Factor VIII assay?

1 Answer

Answer :

DefinitionThe factor VIII assay is a blood test that measures the activity of factor VIII -- one of the substances involved in blood clotting (coagulation).Alternative NamesPlasma factor VIII antigenHow the test is performedBlood is typically drawn from a vein, usually from the inside of the elbow or the back of the hand. The area is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the area and make the vein swell with blood.Next, the health care provider gently inserts a needle into the vein. The blood collects into an airtight vial or tube attached to the needle. The elastic band is removed from your arm. Once the blood has been collected, the needle is removed, and the puncture site is covered to st

Related questions

Description : Factor XII assay?

Last Answer : DefinitionThe factor XII assay is a blood test to measure the activity of factor XII -- one of the substances involved in blood clotting.Alternative NamesHageman factor assayHow the test is performedBlood is ... the needle is removed, and the puncture site is covered to stop any bleeding.In infant

Description : Factor V assay?

Last Answer : DefinitionThe factor V assay is a blood test to measure the activity of factor V -- one of the substances involved in blood clotting (coagulation).How the test is performedBlood is typically drawn from a ... , and the puncture site is covered to stop any bleeding.In infants or young children, a shar

Description : Factor II assay?

Last Answer : DefinitionThe factor II assay is a test to measure the activity of factor II -- one of the substances involved in blood clotting (coagulation).Alternative NamesProthrombinHow the test is performedBlood is ... needle is removed, and the puncture site is covered to stop any bleeding.In infants o

Description : Which of the following statement(s) is/are true concerning the management of a patient with hemophilia A undergoing an elective surgical operation? a. Concentrates of factor VIII should be given ... observed e. A new recombinant preparation of factor VIII offers the advantage of being virus-free

Last Answer : Answer: b, c, e Although the half-life of factor VIII is 2.9 days in normal individuals, the half-life of factor VIII concentrates is 9 to l8 hours. Levels of 80% to ... infection in the hemophilia population. A new recombinant preparation of factor VIII offers the advantage of being virus-free

Description : Which of the following statement(s) is/are true concerning hemophilia A? a. Hemophilia A is inherited as a sex-linked recessive deficiency of factor VIII b. A positive family history for ... platelet aggregation d. Spontaneous bleeding is unusual with factor VIII levels greater than 10% of normal

Last Answer : Answer: a, d Hemophilia A is inherited as a sex-linked recessive deficiency of factor VIII although 0% of cases are secondary to spontaneous mutation. The incidence of this abnormality is ... factor levels as low as 1% have been noted and patients are at risk for spontaneous bleeding

Description : Which of the following statements about the coagulation cascade is/are true? A. The intrinsic pathway of coagulation is the predominant pathway in vivo for hemostasis and coagulation. ... coagulation abnormalities. D. Deficiencies of factor XII cause severe clinical bleeding syndromes.

Last Answer : Answer: AC DISCUSSION: Although it was previously held that two somewhat distinct pathways existed for the activation of the coagulation cascade, it is now recognized that the predominant ... bleeding. This further emphasizes the secondary role that the intrinsic pathway plays in coagulation

Description : What is factor VIII? What is the genetic disease in which this factor is absent?

Last Answer : Factor VIII has the function of activating factor X that in its turn is necessary for the transformation of prothrombin into thrombin in the clotting cascade. Hemophilia A is the X-linked genetic ... which the individual does not produce factor VIII and so is more susceptible to severe hemorrhages.

Description : Hemophilia A is characterised by deficiency of Options: 1) Factor VII 2) Factor VIII 3) Factor IX 4) Factor XI

Last Answer : Correct Answer: 2) Factor VIII

Description : Von Willebrand disease is, A. Haemophilic disease B. Bacterial Endocarditis C. Congenital cardiac disease D. Rheumatic fever Decreased PTT, bleeding time prolonged, deficiency factor VIII

Last Answer : A. Haemophilic disease

Description : The patient whom you are about to treat states that he has Von Willebrand's disease. Which one of the following preoperative haematological analyses may reflect this disease: A. Bleeding time and ... C. Bleeding time and factor X level D. Platelet count E. Thromboplastin generation time

Last Answer : A. Bleeding time and factor VIII level ptt also prolonged decreased platelet count

Description : Select the action of vasopressin exerted through the V1 subtype receptors: A. Release of coagulation factor VIII and von Willebrands factor from vascular endothelium B. Increased peristalsis of gut C. Dilatation of blood vessels D. Increased water permeability of renal collecting ducts

Last Answer : B. Increased peristalsis of gut

Description : How can I perform an assay for the amino acid Taurine?

