Autoab

Question 1

A positive autocontrol or dat may indicate

Answer 1

Autoab

Question 2

If the pt has not been transfused the pt may have an

Answer 2

Autoab coating in their own cells

Question 3

If pt has been transfused the pt may have an

Answer 3

Alloab coating transfused cells

Question 4

Mini cold panels can be used to help identify

Answer 4

Cold autoab

Question 5

Anti I is an autoab what are usually included

Answer 5

Cord cells

Question 6

How to get a positive DAT

Answer 6

Test for invivo coating rbc with ab

Ahg is added to washed pt red cell ti detemine

Question 7

This react at rt with not all panels cells and give a posituve autocontrol

Answer 7

Cold autoab

Question 8

The dat usually pos with

Answer 8

Ati c3 AHG

Question 9

Cold autoab due to

Answer 9

Mycoplasma pneumoniae, im, or cold agglutinin

Question 10

If the ab remain, what can be performed

Answer 10

Peewarmed technique

Question 11

Is another technique in whc the autoab is removed from the patient serum usung their own red cell

Answer 11

Autoadsorption

Question 12

Red cells, serum, saline are incubated at 37 re combines

Answer 12

Prewarmed technique

Question 13

More common that cold ab

Answer 13

Warm ab

Question 14

Positive dat due to igg ab coating the red cell

Answer 14

Warm autoab

Question 15

Majority of the oanel or screening cells will be positive

Answer 15

Warm autoab

Question 16

The rh system seem to be main target altho other occur

Answer 16

Warm autoab

Question 17

Used to remove ab

Answer 17

Eluate

Question 18

Testing eluate is useful in investigation of

Answer 18

Hdn
Transfusion rxns
Autoimmune dse

Question 19

How do u get a warm autoab

Answer 19

Idiopathic
Known disorder leukemia, preg, ID
Medication

Question 20

Most common elution

Answer 20

Acid elution

Question 21

It lowers ph, causing ab to dissociate

Answer 21

Acid elution

Question 22

Dissolve bilipid layer of rbc

Answer 22

Organic solvents ether chloroform

Question 23

Elution methods

Answer 23

Acid ekution
Organic solvents
Freeze thaw
Heat

Question 24

Free ab from sensitized eed cell so that ab can be identified

Answer 24

Elution, dat is pos

Question 25

Used ti investigate underlying alloab

Answer 25

Adsorption

Question 26

Used to dissociate igg ab from the rbc

Answer 26

Zzap or chloroquine diphosohate

Question 27

What are rgts to dissociate igg from rbc without damaging the ag

Answer 27

Chloroquine diphosphate
Glycine
Edta

Question 28

Derivative used as antimalarial

Answer 28

Quinolone

Question 29

Partial removal may be enough to ag type the cell or to used for autoadsorption of warm autoab

Answer 29

Chloroquine diphosphate

Question 30

May not remove autoab completely fom dat positive cells

Answer 30

Chloroquine diphosohate

Question 31

Auto ab can be

Answer 31

Warm or cold ab