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

Older Age and Obstructive Sleep Apnea (OSA): Mechanism

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

2 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…

2 months ago

Nocturia and OSA: Mechanism

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

1 year ago

ASD vs. VSD Murmur Difference

ASD (Atrial Septal Defect) Wide, Fixed split S2 (in contrast to the normal variation in…

1 year ago

Mechanism of a Mixed Apnea

Mixed apneas are characterized by absent respiratory effort and airflow in the first section of…

2 years ago

How Does Hypothyroidism Cause Hypoventilation?

Although rare, the differential diagnosis of hypoventilation and hypercapnia respiratory failure includes hypothyroidism. It is…

2 years ago

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