Last Answer : You need to provide more info than that. What are you trying to do? Detect taurine levels?

Description : What is Assay ?

Last Answer : Assay means trying to work hard.

Description : Why is phenolpthalein used as the indicator for the assay of tartaric acid?

Last Answer : Need answer

Description : Ames assay is a rapid method for detection of (A) Oncoviruses (B) Retroviuses (C) Chemical carcinogens (D) Typhoid

Last Answer : Answer : C

Description : Deficiency of vitamin B12 can be diagonised by (A) Carr-Price reaction (B) Ames assay (C) Watson-Schwartz test (D) Schilling test

Last Answer : Answer : D

Description : In Ames’ assay, liver homogenate is included in the culture medium because (A) It converts pro-carcinogens into carcinogens (B) Liver can metabolise histidine (C) Salmonella mainly infects liver (D) Liver is very susceptible to cancer

Last Answer : Answer : A

Description : In Ames’ assay, addition of a carcinogen to the culture medium allows S. typhimurium to grow (A) In the presence of histidine (B) In the presence of arginine (C) In the absence of histidine (D) In the absence of arginine

Last Answer : Answer : C

Description : The following statement(s) is/are true concerning newer detection methods of systemic infection. a. Enzyme-linked immunosorbent assay (ELISA) is a rapid immunologic assay used for ... detected using advanced molecular techniques include cytomegalovirus (CMV) and human immunodeficiency virus (HIV)

Last Answer : Answer: a, b, c, d Although the classic detection of infection based on clinical signs of infection and bacterial culture remain the most common clinical tools, increasing ... including CMV and HIV. Furthermore, preliminary investigations into possible detection of fungal pathogens are underway

Description : True statements concerning hypoadrenal shock include which of the following? A. Adrenocortical insufficiency may manifest itself as severe shock refractory to volume and pressor therapy. B. ... test should be performed to help establish the diagnosis of acute adrenocortical insufficiency.

Last Answer : Answer: AD DISCUSSION: Shock due to acute adrenocortical insufficiency is relatively uncommon but must be considered when shock refractory to volume replacement and pressor therapy is present. ... and it is the corticosteroid of choice while the ACTH stimulation test is being performed

Description : What is radio immuno assay ?

Last Answer : It is a competitive binding assay in which fixed amount of antibody and radiolabelled antigen react in the presence of unlabelled antigen.

Description : In radio immuno assay what is the used to label an antigen ?

Last Answer : In this technique, the antigen is generally labeled with a- emitting isotopes such as I125.

Description : What is importance of radio immuno assay ?

Last Answer : It is the most sensitive technique used for detecting antigen or antibody. This type of reaction is also called as binder ligand assay.

Description : What is the advantage of radio-immuno assay?

Last Answer : Very small quantities of substances could be accurately measured.

Description : The following are useful in the diagnosis of HIV infection: a. polymerase chain reaction b. antibodies by enzyme-liked immunoadsorbent assay c. P24 protein assay d. all above

Last Answer : all above

Description : Gray King Assay and Swelling Index of a coal is a measure of its (A) Swelling characteristics (B) Abradability (C) Agglutinating properties (D) Resistance to impact breakage

Last Answer : (A) Swelling characteristics

Description : A paper disc or small cylinder containing antibiotic is used in the antibiotic sensitivity assay known as the a. Tube dilution method. b. Immunodiffusion method. c. Agar diffusion method. d. Passive detection method.

Last Answer : c. Agar diffusion method.

Description : Of the following blood tests, which confirms the presence of antibodies to HIV? a) Enzyme-linked immunoabsorbant assay (ELISA) ELISA, as well as Western blot assay, identifies and confirms the presence ... test. Rather, it is an enzyme that transforms single-stranded RNA into a double-stranded DNA.

