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Related Concept Videos

Blood Types02:20

Blood Types

19.1K
Human blood is classified into different types based on the presence of antigens on the red blood cell's surface and antibodies in the plasma. Proper identification of blood type is essential for successful blood transfusion. The International Society of Blood Transfusion has identified 38 human blood types based on the surface antigens on the red blood cells. The most common types are ABO, Rh, and MNS blood types.
ABO blood group
ABO antigens are glycoproteins encoded by genes present on...
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Blood Typing01:10

Blood Typing

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Understanding an individual's blood group is a critical component of transfusion medicine. It ensures compatibility in blood transfusions, organ transplants, and even during pregnancy. Determining these blood groups involves the ABO and Rh blood typing systems, utilizing specific antigens and corresponding anti-sera to identify an individual's blood type.
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target...
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The ABO Blood Group01:12

The ABO Blood Group

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The ABO blood group system is a critical element of transfusion medicine, essential for determining blood compatibility in transfusions and organ transplants. It is based on specific antigens, or agglutinogens, present on the surface of red blood cells (RBCs) and corresponding antibodies, or agglutinins, in the blood plasma.
Antigens in the ABO Blood Group System
Antigens are substances that can trigger an immune response, leading to the production of antibodies. In the ABO blood group system,...
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Blood Transfusion and Agglutination02:45

Blood Transfusion and Agglutination

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Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
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Rh Blood Group01:19

Rh Blood Group

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The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
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Blood Transfusion01:15

Blood Transfusion

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Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
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The Correlation between Impacted Third Molar and Blood Group.

Hanie Ahmadi1, Alireza Ebrahimi1, Farhad Ghorbani2

  • 1Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran.

International Journal of Dentistry
|November 15, 2021
PubMed
Summary
This summary is machine-generated.

This study found no association between ABO/Rh blood groups and impacted third molars in Iranians. While impacted molars are common, blood type does not predict their occurrence.

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Area of Science:

  • Oral and Maxillofacial Radiology
  • Genetics
  • Dental Public Health

Background:

  • Blood type is a significant genetic marker linked to various health conditions, including dental diseases.
  • Understanding the correlation between ABO and Rh blood groups and impacted teeth is crucial for identifying at-risk populations.
  • This study investigates the relationship between blood groups and impacted third molars in an Iranian cohort.

Purpose of the Study:

  • To evaluate the association between ABO and Rh blood groups and the prevalence of impacted third molars.
  • To determine if specific blood types are more susceptible to developing impacted third molars.
  • To inform potential interventions for managing impacted third molars based on demographic factors.

Main Methods:

  • Retrospective analysis of patients referred to Oral Radiology at Shiraz University of Medical Science.
  • Participants were classified by ABO and Rh blood groups, with 40 individuals randomly selected per blood type.
  • Evaluation of third molar impaction status and statistical analysis to identify correlations.

Main Results:

  • A total of 320 participants (42% male, 57% female) were included, with a mean age of 29 ± 6 years.
  • 64% of participants had no impacted third molars; 36% had one or more impacted third molars.
  • No statistically significant association was found between ABO/Rh blood groups and the presence or number of impacted third molars.

Conclusions:

  • Approximately one-third of the Iranian population studied has at least one impacted third molar, most common in the 20-30 age group.
  • The study found no correlation between ABO/Rh blood groups and impacted third molars in this population.
  • Further research with larger, diverse participant groups is recommended for more conclusive findings.