Pathophysiology
description
Transcript of Pathophysiology
LICEO DE CAGAYAN UNIVERSITYCOLLEGE OF NURSING
R.N PELEAZ BLVD., KAUSWAGAN, CAGAYAN DE ORO CITY
IN PARTIAL FULLFILMENT
OF THE REQUIREMENTS FOR
NCM501204 (MS-2 LECTURE)
SUBMITTED BY:Eusan John P. Nambatac
NCM 501204
PRESENTED TO:MR. JOEL DEFENSOR, RNClinical instructor/Lecturer
Shock - the cardiovascular system fails to perfuse the tissues adequately, resulting in widespread impairment of cellular metabolism.
PATHOPHYSIOLOGY
COMPENSATIONSTo maintain heart and brain functions
STIMULATE SYMPATHETHIC NERVOUS SYSTEM Thirst Anxiety, restlessness Tachycardia Vasoconstriction, pallor
RENIN-ANGIOTENSIN-ALDOSTERONE Vasoconstriction Retention of Sodium and water, oliguria
INCREASED SECRETION Retention of water
DIRECT EFFECTS OF DECREASED BLOOD PRESSURE
Lethargy, Weakness Anaerobic Metabolism Metabolic Acidosis
VASODILATION AND DECREASED CELL FUNCTION
Slow blood flow in Microcirculation
Ischemia in organs
Thrombus Forms
Decreased Function
Necrosis (e.g. Kidney)
DECREASED VENOUS RETURN
FURTHER DECREASED IN CARDIAC OUTPUT
Severe Acidosis CNS depression Organ Damage (e.g. acute
renal failure, lung damage)
DECOMPENSATION
Decreased Blood Pressure
Hypovolemic Shock -is caused by loss of whole blood (hemorrhage), plasma (burns), or interstitial fluid (diaphoresis, diabetes mellitus, diabetes insipidus, emesis, diarrhea, or diuresis) in large amount.
PATHOPHYSIOLOGY
Decreased Intravascular volume
Decreased Cardiac outputS/Sx: Decreased BP
Shift of interstitial fluid
Aldosterone, ADH
Spleenic Discharge
Increased Volume
Catecholamine release
Increased HR, contractility
Increased Cardiac Output
Increased SVR
More volume loss
Decreased Cardiac output
Decreased Tissue perfusion
Decreased Systemic and pulmonic pressures
Impaired cellular metabolism
EMERGENCY CARE MAMANGEMENT Don’t start an I.V infusion in the legs of shock patient who has suffered
abdominal trauma because infused fluid may escape through the ruptured vessel into the abdomen.
Place patient in supine position Cover and keep warm Call for assistance Administer Oxygen if possible Determine underlying cause and treat if possible, e.g., EpiPen
MEDICAL MANAGEMENTDiagnostic Test:Characteristic laboratory findings include
Low Hct and Decreased Hgb level and RBC and platelet counts. Elevate serum, K, Na, Lactate dehydrogenase, creatinie, and BUN levels. Increased urine specific gravity (greater than 1.020) and urine osmolality Decreased urine creatinie levels Decreased pH and partial pressure of arterial oxygen and increased partial
pressure of carbon dioxide.
In addition: X-rays Gastroscopy Aspiration of gastric content CBC
Treatment and drugs: Blood and fluid replacement For severe cases, an intra-aortic balloon pump, ventricular assist device, or
pneumatic antishock garment may be helpful Oxygen administration Application of pulse site pressure to avoid bleeding Dopamnie or another inotropic agent used for vigorous fluid resuscitation. Surgery is performed to correct the underlying proble
NURSING MANAGEMENT: Check for airway and adequate circulation. If blood pressure and HR are absent,
start CPR. Record patient’s blood pressure, PR and RR, and peripheral pulses every 15
minutes until the patient’s condition is stabilized. Monitor cardiac rhythm continuously.
Increased Oxygen when systole is below 80 mmHg and notify physician immediately
Start I.V infusion with NSS or LRS using large-bore (14G to 18G) catheter Insert an indwelling urinary catheter to measure urine output.
