Saturday, 20 April 2013

HYPOTHYROIDISM

definisi : sekresi hormon thyroid kurang menyebabkan kurang metabolism dan penghasilan haba

jenis :

1. primary :
- congenital
- total thyroidectomy
- radiasi kepal dan leher
- tumor
- antithyroid brlebihan
- thyroiditis
- kurang diet iodine

2. secondary :
-malfunction
- peripheral resistance to thyroid hormone

klasifikasi :

1. creatinism : kanak-kanak
2. hypothyroidism tanpa myxedema : org muda/ dewasa muda
3. myxedema : wanita 30-60 thn
4. myxedema coma : fisiologikal stress

MK :
1. letih lesu, byk tdo
2. peredaran darah lambat, brady, bp low
3. kurang penghasilan gastrik jus, distendi abdomen, sembelit
4. hypothermia
5. retensi cecair. edema

ujian :

1. serum T3 rendah
2. serum T4 rendah
3. TSH konsentration rendah
4. hematokrit low
5. ECG : brady

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