Serology spatter
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This document provides information about serology and forensics, focusing on blood typing and blood splatter analysis. It discusses the components of blood, the discovery of blood types by Karl Landsteiner, and how blood typing works based on antigens and antibodies. It also covers the ABO blood group system, Rh factor, population distributions of blood types, and applications like preventing hemolytic disease of the newborn. The document concludes by discussing analyzing blood splatter patterns at crime scenes to help reconstruct events.
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Blood group
Karl Landsteiner discovered the main blood group systems in 1901 which allowed safer blood transfusions. The ABO system includes groups A, B, AB and O based on antigens on red blood cells. The Rh system also exists. Not all blood groups are compatible as mixing can cause clumping of red blood cells. Landsteiner's work enabled blood typing and compatible transfusions.
Blood Typing PPT.ppt
Karl Landsteiner discovered the main human blood groups (A, B, AB and O) in 1901. He found that mixing blood from two individuals can cause clumping of red blood cells. This occurs due to the presence of antigens on red blood cells and corresponding antibodies in plasma. Landsteiner's discovery made blood transfusions safer by allowing blood typing. There are over 20 blood group systems but ABO and Rh (Rhesus) are most important. ABO blood groups are determined by inheritance of A, B or O alleles while Rh status depends on presence/absence of the D antigen. Compatibility between donor and recipient blood is crucial to avoid dangerous immune reactions.
Blood typing ppt
Karl Landsteiner discovered the main human blood group systems in 1901 which allowed safer blood transfusions. He found that mixing blood from two individuals can cause clumping if they have incompatible blood types due to antigens and antibodies. There are four main blood types - A, B, AB and O based on the presence or absence of A and B antigens on red blood cells and the corresponding antibodies in plasma. The Rh system further divides blood into Rh+ and Rh- based on the presence of the Rh antigen. Understanding blood groups is crucial to ensure compatibility during transfusions.
Blood Typing
A blood type (also called a blood group) is a classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs). These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system.
1.blood group
types of blood group bettre Rh factor cross match Rh incompatibility mis matc hazaeds nlood transfusion
Blood grouping and typing 1
This document outlines the components of blood and different blood grouping systems, including ABO and Rh blood typing. It discusses how Karl Landsteiner discovered human blood groups in 1901, allowing safer blood transfusions. The document describes the antigens and antibodies that determine blood type, such as A, B, and Rh factors. It explains Landsteiner's law and how blood typing is performed. Certain blood types are compatible for receiving donations from other types, with O- blood being the universal donor and AB+ being the universal receiver.
Blood Typing
Karl Landsteiner discovered the main human blood groups (A, B, AB and O) in 1901. This discovery allowed safer blood transfusions by preventing the mixing of incompatible blood, which can cause fatal reactions. The blood groups are determined by antigens on red blood cells and corresponding antibodies in plasma. People with type O blood are universal donors as their red blood cells lack A and B antigens, while people with type AB blood are universal recipients as they lack antibodies against A and B antigens. Compatible blood groups are required for safe transfusions to avoid agglutination of red blood cells.
Blood types infographic
If a doctor talks about your blood type, usually he or she is referring to two things: your type in the ABO system and Rhesus (Rh) factor. Human blood type is determined by antigens on the red blood cells. An antigen is a structure on the cell surface that causes a human immune response reacts to if the structure is foreign to the person’s body. Consequently, blood type match is of crucial importance. The donor’s blood type is identified at the Blood Centre, and the patient’s blood type is determined before transfusion. Here is everything you need to know!
Blood basics presentation
The document discusses the components of human blood and blood types. It explains that human blood contains red blood cells, white blood cells, plasma, and platelets. It also describes the four main blood types (A, B, AB, and O) which are determined by genes inherited from one's parents. The document provides information about blood transfusions, including who can donate and receive blood based on their blood type.
Blood group (population genetic and evolution) by nagendra sahu
This document provides information about different blood group types including ABO and Rh blood grouping systems. It discusses the discovery of blood groups by Karl Landsteiner who received the Nobel Prize for this work. The four main blood groups based on ABO antigens are described as well as inheritance of these antigens. The importance of matching blood types during transfusions and issues that can arise from mismatches like agglutination are explained. Rh factor and hemolytic disease in newborns due to Rh incompatibility are also summarized. The document concludes with brief information about the MNS blood grouping system.
Blood group.pptx
Blood typing and cross-matching are essential steps before blood transfusion to avoid transfusion reactions. There are four main blood groups - A, B, AB, and O - determined by the presence or absence of antigens on red blood cells. Type O negative blood is considered the universal donor as it lacks A and B antigens. Type AB positive blood is the universal recipient as it lacks antibodies. Proper blood grouping and cross-matching help ensure compatibility between donor and recipient blood.
讲课2 Blood Component
1. The document discusses blood component therapy, including the components of blood, blood typing and compatibility, and the use of specific blood components for transfusion. It describes how whole blood can be separated into red blood cells, platelets, plasma, and other components.
