The nurse is reviewing the record of a client with a diagnosis of cirrhosis and notes that there is documentation of the presence of asterixis. How should the nurse assess for its presence?
Measure the abdominal girth
Have the client extend their arms
Have the client flex and extend their foot
Ask the client to walk heel to toe
The Correct Answer is B
Choice A Reason: Measuring the abdominal girth is not related to asterixis, which is a tremor of the hand when the wrist is extended. It may indicate ascites, which is a complication of cirrhosis, but not asterixis.
Choice B Reason: This is the correct choice. Asterixis is a flapping tremor of the hand when the wrist is extended, sometimes said to resemble a bird flapping its wings. It is caused by abnormal function of the diencephalic motor centers that regulate the muscles involved in maintaining posture. It is a sign of hepatic encephalopathy, which is a neuropsychiatric disorder that occurs in patients with liver disease.
Choice C Reason: Having the client flex and extend their foot is not related to asterixis, which affects the hand and wrist. It may test for ankle clonus, which is a rhythmic contraction of the calf muscles when the foot is dorsiflexed. It indicates an upper motor neuron lesion, but not hepatic encephalopathy.
Choice D Reason: Asking the client to walk heel to toe is not related to asterixis, which affects the hand and wrist. It may test for balance and coordination, which can be impaired in patients with hepatic encephalopathy, but it is not a specific sign of asterixis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: This is correct because hearing loss is the most common complaint associated with a problem involving the inner ear. The inner ear consists of the cochlea, which is the organ of hearing, and the vestibular system, which is the organ of balance. The inner ear converts sound waves into nerve impulses that are sent to the brain. Any damage or dysfunction of the inner ear can impair hearing and cause hearing loss.
Choice B reason: This is incorrect because tinnitus is not the most common complaint associated with a problem involving the inner ear, but rather a symptom that can occur with various ear problems. Tinnitus is a ringing, buzzing, or hissing sound in the ears that is not caused by an external source. Tinnitus can be caused by exposure to loud noise, ear infections, earwax buildup, aging, or certain medications, but it is not specific to the inner ear.
Choice C reason: This is incorrect because pruritus is not a complaint associated with a problem involving the inner ear, but rather a complaint associated with a problem involving the outer ear. Pruritus is itching of the skin that can be caused by dryness, irritation, infection, or allergy. Pruritus can affect the outer ear, which is the visible part of the ear that collects and directs sound waves into the ear canal, but it has no relation to the inner ear.
Choice D reason: This is incorrect because muffled sounds are not a complaint associated with a problem involving the inner ear, but rather a complaint associated with a problem involving the middle ear. Muffled sounds are sounds that are unclear or distorted due to reduced sound transmission or perception. Muffled sounds can be caused by fluid buildup, inflammation, infection, or perforation of the eardrum in the middle ear, which is the air-filled space between the eardrum and the inner ear that contains three tiny bones that amplify sound vibrations.
Correct Answer is ["B","E","F"]
Explanation
Choice A Reason: This is incorrect because submerging the client in a cold bath can cause hypothermia, shock, or infection. Cold water can lower the body temperature and blood pressure, which can impair circulation and organ function. Cold water can also introduce bacteria or contaminants into the open wounds. The nurse should use cool water or saline to gently irrigate the burned areas and then cover them with sterile dressings.
Choice B Reason: This is correct because administering oxygen can help the client breathe better and prevent hypoxia. Burns to the face, neck, or chest can cause swelling or damage to the airway, which can impair gas exchange and oxygen delivery. Oxygen can also reduce the risk of carbon monoxide poisoning, which can occur from inhaling smoke or fumes.
Choice C Reason: This is incorrect because restricting fluids can worsen dehydration and shock. Burns can cause significant fluid and electrolyte loss through evaporation and leakage from damaged capillaries. This can lead to hypovolemia, which is low blood volume, and hypotension, which is low blood pressure. The nurse should monitor the client's vital signs, urine output, and weight, and administer intravenous fluids as ordered.
Choice D Reason: This is incorrect because providing a meal high in fiber can cause abdominal discomfort or diarrhea. Burns can cause paralytic ileus, which is a temporary loss of bowel function due to nerve damage or inflammation. This can impair digestion and absorption of food and cause nausea, vomiting, or constipation. The nurse should assess the client's bowel sounds and provide enteral or parenteral nutrition as ordered.
Choice E Reason: This is correct because assessing airway is a priority nursing action for a client with burns. As mentioned above, burns to the face, neck, or chest can compromise the airway and cause respiratory distress or failure. The nurse should assess the client's level of consciousness, breathing rate and pattern, oxygen saturation, and signs of inhalation injury, such as sooty sputum, singed nasal hairs, or hoarseness. The nurse should also be prepared to assist with intubation or tracheostomy if needed.
Choice F Reason: This is correct because applying ice to burned areas can help reduce pain and swelling. Ice can constrict blood vessels and numb nerve endings, which can decrease inflammation and sensation. However, ice should be applied for no more than 15 minutes at a time and wrapped in a cloth or towel to prevent frostbite or tissue damage. Ice should not be applied to large or deep burns.

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