Last Answer : a) Enzyme-linked immunoabsorbant assay (ELISA) ELISA, as well as Western blot assay, identifies and confirms the presence of antibodies to HIV.

Description : Deficiency of vitamin B12 can be diagonised by (A) Carr-Price reaction (B) Ames assay (C) Watson-Schwartz test (D) Schilling test

Last Answer : (D) Schilling test

Description : .A test method using organism to deter mine the presence of herbicide effect is a). Herbicide analysis b). Bio assay c). Bio control d). None of these

Last Answer : b). Bio assay

Description : .Which crop is an indicator plant for the bio assay of Triazines and Aliphatics? a). Sugarbeet b). Sorghum c). Cotton d). Mustard

Last Answer : a). Sugarbeet

Description : Epinasty of cotton is used to measure qualitative assay of a). Atrazine b). 2,4-D c). Diuron d). Alachlor

Last Answer : b). 2,4-D

Description : Classical strategy of biological ap proach involves a). Biocontrol agent b). Bioherbicides c). Bio assay d). a & b

Last Answer : a). Biocontrol agent

Description : One metal dissolved in another is called w) an alloy x) an assay y) a mineral z) a ceramic 

Last Answer : ANSWER: W -- AN ALLOY 

Description : Stuck on disc 4 of Final Fantasy VIII?

Last Answer : answer:First of all, you should be able to go back to the regular world, and obtain items you are missing. Replace Quistis. Squall and Zell are great choices. Irvin is a good addition if you have the ammo for ... the advice of my son. Don't ask me about it. I have no idea what any of that means.

Description : Dragon Quest VIII: What do you think happened to Marcello?

Last Answer : I think he heals up, regroups his thoughts, comes up with another devious plan and stronger than ever.

Description : Where can I find a photograph of King Edward VIII (possibly while he was still Prince of Wales) wearing a total mishmash of clothing -- stripes, polka dots, etc? He was looking exceptionally smug.

Last Answer : In this photo, he is wearing striped socks with a checked suit.

Description : Check whether the following are quadratic equations: (i) (x+ 1)2=2(x-3) (ii) x - 2x = (- 2) (3-x) (iii) (x - 2) (x + 1) = (x - 1) (x + 3) (iv) (x - 3) (2x + 1) = x (x + 5) (v) (2x - 1) (x - 3) = (x ... vi) x2 + 3x + 1 = (x - 2)2 (vii) (x + 2)3 = 2x(x2 - 1) (viii) x3 -4x2 -x + 1 = (x-2)3 -Maths 10th

Last Answer : this is the correct answer!

Description : I have some matchsticks set up like this: I + XI = X. If you do not know Roman numerals, here is a quick starter: I=1 II=2 III=3 IV=4 V=5 VI=6 VII=7 VIII=8 IX=9 X=10 XI=11 ... are told to move the minimum number of matchsticks to make the question correct. So, how many do you have to move? -Riddles

Last Answer : Most people would get to one move at the least, but the real answer is zero moves. If you rotate the whole question around 180 degrees, it will display this: X = IX + I

Description : The blood groups of 30 students of class VIII are recorded as follows: -Maths 9th

Last Answer : Frequency Distribution Table Blood group O is most common as it has highest frequency, i.e., 12. Blood group AB is rarest as it has lowest frequency, i.e., 3.

Description : Convert each of the following fraction into a percentage: (i) 47 100 (ii) 9 20 (iii) 3 8 (iv) 8 125 (v) 19 500 (vi) 4 15 (vii) 2 3 (viii) 1 3 5 -Maths

Last Answer : We have the following: (i) 47100=47100×100% = 47% (ii) 920=920×100% =9×5%= 45% (iii) 38=38×100% =3×252%=752%=3712% (iv) 8125=8125×100%=8×45%=325%=6.4% (v) ... ;203%=803%=2623% (vii) 23=23×100%=2003%=6623% (viii) 135=85=85×100%=(8×20)%=160%

Description : Convert each of the following into a fraction: (i) 32% (ii) 614% (iii) 2623% (iv) 120% (v) 6.25% (vi) 0.8% (vii) 0.06% (viii) 22.75% -Maths

Last Answer : answer:

