Hematologi_2fakMipa Tadulako University .pptx

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INTRODUKSI ANEMIA MIPA BIOLOGI UNTAD 2013 By. dr. Ahmad Andhyka

Definisi Anemia Massa eritrosrit dan / atau hemoglobin yg beredar pada tubuh tdk dapat memenuhi fungsinya Secara penjabaran laboratorik , dibawah nilai normal baik kadar hb , hitung eritrosit dan hematokrit Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Cut off point pd kriteria WHO 1968, anemia bila : Laki-laki dewasa  Hb < 13 g/dl Perempuan tdk hamil  Hb < 12 g/dl Perempuan hamil  Hb < 11 g/dl Anak 6-14 tahun  Hb < 12 g/dl Anak 6 bln-6 tahun  Hb < 11 g/dl Kriteria klinik Hb < 10 g/dl Hematokrit < 30 % Eritrosit < 2,8 juta /mm3 Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Klasifikasi derajat anemia secara umum Ringan sekali Hb 10 g/dl  cut off point Ringan Hb 8  9,9 g/dl Sedang Hb 6  7,9 g/dl Berat Hb , 6 g/dl Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Prevalensi anemia , data WHO 1985 Anak pra sekolah ( balita )  30-40 % Anak usia sekolah  25-35 % Dewasa tidak hamil  30-40 % Hamil  50-70 % Laki-laki dewasa  20-30 % Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Klasifikasi anemia Morfologik Etiopatogenesis Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

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Hb levels decreased MCV normal Acute blood loss Anemia of chronic disease Aplastic anemia Hemolytic anemia size of erythrocytes is larger than normal Megaloblastic anemia – Vitamin B12, Folate deficiency. size of erythrocytes is smaller than normal Heme synthesis defect Iron deficiency anemia Anemia of chronic disease Thalassemia Sideroblastic anemia 2

Anemia defisiensi besi Timbul akibat kosongnya cadangan besi dalam tubuh shg . proses eritropoesis terganggu yg berdampak pada menurunnya Hb Etiologi  perdarahn menahun , faktor nutrisi , kebutuhan besi meningkat , malabsorbsi besi Zat besi selalu berikatan dengan protein sbgai trace element pd tubuh berfungsi mengangkut O2 dan membantu proses pembentukan energi Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Anemia hemolitik Akibat proses hemolisis sebelum waktunya ( sblm masa hidup eritrosit 120 hr) “ berbeda dgn proses penuaan ” Gangguan intrakorpuskuler ( berasal dari eritrosit )  herediter / familier & ekstrakorpuskuler  didapat akibat adanya penyakit penyerta Hemolisis ekstavaskuler ( sistem RES) & intravaskuler Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Anemia aplastik Kegagalan sum-sum tulang memproduksi sel-sel darah merah shg mengalami pansitopenia Etiologi  kongenital , paparan radiasi , penggunaan obat-obatan , autoimun dll .. Anemia aplastik  penurunan Hb , trombositopeni , leukopeni … Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Manifestasi klinis Berat ringan gejala tergantung dari : Berat penurunan kadar Hb Kecepatan penurunan Hb Umur penderita Kelainan kardiovaskuler Gejala anemia : Gejala umum anemia Gejala khas masing-masing anemia Gejala akibat penyakit dasar Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

1). Gejala umum anemia Sistem kardiovaskuler Angina pectoris, takikardi , takipnue Sistem saraf Cephalgia , tinnitus, myalgia , akral dingin Sistem urogenital Menorhagia , penurunan libido Epitel Anemis , penurunan elastisitas kulit Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

2). Gejala khas masing-masing anemia Anemia defisiensi besi Disfagia , atropi papil lidah , stomatitis Anemia hemolitik Ikterus , hepatosplenomegali Anemia aplastik Petekie Anemia defisiensi asam folat Buffy tongue/ lidah merah Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

3). Gejala akibat penyakit dasar Penyakit yang menyebabkan kondisi anemi Misal : infeksi ascaris , Ca.colon dll Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Pendekatan diagnostik Anamnesis Riwayat penyakit Riwayat keluarga Riwayat gizi Pemeriksaan fisis Warna kulit : sianosis , peteki Mata : ikterik , anemis Mulut : stomatitis , perdarahan gusi Limfadenopati , hepatomegali , splenomegali dll Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Pemeriksaan laboratorium hematologik Tes penyaring  mengetahui bentuk anemia morfologi Pemeriksaan rutin Bone marrow examination Indikasi khusus  anemia def. besi , anemia megaloblastik .. Pemeriksaan nonhematologik  Faal ginjal , hati , endokrin , parasit / kuman dll Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

Prinsip terapi Terapi spesifik  ketika diagnosis jelas Terapi sesuai indikasi Jenis-jenis terapi Terapi gawat darurat Terapi khas untuk masing-masing anemia Terapi kausal Terapi ex juvantivus Download more documents and slide shows on The Medical Post [ www.themedicalpost.net ]

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