Weak D

Weak D

Sometimes low quantities of the D antigen on red cells can mean you might have a false D negative result. With one reagent that can be utilized for both tube and gel technologies optimize your resources for serology testing. 

Our solutions

Find the right method to perform this assay

Gel card technology

Learn more

Conventional techniques

Learn more

Molecular technology

Learn more

Gel card technology

Organize your Weak D testing and make testing efficient no matter the size of your lab

With DG Gel cards you can identify your Weak D patients and utilize Human Rho(D) immune globulin and transfuse with confidence.

Detect Weak D with Anti-D antisera and DG Gel cards used together in manual, semi-automated and fully automated. Weak D Grifols DG Gel solutions is highly specific and sensitive for reliable testing.

DG Gel Card for Weak D (CE)

DG Gel Cards for this assay

210344 
DG Gel Anti-IgG

Enhance productivity with the determination of eight Rh(D) antigen phenotypes on monospecific indirect antiglobulin test in a single card. 

Configuration:
IgG | IgG | IgG | IgG | IgG | IgG | IgG | IgG

210342
DG Gel Coombs

Enhance productivity with the determination of eight D antigen phenotypes on indirect antiglobulin test in a single card. 

Configuration:
AHG | AHG | AHG | AHG | AHG | AHG | AHG | AHG

Antisera to be used in DG Gel cards:

Anti-D IgG Mono-Type

Weak D testing is simple in gel testing when you use Grifols Anti-D IgG Mono-Type antisera with DG Gel Anti-IgG or DG Gel Coombs. Anti-D IgG Mono-Type and DG Gel cards can be used in manual, semi-automated and fully automated. Taking the right clinical decisions is easy after perfoming the weak D test with this solution to your blood donors and pregnant women. 

Quality Controls and complementary solutions for this assay:

Name

Essential II Control

Code

213287

Description

Quality control for the determination of the ABO, Rhesus and Kell antigens, the appropriate ABO blood group antibodies, and the detection of unexpected antibodies in both antiglobulin and enzyme techniques either using DG Gel System or tube technique.

Extended IV Control

Code

213286

Description

Quality control for the determination of the ABO, Rhesus and Kell antigens, the appropriate ABO blood group antibodies, and the detection of unexpected antibodies in both antiglobulin and enzyme techniques either using DG Gel System or tube technique.

DG Gel Sol

Code

210354

Description

Reagent used for suspending red blood cells and diluting plasma or serum samples.

DG Clean

Code

213797
 

Description

Solution for cleaning the probes of Grifols instruments. 

DG Fluid A

Code

213679

Description

Solutions used for the washing of the Grifols instruments' fluidic system. 

DG Fluid B

Code

213678

Description

Solutions used for the washing of the Grifols instruments' fluidic system.

Name Code Description

Essential II Control

213287

Quality control for the determination of the ABO, Rhesus and Kell antigens, the appropriate ABO blood group antibodies, and the detection of unexpected antibodies in both antiglobulin and enzyme techniques either using DG Gel System or tube technique.

Extended IV Control

213286

Quality control for the determination of the ABO, Rhesus and Kell antigens, the appropriate ABO blood group antibodies, and the detection of unexpected antibodies in both antiglobulin and enzyme techniques either using DG Gel System or tube technique.

DG Gel Sol

210354

Reagent used for suspending red blood cells and diluting plasma or serum samples.

DG Clean

213797
 

Solution for cleaning the probes of Grifols instruments. 

DG Fluid A

213679

Solutions used for the washing of the Grifols instruments' fluidic system. 

DG Fluid B

213678

Solutions used for the washing of the Grifols instruments' fluidic system.

Conventional techniques

Conventional reagents that are a proven and reliable solution for every type of lab

Antisera that are a proven and reliable solution for every type of lab.

Whether you are utilizing conventional tube reagents for most of your testing or for resolving problematic cases, it is important to have a wide range of antisera to meet your needs.

