Talasemia merupakan salah satu jenis anemia hemolitik dan merupakan penyakit keturunan yang diturunkan secara autosomal yang paling banyak dijumpai di indonesia dan italia. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Beta thalassemia disease can only happen when both parents have beta thalassemia trait. Karakteristik dari patologi thalassemia minor adalah anemia mikrositik hipokromik dengan jumlah eritrosit yang sedikit meningkat dan konsentrasi hemoglobin yang normal. Pengertian thalassemia beta dibedakan menjadi jenis mayor dan minor. People with thalassemia disease are not able to make enough hemoglobin, which causes severe anemia. Prevalence of hepatosplenomegaly in beta thalassemia minor subjects in iran.
Types thalassemia major cooleys anemia thalassemia minor severe form of beta thalassemia presence of one normal gene and one with a presence of two mutation abnormal genes that cause either a severe causes mild to decrease or complete moderate mild lack of. Hemoglobin manusia terdiri dari persenyawaan hem dan globin. Selain dibedakan berdasarkan protein darah yang terpengaruh, penyakit ini juga dibagi menjadi dua tipe berdasarkan siapa penurunnya, yaitu mayor dan minor. The absence ofthe absence of hb h inclusions therefore does not excludeh inclusions therefore does not exclude thalassemia trait, but the presence of typical inclusions may be helpful in confirming a presumptive diagnosis. Seorang individu bisa memiliki thalasemia apabila salah satu atau kedua orangtuanya juga mengidap penyakit yang sama.
In alpha thalassemia, at least one of the alpha globin genes has a mutation. Hemoglobin is the ironcontaining protein in red blood cells that carries oxygen to cells throughout the body. Seseorang terkena thalasemia mayor apabila ia menerima gen dari kedua orang tuanya. Learn about symptoms, treatment, who is a carrier, and diagnosis for beta thalassemia. Penyakit thalassemia meliputi suatu keadaan penyakit dari gelaja klinis yang paling ringan bentuk heterozigot yang disebut thalassemia minor atau thalassemia trait carrier pengemban sifat hingga yang paling. An ejection fraction less than 56% is considered abnormal and indicates poor pump function. Laboratory diagnosis oflaboratory diagnosis of thalassemia. As a result, the ability of red blood cells to transport oxygen in the body is reduced.
Babies born with two defective beta hemoglobin genes usually are healthy at birth but develop signs and symptoms within the first two years of life. Beta thalassemia minor or thalassemia minor, a rare genetic blood disorder, is a defect in the synthesis of beta chains of hemoglobin a protein that carries oxygen to the tissues. Dna contains both the instructions genes for stringing amino acids together into proteins, as well as stretches of dna. Juga 2 tipe berdasarkan gejala klinis yaitu thalassemia minor dan mayor. Hemoglobin adalah suatu zat di dalam sel darah merah yang berfungsi mengangkut zat asam dari paruparu ke seluruh tubuh, juga memberi warna merah pada eritrosit. Terdapat beberapa langkah yang bisa dilakukan untuk memastikan apakah seseorang mengidap thalassemia atau tidak. A free powerpoint ppt presentation displayed as a flash slide show on id. Thalasemia adalah kelainan darah yang diturunkan dari orang tua.
Gen yang rusak adalah gen yang bertugas mengkodekan hemoglobin, yaitu suatu komponen penting dalam sel darah merah yang berfungsi mengangkut oksigen. Two mutated genes, your signs and symptoms will be moderate to severe. Akan tetapi, bagi penderita thalasemia yang ringan minor, anemia bisa tidak terjadi. Beta thalassemia major is a clinical diagnosis referring to a patient who has a severe form of the disease and requires chronic transfusions early in life.
