (right) highlights the areas
of the image — most notably the
blood vessels — that factor most heavily into the algorithm's prediction about that patient's
blood pressure.
This drug (vedolizumab) blocks a specific adhesion molecule
on the surface
of the T - cell and thereby inhibits immune cells from binding themselves to receptors present in the intestine, preventing the T - cells from penetrating the
blood vessels in the intestinal tissue.
Earlier studies have demonstrated that cocoa flavanol intake improves the elasticity
of blood vessels and lowers
blood pressure — but, for the most part, these investigations have focused
on high - risk individuals like smokers and people that have already been diagnosed with conditions like hypertension and coronary heart disease.
The intense pain is caused by the dilation
of blood vessels which creates pressure
on the trigeminal nerve.
They focused
on the role
of monocytes, immune cells that normally pass along the
blood vessels and in response to a local infection move quickly into the affected organ and contribute to the localized immune defense there.
After imaging defiant metastatic cells in the brains
of mice, researchers noticed that the cells that were able to survive grew
on top
of blood capillaries, each cell sticking closely to its
vessel «like a panda bear hugging a tree trunk,» Dr. MassaguĂ© says.
The researchers then measured the effect
of flavanols
on hallmarks
of cardiovascular aging, such as arterial stiffness (as measured by pulse wave velocity),
blood pressure and flow - mediated vasodilation (the extent to which
blood vessels dilate in response to nitric oxide).
Estrogen is thought to be protective
of heart health through its beneficial effects
on cholesterol and because it increases the flexibility
of blood vessels and arteries, allowing them to accommodate
blood flow.
Tienush Rassaf, MD (University Hospital Essen, Germany) and his colleagues tested the potential
of cocoa flavanols, a subgroup
of plant - derived polyphenols that are present in cocoa and have been shown to have beneficial effects
on blood vessel function in individuals with normal kidney function.
They first devised a nanoscale plastic scaffold and then seeded it with common muscle precursor cells called myoblasts, along with endothelial cells
of the sort found
on the inside
of blood vessels.
In experiments conducted
on human lung endothelial cells and in mice, the researchers showed that NS1 caused permeability
of the endothelium, which lines the walls
of blood and lymph
vessels.
The spread
of damage from region to region depends
on the detailed pattern
of blood vessels in each patient and the amount
of blood they carry, both
of which vary greatly from person to person.
Patients received a tandem
of lenalidomide, a drug that kills tumor cells, blocks
blood vessel growth, and acts
on the immune system, and dexamethasone, an anti-inflammatory agent, plus one
of three new agents:
Image courtesy
of iStockphoto / adventtr More than 382,000 people with kidney disease in the U.S. are
on dialysis, a painful procedure that can wreak havoc
on blood vessels due to constant jabs from large needles.
But Dr. Eyal Karzbrun, a member
of the Reiner Lab, had to put a bit
of a damper
on their enthusiasm: the sizes
of the organoids they obtained were far from uniform; with no
blood vessels, the insides did not have a steady supply
of nutrients and started to die; and the thickness
of the tissue got in the way
of the optical imaging and microscope tracking.
Their experiments revealed that the presence
of ICs within the joint space induces the generation
of complement C5a, a component
of the innate immune system, which is then displayed
on the inner walls
of adjacent
blood vessels.
In this study, we found that chloroquine not only has an effect
on the growth
of the cancer cells, but also makes the tumor environment less aggressive by normalizing the abnormal
blood vessels in the tumor,» says Patrizia Agostinis.
Luster's team hopes to further investigate the characteristics
of joints that underlie the critical role
of C5a in initiating type III hypersensitivity and whether specific molecules expressed
on endothelial cells lining joints play a role in transporting C5a and chemokines from the joint space into adjacent
blood vessels.
In the image
on the left, many green - labeled neutrophils carrying the C5a receptor have moved out from the grey
blood vessel into the joint
of a mouse in which inflammatory arthritis has been induced.
If the
blood vessel bursts and you have all this
blood that's
on top
of the brain there's going to be pressure that builds up in the brain itself and that can lead to all kinds
of problems because the brain is in a closed box — and there's a very limited number
of openings.
In an animal lacking expression
of the C5a receptor
on neutrophils (right), only a few adhere to the
blood vessel wall and, after quickly detaching, do not enter the joint.
The study examined the effects
of smoking
on various biochemical processes in the
blood and
vessels of 20 healthy non-smokers who volunteered to smoke three cigarettes.
Finally, the team added a layer
of the patient's own endothelial cells, which promote smooth
blood flow,
on the inside
of the
vessel.
A new report in The American Journal
of Medicine found that a glass or two
of red wine before lighting up a cigarette can counteract some
of the short - term negative effects
of smoking
on blood vessels.
This
blood vessel normalization results in an increased barrier function
on the one hand — thereby blocking cancer cell dissemination and metastasis - and in enhanced tumor perfusion
on the other hand, which increases the response
of the tumor to chemotherapy.
In a previous related study published in the Journal
of Materials Science: Materials in Medicine, the same team
of NTU scientists found that fish scale - derived collagen would induce human umbilical vein endothelial cells to express 2.5 times more
of a specific type
of collagen responsible for
blood vessel formation, as compared to endothelial cells cultured
on bovine collagen.
With angiotropism and EVMM, the cancer cells may replace a type
of cell called a pericyte, which normally resides
on the outsides
of blood vessels.
Based
on the pioneering work
of Dr. Claire Lugassy and Dr. Raymond Barnhill at UCLA's Jonsson Comprehensive Cancer Center, a new study provides additional support for a process by which melanoma cells, a deadly form
of skin cancer, can spread throughout the body by creeping like tiny spiders along the outside
of blood vessels without ever entering the
blood stream, and that this process is exacerbated by exposure to ultraviolet (UV) light.
Of those who venture into the skull, about half restrict themselves to repairing
blood -
vessel damage
on the brain's surface.