Uworld Flashcards
When do you deflate the cuff for a trach patient?
When the patient is improving, is determined not to be at risk of aspiration and is awake. Before the cuff is deflated, the patient is asked to cough if possible, to clear secretions that have built up above the cuff. In addition, suction is applied through the trach tube and then the mouth then the cuff is deflated.
How should a patient be positioned when eating while having a trach partially deflated?
Sitting up right to reduce the risk of aspiration with the chin flexed toward the chest. Hyper flexio sitting up the rate to reduce the risk of aspiration with the chin flexed toward the chest. Hyperextension of the neck could increase the risk of aspiration.
What is decerebrate posturing?
A sign of severe brain damage. During assessment, the nurse would observe arms and legs straight out, toes pointed down, in the head and neck arched back.
What is sepsis neonatorum?
A medical emergency in which newborns show signs of infection through elevated temperature subtle changes such as; irritability, increased sleepiness and poor feeding.
Blood, urine, and cerebrospinal fluid cultures should be obtained immediately and a broad-spectrum antibiotic started.
What is a hydrocele?
A fluid filled testicular mass that usually resolves before the first birthday and are not a medical emergency. It will present as a painless swollen testicle.
Sepsis in a newborn is life-threatening. Newborns with fever, lethargy, and refusal to feed require a full septic workup. Broad-spectrum anabiotic’s should be started immediately after obtaining blood, urine, and cerebrospinal fluid’s cultures.
Remember this
What is Cisplatin?
An antineoplastic medication that can cause renal toxicity. The healthcare provider needs to keep track of the renal function including laboratory values (BUN and creatinine), and urinary output
What are the normal lab values for BUN?
Normal = 6-20 mg
What are normal lab values for creatinine?
Normal = 0.6-1.3 mg
What are the normal lab values for magnesium?
1.5 to 2.5 mEq/L
What is a therapeutic magnesium level for a preeclamptic patient?
4-7 mEq/L this is necessary to prevent seizures
Normal = 1.5-2.5 mEq/L
What are signs and symptoms of magnesium toxicity?
Magnesium toxicity causes central nervous system depression. which includes absent or decreased deep tendon reflexes as being One of the earliest signs of magnesium toxicity. Followed by decrease in urinary output, respiratory depression and cardiac arrest.
What is used to treat magnesium toxicity?
Calcium gluconate
What are some meds used for preeclampsia to lower blood pressure?
Typically used when BP is greater than 160/110
Hydralazine
Methyldopa
Labetalol
What is capsaicin?
A topical analgesic used to relieve minor peripheral pain (osteoarthritis, neuralgia) with a regular use. Local irritation such as burning, stinging, and erythema is quite common. The patient should wait at least 30 minutes before washing the affected area to ensure adequate absorption.
What is the normal CVP level?
2-8 mm Hg
Which port do you use to measure the CVP?
The proximal PA catheter port because it’s lumen exits the right atrium
What is Levetiracetam?
A medication often used to treat seizures and various settings. Often the preferred antiepileptic medication because of its minimal drug to drug interaction
What is dexamethasone?
A corticosteroid used to treat cerebral edema associated with a brain injury/tumor by decreasing inflammation
The best indication of moving air and a client with asthma is peak flow. How are results Categorized?
Green ( greater than or equal to 80% of personal best and good control)
Yellow (50% to 79% of personal best and caution)
Red (less than 50% of personal best, a medical alert)
What is myasthenia gravis?
An auto immune disease in which antibodies attack acetylcholine receptors. This results in weakness in skeletal muscles, especially in the bull bar region that involves eye movement, swallowing/speaking, and breathing. These patients become more exhausted as the day progresses.
What is a normal Glasgow coma scale score?
15 =normal
Head injury classification:
Mild 13-15
Moderate 9- 12
Severe less than or equal to 8
What is the normal platelet count?
150,000-400,000/mm
Why would a patient with oozing varices be considered unstable?
The varices are at risk for rupture and the patients ammonia levels could be increasing from digestion of the added protein via the blood oozing
What is esophageal atresia and tracheoesophageal fistula?
They consist of a variety of congenital malformations that occurs when the esophagus and trachea do not properly separate or divide.
What are signs and symptoms of esophageal atresia and Tracheoesophageal Fistual?
Frothy saliva, coughing, choking, and drooling. Patient’s may also develop apnea and cyanosis during feeding.
What is thiamine?
Vitamin B1
Why is it important for a patient with alcoholism to receive thiamine?
Alcoholics can have a thiamine deficiency which can result to Warnicke and cephalopathy
What is epistaxis?
Nosebleed.
What could a painful joint, fever, and limited range of motion and indicate?
Septic arthritis which is considered a surgical emergency.
What is epiglottitis?
This refers to information of the epiglottis, which may result in life-threatening upper respiratory obstruction.
What does abrupt onset of high-grade fever and a sore throat, followed by the 4 Ds: drooling, dysphonia, dysphasia, and distressed airway (inspiratory stridor) indicate?
(Hib) haemophilus influenza type B
seen in children but the incidence has decreased dramatically with the widespread hib vaccination
What could a temperature of 102 and petechiae indicate in a child whose post valve replacement?
Endocarditis
What is hemophilia?
A hereditary bleeding disorder caused by a deficiency in coagulation proteins. Treatment consists of replacing the missing clotting factor and teaching the client about injury prevention including: avoiding medication such as ibuprofen and aspirin, avoiding intramuscular injections, avoiding contact sports and safety hazards, dental hygiene is necessary to prevent gum bleeding and a medic alert bracelets should be worn at all times.
What should patient education include for the patient with hemophilia?
injury prevention including: avoiding medication such as ibuprofen and aspirin, avoiding intramuscular injections, avoiding contact sports and safety hazards
dental hygiene is necessary to prevent gum bleeding and a medic alert bracelets should be worn at all times.
What is the normal lab value for sodium?
135-145 mg
What is glipizide?
An oral sulfonylurea used to control blood sugar, is prescribed once or twice a day 30 minutes before meals
What is levofloxacin?
An antibiotic used to treat urinary tract infection
What are normal lab values for potassium?
3.5-5.0 mEq
Widening of the QT interval can increase the risk of life-threatening torsades de pointes. Which medication is this most commonly seen with?
Haloperidol
Methadone
Ziprasidone
Erythromycin
What is nicardipine?
A potent calcium channel blocking vasodilator. The priority nursing intervention with IV administration is to monitor the hypotensive effects of this drug
What is digoxin
A cardiac glycosides given to infants and children in heart failure. It is given to increase myocardial contraction, which increases cardiac output and improves circulation and tissue perfusion.
When should you hold digoxin?
Pulse less than 90-110bpm for infants and young children
Pulse less than 70bpm for older children
What is methotrexate
In non-biologic disease modifying antirheumatic drug that is prescribed to treat rheumatoid arthritis. Adverse effects associated with this medication include bone marrow suppression, hepatotoxicity, and gastrointestinal irritation (nausea, vomiting, diarrhea)
What is the normal pH of the blood?
7.35-7.45
Would a blood pH of 7.25 be acidic or alkaline?
Acidic
What a blood pH of 7.58 be acidic or alkaline?
Alkaline
What is an acidic bicarbonate level of the blood?
Less than 22
What is an alkalosis bicarbonate level?
Greater than 26
What is the normal lab value for bicarbonate?
22 to 26
What is the normal lab value for PaCO2?
35 to 45
What is an acidotic level for PaCO2?
Greater than 45
What is an alkaline level for PaCO2?
Less than 35
What is misoprostol?
A synthetic prostaglandin that protects against gastric ulcers by reducing stomach acid and promoting mucus production and cell regeneration. It is often prescribed to prevent gastric ulcers in clients receiving long term nonsteroidal anti-inflammatory drugs
Also used for labor induction
Antacids, especially those that contain magnesium can increase the adverse effects of this medication.
What kind of assignments can the charge nurse give to a new graduate RN?
The new graduate RN should be given RN level responsibilities caring for STABLE clients who do not require specialized knowledge and performing skills taught in nursing school.
What is ataxia?
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Initial teaching must be done by the RN, not the LPN. Providing client teaching for common medications is within the skill and knowledge set of a new graduate nurse.
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What is Guillian barre syndrome?
A syndrome that results in bilateral, ascending paralysis. The ascent can be rapid and it is unknown at what level the clients body the ascension will stop. The client is unstable. A key concern is the paralysis ascending to the diaphragm and causing respiratory failure.
What are the ranges for the Glasgow coma scale?
Head injury classification:
Mild 13-15
Moderate 9-12
Severe less than or equal to 8
Coma: does not open eyes, does not follow commands, and does not utter understandable words GCS 3-8
What are the requirements to be classified with the coma?
Does not open eyes, does not follow commands, and does not utter understandable words GCS 3-8
When delegating tasks remember that a UAP cannot handle a disgruntled visitor.
There may be a need for skilled communication to keep the situation from escalating. The visitor should be escorted off of the floor by either a nurse or security officer.
What is Agoraphobia?
Fear and anxiety about being in certain situations or physical spaces. The fear their experience is out of proportion to any actual danger. These individuals are also highly concerned about having trouble escaping or getting help in the event of a panic attack or panic symptoms.
A person with Agoraphobia may avoid open spaces, closed spaces, riding in public or private transportation, going outside the home, bridges/tunnels, and crowds
What is considered a normal capillary glucose for a neonate?
Greater than or equal to 40
Optimal equals 70-100
Glucose levels are decreased 1 hour after birth, then rise and stabilize within 2-3 hours.
What needs to be done immediately for a hypoglycemic neonate? (Less than 40 BG)
Feed immediately
What is the normal newborn respiratory rate?
30-60 breaths per minute
What is milia?
White papules
Clogged pores of newborns.
What is a classic sign of ventricular septal defect (VSD)?
A holosystolic murmur (heard during entire systole phase) at the left lower sternal border.
Although VSD is abnormal, most small VSDs close spontaneously within the 1st 6 months of life.
What are some classic signs of Down syndrome?
A singular transverse crease extending across the palm of a hand, small and low-set ears, flat nose bridge, protruding tongue, and hypotonia
What is hypotonia?
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What are Epstein’s pearls?
White, pearl like epithelial cysts on gum margins and the palate that’ll usually disappear within a few weeks.
How should the umbilical chord look after birth?
Should be opaque or whitish blue with two arteries and one vein and covered with Wharton’s jelly. The cord should be assessed for bleeding. It will become dry and darker within 24 hours and detached from the body within 2 weeks.
By when should the umbilical cord detach from a newborn?
Within 2 weeks
What is the difference in jaundice found in newborns within the first 24 hours and afterwards?
Initial sign With in the first 24 hours jaundice is pathological and usually relates to liver problems
Initial sign After the 1st 24 hours jaundice is referred to as physiological and is related to the increased amount of unconjugated bilirubin in the system.
What kind of diet does a patient with severe weight loss need?
High in calories AND protein
What is phenelzine?
A monoamine oxidase inhibitor. Used for patients with unipolar major depression.
Foods high in tyramine (aged cheese, yogurt, cured meats, fermented foods, broad beans, beer, red wine, chocolate, and avocados) need to be restricted to reduce the risk of hypertensive crisis
What type of diet should the patient on a MAOI have?
Avoid Foods high in tyramine (aged cheese, yogurt, cured meats, fermented foods, broad beans, beer, red wine, chocolate, and avocados)
They need to be restricted to reduce the risk of hypertensive crisis
What Foods are high in tyramine?
aged cheese, yogurt, cured meats, fermented foods, broad beans, beer, red wine, chocolate, and avocados
What are absence seizures?
Typically occurring in children, presentation is classic and includes: daydreaming episodes or brief (less than 10 seconds) staring spells, absence of a warning, absence of other forms of epileptic activity, unresponsiveness during the seizure, no memory of the seizure
What does tonic, clonic, and atonic mean?
Tonic is body stiffening
Clonic is muscle jerking
Atonic is loss of muscle tone or drop attack
What is Serosanguinous drainage
Pink drainage which would be expected 2 hours after surgery
Which of these medications would affect bleeding risk?
Aspirin, clopidogrel, rivaroxaban, metoprolol, rosuvastatin, and lisinopril
Aspirin, clopidogrel, and rivaroxaban
How many milligrams is a baby aspirin?
81 mg
What class of medication is aspirin, clopidogrel, ticagrelor and prasugrel?
Antiplatelet agents
What class of medication is warfarin, rivaroxaban, and apixaban?
Anticoagulants
When documenting in narration there is no need to state a generic notation of “continue to monitor”
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What is caude equina syndrome?
A disorder that results from injury to the Lumbosacral nerve roots (L4-L5) causing motor and sensory deficit’s. The main symptoms are severe lower back pain, inability to walk, saddle anesthesia (Motor weakness/loss of sensation to inner thighs and buttocks), and bowel and bladder incontinence.
This is a medical emergency. Treatment requires urgent reduction of pressure on the spinal nerves to prevent permanent damage.
What is cholecystitis?
Inflammation of the gallbladder
What is Meniere disease?
An inner ear disorder. Expected symptoms include episodic vertigo, tinnitus, and muffled hearing.
What is used to treat an acute attack of meniere disease?
Antihistamines, anticholinergics, and benzodiazepines
What are clinical manifestations of anorexia nervosa?
Extreme weight loss, amenorrhea, bradycardia, cold intolerance, dry skin, and lanugo. Life-threatening complications, such as cardiac arrhythmias associated with hypokalemia, may develop.
What is methylphenidate?
Classified as a stimulant, and children with ADHD it improves attention, decreases distractibility, helps maintain focus on an activity, and improves listening skills.
In a disaster setting, clients of different age groups can be placed in the same room together so long as both are stable and noninfectious. Even if this is not socially acceptable.
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By around age 4, clients with sickle cell disease have some level of immunosuppression as their spleens are dysfunctional due to infarctions from the sickling episodes.
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