Showing posts with label Blood Disorders. Show all posts
Showing posts with label Blood Disorders. Show all posts

Thursday, September 2, 2010

Causes of Anemia

Definition of Anemia
Anemia (lack of oxygenated blood around the body kidney hematic)

Symptoms of Anemia
  • pale skin.
  • eyelids pale.
  • pale lips.
  • pale nails.
  • spoon nails because of lack of iron.
  • pale gums.
  • brittle hair.
  • respiration increases.
Hemoglobin in Red Blood Cells


Causes of Anemia
anemia is caused by lack of oxygen in the blood. The main reason is lack of iron (the main component of hemoglobin) in blood. Protein deficiency, folic acid, vitamin B6, B12, C and others caused by anemia.

Anemia Picture
Tip
balanced diet, eat healthy foods, especially those containing large amounts of iron.

Some recommendations
lentil soup with spinach, egg yolks, dried plums, broccoli, turnips and whole grains (with husk).

Warning
If you are still anemic conditions, especially for pregnant women, consult your doctor.

Food additives proposed:

Extra dose
  • 02/day iron folic acid to the total exemption
  • Multivitamin 02/day until the total exemption
  • Calcium and magnesium 03/day until the total exemption

Proposal of vitamins and minerals

Folic acid - 50 mg of B6 - 50 mg B12 - 100 mcg
C - 500-1000 mg of iron - from 50-80 mg

via helpfulhealthtips

Wednesday, September 1, 2010

Causes of Occurrence Hemophilia

The bumps and scratches are part of the life of every child. For most children, bicycles and clothing stray kick in a football game, a temporary bruise or a healing scab. However, for children with hemophilia, these normal traumas of childhood are grounds for concern.

                              figure via buzzle

Hemophilia is a rare bleeding disorder that prevents blood from clotting properly. Currently, about 17,000 people in the United States hemophilia. 1 in every 5,000 boys is born with hemophilia, girls are less affected by this genetic disease linked to sex. The man can not pass the hemophilia gene to their son, though all his daughters will be carriers of the gene. Each carrier child woman man has a probability of 50% of hemophilia after.

Definition
Human blood contains special proteins, called clotting factors. Identified by Roman numerals, clotting factors help stop bleeding and allow the treatment of blood vessels after injury. The last step in the clotting process (also called coagulation) is to establish the net "that closes the torn blood vessels and stops bleeding. This is part of the clotting factors VIII and IX. People with hemophilia are gaps in one of these factors because of abnormal genes and, consequently, their blood can not clot properly.

Hemophilia A, also known as factor VIII deficiency is the cause of approximately 80% of cases. Hemophilia B, which represents most of the other 20% of cases, a deficiency of factor IX. Patients were classified as mild, moderate or severe, based on the amount of factor in the blood.

Patients whose blood tests suggest severe hemophilia usually bleed frequently, and another patient with a benign form of bleeding usually rare. However, there are a number of gravity of each group. The reasons for this variability may relate to other clotting factors or differences in the various behaviors that constitute a threat of harm.

Signs and Symptoms
The symptoms of hemophilia vary depending on the degree of factor deficiency and the location of the hemorrhage. Some children are diagnosed with hemophilia during the first six months of life because they are unlikely to suffer damage, which could cause bleeding. For example, only 30% of men with hemophilia bleed excessively when circumcised and only 1% to 2% of children with hemophilia are bleeding in the skull (ie hemorrhage).

Once children with hemophilia begin crawling and cruising, parents may notice raised bruises on the abdomen, chest, buttocks and back. Sometimes, because bruises occur in unlikely places, parents may be suspected of child abuse before their child is diagnosed with hemophilia.

The child may be picky and do not want to reach for the bowl, walk or crawl. Other symptoms include:

  • extended the nose

  • excessive bleeding from biting down, lips or tongue

  • excessive bleeding after tooth extraction

  • excessive bleeding after surgery

  • blood in the urine (hematuria called)
The most common type of hemophilia bleeding associated muscles and joints. A child with hemophilia do not usually want to move the joints and muscles affected because of the pain and swelling. Rebleeding municipality can also lead to chronic damage.

Diagnosis
Your doctor may suspect your child has hemophilia, or there was a pattern of bruising and bleeding, especially if it is bleeding into the joints. Diagnosing the condition requires a set of blood tests, including blood cell counts (CBC), prothrombin time (PT), partial thromboplastin time (PTT) levels IX factor VIII and factor.

Treatment
Although hemophilia is a chronic and incurable (other than liver), can be successfully replacement therapy of coagulation factor - periodic infusions of clotting factor deficient in the blood of a child. the broker may be administered intravenously (IV) of pipeline in hematology clinic or at home by a nurse or visiting parents (and even older patients) who underwent special training. Team Hemophilia child (doctors called hematologists who specialize in treating blood diseases, doctors, nurses, nurses, social workers) will teach you how to prepare the concentrated clotting factor and when and how to present the vein of the child. When clotting factor is "managed" starts to work quickly and helps prevent joint damage.

Although these treatments are effective, they are also expensive. According to the National Heart, Lung, and Blood Institute, the majority of children in the U.S. starting regular infusions early in life will exhaust the limit of life insurance average $ 1000000 in the second decade of

Monday, August 16, 2010

Leukemia is The Most Common Type of Cancer in Children

Leukemia, blood cancer, is the most common type of cancer in children. Leukemia begins when the normal blood cells change and uncontrolled development. The most common type of childhood leukemia is acute lymphoblastic leukemia, also called acute lymphoblastic leukemia, acute lymphocytic leukemia or ALL. When a child has all the cells in the bone marrow of children are outdated and replaced by abnormal lymphoblasts, which are immature lymphocytes (a type of white blood cells).
Normal cells in the body to fight infections. However, if your child has all of lymphoblasts, which fill the bone marrow are abnormal and do not develop into mature cells that can produce the antibodies needed to prevent and fight infection. These abnormal lymphoblasts also many other cells in the bone marrow, preventing the production of red blood cells, many other types of normal white blood cells and platelets (cells that help blood to clot). If the bone marrow does not function properly, the child may experience the following:
  • Anemia occurs when blood has too few red blood cells. Anemia can cause fatigue, irritability, drowsiness, pallor, shortness of breath and rapid heartbeat.
  • Bruising or bleeding injury can occur more easily, because the blood can not clot normally, when the platelet count is low.
  • Infection can occur more frequently if there are too few normal white blood cells. Many types of normal white blood cells are needed, the health functions.

Leukemic lymphoblasts may accumulate in the lymph nodes of the child and make them swell. Lymphoblasts may also spread to other organs, including skin, liver, spleen, ovaries (females), testes (males) and cerebrospinal fluid.
This section covers everything that occurs in children, sometimes called all children or ALL. Learn more about acute lymphoblastic leukemia.
Statistics
All is the most common form of cancer in children. Each year, about 2,400 children and young people aged 20 years diagnosed with ALL. It is more common among young children, especially children aged two and three. Five-year relative survival (the proportion of people living at least five years after the cancer is detected, except those dying of other diseases) in children with all is between 75% and 85%.
Statistics on cancer survival must be interpreted with caution. These estimates are based on data from thousands of cases of this type of cancer in the United States each year, but the real risk of a person may be different. You can not say how long the person he or she will live with all children. Survival, because statistics are measured in five years, can not be progress in the treatment and diagnosis of this tumor.
Risk Factors
A risk factor is anything that increases the risk of cancer of the person. Some risk factors can be controlled, such as smoking, and certain risk factors that can not be controlled, such as age and family history. Although the risk factors that may affect the development of cancer, most do not directly cause cancer. Some people are not risk factors for developing cancer over, and others with no known risk factors do.
Although doctors do not know what causes most childhood cancers, some evidence suggests that genetic factors may play a role in all. Children who are born with conditions that cause immune system disorders such as Down syndrome, ataxia telangiectasia and Bloom syndrome, may have a higher risk of leukemia. A child who has an identical twin who develops before the age of six years are at increased risk of leukemia. If identical twins develop leukemia during the first months of life, the other person is almost always the same development of leukemia. It is important to note, however, that for most children with leukemia, with no known cause or risk factor.
Symptoms
Children often suffer the following symptoms. Sometimes, children with ALL do not show any of these symptoms. However, these symptoms may be caused by a disease that is not cancer. For example, the first signs of ALL can resemble the flu or other common diseases. When one or more of these symptoms last longer than one might expect, or you are worried about a symptom on this list, you should consult a doctor about your child.
  • Frequent infections
  • Fever that will not go away
  • Feeling weak and tired all the time
  • Bone
  • Swollen glands (neck, armpits and groin, for example)
  • Paleness
  • Bruising or bleeding
  • Difficulty breathing
  • Headaches

