RESPIRATORY FAILURE (GAGAL NAFAS).pdf

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Respiratory Failure Gagal Nafas Magister Keperawatan Kritis Universitas Padjadjaran Authorized www.ruslanpinrang.blogspot.com

Transcript of RESPIRATORY FAILURE (GAGAL NAFAS).pdf

Page 1: RESPIRATORY FAILURE (GAGAL NAFAS).pdf

Respiratory FailureGagal Nafas

Magister Keperawatan KritisUniversitas Padjadjaran

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Page 2: RESPIRATORY FAILURE (GAGAL NAFAS).pdf

Hasil Arterial Blood Gases (ABG)yang Standar

pH 7.35-7.45

PaO2 >70 mmHg

PaCO2 35-45 mmHg

HCO3 22-28 mmol/l

Minute ventilation = Tidalvolume X RR

↓pH Acidosis

↑pH Alkalosis

↓ PaO2 Hypoxemia

↑PaCO2 Hypercapnia

↓pH+ ↑PaCO2 R. acidosis ↑HCO3

↑pH+↓PaCO2 R.Alkalosis ↓HCO3

pH 7.35-7.45

PaO2 >70 mmHg

PaCO2 35-45 mmHg

HCO3 22-28 mmol/l

Minute ventilation = Tidalvolume X RR

↓pH Acidosis

↑pH Alkalosis

↓ PaO2 Hypoxemia

↑PaCO2 Hypercapnia

↓pH+ ↑PaCO2 R. acidosis ↑HCO3

↑pH+↓PaCO2 R.Alkalosis ↓HCO3

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Gagal Nafas

Definisi

Kondisi klinis dimanaPaO2 < 60 mmHg saatbernafas diudara terbukaatau a PaCO2 > 50 mmHg

Kegagalan oksigenasi daneliminasi karbon dioksida

Akut atau kronik

Type 1 or 2

Definisi

Kondisi klinis dimanaPaO2 < 60 mmHg saatbernafas diudara terbukaatau a PaCO2 > 50 mmHg

Kegagalan oksigenasi daneliminasi karbon dioksida

Akut atau kronik

Type 1 or 2

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Klasifikasi Gagal Nafas

Type 1 Akut Hypoxemic

PaO2 < 60 mmHg dengannormal atau ↓ PaCO2

Berhubungan denganpenyakit paru akut, edema(Cardiogenic,noncardiogenic (ARDS),pneumonia, perdarahanparu, dan kolaps

Type 2 Kronik Hypercapnic

PaCO2 > 50 mmHg

Seringkali disertaihipoksemia

OD, penyakit sistemsaraf, deformitas dindingdada, COPD, dan asmabronchial

Type 1 Akut Hypoxemic

PaO2 < 60 mmHg dengannormal atau ↓ PaCO2

Berhubungan denganpenyakit paru akut, edema(Cardiogenic,noncardiogenic (ARDS),pneumonia, perdarahanparu, dan kolaps

Type 2 Kronik Hypercapnic

PaCO2 > 50 mmHg

Seringkali disertaihipoksemia

OD, penyakit sistemsaraf, deformitas dindingdada, COPD, dan asmabronchial

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Perbedaan antara gagal nafas akut dan kronik

Akut

Berkembang dari menit kejam

↓ pH <7.2 sangat cepat

Contoh : Pneumonia

Kronik

Berkembang dari hari

↑ in HCO3 ↓ pH sedikit

Polycythemia, Corpulmonale

Contoh: COPD

Akut

Berkembang dari menit kejam

↓ pH <7.2 sangat cepat

Contoh : Pneumonia

Kronik

Berkembang dari hari

↑ in HCO3 ↓ pH sedikit

Polycythemia, Corpulmonale

Contoh: COPD

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Pathofisiologi Gagal Nafas Akut

●Hypoventilation

●V/P mismatch

●Shunt

● Abnormal difusi

●Hypoventilation

●V/P mismatch

●Shunt

● Abnormal difusi

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Hypoventilation

Terjadi ketika ventilasi ↓ ( 4-6l/min )

