If blood can get in, but cannot get out because one of the veins has been blocked, that part of the body turns purple.

If only the veins are yellow deficiency is probably not involved.

If a patient needs frequent venous access, the veins may scar and narrow, making any future access extremely difficult or impossible.

If the clavicle is separated posteriorly ( i. e. the clavicle separates and goes behind the sternum ) the situation can be dangerous and the clavicle can cause damage to interior arteries, veins or organs.

If an Alcor patient is met by a standby team ( usually at a hospital, hospice, or home ), the team will perform CPR to maintain blood flow to the brain and organs while simultaneously pumping an organ preservation solution through the veins.

If the connection is between arteries and veins, a large amount of blood bypasses the body's organs, for which the heart compensates by increasing the cardiac output.

If the flow in the AVM is in the other direction, portal venous blood flows directly into the veins rather than running through the liver ; this may lead to hepatic encephalopathy ( confusion due to portal waste products irritating the brain ).

** If the D-dimer reads high, then further testing ( ultrasound of the leg veins or lung scintigraphy or CT scanning ) is required to confirm the presence of thrombus.

If someone has been diagnosed with HIT, some recommend routine Doppler sonography of the leg veins to identify deep vein thromboses, as this is very common in HIT.

If the access of SVC is difficult, the femoral veins can be used.

If the hindquarters of kosher mammals are to be eaten by Jews, they must be ' porged ' – stripped of veins, chelev ( caul fat and suet ) and sinews in accordance with a strict procedure.

If a leaf is torn across, strands of latex exuded from the leaf veins solidify into rubber and hold the two parts of the leaf together.

" Late vs Early Clamping of the Umbilical Cord in Full-term Neonates ," JAMA, March 21, 2007 ) If the umbilical cord is not clamped, and it is not during an extended-delayed cord clamping protocol, a physiological postnatal occlusion occurs upon interaction with cold air, when the internal gelatinous substance, called Wharton's jelly, swells around the umbilical artery and veins.

If the veins are closed, the hands will rot away .”“ He left that farm and took to the roads .”

If you were a man '' --

If she, Pamela, were being held responsible for his crimes, then hers must be the final act of expiation.

If someone were to drop a match in here, this place would go up like a haystack ''.

If the other pilots were worried, they did not show it.

If it were the enemy, tactically his position was correct.

If it were not for an old professor who made me read the classics I would have been stymied on what to do, and now I understand why they are classics ; ;

If it were not that I knew who it was I could have mistaken it for my Aunt so well did her clothes fit him.

If an automobile were approaching him, he would know what was required of him, even though he might not be able to act quickly enough.

If there were only darkness, all would be clear.

If there were only the mess, all would be clear ; ;

If these people were denied a voice ( do they have a moral right to a voice??

If we were creating a wholly new society, we could insist that our social, political, economic and philosophic institutions foster rather than hamper man ; ;

If living Jews were unavailable for study, the Bible was at hand.

If his scholarship and formal musicianship were not all they might have been, Mercer demonstrated at an early age that he was gifted with a remarkable ear for rhythm and dialect.

If she were not at home, Mama would see to it that a fresh white rose was there.

If the Stearns were not there, grace would be omitted.

If anything, the conservative Democrats were more opposed to Hearst than the Republicans.

If the hardships of the winter at Valley Forge were trying for healthy men, they were, of course, much more so for those not in good health.

If his circumspection in regard to Philip's sensibilities went so far that he even refused to grant a dispensation for the marriage of Amadee's daughter, Agnes, to the son of the dauphin of Vienne -- a truly peacemaking move according to thirteenth-century ideas, for Savoy and Dauphine were as usual fighting on opposite sides -- for fear that he might seem to be favoring the anti-French coalition, he would certainly never take the far more drastic step of ordering the return of Gascony to Edward, even though, as he admitted to the English ambassadors, he had been advised that the original cession was invalid.

If there were no West Berlin problem, imperialist quarters would have invented an excuse for stepping up the armaments race to try to solve the internal and external problems besetting the United States and its NATO partners.

If the new Soviet series has followed the general pattern of previous Russian tests, the shots were roughly half fission and half fusion, meaning a fission yield of 30 to 40 megatons thus far.

If the Hessian troops sent here willy-nilly by the Hessian Government to fight for England in the 1770's were mercenaries, what shall we call the UN troops sent to the Congo willy-nilly by their governments to fight for the United Nations??

If the UN troops are not mercenaries then the Hessians were not mercenaries either.

If he were to go with White, he would be out there two days, not just listening in the dark at some point between here and Papa-san, but moving ever deeper into enemy land -- behind Papa-san -- itself.

If life and death did not both present themselves to us, there would be no inscrutability.

If he condemns the recent or the present, he condemns the past with no less force.

If possible, he should make an appointment in order that all persons involved may be present.

If an evil which is certain and extensive and immediate may rarely be compensated for by a problematic, speculative, future good, by the same token not every present, certain, and immediate good ( or lesser evil ) that may have to be done will be outweighed by a problematic, speculative, and future evil.

If nectaries are present, they are in the septa of the ovaries rather than at the base of the tepals or stamens.

If the mutated sequence is present in the patient's genome, the probe will bind to it and flag the mutation.

If present, clue cells can be visualized under a microscope.

If more than one wavelength is present ( as is usually the case ), one must sum or integrate over the spectrum of wavelengths present to get the total luminous intensity.

If a naive rendering algorithm is used without any filtering, high frequencies in the image function will cause ugly aliasing to be present in the final image.

If such an eigenvalue is not stable, the dynamics of this eigenvalue will be present in the closed-loop system which therefore will be unstable.

If the level of an attractant remains high, the level of phosphorylation of CheA ( and therefore CheY and CheB ) will remain low, the cell will swim smoothly, and the level of methylation of the MCPs will increase ( because CheB-P is not present to demethylate ).

If multiple symmetry axes are present, they will necessarily intersect at a single point, and this is usually taken to be the center.

If flammable gas mixtures were present, the flame of the Davy lamp burned higher with a blue tinge.

# If not, the obverse and reverse will present two variants of the same design, one with the hoist on the left ( usually considered the obverse side, see flag illustrations ), the other with the hoist on the right ( usually considered the reverse side of the flag ).

If, for some reason, her husband is not present, the woman alone has full rights to do yagna.

If a frictional force ( damping ) proportional to the velocity is also present, the harmonic oscillator is described as a damped oscillator.

If an external time dependent force is present, the harmonic oscillator is described as a driven oscillator.

If we examine only funds that have survived to the present, we will overestimate past returns because many of the worst-performing funds have not survived, and the observed association between fund youth and fund performance suggests that this bias may be substantial.

If there is no charge for which a two-thirds majority of the senators present vote " guilty ", the defendant is acquitted and no punishment is imposed.

If a philosophy of Becoming is not possible without change, then ( the potential of ) what is to become must already exist in the present object.

If present, they refuse to record the signal, just as with the earlier ACP technology.

If a child is not screened during the routine newborn screening test ( typically performed 2-7 days after birth, using samples drawn by neonatal heel prick ), the disease may present clinically with seizures, albinism ( excessively fair hair and skin ), and a " musty odor " to the baby's sweat and urine ( due to phenylacetate, one of the ketones produced ).

:# If a general medical condition or another mental disorder is present, the fear in Criterion A ( Exposure to the social or performance situation almost invariably provokes an immediate anxiety response ) is unrelated to it, e. g., the fear is not of Stuttering, trembling in Parkinson's disease, or exhibiting abnormal eating behavior in Anorexia Nervosa or Bulimia Nervosa.