child's doctor may detect enlarged liver or spleen during a physical examination.
Diagnosis
Doctors use many tests to diagnose cancer and determine whether it has spread. Some tests may also determine which treatments may be more effective. patient history and physical examination, complete blood count (CBC) and bone marrow aspiration (see below) are the main procedures used to diagnose all, and everyone is used to diagnose all, or 'exclude other conditions.
  1. Blood tests. Radio-Canada offers a number of each type of cells in the blood. Number of blood may show abnormalities of leukemic cells. Number of blood is abnormal in some way in almost all children at the time of diagnosis.
  2. Bone marrow aspirate. the bone marrow aspiration is recommended if the blood test shows abnormal or immature blood cells in the blood, or if the doctor suspects that a child may have leukemia. For this test, samples of bone marrow is removed from the hip of the child with a needle and examined under a microscope. the child's skin in this area will be numbed with medication first. For this test, your doctor can determine if a child has leukemia, and if so, what kind it is leukemia. Your doctor or nurse to collect some samples of bone marrow at the same time in other studies, such as chromosomes and molecular genetic analysis and immunological (see rankings). These additional tests are often very important to determine which treatment is best.
  3. Lumbar puncture (Spinal Tap). The lumbar puncture to determine if the leukemia has won the cerebrospinal fluid. It is a procedure in which the physician has samples of cerebrospinal fluid (CSF) to find cancer cells in blood or tumor markers (substances found in higher than normal amounts of blood, urine or body tissues of people with certain types of cancer). FSC is the flow of fluid around the brain and spinal cord. Doctors generally give an anesthetic to numb the lower back before the surgery. Presence or absence of leukemia in the central nervous system will help determine the most appropriate treatment. Sometimes when it is appropriate to give a drug for the treatment or prevention of leukemia, central nervous system along the lumbar puncture is performed.
Rating
Although there is no staging system for all children as compared to other types of cancer, there are a number of factors that help determine the best treatment plan and determine the probability that the cancer will return after treatment. Doctors plan treatment based on these factors and others:
  • Age at diagnosis. Babies under 12 months and children aged 10 and over need more intensive treatments.
  • WBC. Children higher white blood need more intensive treatment. Generally, white blood cells are labeled as greater if they are more than 50,000 per microliter (ml).
  • Immunophenotyping.This term refers to a different profile of proteins expressed by leukemic cells. Find out if cancer cells expressing the protein at near-normal or B cell or T cells can help doctors plan appropriate treatment and is useful for predicting how cancer treatment.
  • Genetic alterations in leukemia cells. Disorders of the number of chromosomes, abnormal structural changes in the chromosome, or some of the molecular genetic studies of chromosome evolution of leukemic cells may affect the outcome and therefore treatment. Please note that genetic modification referred to here are the changes in the genetic material of leukemic cells, not cell-child, most children with leukemia gene is normal.
  • The response to early treatment. As the leukemia responds to the first four weeks of treatment (by examining the child's blood or bone marrow) can predict the overall response to treatment. Recent studies have shown that some children may need more intensive treatment to increase the chances of recovery. This also applies to those whose cancer does not respond well to early treatment or those with a high level of remaining leukemic cells (other cells after treatment) at the end of remission induction.

 via cancer