Penyebab

Depresi sistem saraf pusatakibat dari obat obatan

Penyakit neuromuskuleryang menggangu otot ototpernafasan

↑PaCO2 and ↓PaO2 Alveolar –arterial PO2 dalam

rentang normal

COPD

Terjadi ketika ventilasi ↓ ( 4-6l/min )

Penyebab

Depresi sistem saraf pusatakibat dari obat obatan

Penyakit neuromuskuleryang menggangu otot ototpernafasan

↑PaCO2 and ↓PaO2 Alveolar –arterial PO2 dalam

rentang normal

COPD

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●Hypoventilation

●V/P mismatch

●Shunt

●Diffusionabnormality

●Hypoventilation

●V/P mismatch

●Shunt

●Diffusionabnormality

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2 -V/Q mismatch

Lebih sering karenahipoksemia

rendahnya V/Q ratio terjadikarena

Penurunan ventilasi o/kpenyakit paru

Overperfusi

Lebih sering karenahipoksemia

rendahnya V/Q ratio terjadikarena

Penurunan ventilasi o/kpenyakit paru

Overperfusi

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●Hypoventilation

●V/P mismatch

●Shunt

●Diffusionabnormality

●Hypoventilation

●V/P mismatch

●Shunt

●Diffusionabnormality

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3 -Shunt

Darah yang terdeoksigenasibercampur dengan darahyang teroksigen

Persistent of hypoxemiadespite 100% O2 inhalation

Hypercapnia terjadi saatexcessive > 60%

Darah yang terdeoksigenasibercampur dengan darahyang teroksigen

Persistent of hypoxemiadespite 100% O2 inhalation

Hypercapnia terjadi saatexcessive > 60%

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3 – Causes of Shunt

Intrakardiak

Right to left shunt

TOF

Paru paru

Malformasi arteri danparu

Pneumonia

Udema pulmonari

Atelektasis/kolap

Pulmonary contusion

Intrakardiak

Right to left shunt

TOF

Paru paru

Malformasi arteri danparu

Pneumonia

Udema pulmonari

Atelektasis/kolap

Pulmonary contusionAuthorized www.ruslanpinrang.blogspot.com

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●Hypoventilation

●V/P mismatch

●Shunt

●Diffusionabnormality

●Hypoventilation

●V/P mismatch

●Shunt

●Diffusionabnormality

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4 – Abnormalitas Difusi

Jarang terjadi

Berkaitan dengan

abnormalitas membranelveolar

↓ jumlah alveoli

penyebab

ARDS

Fibrotic lung disease

Jarang terjadi

Berkaitan dengan

abnormalitas membranelveolar

↓ jumlah alveoli

penyebab

ARDS

Fibrotic lung disease

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1 – Klinis (Tanda dan Gejala) Hypoxemia Dspneu, Cyanosis Bingung, somnolen Takicardia, arrhythmia Takipnea (paling sering) Penggunaan otot bantu nafas Resesi penggunaan otot

intercostal Polycythemia

Hypercapnia ↑ aliran darah serebral dan

tekanan cairanserebrospinalis

Sakit kepala Asterixis Papiledema Ektremitas hangat, denyut

nadi mengecil Asidosis (respiratori dan

metabolik) ↓pH, ↑ asam laktat

Hypoxemia Dspneu, Cyanosis Bingung, somnolen Takicardia, arrhythmia Takipnea (paling sering) Penggunaan otot bantu nafas Resesi penggunaan otot

intercostal Polycythemia

Hypercapnia ↑ aliran darah serebral dan

tekanan cairanserebrospinalis

Sakit kepala Asterixis Papiledema Ektremitas hangat, denyut

nadi mengecil Asidosis (respiratori dan

metabolik) ↓pH, ↑ asam laktat

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2 – Penyebab

Depresi pada sistem pengaturnafas

Tumor otak atau abnormalitaspembuluh darah

OD, sedatif

Mixedema, kronik alkalosis

Hipoventilasi akut atau kronikdan disertai hipocapnik

Depresi pada sistem pengaturnafas

Tumor otak atau abnormalitaspembuluh darah

OD, sedatif

Mixedema, kronik alkalosis

Hipoventilasi akut atau kronikdan disertai hipocapnik

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2 – Penyebab

Gangguan sistem sarafperifer, Otot pernafasan, dandingding dada

Ketidakmampuan untukmempertahankan levelminute ventilation sesuaidengan produksi CO2

