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6 Examenul clinic si afectiunile chirurgicale ale stomacului

6 Examenul clinic si afectiunile chirurgicale ale stomacului

6 Examenul clinic si afectiunile chirurgicale ale stomacului

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ETIOLOGIE<br />

- Dezechilibru între factorii de agre<strong>si</strong>une şi cei protectori ai mucoasei gastrice/duoden<strong>ale</strong>.<br />

FACTORII DE AGRESIUNE FACTORII PROTECTORI<br />

1. HCl 1. Mucusul gastric<br />

2. Pep<strong>si</strong>na 2. Prostaglandinele<br />

3. Gastrina 3. Vascularizaţia<br />

4. Fumat 4. Bicarbonatul<br />

5. Alcool<br />

6. Helicobacter pylori<br />

“You get ulcer, not from what you eat,<br />

but from what’s eating you..!”<br />

7. Stress<br />

8. AINS<br />

9. Corticosteroizi<br />

Fig.2- Etiologia ulcerului peptic<br />

21

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