Hypxaemia:- whaen a patient receive less than 60% of O2 concentration is called hypoxaemia.
Hypercapnea:- when patient have insufficient CO2 removal which causes increased PCO2 level .
Etiology :-
- Pulmonary disoders
- severe infection
- pulmonary embolism
- COPD
- Lung cancer
- Atelectasis
- Non pulmonary disorders
- Drug reaction
- Head injury
- Nuro-muscular disorder
- prolonged mechanical ventilation
Diagnostic Evaluation:-
- ABG reporting
- chest x-ray
- pulmonary spirometory
- CT scan
Clinical menifestation:-
- Hypoxaemia
- hypercapnia
- respiratory acidosis
- headache
- hypotention
- cynosis
- disorientation
- cardiac dysrhythmias
- Trachycardia
- restlessness
- patient may be loss his/her conscousness
Managment:-
- Pharmocological managment
- Bronchodialator to treat shrink and swellon bronchus
- Mucolytic drugs to treat excessive mucous production.
- Corticosteroids to booste the effect of drug.
- Antibiotic drugs to treat infection of lungs.
- Oxygen tharapy to full fill oxygen demand of body
Nursing Managment
- Assessment:-
- Assess the patient condition.
- Check vital ,specially respiratory rate.
- Check airway clearness.
- Assess dietory pattern.
- Assess the respiratory depth, rhythm.
- Nursing Diagnosis :-
- Ineffective airway clearness R/T Excessive mucous production
- Impaired gaseous exchanges R/T Alveolar hypoventilation
- Altered cardiac output R/T Decrease venous return.
- Altered acid base balance R/T overzealous oxygen therapy
- Nutrition level less than body requirment R/T less intake or prolanged ventilator attechment.
- Nursing managment :-
- Goal:- Effective secretion clearing
- Perform a comprehensive respiratory assessment like respiratory rate, depth,rhythm.
- Instruct patient in use of incentive spiramatory.
- Provide opportunity for rest period.
- Anticipate needs for emotional support.
- Administered prescribed drugs.
- Assess ABG report.
- Performed Neurological examination.
- Avoid sedation, and narcotic drugs.
- Administor prescribed oxygen concentration.
- If patient is intubated monitor carefully.
- Gave oral care properly.
- Continuous cardiac monitoring.
- Assess heart sound.
- Provide fluid tharapy.
- Avoid fluid overload.
- Assess neck vein distention.
- Serial assessment of blood gases.
- Administor oxygen therapy continuously at prescribed concentration(FIO2)
- Administor Albumine inj as per prescribtion.
- Closely monitor arterial blood gas analysis.
- Assess nutritional status.
- Maintain adequeat nutrition with prescribed parenteral feeding.
- Avoid large glucose loads to meet caloric needs.
- Avoid Amino acid loads.
- Comformplacement of nosogestric tube in the stomach before initiating feeding.