Cardiogenic shock - is defined as “decreased cardiac output and evidenced of tissue hypoxia in the presence of adequate intravascular volume
PATHOPHYSIOLOGY
Decreased Cardiac Output
Compensatory rennin-aldosterone, ADH
Catecholamine compensatory release
Adequate or increased blood volume
Increased SVR
Increased Preload, stroke volume, and Heart rate
Systemic and pulmonary edema
Increased Myocardial oxygen requirements
Dyspnea
Decreased Cardiac output, Decreased ejection fraction
Increased Blood pressure
Decreased tissue perfusion
Impaired cellular metabolism
EMERGENCY CARE MANAGEMENT:
Don’t start an I.V infusion in the legs of shock patient who has suffered abdominal trauma because infused fluid may escape through the ruptured vessel into the abdomen.
MEDICAL MANAGEMENT:
Diagnostic Test:
Pulmonary artery pressure monitoring reveals Increased PAP and pulmonary artery wedge pressure.
Increased in left ventricular end-diastolic pressure and heightened resistance to left ventricular emptying caused by ineffective pumping and increased peripheral vascular resistance.
Thermodilution catheterization reveals a reduced cardiac index (less than 1.8 L/min/mL).
Invasive arterial pressure monitoring shows hypotension ABG analysis shows metabolic and respiratory acidosis and hypoxia ECG Serum enzymes measurement Cardiac catheterization Echocardiography
Treatment and drugs:
I.V drug therapy may include dopamine, a vassopresor to increase cardiac output, BP, and renal blood flow
Amrinone or dobutamine, an inotropic agent to increased myocardial contractility Norepinephrine Intra-aortic ballon pump
NURSING MANAGEMENT
In ICU, insert I.V infusions with NSS or LRS Monitor BP, PR, and RR. Insert indwelling urinary catheter to monitor urinary output Administer Osmotic diuresis, such as manitol, if ordered Check for any signs and symptoms and refer it to the physician.
Septic shock - Septic shock is a serious condition that occurs when an overwhelming infection leads to low blood pressure and low blood flow. The brain, heart, kidneys, and liver may not work properly or may fail.
PATHOPHYSIOLOGY
Predisposing Factor: Precipitating Factor: -Age (1-65 years old) - malnourishment-Chronic illness - invasive procedure-Immunosupression -infection
Bacteremia
Gram-positive organismGram-negative organism
Realse of exotoxins and enzymes
Release of endotoxins, protaenases, and other products
Act as triggering molecules and result in activation of
Neutrophils, endothelial, and monocytes-macrophage cell activity
Complement system
Kinin systemCoagulation cascade
Release of central endogenous mediators
(Tumor necrosis factor {TNF}; interleukins-1 [IL-1])
Release of pro- inflammatory cytokines
Endothelial cell damage
Decreased systemic vascular resistance
Depressed Myocardial function
Lactic acidosis
Leukopenia Thrombo-cytopenia
Vascular leakage
Pulmonary congestion
Tissue necrosis
Organ dysfunction
Hypotension
MEDICAL MANAGEMENT:Diagnostic Test:
Blood culture CBC BUN and Creatinine PT and PTT ECG Serum lactate dehydrogenase level Urinalysis ABG
Treatment and drugs: I.V, Intra-arterial, or urinary drainage catheter are in place Aggressive antimicrobial therapy Granulocytes transfusion may be used to in patients with severe neutropenia Oxygen therapy Colloid and crystalloid transfusion Diuretic (Furosemide) is given to maintain urine output Vassopresor (Dopamine)
NURSING MANAGEMENT: Remove I.V, Intra-arterial, or urinary drainage catheter and send it to the
laboratory to culture the presence of organism. Start I.V infusion with NSS or LRS Record patent’s BP, PR, and RR When blood pressure drop administer Oxygen Watch closely for signs of septic shock and refer it immediately to the physician. Use sterile technique.
Anaphylactic shock - Anaphylaxis is an severe, whole-body allergic reaction. After being exposed to a substance like bee sting venom, the person's immune system becomes sensitized to that allergen. On a later exposure, an allergic reaction may occur. This reaction is sudden, severe, and involves the whole body.
