The nurse is taking care of a client diagnosed with advanced liver disease with hepatic encephalopathy. Lactulose (Cephulac) is administered to the patient to reduce which of the following?
Ammonia
Muscle rigidity
Seizures
Drooling at times
Mask-like facial expression
Shuffled gait
The Correct Answer is A
Choice A: Ammonia
Lactulose is administered to patients with hepatic encephalopathy to reduce the levels of ammonia in the blood. Hepatic encephalopathy occurs due to the liver’s inability to detoxify ammonia, a byproduct of protein metabolism. Lactulose works by converting ammonia into ammonium, which is then excreted in the stool. This helps to lower blood ammonia levels and alleviate the symptoms of hepatic encephalopathy.
Choice B: Dysarthria
Dysarthria, or difficulty in articulating words, is a common symptom of Parkinson’s disease. It results from the muscle rigidity and bradykinesia (slowness of movement) that affect the muscles involved in speech. Patients with Parkinson’s often have a soft, monotone voice and may struggle with the clarity of their speech.
Choice C: Muscle Rigidity
Muscle rigidity is one of the hallmark symptoms of Parkinson’s disease. It refers to the stiffness and inflexibility of the muscles, which can affect any part of the body. This rigidity can lead to discomfort and pain, and it contributes to the characteristic stooped posture and shuffling gait seen in Parkinson’s patients.
Choice D: Seizures
Seizures are not typically associated with Parkinson’s disease. While Parkinson’s affects the central nervous system, it primarily impacts motor function rather than causing seizure activity. Therefore, this is not a common finding in Parkinson’s patients.
Choice E: Drooling at Times
Drooling, or sialorrhea, is a common symptom in Parkinson’s disease. It occurs due to the decreased ability to swallow saliva, which can result from muscle rigidity and bradykinesia affecting the muscles involved in swallowing. This can be particularly bothersome for patients and may require management strategies.
Choice F: Mask-like Facial Expression
A mask-like facial expression, also known as hypomimia, is a common feature of Parkinson’s disease. It results from the rigidity and bradykinesia affecting the facial muscles, leading to reduced facial expressions and a fixed, staring appearance.
Choice G: Shuffled Gait
A shuffled gait is a characteristic feature of Parkinson’s disease. Patients often take small, shuffling steps and may have difficulty initiating movement. This gait pattern is due to the combination of muscle rigidity, bradykinesia, and postural instability.
Choice H: Stooped Posture
Stooped posture is another common symptom of Parkinson’s disease. It results from the muscle rigidity and postural instability that affect the patient’s ability to maintain an upright position. This can lead to a forward-leaning posture and balance issues.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A Reason:
Assessing the client’s gag reflex before giving any food or water is crucial after a bronchoscopy. The procedure involves the use of local anesthesia to numb the throat, which can impair the gag reflex and increase the risk of aspiration. Ensuring that the gag reflex has returned before allowing the client to eat or drink helps prevent choking and aspiration, which are serious complications.

Choice B Reason:
Providing the client with ice chips instead of a drink of water is not the best initial action. While ice chips may seem like a safer option, they still pose a risk of aspiration if the gag reflex has not fully returned. The priority is to first assess the gag reflex to ensure the client can safely swallow.
Choice C Reason:
Contacting the primary healthcare provider and getting the appropriate orders is not necessary as the first action. The nurse can independently assess the gag reflex, which is a standard nursing practice after procedures involving throat anesthesia. If there are concerns after the assessment, then contacting the healthcare provider would be appropriate.
Choice D Reason:
Letting the client have a small sip to evaluate the ability to swallow is not safe without first assessing the gag reflex. This approach could lead to aspiration if the gag reflex has not returned. The initial step should always be to assess the gag reflex to ensure the client can safely swallow liquids.
Correct Answer is ["B","C","E"]
Explanation
Choice A: Lean on your back with your knees bent.
Reason: This instruction is incorrect. Pursed lip breathing is typically performed in a seated position with the neck and shoulders relaxed. Lying on your back with knees bent is not a recommended position for this breathing technique.
Choice B: Use your abdominal muscles to squeeze air out of your lungs.
Reason: This instruction is correct. Using the abdominal muscles helps to expel air more effectively from the lungs, which is a key component of pursed lip breathing. This technique helps to improve ventilation and reduce the work of breathing.

Choice C: Breathe out slowly without puffing your cheeks.
Reason: This instruction is correct. Breathing out slowly through pursed lips without puffing the cheeks helps to keep the airways open longer, allowing more air to be expelled from the lungs. This technique is particularly beneficial for individuals with chronic obstructive pulmonary disease (COPD) or other respiratory conditions.
Choice D: Focus on inhaling and holding your breath as long as you can.
Reason: This instruction is incorrect. The focus of pursed lip breathing is on controlled exhalation rather than holding the breath. Inhaling should be done slowly through the nose, and exhaling should be prolonged through pursed lips.
Choice E: Exhale at least twice the amount of time it took to breathe in.
Reason: This instruction is correct. The exhalation phase should be longer than the inhalation phase, typically taking at least twice as long. This helps to improve the efficiency of breathing and reduce shortness of breath.
Choice F: Open your mouth and breathe deeply.
Reason: This instruction is incorrect. Pursed lip breathing involves breathing in through the nose and exhaling through pursed lips. Opening the mouth and breathing deeply is not part of this technique.
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