Showing posts with label Acid-Base Balance. Show all posts
Showing posts with label Acid-Base Balance. Show all posts

Respiratory Alkalosis treatment

  • Anxiety disorder, breathe into a paper bag
    • Sedative or antianxiety medication may be needed
  • If excessive mechanical ventilation is the cause, adjust the ventilator setting
  • If hypoxia is the cause, administer oxygen
  • S/S: mimic heart attack, chest tightness etc

Respiratory Acidosis treatment

  • Bronchodilator, to open the airway
  • Antibiotics, to treat respiratory infection
  • Naloxone (Narcan)m antidote for excess narcotics or anesthesia
  • Respiratory support, may require intubation and mechanical ventilation to improve gas exchange and alveolar ventilation
  • Hydrate up to 3000 mL/day
  • Breathing tx, percussion, vibration, postural drainage as ordered
  • Lower PaCO2 slowly to avoid complication i.e cardiac dysrhytmia and cerebral perfusion
  • Administer O2 cautiously
    • COPD - O2 narcosis
    • Teach pursed lip breathing
  • Monitor for respiratory depression.
  • Restoring effective alveolar ventilation and gas exchange is the priority.

Metabolic Alkalosis treatment

Possible cause: gastric suctioning, vomiting, anorexia, ingestion of bicarbonate (Alka-seltzer, Soda Bicarbonate)
Decrease Cl = Increase CHO3
Give Cl to reverse the result
  • Potassium Chloride (KCl)
  • Sodium Chloride (NaCl)
    • Potassium restores serum and intracellular K levels
    • Chloride promotes renal  excretion of Bicarbonate
    • NaCl, restore fluid volume deficits that can contribute to metabolic alkalosis
  • Severe alkalosis, an acidifying solution such as Ammonium Chloride may be administered.
  • Treat underlying cause
  • Priority: impaired gas exchange / hypoxemia
  • May lead to hypokalemia and hypovolemia

Metabolic Acidosis Treatment

  • Sodium Bicarbonate - alkalinizing solutions to reduce the effect of the acidosis on cardiac function.
    • IV for acute
    • PO for chronic
  • Treat underlying cause:
    • DKA - insulin and fluids
    • ETOH acidosis - glucose and saline
    • Lactic Acidosis - treat underlying cause and improve tissue perfusion
    • Renal failure 
    • Diarrhea - fluid and electrolyte replacement
  • Monitor for decrease CO because of metabolic acidosis and hyperkalemia
  • Monitor lab values, ABG, electrolytes, creatinine and BUN for renal
  • Monitor for dysrhytmias
  • further decrease CO intensify acidosis
  • As PH falls, mental functioning declines leading to confusion, stupor and decreasing LOC
May lead to hypokalemia and metabolic alkalosis if bicarbonate is not watch closely. Can also cause hypernatremia, hyperosmolarity and hypervolemia.