PATHOPHYSIOLOGY
MEDICAL MANAGEMENT:
Treatment: Removing causative antigen
Antigen (allergen)
Complement, Histamine, kinins, prostaglandins
Peripheral vasodilatation
Increased SVR
Constriction of extra vascular smooth muscle (brochoconstriction, laryngo-spasm, gastrointestinal cramps)
Increased Capillary permeability
Extravasation of intravascular fluids
Edema Relative hypovolemia
Decreased Cardiac output
Decreased tissue perfusion
Impaired cellular metabolism
Antibody (IgE)
Administering medications that resolve and restore vascular tone. Epinephrine is given Benadryl is given Nebulized meds., such as albuterol (proventil) CPR is performed if cardiac arrest occur I.V lines administer
NURSING MANAGEMENT: Assess the patient for any allergic reaction and provide precaution Prevent further exposure to antigens When new allergy identified, the nurse advices the patient to wear or carry
identification that names the specific allergens or antigens Observe for any types of symptoms and refer it accordingly Maintain Hypoallergenic diet
Neurogenic shock - Anaphylaxis is an severe, whole-body allergic reaction. After being exposed to a substance like bee sting venom, the person's immune system becomes sensitized to that allergen. On a later exposure, an allergic reaction may occur. This reaction is sudden, severe, and involves the whole body.
PATHOPHYSIOLOGY
Predisposing Factor: Precipitating Factor:-Age -trauma to the spinal cord resulting in the -gender sudden loss of autonomic and motor reflexes below the injury level.
Decreased Sympathetic and/or Increased parasympathetic stimulation
Decreased Vascular tone
Massive vasodilatation
Decreased SVR
Inadequate cardiac output
Decreased tissue perfusion
Impaired cellular metabolism
MEDICAL MANAGEMENT:
Restoring sympathetic tone Position patient properly If hypoglycemia occur, administer glucose
NURSING MANGEMENT:
Elevate and maintain the head of the bed at least 30 degrees when patient receive spinal or epidural anesthesia
Elevate head prevent spread of anesthetic Immobilizing the patient to prevent further damage to the spinal cord Check for daily pain, redness, tenderness and warmth of the calves. Administer drug of heparin or low-molecular-weight heparin (lovenox) as
prescribed
EMERGENCY CARE MANAGEMENT
If possible treat patient in Trendelenburg position Large volumes of fluid may be needed to restore normal hemodynamics Dopamine (Intropin) is often used either alone or in combination with other
inotropic agents. Vasopressors (Ephedrine) Atropine (speeds up heart rate and Cardiac Output)
Hypertension- is an intermittent or sustained elevation of diastolic or systolic blood pressure. Serial blood pressure measurement used to classify hypertension;Pre-hypertension Systolic blood pressure is greater than 120 but less than 140 mmHg or diastolic pressure greater than 80 but less than 90 mmHg. Stage 1 hypertension systolic pressure greater than 139 but less than 160 mmHg or diastolic greater than 89 but less than 100 mmHg and Stage 2 hypertension systolic blood pressure greater than 159 mmHg or diastolic blood pressure greater than 99 mmHg.
MEDICAL MANAGEMENT:
Diagnostic Test:
Urinalysis Excretory Urography Serum potassium level ECG Opthalmoscopy Oral captopril to test for renovascular hypertension
Treatment and drugs:
Beta-adrenergic blocker Calcium channel blocker ACE inhibitors Weight reduction Alcohol, smoke and salt restriction Promote compliance of medication
NURSING MANAGEMENT:
Ask patient if he/she is taking prescribed hypertensive drugs Monitor Blood pressure Monitor Pulse pressure Avoid patient that can provoke increased blood pressure like prohibition of
alcohol, smoking, salt-intake, fatty-foods, and high cholesterol foods and also avoid caffeine-beverages.
Promote health Teachings on proper compliance of medication and prohibition
PATHOPHYSIOLOGY
Kidney release RENIN into the bloodstream
RENIN helps convert angiotensin I in liver
Angiotensin I is converted to angiotensin II (a potent vasoconstrictor) in lungs
Angiotensin II
Aldosterone: Causes Na and water retension
Retained Na and Water Increased Blood Volume
Arteriolar constriction Increased Peripheral vascular resistance
Increased Blood pressure and vascular resistance to hypertension
RISK FACTORS:Diabetes MellitusFamily HistoryAdvance ageObesitySedentary LifestyleStressSmokingHigh intake of Na, saturated fats and alcohol
MEDICAL MANAGEMENT:
Diagnostic Test:
Urinalysis Excretory Urography Serum potassium level ECG Opthalmoscopy Oral captopril to test for renovascular hypertension
Treatment and drugs:
Beta-adrenergic blocker Calcium channel blocker ACE inhibitors Weight reduction Alcohol, smoke and salt restriction Promote compliance of medication
NURSING MANAGEMENT:
Ask patient if he/she is taking prescribed hypertensive drugs Monitor Blood pressure Monitor Pulse pressure Avoid patient that can provoke increased blood pressure like prohibition of
alcohol, smoking, salt-intake, fatty-foods, and high cholesterol foods and also avoid caffeine-beverages.
