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An essay on sickle cell anaemia
Sickle cell anaemia report paper
An essay on sickle cell anaemia
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Being afflicted with any disease or medical condition takes a toll not only to the patient but to family members as well. In general, lives of all involved change and so with the family members. The sacrifice that each one has to undertake sometimes is overwhelming. There is also the financial burden to take into consideration and the stress that goes with the ailment. Sickle cell anemia is one of the life-long diseases that is life changing. This research gives a better understanding of the condition.
DISEASE DESCRIPTION Hemoglobin is a protein in red blood cells that carries oxygen throughout the body. In order for cells in tissues to work well, there should be a maintained supply of oxygen. The main job of the hemoglobin is to
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Because of the stickiness and no longer flexible, this causes blockage or delays or totally stops the flow of blood thus, oxygen is not delivered to the nearby tissues. The red sickling and poor delivery of oxygen causes organ damage. Over a lifetime, SCD can damage a person’s heart, liver, lungs, spleen, kidneys, penis, brain, eyes, liver, skin, bones or joints. The tendency of the sickle cells is to burst or hemolyze because the shape can’t change easily. The life span of normal red blood cells is about 90-120 compared to sickle cells that last only for 10-20 days. The body’s compensatory mechanism is always making new red blood cells to replace the old cells. But in SCD, the body cannot keep up with how fast the destruction of cells is and that explains why the body is left to be always in an anemic state (NHLBI, 2015). Millions of people worldwide are affected by the sickle cell disease. It is more common in people of Africa, Mediterranean descent, South and Central America, the Middle East and the Caribbean (Genetics Home Reference, 2016). Sickle cell disease is the most common inherited disorder in the United States, affecting 70-80,000 Americans. Occurrence is 1 in 1,000 to 1,400 Hispanic Americans and 1 in 500 African Americans (Genetics Home Reference,
oxygen out of the blood and uses it in the body's cells. The cells use
Red blood cells deliver the oxygen to the muscles and organs of the body.
According to Virtual Medical Centre (2014) the primary function of the blood is to act as a transport, to give the body protection and to help regulate. The blood dissolves gases such as oxygen and carbon dioxide. The blood also transports vital nutrients throughout the body, such as micro-nutrients, fatty acids and amino acids. The flow of the blood helps to regulate the body’s temperature. Also the blood removes wastes material of metabolism. Blood cells (white and red cells) are carried through the body to help with the body’s natural defense, blood clotting and the carry anti-bodies.
...nt of patients with sickle cell anemia. However, the choice of interventions should be done carefully so as to realize the desired outcome otherwise it may not be successful. Key among the innervations listed here, is counseling. This may help the patients to have hope and this may aid in the quick recovery.
What is Sickle cell disease? Sickle cell affects a disease; that disease is called which affects the hemoglobin when the red blood cells that send oxygen through the body are killed off and weakened. Sickle cells can be found in every 1 and 1000 African Americans, it is affecting about 70,000 to 80,000 Americans in the United States. Sickle cell is a death threatening disease, and the severity of symptoms can vary from person to person (Sickle cell disease (SCD), 2015). Some people have light conditions, but others can have severe conditions, which, mean they could be hospitalized. Characteristics of this disease are caused by a minimum of low blood cells, which is called anemia.
Sickle Cell Disease (SCD) (also known as Sickle Cell Disorder or Sickle Cell Anemia) is an inherited blood disorder where the red blood cells have abnormal sickle-shaped hemoglobin S (HbS) called sickle haemoglobin (National Heart Lungs and Blood Institute (NHLBI), 2015). The disease, according to medical sciences, is inherited from both parents as part of their genetic makeup and is usually caused by some abnormalities in haemoglobin which is a protein in red blood cells that conveys oxygen through the body. Whereas normal red blood cells are round, in people with sickle cell anemia, a defective substance in red blood cells changes the shape of the cells. The normal haemoglobin called haemoglobin A (HbA) is replaced by HbS which later becomes
During a short break of solitude from studying, I explored and came across that the environment in which most African Americans reside in has a high occurrence of malaria virus. The malaria virus disease is contagious and when it contaminates someone with sickle cell traits, it cannot survive on the external part of the human body so therefore the individual doesn’t develop the deadly malaria virus. While looking further into our class textbook on Human Genetics 11th Edition by Ricki Lewis, and this issue of sickle-cell among the African Americans, I
Red blood cells with normal hemoglobin (HbA) move easily through the bloodstream, delivering oxygen to all of the cells of the body. Normal red blood cells are shaped like doughnuts with the centers partially scooped out and are soft and flexible.
“In the United States, it's estimated that sickle cell anemia affects 70,000–100,000 people, mainly African Americans” (NHLBI, NIH, Who is at risk for sickle cell anemia). SCD is a disease that is a serious disorder in which the body can make normal blood cells and sickle shape cells. Sickle shape cells can block the blood flow in your vessels and cause pain or organ damage also put you in risk for infections. SCD has no cure available but there are many treatments out there to deal with the complications of it. From over years treatments did get better from way back in the day doctors have learned. Sickle cell disease has lack of attention and funding because it’s only affecting African American the most.
Sickle cell disease is an inherited disease where the red blood cells in the body are produced abnormally by bone marrow as crescent shaped red blood cells. Unlike normal red blood cells, sickle shaped cells are unable to deliver much oxygen to other parts of the body due to the abnormal hemoglobin. Sickle cell’s are stiff and sticky and tend to clump together between blood vessels that can cause pain, damage to the organs, and infections. If a child inherits this disease they can be healthy throughout their life or need special care. “In the United States, SCD is most common among blacks and Hispanics. SCD affects about 1 in 500 black births and about 1 in 36,000 Hispanic births in this country. SCD is also common among people with family from Africa, the Caribbean, Greece, India, Italy, Malta, Sardinia, Saudi Arabia, Turkey or South or Central America (March of Dimes)”.
Sickle Cell is a disease that affects many people in the world today. It is the number one genetic disorder in the United States. Sickle Cell is deficient hemoglobin. Hemoglobin is what functions in providing oxygen to the cells in the body. The sickle shape comes from the atypical hemoglobin s molecules. Hemoglobin molecules are composed of two different parts called the alpha and beta. The beta subunit of the hemoglobin molecule has a mutation in gene, on chromosome 11 which produces the change in the red blood cell shape causing them to die and not reproduce accurately. The change in shape causes the red blood cells to get stuck in the blood vessels and block the effectiveness of oxygen transport causing pain and organ damage to the body. This disease does not have a cure and some common treatments are used to help patients live with the disease. Some treatment options are antibiotics (penicillin) to prevent infections, blood transfusions, folic acid that help produces new blood cells. These are just some of the current treatments for Sickle Cell.
Red blood cells are carriers of oxygen. A percentage of these cells contain hemoglobin, which has the capacity to combine with iron. It's the iron-hemoglobin molecular structure that helps carry oxygen-rich blood from the lungs to your tissues and in return, delivers carbon dioxide back to the lungs to be expelled. A CBC with Differential that shows low red blood cell levels can indicate anemia. RBCs comprise about 40% of total blood volume; the RBC count is the number of red blood cells per cubic millimeter of blood (Rauen, 2012). Normal red blood cells values vary a...
As we all know oxygen is the main source of life, in the human body Erythrocytes are one of the most important cells, (which transports oxygen to all cells and organs and takes CO2 to be extracted by the lungs), any changed or defect in the DAN or even the shape of it will lead to abnormality to our health. According to Elaine N & Katja H (2008 anatomy and physiology pp 642) Anemia “is a condition in which the blood’s oxygen carrying capacity is too low to support normal metabolism” which has multiple tips like Sickle cell anemia, Aplastic Anemia, Iron-Deficiency anemia and pernicious Anemia.
Thalassemia is a blood disorder transferred through families. It occurs when the body makes less hemoglobin than needed or an unusual form of hemoglobin. Hemoglobin is the protein in red blood cells that carry oxygen. The disorder makes an excessive amount of destruction of red blood cells. This eventually leads to anemia.
Red Blood Cells contain hemoglobin molecules to help bind to oxygen to bring to other tissues. Without this function, cells would not be able to go through the process of cellular respiration and can only survive a short time. Red Blood Cells are also able to carry bicarbonate as a waste product and carry a variety of hormones to communicate between organs.