Hemoglobin is found in red blood cells and carries oxygen to all parts of the body. Normal adult cells appear as ghost cells while cells with hb f stain varying shades of pink. There are two main forms of thalassemia that are more serious. Bila seseorang tersebut mewarisi gen hanya dari ibu atau ayah, maka ia hanya menderita jenis minor. Laboratory diagnosis of hemoglobinopathies and thalassemia medical director, hematopathology and rbc laboratory arup laboratories assistant professor of pathology university of utah department of pathology archana m agarwal, md. Akibatnya, aktivitas penderita thalasemia akan terganggu. Thalasemia gejala, penyebab dan mengobati alodokter. As with about half of all hereditary diseases, an inherited mutation damages the assembly of the messengertype rna mrna that is transcribed from a chromosome. Symptome bei thalassaemia minor kinderblutkrankheiten.
Many times people with thalassemia are prescribed a supplemental b vitamin, known as folic acid, to help treat anemia. Pasien dengan thalassemia intermedia atau minor ataupun kelainan. Unlike thalassemia major, thalassemia minor has only one defective beta globin gene. Menurut nelson 2000 thalasemia adalah sekelompok heterogen anemia hipokromik. Penyakit thalassemia pengertian, faktor risiko, penyebab.
Beta thalassemia trait and beta thalassemia disease. Bila kedua orang tua merupakan pembawa maka terdapat resiko 25% pada setiap kehamilan dengan anak yang memiliki. Talasemia wikipedia bahasa melayu, ensiklopedia bebas. Sel darah merah menjadi mudah pecah atau umurnya lebih pendek dari sel darah normal 120 hari dan kemampuannya dalam. Beta thalassemia is a blood disorder that reduces the production of hemoglobin. Know what are the signs and symptoms of thalassemia in adults.
Contoh gejala pengidap thalassemia adalah berat badan yang rendah, mengalami gejala anemia seperti sesak napas dan mudah lelah, dan sakit kuning. Pengobatan penyakit thalassemia sampai saat inibelum sampai. Beta thalassemia is a group of genetic blood disorders that share in common the defective production of hemoglobin, similar to sickle cell. Thalassemia syndrome tangvarasittichai surapon chronic diseases research unit, department of medical technology, naresuan university, phitsanulok thailand 1. Affected individuals also have a shortage of red blood cells anemia, which can cause pale skin. Increased prevalence of ironoverload associated endocrinopathy in thalassaemia versus sicklecell disease. Kelainan ini membuat penderitanya mengalami anemia atau kurang darah. Penderita dapat bertahan hidup normal tetapi kadang perlu mendapatkan transfusi darah, terutama bila ia merasakan sakit ataupun waktu hamil, hal ini benarbenar sangat bergantung pada saatsaat ia menderita anemia. The only way to know if you carry the thalassemia trait is to have a special blood test called hemoglobin electrophoresis which can identify the gene. Pengertian thalassemia minor adalah thelessemia dengan kerusakan gen yang ringan. Maka, faktor risiko utama dari thalassemia adalah mutasi genetik yang diwariskan dalam keluarga. Kalau sepasang dari mereka menikah, kemungkinan untuk mempunyai anak penderita talasemia berat adalah 25%, 50% menjadi.
Signs and symptoms of thalassemia in adults care whizz. In a thalassemia, hba 2 can be lower than normal and it. When both parents have beta thalassemia trait, there is a 25% or 1 in 4 chance in each pregnancy for the baby to have beta thalassemia disease. Hba 2 determination is the most decisive test for bcarrier detection although it can be disturbed by the presence of d thalassemia defects. Penderitanya hanya menjadi pembawa gen thalassemia sebagai penyebab thalassemia, dan umumnya tidak mengalami masalah kesehatan, kecuali gejala thalassemia berupa anemia ringan yang ditandai. Thalassemia minor merupakan bentuk thalassemia yang paling ringan dan bersifat subklinis. Kecacatan gen menyebabkan hemoglobin dalam sel darah merah menjadi tidak normal. This condition is called thalassemia major, or cooley anemia. When there is not enough hemoglobin in the red blood cells, oxygen cannot get to all parts of the body. In beta thalassaemia major multiple blood transfusions, ineffective erythropoiesis and increased gastrointestinal iron absorption lead to iron overload in the body. People with thalassemia minor or trait usually do not need blood transfusions because they either do not have anemia or have only a mild anemia.