Promote health Teachings on proper compliance of medication and prohibition
Acute Respiratory Failure – is characterized by acute lung inflammation and diffuse alveolocapillary injury with non-cardiogenic pulmonary edema.
PATHOPHYSIOLOGY
Increased capillary permeability
Cell Damage
Fluid protein leaks into alveoli and interstitial tissue
PULMONARY EDEMADECREASED SURFACTANT PRODUCTION
Decreased compliance, labored inspiration
RESPIRATORY INSUFFIECIENCY
Decreased Oxygen ExchangeHypoxemiaDecreased Lung volumeAtelectasis
RESPIRATORY FAILURE
ALVEOLAR OR PULMONARY CAPILLARY WALL INJURY
MEDICAL MANAGEMENT:
Diagnostic Test ABG analysis CXR ECG Pulse oximetry CBC Serum electrolytes Pulmonary artery catheterization
Treatment and drugs:
Cautious oxygen therapy (nasal prongs or Venturi mask) If Respiratory Acidosis persist, Mechanical ventilation with an Edotracheal is
attached or Tracheostomy Antibiotics Bronchodilators Corticosteroids If cor pulmonale and cardiac output decreased administer Inotropic agents,
vasopresors, and diuretics may ordered
NURSING MANAGEMENT:
Orient the patient to the treatment unit to prevent anxiety To reverse hypoxemia, administer oxygen as ordered Maintain patent airway Monitor BP, RR and PR Place patient in semi-fowlers position
Diabetic Ketoacidosis – is caused by an absence or markedly inadequate amount of insulin. This results in orders in the metabolism of carbohydrates, protein and fats.
The three main clinical features of DKA are HYPERGLYCEMIA, DEHYDRATION AND ELECTROLYTE LOSS AND ACIDOSIS.
Predisposing Factor: Precipitating Factor:-Hereditary -surgery-Age (19 below) -diabetes 1 and 2-Type A personality -stress-Obesity -alcohol/drug abuse-Genetics -infection
PATHOPHYSIOLOGY
MEDICAL MANAGEMENT:
Decreased Insulin
Increased Release of fatty acids
Decreased insulin use
Increased ketone formation
Increased levels of hormone associated with stress
Increased cathecholamines, cortisol, and growth hormone
Increased glucose production
Increased glucagon
Increased blood glucose level
Accumulation of β-hydroxybutyrate and acetoacetic acids in the blood
Ketones in urine Solute diuresis
Polyuria
Dehydration
Increased thirst
Polydepsia
Hyperosmolality
Metabolic AcidosisSugar in urine
hypovolemia
Shock
CNS depression
Kussmaul respirations
Diagnostic Test:
Blood glucose level Na and K serum level Creatinie BUN CBC ECG Urinalysis FBS
Treatment and drugs:
Rehydration (fluid replacement NSS) When glucose level reaches to 300 mg/dL Iv solution may change to Dextrose of
5% in water (D5W) to prevent precipitous decline in blood glucose level. Regular insulin Human insulin
NURSING MANAGEMENT:
Monitor Intake and Output Monitor vital signs Monitor diabetic effects on cardiovascular system Provide meticulous skin care Provide Health Teaching
Hepatic Encephalopathy-a life-threatening complication of the liver disease, occurs with profound liver failure and may result from the accumulation of ammonia and other toxic metabolites in the blood.
PATHOPHYSIOLOGY
Ammonia
Entering the blood stream
Converting ammonia to urea
Muscle cellsAbsorption GI tract Liberation from
kidneyS/Sx:Edema, bleeding
Increased ammonia concentration in the blood
Brain dysfunctionS/Sx:Motor disturbances, minor mental changes
Damage
HEPATIC ENCEPHALOPATHY
EMERGENCY CARE MANAGEMENT:
Don’t give a semi-comatose or comatose patent sedative because these depend the coma. Protect the comatose patient’s eyes from corneal injury by using artificial tears or eye patches.