Guillian-Barre syndrome,muskular distropi, miasteniagravis, obesittas

Hypoxemia and hypercapnia

Gangguan sistem sarafperifer, Otot pernafasan, dandingding dada

Ketidakmampuan untukmempertahankan levelminute ventilation sesuaidengan produksi CO2

Guillian-Barre syndrome,muskular distropi, miasteniagravis, obesittas

Hypoxemia and hypercapnia

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2 – Penyebab

3 – Abnormalitas jalannafas

Jalan nafas atas

Radang epiglotis akut

Tumor trakea

Jalan nafas bawah

COPD, Asma, cysticfibrosis

Akut and kronikhypercapnia

3 – Abnormalitas jalannafas

Jalan nafas atas

Radang epiglotis akut

Tumor trakea

Jalan nafas bawah

COPD, Asma, cysticfibrosis

Akut and kronikhypercapnia

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2 – Penyebab

4 – Abnormalitas alveoli

Gangguan pengisisanalveoli

Gagal nafas hipoksemia

Cardiogenic andnoncardiogenicpulmonary edema

Aspiration pneumonia

Pulmonary hemorrhage

Berhubungan denganIntrapulmonary shunt dankerja sistem pernafasan

4 – Abnormalitas alveoli

Gangguan pengisisanalveoli

Gagal nafas hipoksemia

Cardiogenic andnoncardiogenicpulmonary edema

Aspiration pneumonia

Pulmonary hemorrhage

Berhubungan denganIntrapulmonary shunt dankerja sistem pernafasanAuthorized www.ruslanpinrang.blogspot.com

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3 – Penyebab terseringHypoxemic RF

Chronic bronchitis, emphysema

Pneumonia, pulmonary edema

Pulmonary fibrosis

Asthma, pneumothorax

Pulmonary embolism,

Pulmonary hypertension

Bronchiectasis, ARDS

Fat embolism, KS, Obesity

Cyanotic congenital heart disease

Granulomatous lung disease

Hypercapnic RF

Chronic bronchitis,emphysema

Severe asthma, drug overdose

Poisonings, Myasthenia gravis

Polyneuropathy, Poliomyelitis

Primary ms disorders

1ry alveolar hypoventilation

Obesity hypoventilation synd.

Pulmonary edema, ARDS

Myxedema, head and cervicalcord injury

Chronic bronchitis, emphysema

Pneumonia, pulmonary edema

Pulmonary fibrosis

Asthma, pneumothorax

Pulmonary embolism,

Pulmonary hypertension

Bronchiectasis, ARDS

Fat embolism, KS, Obesity

Cyanotic congenital heart disease

Granulomatous lung disease

Chronic bronchitis,emphysema

Severe asthma, drug overdose

Poisonings, Myasthenia gravis

Polyneuropathy, Poliomyelitis

Primary ms disorders

1ry alveolar hypoventilation

Obesity hypoventilation synd.

Pulmonary edema, ARDS

Myxedema, head and cervicalcord injury

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3 – Pemeriksaan Diagnostik dan Temuan AGD CBC, Hb Anemia → tissue hypoxemia Polycythemia → chronic RF

Urea, Creatinine LFT → clues to RF or

its complications Electrolytes (K, Mg, Ph) → Aggravate RF ↑ CPK, ↑ Troponin 1 → MI ↑CPK, normal Troponin 1 → Myositis TSH → Hypothyroidism

AGD CBC, Hb Anemia → tissue hypoxemia Polycythemia → chronic RF

Urea, Creatinine LFT → clues to RF or

its complications Electrolytes (K, Mg, Ph) → Aggravate RF ↑ CPK, ↑ Troponin 1 → MI ↑CPK, normal Troponin 1 → Myositis TSH → Hypothyroidism

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3 - Pemeriksaan Diagnostik dan Temuan

Chest x ray → edema paru→ ARDS

Echocardiography → Cardiogenic pulmonaryedema

→ ARDS→ PAP, Rt ventricular

hypertrophy in CRF

■ PFT- (FEV1/ FVC ratio)

Decrease → Airflow obstructionIncrease → Restrictive lung disease

Chest x ray → edema paru→ ARDS

Echocardiography → Cardiogenic pulmonaryedema

→ ARDS→ PAP, Rt ventricular

hypertrophy in CRF

■ PFT- (FEV1/ FVC ratio)

Decrease → Airflow obstructionIncrease → Restrictive lung disease

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3 - Pemeriksaan Diagnostik dan Temuan

ECG → Arrhythmia karena to hypoxemia andsevere asidosis

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Distinction between Noncardiogenic (ARDS)and Cardiogenic pulmonary edema

ARDSPulmonary edemaAuthorized www.ruslanpinrang.blogspot.com

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Managemen Gagal Nafas

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Managemen Gagal Nafas

ICU

1 -Airway management Endotracheal intubasi jika:

Indikasi

Kondisi Hypoxemia

Perubahan status mental

Penting

Kecukupan pengiriman O2 keparu

Pembuangan sekret

Ventilasi adekuat

ICU

1 -Airway management Endotracheal intubasi jika:

Indikasi

Kondisi Hypoxemia

Perubahan status mental

Penting

Kecukupan pengiriman O2 keparu

Pembuangan sekret

Ventilasi adekuatAuthorized www.ruslanpinrang.blogspot.com

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Managemen Gagal Nafas

2 Koreksi hypoxemia

Pemberian O2 via nasalprongs, face mask,intubation and Mechanicalventilation

Tujuan: Adekuatpengiriman O2 deliveryjaringan

PaO2 = > 60 mmHg

Arterial O2 saturation>90%

2 Koreksi hypoxemia

Pemberian O2 via nasalprongs, face mask,intubation and Mechanicalventilation

Tujuan: Adekuatpengiriman O2 deliveryjaringan

PaO2 = > 60 mmHg

Arterial O2 saturation>90%

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Management Gagal Nafas

3- Koreksi of hyperkapneu

Kontrol penyebab

Kontrol suplai O2

1 -3 lit/min, berdasarkantitrasi berdasarkan saturasiO2

Supali O2 untukmempertahankan O2saturation >90%

COPD-chronic bronchitis,emphysema

3- Koreksi of hyperkapneu

Kontrol penyebab

Kontrol suplai O2

1 -3 lit/min, berdasarkantitrasi berdasarkan saturasiO2

Supali O2 untukmempertahankan O2saturation >90%

COPD-chronic bronchitis,emphysema

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Managemen Gagal Nafas

4 – Mechanicalventilation

Indikasi

Persistence hypoxemiadespite O2 supply

Penurunan kesadaran

Hypercapnia denganasidosis (pH< 7.2)

4 – Mechanicalventilation

Indikasi

Persistence hypoxemiadespite O2 supply

Penurunan kesadaran

Hypercapnia denganasidosis (pH< 7.2)

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Managemen Gagal Nafas

4 - Mechanical ventilation Peningkatan PaO2 Penurunan PaCO2 Fatigue pada otot

pernafasan Ventilator

membantu ataumengontrol pernafasanpasien

4 - Mechanical ventilation Peningkatan PaO2 Penurunan PaCO2 Fatigue pada otot

pernafasan Ventilator

membantu ataumengontrol pernafasanpasien

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Managemen Gagal Nafas

5 -PEEP (positive End-Expiratory pressure ARDS

Pneumonias

5 -PEEP (positive End-Expiratory pressure ARDS

Pneumonias

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Managemen Gagal Nafas

7 - Treatment of theunderlying causes

Setelah koreksi hipoksemia danstabilisasi hemodinamik

Antibiotics Bronchodilators (COPD, BA)

7 - Treatment of theunderlying causes

Setelah koreksi hipoksemia danstabilisasi hemodinamik

Antibiotics Bronchodilators (COPD, BA)

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7 – Pengobatan penyebab Anticholinergics (COPD,BA)

Theophylline (COPD, BA)

Diuretik (pulmonary edema)

Managemen Gagal Nafas

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Managemen Gagal Nafas

7 - Treatment of theunderlying causes

Methyl prednisone Fluids and electrolytes IV nutritional support

7 - Treatment of theunderlying causes

Methyl prednisone Fluids and electrolytes IV nutritional support

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Managemen Gagal Nafas

7 - Treatment of theunderlying causes

Fisioterapi dada

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