2. Compatibility of blood type between donor and recipient is important to avoid agglutination or other adverse reactions. The ABO and Rh blood group systems are discussed.
3. Blood component transfusion involves using specific isolated components like red blood cells, platelets, or plasma rather than whole blood, allowing targeted therapy for different conditions. Risks and benefits of different components are reviewed.
blood component therapy
1. The document discusses blood component therapy, including the components of blood, blood typing and compatibility, and the use of specific blood components for transfusion. It describes how whole blood can be separated into red blood cells, platelets, plasma, and other components.
2. Compatibility of blood type between donor and recipient is important to avoid agglutination or other adverse reactions. The ABO and Rh blood group systems are discussed.
3. Blood component transfusion involves using specific isolated components like red blood cells, platelets, or plasma rather than whole blood, allowing targeted therapy for different clinical needs. Risks of transfusion are also summarized.
Blood groups and blood types Ass.Lec Hussein Hamid Al-hichamy
A blood type (also called a blood group) is a classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs).
Bloodbasics
This document discusses forensic science as it relates to blood evidence. It provides information on the components of blood, including red blood cells, white blood cells, plasma, and platelets. It also covers blood typing and the genetics of blood types, universal donors and recipients, Rh factors, blood transfusions, and how blood evidence can be analyzed microscopically and used to solve crimes.
Types of blood groups and scope of genetics
This document discusses blood group types and the scope of genetics. It describes the four main blood groups (A, B, AB, and O) which are determined by the presence or absence of antigens on red blood cells. The ABO blood group system and Rh blood group system are the two most important classification systems. Genetics has many important applications including understanding inheritance, disease risk, identity testing, treating diseases, understanding human origins, agriculture, ancient history, blood transfusions, prenatal testing, drug sensitivity, and pharmaceutical development.
Blood
Blood and lymph are two important body fluids. Blood consists of plasma and formed elements like red blood cells, white blood cells, and platelets. It undergoes coagulation to prevent blood loss after injury. Blood grouping is based on antigens on red blood cells and is important for safe blood transfusions. Rh grouping involves the Rh antigen and is also a key factor. Lymph is fluid that transports nutrients and immune cells between tissues.
Integrated Science M2 Blood Groups
This document discusses blood types and blood transfusions. It begins with an introduction to ABO blood groups, explaining that blood types differ based on the presence of antigens and antibodies on red blood cells. There are four main blood types - A, B, AB, and O - depending on which antigens are present. It then discusses blood compatibility and transfusions, noting that type O blood can be transfused to any recipient because it lacks antigens, while type AB recipients can receive any blood type. The document concludes by covering the Rh factor and risks of maternal-fetal incompatibility.
Blood groups & blood donations
Karl Landsteiner discovered the main human blood groups (A, B, AB, and O) in 1901. This discovery allowed safer blood transfusions by preventing fatal reactions between incompatible blood groups. The presence or absence of antigens (proteins) and antibodies on red blood cells and in plasma determines a person's blood group. The ABO and Rh blood group systems are most important for transfusions. A person can only receive blood from a donor with compatible or identical blood groups to prevent dangerous clumping of red blood cells.
Blood typing analysis
This document analyzes blood typing results from 4 patients and answers questions related to blood type determination and compatibility. Key information includes:
- Ms. Brown has type O- blood based on her lack of agglutination with any serum samples.
- Patient X was determined to have type A+ blood based on agglutination with anti-A serum and no agglutination with anti-B serum.
- Agglutinogens are antigens on red blood cells that cause agglutination, while agglutinins are antibodies in plasma that cause agglutination.
- Blood typing determines ABO type and Rh status by observing agglutination reactions between patient serum or red blood cells and known anti-ser
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Blood group (population genetic and evolution) by nagendra sahu
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Introduction to objective, scope and outcome the subject
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Serology spatter
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- 4. Who discovered blood typing? In 1901, Karl Landsteiner reported that blood had TYPES. By matching these types one could achieve success in blood transfusion.
- 5. How does blood typing work?
- 9. Genetic possibilities Mother Father A O B O AB AO BO OO
- 11. The Four Blood Types are: Blood types Sugar Gene combinations A A 1A1A, or 1A1i B B 1B1B, or 1B1i AB Both A and B 1A1B O None 1i1i If someone has blood type AB, could one of their parents Have blood type O?
- 20. Other Examples Blood Donor Type Antigen Antibody Clump? A A Anti-A YES O None Anti-A NO Why are Type O people called universal donors? What would happen if you gave a type O person, type B blood? Who is the universal recipient?
Editor's Notes
- Before Landsteiner, blood transfusions could result in death. Landsteiner won the Nobel Prize for his finding. For the first time physicians had the key for properly matching the blood of a donor to a recipient.
- Arterial spurting patterns form a wave pattern of droplets that show alternating angle and velocity.