Pathway Ileus Obstruktif.docx

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Hernia inkarserata, adhesi, intususepsi, askariasis, volvulus, tumor, batu empedu

ILEUS OBSTRUKTIF

Akumulasi gas dan cairan intra lumen disebelah paroksimal dari letak obstruktif

Distensi abdomen

Poliferasi bakteri cepat

Tekanan intralumen ↑

pelepasan bakteri dan toksin dari usus yang infark

Tekanan vena & arteri ↓

bakteri melepas endotoksin,

Iskemia dinding usus

Gelombang peristaltic berbalik arah, isi usus terdorong ke lambung kemudian mulut

Kerja usus melemah Gangguan peristaltic usus

Asam lambung ↑

Mual muntah

Kehilangan cairan menuju ruang peritonium

mual

Sulit BAB

Impuls  hipotalamus bagian termoregulator melalui ductus thoracicus Suhu tubuh ↑ hipertermi

Metabolism anaerob Merangsang pengeluaran mediator kimia

Merangsang reseptor nyeri Nyeri akut

Pelepasan bakteri & toksin dr usus yg nekrotik ke dlm peritonium

Reaksi hospitalisasi

cemas ansietas

dehidrasi Intake cairan ↓

melepaskan zat pirogen

Kimus sulit dicerna usus

Klien rawat inap

konstipasi

Cairan intrasel ↓ Resiko syok (hipovolemia)

Resiko infeksi

Merangsang susunan saraf otonom, mengaktivasi norepinephrine

Saraf simpatis terangsang utk mengaktivasi RAS mengaktifkan kerja organ tubuh

REM ↓

Pasien terjaga Gangguan pola tidur

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