MEDICAL MANAGEMENT:
Diagnostic Test:
Serum ammonia level ECG CT Scan MRI
Treatment:
Elimination of ammonia from the GI tract include SORBITOL-INDUCED CATHARSIS
Reduction of dietary protein Continuous aspiration of blood in the stomach Administration of lactulose to reduce serum ammonia level. Administer Neomycin through retention enema Potassium supplements Diuretics Salt-poor album to maintain fluid and electrolyte balance. Hemodialysis Exchange Transfusion
NURSING MANAGEMENT:
Frequently assess the patient’s level of consciousness Promote rest, comfort and quiet atmosphere Administer medication as ordered Use appropriate safety measures. Provide Health Teaching
Chronic Renal Failure (End-stage Renal Failure)-is the progressive loss of renal function over a period of months or years in which there is less than 10% of remaining renal function and dialysis or kidney transplant is required to sustained life.
PATHOPHYSIOLOGY
Predisposing Factors: Precipitating Factors:-Genetics -diabetic nephropathy -Age -hypertensive nephrosclerosis-Gender
EMERGENCY CARE MANAGEMENT:
Careful monitor of serum level to detect hyperkalemia
Renal Injury
Loss of nephrons Increased angiotensin II.
Glomerular capillary hypertension
Increased Glomerular permeability and filtration
Proteinuria
Increased Tubular protein reabsorption
Tubulointerstitial inflammation and fibrosis
Renal scaring
Systemic hypertension
Emergency treatment is Dialysis Therapy Administration of 50% hypertonic glucose I.V, regular insulin, calcium glocunate
I.V, sodium bicarbonate I.V and cation exchange resins such as sodium polystyrene sulfate.
Cardiac tamponade resulting from pericardial effusion may result require emergency pericardial tap or surgery.
Diagnostic Test:
Elevated BUN, serum Creatinine, sodium and potassium level Decreased arterial pH and bicarbonate levels Low Hct and Hgb Increased blood glucose level ABG analysis X-RAY Kidney-ureter-bladder radiography Excretory urography Nephrotomography Renal scan Renal arteriography show reduced kidney size Abdominal X-RAY Abdominal CT Scan MRI Ultrasonography Renal biopsy EEG
Treatment and drugs:
Low-protein diet High-calorie diet prevents Ketoacidosis Restrict sodium, phosphorus and potassium Maintaining fluid balance Monitoring vital signs, weight changes and urine volume Loop diuretic (furosemide) Cardiac glycosides in small amount does used to mobilize the fluids causing the
edema Antihypertensive Antiemetics given before meals Cimitidine, omreprazole or ranitidine may decrease gastric irritation Methylcellulose or docusate can help prevent constipation Folate supplements Severe anemia requires infusion of fresh frozen packed cells or washed packed
cells Synthethic erythropoietin (epoietin alfa)
Antipruritic, such as trimeprazine or diphenydramine, can relieve itching, Aluminum hydroxide gel can lower serum phosphate levels Supplementary vitamins and essential amino acids Calcium and phosphorus imbalance may be treated with phosphate binding
agents, calcium supplements and reduction of phosphorus in the diet Hemodialysis or peritoneal dialysis Kidney transplantation best choice of treatment
NURSING MAMNGEMENT:
Provide good skin care, bath patient daily Provide good oral hygiene Offer small, palatable, nutritious meal Monitor patients hyperkalemia, watch for cramping of the legs and abdomen and
for diarrhea Carefully assess the patient’s hydration status Monitor for bone or joint complications Encourage the patient to perform deep-breathing and coughing exercise to
prevent pulmonary congestion Maintain aseptic technique Carefully observe and document seizure activity Observe for sings of bleeding Schedule medication administration carefully If patient requires dialysis, check the vascular access every 2 hours for patency
and the arm used for adequate blood supply and intact nerve function Withhold the morning dose of antihypertensive on the day of dialysis, check for
disequilibrium syndrome.
Hypothyroidism – results from suboptimal levels of thyroid hormone. Thyroid deficiency can affect all body functions and can range from mild , subclinical forms to myxedema, an advanced form.
PATHOPHYSIOLOGY
MEDICAL MANAGEMENTDiagnostic Test:
Serum TSH levels Serum cholesterol Serum sodium level Radioisotope scanning Skull X-RAY
Treatment and drugs: Thyroid hormone replacement I.V administration Hydrocortisone therapy Iodine supplements
NURSING MANGEMENT: Keep accurate vital signs Monitor cardiovascular status Encourage patient to cough and breath
Loss of thyroid tissue
Primary Hypothyroidism
Decreased TH, Increased secretion of TSH, and goiter
Secondary hypothyroidism
Caused by the pituitary’s failure to synthesize adequate amounts of TSH
Pituitary Tumors
Hypothyroidism
Hypoglycemia - (abnormally low blood glucose level) occurs when the blood glucose falls to less than 50- 60 mg/dL. It can be caused by too much insulin or oral hypoglycemic agents, too little food, or excessive physical activity. Hypoglycemia may occur at any time of the day or night. It often occurs before meals especially if meals are delayed or snacks are omitted.
EMERGENCY CARE MANAGEMENT:
For patient with severe hypoglycemia (producing confusion or coma), initial treatment is usually I.V administration of a bolus of dextrose 50% solution.
This is followed by continuous infusion of glucose until the patient can eat a meal.
A patient who experience adrenergic reactions without CNS symptoms may receive oral carbohydrates (parenteral therapy isn’t required)
Diagnostic Test:
Glucometer readings 5-hour glucose tolerant test C-peptide assay
Treatment:
Dietary modification Frequent meals Avoid simple carbohydrates Anticholinergic to slow gastric emptying For fasting hypoglycemia, surgery and drug therapy may be required Nondiuretic thiazide (diazoxide) Administer I.V
NURSING MANAGEMENT:
Watch for and report any signs and symptoms of hypoglycemia Implement measure to patient who is unconscious Monitor infusion of hypertonic glucose Measure patient blood glucose with the use of HGT Monitor effect of drug therapy, and watch for development of any adverse
reactions Provide family health teaching
PATHOPHYSIOLOGY
RISK FACTORS:Too much insulin or oral hypoglycemic agentsToo little foodExcessive exercise
hypoglycemia Blood glucose level drops rapidly
Cells break down fatty and amino acids into adenosine triphosphate (ATP) for energy
Brain cells can’t use ATP for energy
Neuroglycopenia Early glucose deprivation in brain tissue causes mild cerebral dysfunction
CNS symptoms These include headache, dizziness, restlessness, and decreased mental capacity.
AUTONOMIC NERVOUS SYSTEM STIMULATION
Pancreas Sympathetic nerves and epinephrine rapid stimulate glucagons secretions; epinephrine inhibits insulin secretions
Adrenal glands Sympathetic nerves stimulate epinephrine secretions (rapid response). Hypothalamus stimulates pituitary gland to secrete corticotrophin, which acts on the adrenal cortex to cause cortisol secretions (delayed response).
Stomach Hypothalamus stimulates hunger; parasympathetic nerves increase gastric juices contractions.
Liver Sympathetic nerves directly stimulate glycogenolysis; epinephrine, glucagons, cortisol, and growth hormone increase gluconeogenesis; glucagons also stimulates glycogenolysis
Muscle Hypothalamus stimulates pituitary to secrete growth hormone (delayed response), which –along with epinephrine and cotisol-inhibits glucagons use
Adrenergic changes these include hunger, weakness, diaphoresis, tachycardia, pallor, anxiety, and rebound hyperglycemia.
EMERGENCY CARE MANAGEMENT:
For patient with severe hypoglycemia (producing confusion or coma), initial treatment is usually I.V administration of a bolus of dextrose 50% solution.
This is followed by continuous infusion of glucose until the patient can eat a meal.
A patient who experience adrenergic reactions without CNS symptoms may receive oral carbohydrates (parenteral therapy isn’t required)
Diagnostic Test:
Glucometer readings 5-hour glucose tolerant test C-peptide assay
Treatment:
Dietary modification Frequent meals Avoid simple carbohydrates Anticholinergic to slow gastric emptying For fasting hypoglycemia, surgery and drug therapy may be required Nondiuretic thiazide (diazoxide) Administer I.V
NURSING MANAGEMENT:
Watch for and report any signs and symptoms of hypoglycemia Implement measure to patient who is unconscious Monitor infusion of hypertonic glucose Measure patient blood glucose with the use of HGT Monitor effect of drug therapy, and watch for development of any adverse
reactions Provide family health teaching