Reagents for this assay

Name

Combi Anti-D Mono-Type

Code

213586

Description

Mix of IgM and IgG antisera to type D antigen including the detection of most types of weak Rh(D) and partial DVI.

Anti-Human Globulin Mono-Type

Code

213423

Description

Polyspecific Coombs reagent to detect immunoglobulin and /or complement bound to red blood cells in direct and indirect antiglobulin tests.

Anti-IgG

Code

213559

Description

Monospecific Coombs reagent for indirect antiglobulin tests to differentiate between IgG and complement sensitization.

Name Code Description

Combi Anti-D Mono-Type

213586

Mix of IgM and IgG antisera to type D antigen including the detection of most types of weak Rh(D) and partial DVI.

Anti-Human Globulin Mono-Type

213423

Polyspecific Coombs reagent to detect immunoglobulin and /or complement bound to red blood cells in direct and indirect antiglobulin tests.

Anti-IgG

213559

Monospecific Coombs reagent for indirect antiglobulin tests to differentiate between IgG and complement sensitization.

Quality Controls and complementary solutions for this assay:

Name

Coombs Control

Code

213394

Description

Positive control for antiglobulin tests based on red cells sensitized with human IgG antibodies. 

Rh-Control Mono-Type

Code

213397

Description

Negative control to be used in parallel with monoclonal anti-D antisera tests.

Dweak Control

Code

213395

Description

Weak positive control to be used in parallel with D typing tests.

Essential II Control

Code

213287

Description

Quality control for the determination of the ABO, Rhesus and Kell antigens, the appropriate ABO blood group antibodies, and the detection of unexpected antibodies in both antiglobulin and enzyme techniques either using DG Gel System or tube technique.

Extended IV Control

Code

213286

Description

Quality control for the determination of the ABO, Rhesus and Kell antigens, the appropriate ABO blood group antibodies, and the detection of unexpected antibodies in both antiglobulin and enzyme techniques either using DG Gel System or tube technique.

Specific Albumin 22%

Code

213422

Description

Complementary solution to enhance the antigen-antibody reaction of compatibility testing, antibody screening, identification and titration.

Specific Albumin 30%

Code

213573

Description

Complementary solution to enhance the antigen-antibody reaction of compatibility testing, antibody screening, identification and titration.

Name Code Description

Coombs Control

213394

Positive control for antiglobulin tests based on red cells sensitized with human IgG antibodies. 

Rh-Control Mono-Type

213397

Negative control to be used in parallel with monoclonal anti-D antisera tests.

Dweak Control

213395

Weak positive control to be used in parallel with D typing tests.

Essential II Control

213287

Quality control for the determination of the ABO, Rhesus and Kell antigens, the appropriate ABO blood group antibodies, and the detection of unexpected antibodies in both antiglobulin and enzyme techniques either using DG Gel System or tube technique.

Extended IV Control

213286

Quality control for the determination of the ABO, Rhesus and Kell antigens, the appropriate ABO blood group antibodies, and the detection of unexpected antibodies in both antiglobulin and enzyme techniques either using DG Gel System or tube technique.

Specific Albumin 22%

213422

Complementary solution to enhance the antigen-antibody reaction of compatibility testing, antibody screening, identification and titration.

Specific Albumin 30%

213573

Complementary solution to enhance the antigen-antibody reaction of compatibility testing, antibody screening, identification and titration.

Molecular technology

Go beyond serological testing for your most complex cases

Enhance your ability to confirm the Rh(D) negative donors, rationalize the use of RhIG injections for pregnant women as well as the use of Rh(D) neg blood units for patients with BLOODchip ID RHD XT. Predict the RhD phenotype that cannot be resolved by serology and benefit from knowing the patient's or donor's genotype with a user-friendly streamlined workflow ready in just 4 hours and that only requires 30 minutes of hands-on time.

Employee preparing samples for testing

Explore other Blood Typing Tests

Accelerate pre-transfusion testing with Grifols' comprehensive typing, screening & identification assays.