NPTE Review Flashcards
A physical therapist working with a patient who is borderline hypotensive can minimize orthostatic hypotension by:
1. loosening tight legwear and footwear before gait training. 2. elevating the head during a hypotensive episode. 3. instructing the patient to perform ankle pumps before standing. 4. encouraging the patient to consume meals prior to therapy.
Your Answer: 2
Correct Answer: 3
You have incorrectly answered the question.
A patient is unable to fully extend the right knee because of a 20° knee flexion contracture. Which of the following compensations during the swing phase of the left . Hiking of the hip on the left
2. Plantar flexion of the left foot 3. Lateral trunk lean to the left 4. Dropping of the pelvis on the left extremity is expected?
. Hiking of the hip on the left
2. Plantar flexion of the left foot 3. Lateral trunk lean to the left 4. Dropping of the pelvis on the left
Your Answer: 3
Correct Answer: 1
You have incorrectly answered the question.
1. A knee flexion contracture on the stance limb would make it more difficult to clear the opposite leg during mid-swing. Hip hiking on the left may be performed to attempt to "shorten" the swing leg. 2. Plantar flexion of the swing leg (left) would effectively lengthen the limb, causing further difficulty in clearing the limb. 3. Lateral trunk lean is seen towards the stance side, not the swing side, to reduce abduction demand. 4. Dropping of the pelvis to the left would effectively lengthen the swing leg, and may be seen in midstance to reduce abduction demands
A patient underwent surgical decompression and repair of a large rotator cuff tear 2 weeks ago. Which of the following interventions is LEAST appropriate at this time?
1. Maximal elbow isometric exercises 2. Active elbow flexion and extension through full range 3. Pendulum exercise 4. Passive shoulder flexion to 90°
Your Answer: 2
Correct Answer: 1
You have incorrectly answered the question.
1. Maximal exercises are not indicated at this stage of recovery at the elbow. 2. Active range motion at the hand, wrist, and elbow is part of the rehabilitation protocol. 3. Pendulum exercises are a form of passive range of motion permitted at the shoulder in this early stage of healing. 4. Limited passive range of motion of the shoulder is permitted during the early stage of healing.
A patient with C3 spinal cord injury is working with a physical therapist to select an appropriate power wheelchair. The wheelchair that the patient is trying out has the following features: power-elevating leg rests, power recline, and chest strap. When the patient performs pressure relief by reclining the wheelchair, spasticity increases in the patient’s lower extremities. The patient should try a wheelchair with:
1. lateral hip guides. 2. non-elevating leg rests. 3. foot straps. 4. power tilt.
Your Answer: 2
Correct Answer: 4
You have incorrectly answered the question.
1. Lateral hip guides will not provide pressure relief. 2. Non-elevating leg rests will not provide pressure relief or address the patient's spasticity. 3. Foot straps would fixate the feet and could cause injury to the patient if the patient reclined and spasticity increased. 4. Power tilt provides pressure relief and is less likely than recline to elicit spasticity.
A patient, who has many risk factors for coronary artery disease and is presently not taking any cardiac medications, is interested in beginning an exercise program at a gym to improve cardiac health. The BEST self-assessment of exercise intensity during the exercise sessions of this patient is:
1. change in systolic blood pressure. 2. MET (metabolic equivalent) level. 3. rating of perceived exertion. 4. respiratory rate.
Your Answer: 2
Correct Answer: 3
You have incorrectly answered the question.
1. A change in systolic blood pressure is expected but cannot be easily self-assessed. 2. Metabolic equivalents (MET) levels are a measure of workload but are not useful in self-assessment. Understanding metabolic equivalent (MET) levels requires specialized knowledge. 3. Rating of perceived exertion (RPE) is a valuable self-assessment tool and can easily be shown to the patient during exercise to gather an accurate assessment of exercise intensity. 4. Respiratory rate is not used to prescribe exercise intensity.
The parent of a child with myelomeningocele at L2 asks a physical therapist to provide information regarding the child’s prognosis for walking. The therapist should respond by telling the parent that the child will MOST likely be able to:
1. walk with ankle-foot orthoses throughout the home and school. 2. walk with knee-ankle-foot orthoses throughout the home and school. 3. walk with knee-ankle-foot orthoses within the home. 4. stand using a parapodium; walking will not be possible.
Your Answer: 4
Correct Answer: 3
You have incorrectly answered the question.
1. Walking in the home and community using only ankle-foot-orthoses would be possible for a child with a L4–L5 myelomeningocele, not a L2 lesion. 2. A child with a L3–L4 myelomeningocele would be expected to achieve community ambulation using knee-ankle-foot orthoses, not a child with L2 myelomeningocele. 3. A child with L1–L2 level myelomeningocele would be expected to walk short distances in the home. 4. Standing in parapodium would be an appropriate prognosis for a child who has a thoracic–level myelomeningocele. A child with an L2 myelomeningocele is expected to achieve ambulation over short distances with orthoses.
An active 75-year-old patient is admitted to the hospital following a fall at home. All workup is negative and comorbidities are limited to osteoarthritis, cataracts, and hypertension. Which of the following statements is the MOST accurate prognosis?
1. Patient should return to the previous level of function within 1 week. 2. Patient will be independent with a walker on all surfaces in 3 weeks. 3. Patient will need to use a wheelchair at home to avoid falls. 4. Patient should be transferred to a skilled nursing facility for safety.
Your Answer: 4
Correct Answer: 1
You have incorrectly answered the question.
1. A prognosis is the predicted optimal level of improvement in function reached in a certain time period. For some patients a prognosis may be difficult to establish initially because of complex new problems. In these patients, the prognosis may be established after some treatment and evidence of improvement has occurred. For other patients, like the one in the question, the issues are not complex. The patient has not developed a new illness and will most likely wish to go home. The patient has common illnesses of older persons and will benefit by gait and balance training while in the hospital, with the anticipation of going home to resume normal activities. 2. There is no mention of a gait dysfunction in the question, therefore assuming the patient needs a walker is inappropriate. 3. The patient needs to be given an opportunity to ambulate safely before turning to a wheelchair. 4. The patient's workup is negative, the patient was active before, and the comorbidities are clear. With gait and balance retraining while in the hospital, the patient should be able to resume normal activity.
Electromyographic biofeedback recorded from the quadriceps femoris during a unilateral squat provides information regarding which of the following factors related to the muscle?
1. Endurance 2. Length 3. Activity 4. Force
Your Answer: 4
Correct Answer: 3
You have incorrectly answered the question.
1. EMG biofeedback reflects the amplitude of muscle activation. The EMG signal does not contain any information about muscle endurance. 2. The EMG is a recording of the voltage changes associated with the activation of skeletal muscle fibers. The EMG signal does not contain any information about muscle length. 3. The EMG is a recording of the voltage changes associated with the activation of skeletal muscle fibers. The patient can get auditory and/or visual feedback about the amplitude of muscle activity without intermediate feedback from the therapist. 4. No direct information is contained within the EMG regarding the force that a muscle produces. The relationship between EMG and muscle force holds only under carefully controlled isometric conditions, not for the nonisometric contraction described here.
While pivoting on a planted foot with an extended knee, an athlete feels a pop and falls to the ground. Upon standing, the athlete reports that the knee feels unstable. Which of the following tests is MOST likely to detect the pathological condition of the knee?
1. Varus stress test 2. McMurray test 3. Patellar compression test 4. Lachman test
- The varus stress test is for a lateral collateral ligament problem. The mechanism of injury described in the stem does not indicate a lateral collateral ligament problem. (pp. 871-872)
- The McMurray test is used to evaluate menisci, and the given history, specifically the lack of stability, does not point to a meniscal injury (p. 879).
- The patellar compression test is used to evaluate the patellofemoral joint, and the mechanism of injury described in the stem does not indicate a patellofemoral problem (p. 906).
- The Lachman test is used to evaluate the integrity of the anterior cruciate ligament, and this history indicates damage to the anterior cruciate ligament (pp. 872, 912).
A physical therapist is treating a patient with biofeedback to alter the overactivity of the upper trapezius during shoulder flexion. The patient has improved by 50% but continues to inappropriately recruit the upper trapezius muscle. Which of the following courses of action for biofeedback should the therapist take NEXT?
1. Decrease the sensitivity (gain). 2. Increase the sensitivity (gain). 3. Maintain the same sensitivity (gain). 4. Modify the sensitivity (gain) until visible motor contraction is reached.
Your Answer: 4
Correct Answer: 2
You have incorrectly answered the question.
1. The sensitivity should be set higher to be more sensitive or selective to the firing of motor fibers so the patient can respond to inappropriate motor recruitment. 2. The sensitivity or “gain” should be increased as the patient learns to decrease, or “train out” muscle recruitment. With increased sensitivity, the patient will work "harder" to not recruit the muscle (inhibition). The patient is attempting to learn how to decrease muscle firing/motor unit activity during voluntary movement. 3. The same sensitivity would not be as effective. The patient has already learned to decrease recruitment of the upper trapezius by 50%, therefore to continue toward the goal of “completely training out” this recruitment, the sensitivity should be increased. With increased sensitivity, the patient will work "harder" to not recruit the muscle (inhibition). The patient is attempting to learn how to decrease muscle firing/motor unit activity during voluntary movement. 4. Biofeedback does not produce a visible muscle contraction like neuromuscular electrical stimulation, it only helps with recruitment of motor units (contracting muscle) and displays the activity of the muscle being monitored. Furthermore, this patient should decrease motor unit recruitment, not increase, therefore, eliciting a visible muscle contraction would not be helpful, as this increases the activity of the motor units.
A patient reports insidious onset of mild low back pain that began 1 week ago without a history of trauma. Which of the following symptoms would MOST suggest immediate referral to a physician?
1. Back pain increases with the lower extremity raised and neck flexed in sitting. 2. Pain centralizes with trunk extension. 3. Percussion over the costovertebral angle causes pain. 4. Back pain increases with pressure applied lateral to the anterior superior iliac spines.
Your Answer: 1
Correct Answer: 3
You have incorrectly answered the question.
1. Neck flexion along with a straight leg raise may indicate irritation to the dura and may indicate a disc lesion. If the pain was very severe, it may warrant a referral, but it is a common sign found with disc lesions and may not warrant an immediate referral. (Cook, p. 302) 2. Centralization of pain with trunk extension would be managed with an extension exercise program, not a referral to a physician (Cook, p. 299). 3. Percussion over the costovertebral angle (Murphy test) is a sign of a kidney disorder. A patient with this sign should be referred, since the problem may not be musculoskeletal. (Goodman) 4. This compression test is a common test for sacroiliac pain and would not warrant an immediate referral (Cook, p. 330).
In a study of changes in muscle strength, several physical therapists performed manual muscle tests on volunteer subjects. The results of the tests are BEST categorized as which of the following types of data?
1. Reliable data 2. Ratio data 3. Interval data 4. Ordinal data
Y
Your Answer: 3
Correct Answer: 4
You have incorrectly answered the question.
1. Data from manual muscle tests should not be considered reliable unless the reliability of the test has been established. 2. Manual muscle test scores do not provide known or equal distances between scores, nor do they provide an absolute 0, so cannot be considered ratio data. 3. Manual muscle test scores do not provide known or equal distances between scores, so cannot be considered interval data. 4. Manual muscle tests scores are considered ordinal because they label strength measures in rank order but do not provide known or equal distances between the scores.
A patient with syndrome of inappropriate antidiuretic hormone secretion (SIADH) would MOST likely have complications involving which of the following systems?
1. Neuromuscular 2. Integumentary 3. Cardiovascular 4. Musculoskeletal
Your Answer: 1
Correct Answer: 3
You have incorrectly answered the question.
1. Syndrome of inappropriate antidiuretic hormone secretion results in fluid volume excess. Fluid loss would be more likely to result in neuromuscular symptoms, such as tetany or tingling. (p. 192) 2. The skin may be warm or cool if edema is present, but there should be no concern with skin integrity in this condition. (p. 192) 3. Syndrome of inappropriate antidiuretic hormone results in fluid volume excess, so it may cause hypertension and arrhythmias, which require monitoring as activity levels change. Also the physical therapist may observe distended neck veins or a visible jugular pulse. (pp. 184, 192, 464-465) 4. Syndrome of inappropriate antidiuretic hormone secretion results in fluid volume excess. Fluid loss would be more likely to result in musculoskeletal symptoms, such as weakness. (p. 192)
Which of the following observations indicates an improvement in a patient with dysdiadochokinesia?
1. Decreased resting tremor 2. Increased one-foot standing balance 3. Increased typing speed 4. Decreased horizontal nystagmus
Your Answer: 2
Correct Answer: 3
You have incorrectly answered the question.
1. A resting tremor is most prominent at rest and may decrease or disappear with voluntary movement. Resting tremor is not a component of dysdiadochokinesia (p. 220). 2. Single limb support is not related to dysdiadochokinesia (p. 220). 3. Dysdiadochokinesia is characterized by the inability to perform quick, alternating movements. Typing speed is dependent on the ability to place and lift the fingers quickly (p. 220). 4. Nystagmus is the rhythmic oscillation of the eyes and is not a component of dysdiadochokinesia (p. 212).
A physical therapist is preparing to give instructions in the use of a new standing device to the family of a 3-year-old child who has myelomeningocele. Which of the following actions should the therapist perform FIRST?
1. Ask the family what problems they would have with using a standing device. 2. Give the family product literature and a video about the standing device. 3. Ask the family what method would be best for them to learn to use the standing device. 4. Show the family how to place the child into the standing device.
Your Answer: 1
Correct Answer: 3
You have incorrectly answered the question.
1. It is the therapist's responsibility to ensure that the family is comfortable with techniques and activities. Therapists should ask the family how they would best learn a therapeutic technique. Until the family members can use the equipment, they may not be able to identify what would be difficult for them. 2. Although a video may be a useful way of presenting information, it may not be effective for a particular family. Therapists should ask the family how they would best learn a therapeutic technique. 3. It is the therapist's responsibility to ensure that the family is comfortable with techniques and activities. Therapists should ask the family how they would best learn a therapeutic technique. 4. Although demonstration is a useful technique for teaching family members, it may not be most effective for a particular family. Therapists should ask the family how they would best learn a therapeutic technique.
A newborn’s Apgar test evaluates heart rate, color, and which additional clinical characteristics?
1. Respiration, temperature, and weight 2. Reflex irritability, temperature, and weight 3. Respiration, muscle tone, and weight 4. Respiration, muscle tone, and reflex irritability
Your Answer: 1
Correct Answer: 4
You have incorrectly answered the question.
1. Temperature and weight are not parameters used in scoring physiological function for the Apgar. 2. Temperature and weight are not parameters used in scoring physiological function for the Apgar. 3. Weight is not a parameter used in assigning an Apgar score. 4. The Apgar scores the newborn based on these five parameters.
Which of the following strategies is MOST effective for helping a patient with limited recall learn to do three exercises independently?
- Allow the patient to perform the exercises through a partial range of motion.
- Have the patient complete the exercises in a group setting.
- Decrease the goal to one exercise done with supervision.
- Gradually reduce the number of verbal cues
. This does not meet the goal of learning three exercises. Practice of parts may help with complex tasks, but practice of the full task with fading feedback is important for learning.
- This does not meet the goal of learning three exercises.
- This does not meet the goal of learning three exercises.
- Gradually reducing the feedback (fading schedule) forces the subject to use internal processes of error detection, and results in better delayed retention
A patient has aspiration precautions. Which of the following factors is MOST likely to affect the patient’s condition?
1. Liquids are aspirated more easily than solids. 2. Solids are aspirated more easily than liquids. 3. Cold food is easier to swallow than warm food. 4. Hyperextension of the neck facilitates swallowing.
our Answer: 4
Correct Answer: 1
You have incorrectly answered the question.
1. Dysphagia can lead to aspiration. Dysphagia can be assessed at bedside. Aspiration is more likely to occur with thin liquids. Therefore, treatment is to thicken the liquids or use thicker solutions and then progress to thinner liquids as the patient's swallowing function improves. (Gillen, p. 638) 2. Aspiration is more likely to occur with thin liquids (Gillen, p. 638). 3. Moist, warm food is more easily swallowed (Gillen, p. 638). 4. To facilitate swallowing, posture should be aligned with the chin tucke
During treatment with continuous ultrasound over the upper trapezius at 1 MHz frequency with 1.25 W/cm2, a patient reports increased pain and a burning sensation under the ultrasound head. Which of the following courses of action is MOST appropriate for the physical therapist?
1. Discontinue the treatment and call a company representative. 2. Use a different ultrasound head. 3. Change to pulsed mode. 4. Decrease intensity.
Your Answer: 1
Correct Answer: 4
You have incorrectly answered the question.
1. Treatment may be appropriately modified by decreasing the intensity and does not need to be discontinued. 2. Changing to a pulsed mode would not create a thermal effect with the ultrasound treatment, which is the purpose of continuous ultrasound. Changing the intensity first would be more appropriate. 3. Pulsed mode would be less therapeutic than continuous model; therefore decreasing the intensity with continuous mode is more appropriate. 4. Because the treatment site is soft tissue and not a bony prominence, the symptoms would not be persistent pain. Also, the 1.25 W/cm2 setting is an appropriate setting. Therefore, reducing the intensity is an appropriate modification.
A physical therapist is asked to analyze physical therapy notes in the medical record to assess peer performance. This process is MOST likely to be performed during which of the following activities?
1. Productivity analysis 2. Quality assurance 3. Utilization review 4. Accreditation review
Your Answer: 1
Correct Answer: 2
You have incorrectly answered the question.
1. Productivity analysis is a measure of financial efficiency of labor costs; reviewing physical therapy notes does not reflect efficiency but quality (Nosse, pp. 421-422). 2. Peer review of patient care notes is a measure of quality (Nosse, pp. 323-324). 3. Utilization review is an external review of necessity of patient care, not a review of the quality of patient notes (Pagliarulo, p. 136). 4. The accreditation process is a voluntary process of quality measurement against an external set of standards (Nosse, pp. 112-113).
A physical therapist is working with a patient who has complete loss of vestibular function. As a compensatory strategy, the therapist should work with the patient on exercises that will:
1. facilitate agility. 2. improve gaze stability. 3. improve coordination. 4. increase muscle strength.
Your Answer: 3
Correct Answer: 2
You have incorrectly answered the question.
1. Facilitating agility is not a mechanism for recovery in patients with complete loss of vestibular function. 2. Improving gaze stability is a well-studied mechanism for recovery from loss of vestibular function. 3. Improving coordination is not a mechanism for recovery in patients with complete loss of vestibular function. 4. Increasing muscle strength is not a mechanism for recovery in patients with complete loss of vestibular function
When a stationary exercise bicycle is used to emphasize strengthening a weak hamstring muscle, which modification to the equipment should be made?
1. Install toe clips on the pedals. 2. Increase the flywheel resistance. 3. Raise the handlebars. 4. Tilt the seat forward.
Your Answer: 2
Correct Answer: 1
You have incorrectly answered the question.
Your Answer: 2
Correct Answer: 1
You have incorrectly answered the question.
1. The installation of toe clips will allow the patient to create greater force for knee flexion and thereby emphasize hamstring strengthening. 2. Increasing the resistance of a bike without toe clips will simply increase resistance to the quadriceps and not impact hamstring strength. 3. Raising the handlebars of a bike will have no impact on the emphasis on contraction of the hamstring muscle group. 4. Tilting the seat forward on a bike will have no impact on the emphasis on contraction of the hamstring muscle group
patient with multiple sclerosis wants to transfer independently. The patient progressed from moderate to minimal assistance for transfers within 3 days; however, no progress has been made in the past 2 weeks. The physical therapist should:
- discharge the patient without further intervention.
- provide the patient with a home program and re-evaluate in 1 month.
- increase the patient’s treatments to 5 times/week for 2 weeks.
- decrease the patient’s treatments to 1 time/week until the goal is achieved
Your Answer: 3
Correct Answer: 2
You have incorrectly answered the question.
1. Because the course of exacerbation, relapse, and natural improvement in multiple sclerosis, it is important to provide the patient with a home program instead of discharging. 2. Because the course of exacerbation, relapse, and natural improvement in multiple sclerosis, it is important to provide the patient with a home program instead of discharging. 3. Increasing the patient's frequency of treatment would likely overfatigue the patient and cause little change in status. 4. Treating the patient 1 time/week would be more of a maintenance program that could be provided for with a home exercise program.
A patient’s electrocardiogram shows a new ST-segment displacement from baseline and a sinus rhythm of 70 bpm. What is the MOST likely diagnosis?
1. Bradycardia 2. Anxiety reaction 3. Acute myocardial infarction 4. Congestive heart failure
Your Answer: 2
Correct Answer: 3
You have incorrectly answered the question.
1. Bradycardia is below 60 bpm (p. 340). 2. Anxiety reaction would usually include an increased heart rate (p. 341). 3. Acute myocardial infarction is associated with either ST elevation or ST depression (p. 357). 4. Congestive heart failure is not usually associated with ST elevation
A patient has recurrent lateral patellar subluxations. While testing the patient’s patellar mobility, the physical therapist notes that the apex of the patella rotates medially during a passive medial patellar glide. Which of the following structures around the patella are tight?
1. Superolateral
- Superomedial
- Inferolateral
- Inferomedial
Medial glide would stress lateral structures. The apex (inferior pole) of the patella is moving, however the base of the patella (superior) is not, causing patellar rotation. Therefore, superolateral structures are tight, holding back this portion of the patella.
- With a medial glide, these structures would be put on slack.
- Medial glide would stress lateral structures. However, with the apex (inferior pole) of the patella allowed to move (causing the rotation observed), the inferolateral structures are not restricted.
- With a medial glide, these structures would be put on slack.
A child with myelomeningocele and a history of hydrocephalus begins to exhibit irritability, lethargy, and vomiting. Which of the following is the MOST likely cause of these symptoms?
1. Tethered cord 2. Urinary tract infection 3. Arnold-Chiari malformation 4. Shunt malfunction
Your Answer: 2
Correct Answer: 4
You have incorrectly answered the question.
1. Signs and symptoms of tethered cord include changes in bowel and bladder function, increased spasticity, back pain, etc., but not irritability, lethargy, and vomiting (Umphred, p. 423). 2. