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What is the blood glucose and serum acetone level? If these are increased, consider diabetic acidosis. If these are normal, consider other causes of acidosis.
What is the bicarbonate level? An ... DIAGNOSTIC WORKUP
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Metabolic acidosis (defined as a serum bicarbonate <20 mEq/L) can be due to a primary metabolic cause, or it can represent a secondary metabolic compensation for a primary respiratory process. These processes can be distinguished by evaluation of a venous (or arterial) blood gas.>... Differential Diagnosis ... Workup and Diagnosis ... Treatment
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... Developing a list of possible causes of acidosis is also best approached by using the physiologic model of production, transport, excretion, or degradation.
ACIDOSIS (DECREASED PH)
Production
Acids
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... Fruity breath odor results from respiratory elimination of excess acetone. This sign characteristically occurs with ketoacidosis — a potentially life-threatening condition that requires immediate treatment to prevent severe dehydration, irreversible coma, and death.
... Emergency interventions ... History and physical examination
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... Associated with Impaired Tissue Oxygenation
Shock (e.g., hypovolemic, cardiogenic, septic)
Hypoxemia, respiratory failure
Anemia, severe
Occurring in Absence of Apparent Hypoxemia or Circulatory Insufficiency
Diabetes, uncontrolled
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... Increased Anion Gap
Renal failure, acute or chronic
Ketoacidosis
Diabetic
Alcoholic
Starvation
Lactic acidosis (see 1-E)
Toxins
Aspirin
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... Distal (Type I)
Pyelonephritis, chronic
Obstructive uropathy
Drugs, toxins
Amphotericin B
Analgesics
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... Neuromuscular Causes
Ingestion or overdose (e.g., tranquilizers, sedatives, anesthetics, anticholinesterases)
Cerebral, brainstem, or high spinal-cord injury or infarct
Primary neuromuscular disease
Guillain-Barré syndrome
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... Metabolic acidosis is a physiologic state of excess acid accumulation and deficient base bicarbonate produced by an underlying pathologic disorder. Symptoms result from the body’s attempts to correct the acidotic condition through compensatory mechanisms in the lungs,... Causes ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations ... Pictures
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... Renal tubular acidosis (RTA) — a syndrome of persistent dehydration, hyperchloremia, hypokalemia, metabolic acidosis, and nephrocalcinosis — results from the kidneys’ inability to conserve bicarbonate. This disorder occurs as... Causes ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations
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... Signs and Symptoms Confusion, apprehension, asterixis, coma, headache, dyspnea, tachypnea, papilledema, depressed reflexes, tachycardia, hypertension or hypotension, arrhythmias, vasodilation
Treatment
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... Fruity breath odor results from respiratory elimination of excess acetone. This sign characteristically occurs in ketoacidosis, a potentially life-threatening condition that requires immediate treatment to prevent severe dehydration, irreversible coma, and death. ... Emergency interventions ... History and physical examination ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Patient counseling
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... A syndrome of persistent dehydration, hyperchloremia, hypokalemia, metabolic acidosis, and nephrocalcinosis, renal tubular acidosis (RTA) results from the kidneys’inability to conserve bicarbonate. This disorder occurs as distal RTA (type I, or... Causes ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations
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... An acid-base disturbance characterized by reduced alveolar ventilation and manifested by hypercapnia (partial pressure of arterial carbon dioxide [Paco2] greater than 45 mm Hg), respiratory acidosis can be acute (from a sudden failure in ventilation) or chronic (as... Causes ... Signs and symptoms ... Diagnosis ... Treatment ... Special considerations
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... Fruity breath odor results from respiratory elimination of excess acetone. This sign characteristically occurs with ketoacidosis — a potentially life-threatening condition that requires immediate treatment to prevent severe dehydration,... Assessment ... History ... Physical examination ... Pediatric pointers ... Geriatric pointers ... Medical causes ... Other causes ... Nursing considerations ... Patient teaching
... READ EXCERPTS »
... Fruity breath odor results from respiratory elimination of excess acetone. This sign characteristically occurs with ketoacidosis — a potentially life-threatening condition that requires immediate treatment to prevent severe dehydration, irreversible coma, and... History ... Physical assessment ... Medical causes ... Other causes ... Special considerations ... Pediatric pointers ... Geriatric pointers ... Patient counseling ... Pictures
... READ EXCERPTS »
... Fruity breath odor results from respiratory elimination of excess acetone. This sign characteristically occurs with ketoacidosis—a potentially life-threatening condition that requires immediate treatment to prevent severe dehydration, irreversible coma, and... History and physical examination ... Medical causes ... Other causes ... Nursing considerations ... Patient teaching
... READ EXCERPTS »
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Developing a list of possible causes of acidosis is also best
approached by using the physiologic model of production, transport,
excretion, or degradation.
Production ... Pictures
... READ EXCERPTS »