Depending upon its degree of severity, thalassemia may be major, minor, or intermedia. Hemoglobin h hbh disease is the most severe nonfatal form of. It inhibits the production of hemoglobin and red blood cells. Pada beta thalassemia minor, biasanya tanpa gejala klinis namun terkadang memiliki anemia ringan. Thalassemia adalah penyakit geneticketurunan yang menyebabkan usia selsel darah menjadi lebih pendek. Low vitamin d is linked to decreased cardiac function, muscle weakness, glucose insensitivity and refractory congestive heart failure. Laboratory diagnosis of hemoglobinopathies and thalassemia.
Beta thalassemia is a hereditary disease affecting hemoglobin. Beta thalassemia can be further divided into a heterozygous minor and a homozygous major variant. This condition is called thalassemia minor or beta thalassemia. Thalassemia knowledge for medical students and physicians. Pdf buku ini merupakan salah satu buku referensi dalam pembahasan tentang penyakit genetik. Talasemia merupakan keadaan yang diwarisi, iaitu diwariskan dari keluarga kepada anak. Thalassemia is the result of the deficient synthesis of one of the polypeptide chains of the hemoglobin molecule.
People with a thalassemia trait in one gene are known as carriers or are said to have thalassemia minor. Hem terdiri dari zat besi fe dan globin adalah suatu protein yang terdiri dari rantai polipeptida. Iron overload impairs the immune system, placing patients at greater risk of infection and illness. Talasemia wikipedia bahasa indonesia, ensiklopedia bebas. Thalassemia minor is a less serious form of the disorder. There is a 75% or 3 in 4 chance that the baby will not have this disease. Kurang darah yang dialami penderita thalasemia akan menimbulkan keluhan cepat lelah, mudah mengantuk, hingga sesak napas.
In thalassemia minor, the hemoglobin genes are inherited during conception, one from the mother egg and one from the father sperm. Thalassemia adalah satu jenis anemia hemolitik dan merupakan penyakit. The minor variant features only a low risk of hemolysis. When there isnt enough hemoglobin, the bodys red blood cells dont function properly and they last shorter periods of time, so there are fewer healthy red blood cells traveling. Hbbart hydrops fetalis yang disebabkan oleh delesi ke4 gen globin alpha beberapa jenis penyakit hbh.
The blood count of minor thalassemia shows microcytic, hypochromic erythrocytes. Pustika adalah karena penyakit thalassemia ini merupakan penyakit genetik atau bawaan yang diturunkan berdasarkan hukum mendel, maka jika dua pembawa sifat thalassemia minor menikah, maka mereka berpeluang mempunyai 25% anak yang sehat, 50% anak sebagai pembawa sifat dan 25% anaknya sebagai. Introduction thalassemia is an inherited disorder of autosomal recessive gene disorder caused by impaired synthesis of one or more globin chains. Vitamin d deficiency and heart in thalassemia major. Since this is also the case with iron deficiency and this condition is more frequent in practice, one should consider minor thalassemia when confronted with. Its causes, risk factors, complications and what are the treatment options for thalassemia. Thalassemia minor generally doesnt cause any symptoms. Thalassemia adalah penyakit genetik yang diturunkan secara autosomal resesif menurut hukum mendel dari orang tua kepada anakanaknya. Pada thalassemia beta intermedia, fenotip yang dialami penderita terdapat diantara jenis mayor dan minor, rantai globin beta masih dapat dibentuk. Mereka yang mempunyai penyakit talasemia tidak dapat menghasilkan hemoglobin yang mencukupi dalam darah mereka. Iron overload in beta thalassaemia major and intermedia. Iron overload can be determined by serum ferritin measurement. In people with beta thalassemia, low levels of hemoglobin lead to a lack of oxygen in many parts of the body.
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