Categories: Hematology/Oncology

What is Blood Group, Screen and Match?

  • Group = This is the ABO (antigenic oligosaccharide chains) and Rh group (+/-)
  • Screen = This detects any non-ABO alloantibodies in the serum acquired through prior transfusion or pregnancy
  • Cross Match = Assesses ABO compatibility between recipient plasma and donor red blood cells
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Dr. C Humphreys

Internal Medicine

Recent Posts

Obstructive sleep apnea & Polycythemia: Mechanism

Obstructive sleep apnea (OSA) is thought to lead to secondary polycythemia due to intermittent hypoxia,…

2 weeks ago

Pale Stool, Dark Urine & Biliary Obstruction: Mechanism

Catabolism of hemoglobin leads to the release of heme, which converts to biliverdin and then…

2 weeks ago

Why is Tongue Scalloping seen with Obstructive Sleep Apnea?

Tongue scalloping refers to the series of indentations along the sides of the tongue that…

2 months ago

Older Age and Obstructive Sleep Apnea (OSA): Mechanism

Older age is recognized as a risk factor for obstructive sleep apnea.[1] But why? Suspected…

7 months ago

How does Weight Affect Obstructive Sleep Apnea (OSA): Mechanism

Being overweight (BMI ≥ 25 kg/m2)/Obese (BMI ≥ 30 kg/m2) is one of the most…

7 months ago

Nocturia and OSA: Mechanism

Nocturia is a common symptom associated with obstructive sleep apnea. [1] Img Cred: Am J…

2 years ago

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