Description : Consider the following table Furniture. Write SQL commands for the statements (i) to (viii) and write output for SQL queries (ix) and (x). -Technology

Last Answer : SQL commands for the given statements (i) to (viii) ;1. SELECT FCODE, NAME. PRICE FROM Furniture WHERE PRICE < 5000;2. SELECT NAME. PRICE FROM Furniture3.4. WHERE NAME LIKE %table% ;5. SELECT DISTINCT WCODE ... ;15.16. Output for SQL queries (ix) and (x)(ix)SUM(PRICE)6500(x)COUNT(DISTINCT PRICE)5

Description : Cold dil. `H_(2)SO_(4)` will completely dissolve : (i) Pb (ii) `Fe_(3)O_(4)` (iii) Fe (iv) Cu (v) Mg (vi) MgO (vii) `CoCO_(3)` (viii) `CuCO_(2)` (ix)

Last Answer : Cold dil. `H_(2)SO_(4)` will completely dissolve : (i) Pb (ii) `Fe_(3)O_(4)` (iii) Fe (iv) Cu (v) ... ) `CoCO_(3)` (viii) `CuCO_(2)` (ix) `SrCO_(3)`

Description : Cold conc. `HNO_(3)` will completely dissolve: (i) Pb (ii) `Pb_(3)O_(4)` (iii) Fe (iv) Sn (v) Mg (vi) MgO (vii) Hg (viii) Au (ix) Ag (x) Pt

Last Answer : Cold conc. `HNO_(3)` will completely dissolve: (i) Pb (ii) `Pb_(3)O_(4)` (iii) Fe (iv) Sn (v) Mg (vi) MgO (vii) Hg (viii) Au (ix) Ag (x) Pt

Description : (i) `NH_(3)` (ii) `N_(2)H_(4)` (iii) `HN_(3)` (iv) `PH_(3)` (v) `H_(2)S` (vi) `AsH_(3)` (vii) `SbH_(3)` (viii) `H_(2)Se` (ix) `H_(2)Te` Number of mole

Last Answer : (i) `NH_(3)` (ii) `N_(2)H_(4)` (iii) `HN_(3)` (iv) `PH_(3)` (v) `H_(2) ... lone pair of electrons on the central atom is present in pure s-orbital

Description : Cold dil. `H_(2)SO_(4)` will completely dissolve : (i) Pb (ii) `Fe_(3)O_(4)` (iii) Fe (iv) Cu (v) Mg (vi) MgO (vii) `CoCO_(3)` (viii) `CuCO_(2)` (ix)

Last Answer : Cold dil. `H_(2)SO_(4)` will completely dissolve : (i) Pb (ii) `Fe_(3)O_(4)` (iii) Fe (iv) Cu (v) ... ) `CoCO_(3)` (viii) `CuCO_(2)` (ix) `SrCO_(3)`

Description : Cold conc. `HNO_(3)` will completely dissolve: (i) Pb (ii) `Pb_(3)O_(4)` (iii) Fe (iv) Sn (v) Mg (vi) MgO (vii) Hg (viii) Au (ix) Ag (x) Pt

Last Answer : Cold conc. `HNO_(3)` will completely dissolve: (i) Pb (ii) `Pb_(3)O_(4)` (iii) Fe (iv) Sn (v) Mg (vi) MgO (vii) Hg (viii) Au (ix) Ag (x) Pt

Description : (i) `NH_(3)` (ii) `N_(2)H_(4)` (iii) `HN_(3)` (iv) `PH_(3)` (v) `H_(2)S` (vi) `AsH_(3)` (vii) `SbH_(3)` (viii) `H_(2)Se` (ix) `H_(2)Te` Number of mole

Last Answer : (i) `NH_(3)` (ii) `N_(2)H_(4)` (iii) `HN_(3)` (iv) `PH_(3)` (v) `H_(2) ... lone pair of electrons on the central atom is present in pure s-orbital

Description : In a school, maximum strength of each class is 60. In class VIII, the total number of students is a multiple of 5. On a certain day, four boys were ab

Last Answer : In a school, maximum strength of each class is 60. In class VIII, the total number of students is a multiple ... 4:3` C. `2:1` D. Data is insufficient