Periopertive Nursing Flashcards
Manifestations of hypokalemia in ECG
Prominent U wave
Flattened T wave
ST segment depression
Prolonged PR interval
Normal potassium level
3.5-5 meq/L
Electrolytes to counteract hyperkalemia
Calcium gluconate to antagonize cardiac effect
Sodium bicarbonate to reverse acidosis
Used as a K exchange resin
Kayexalate
Normal sodium level
135-145 meq/L
Management for hyponatremia
LR or 0.9 NaCl
Treatment for hypernatremia
D5W
Causes of hypovolemic hyponatremia
Diarrhea, vomiting, sweating
Causes of euvolemic hyponatremia
Excessive water intake, and SIADH (Syndrome of inappropriate antidiuretic hormone)
Causes of hypervolemic hyponatremia
Acute renal failure
Congestive heart failure
Normal calcium levels
4.5-5.5 meq/L
Symptoms of hypocalcemia
Trousseau Chvostek Hyperactive DTRs Laryngeal spasm Dysrrhythmias
Normal magnesium levels
1.5- 3 meg/L
Arterial disorder with thrombotic and ifnalmmatory occlsions of small arteries and veins among smokers
Buerger’s disease
Arterial disorder with episodic spasm of small arteries and arterioles due to exposure to cold and emotional distress common in women
Raynaud’s disease
Management for hyperkalemia
d50 Insulin Sodium bicarbonate Ca replacement Alkaline environment
Most common causes of CRF are
Diabetic nephropathy
Hypertensive nephropathy
Glumerulonephritis
Chronic pyelonephritis
Effect of chronic renal failure to Na, K, Ca, Phosphate
Hyponatremia then hypernatremia
Hyperkalemia
Hypocalcemia
Hyperphosphatemia
Stages of chronic renal failure
1: less than 90
2: 60-89
3: 30-59
4: 15-29
5: <15
Warning sign of pancreatitis
Rigid or board-like abdomen
Major cause of pancreatitis
Alcohol consumption
Signs of pancreatitis
Turner’s sign (bluish discoloration of the left flank)
Cullen’s sign (bluish discoloration of the periumbilical area)
Increased serum anylase and lipase level
Common h2 blockers
Ranitidine and cimetidine
Current drug of choice for pancreatitis
Morphine
Desired glucosylated hemoglobin kevel
2.5-6%
Diagnostic tests for diabetes
RBS >200 mg/dl
FBS >126 mg/dl
3 components if graves disease
Hyperthyroidism
Exopthalmos
Dermopatht (skin lesions)
Medications for hyperthyroidism
Proprulthiouracil
Methinazole
Lugols solution (SSKI)
Beta blockers
Earliest sign of thyroid storm
Hyperthermia
Signs of increasing ICP
Bradycardia
LOC changes
Altered respirations (cheyne stokes)
Projectile vomiting
Cushing’s triad
Hypertension
Bradypnea
Bradycardia
Etiologic agent of shistosomiasis
Schistosoma japonicum, mansoni, and haematobium
Intermediary host in schistosomiasis
Oncomelania quadrasi
Drug of choice for schistosomiasis
Praziquantel
Clinical manifestation of measles
Upper respiratory condition, escalating fever, conjucntivitis, and coryza, koplik’s spots.
Etiologic agent of malaria
Plasmodium falciparum, vivax, ovale, malariae
Transmits malaria
Female anopheles mosquito
Etiologic agent of filariasis
Wuchereria bancrofti, brugia malayi, brugia timori
Drug of chocie for filariasis
Diethylcarbamazine citrate
Peak months if dengue
July to november
Drug of management to chicken pox
Acyclovir 800 mg 3x/day
Etiologic agent for diptheria
Klebs-Loeffler bacillus
Clinical manifestation of diptheria
Low grade fever and pseudomembrane
Screening and confirmatory test for AIDS
ELISA test
Western Blot
Decreased CD4
Number one opportunistic infection in AIDS
Pneumocystis cariniu pneumonia
Pharmacologic management of AIDS
Zidovudine (Retrovir) Nevirapine (Viramune) Idinavir sulfate (Crizivan)
Symptoms of staphyloccocus
Diarrhea 2-6 hours after ingestion if spoiled carbohydrate rich food
Symptoms of salmonella poisoning
Abdominal pain after ingestion of spoiled protein rich food
Symptoms of botulism poisoning
Constipation 24 hours after ingestion if canned goods that are expired
Mgt for DKA
Rehydration
Reverse acidosis
Restore electrolytes
Late sign of malignant hyperthermia
Hyperthermia
Signs of malignant hyperthermia
Tachycardia (>150 bpm), hypotension, ventricular dysrhythmias, decreased cardiac output–> cardiac arrest
Treatment for malignant hyperthermia
Dantrolene
Virchow;s triad for deep vein thrombosis
Reduced blood flow
Dilated veins
Reduced skeletal muscle contraction
Antidote to morphine sulfate
Narcan
Digoxin toxicity
Vomiting Anorexia Nausea Diarrhea Abdominal pain
Earliest symptom of digoxin toxicity
GI symptoms
Late sign of digoxin toxicity
Halo vision
Common side effect of beta blockers
Fatigue
Antidote to digoxin
Digibind
DOC for MG
Pyridostigmine
DOC for PD
Levodopa + carbidpoa
SCI at C3-C5 leads to
Respiratory paralysis
SCI at C6-T1
Quadriplegia
SCI at T6 and below
Autonomic dysreflexia
Dysfunction in the labyrinth that produces vertigo, hearing loss and tinnitus
meniere’s disease
DOC for diabetes insipidus
Desmopressin
Precipitates myxedeme coma
Cold exposure, trauma, infection and depressants
DOC for adrenal insufficiency
Cortisone
Initial manifestation of adrenal crisis
Abdominal pain
DOC for adrenal crisis
Dexamethasone
Electorlye imbalance in cushings
Hypernat
Hyperkal
Cardinal signs of DKA
hypergly
Degydration
Acidosis
Electrolyte loss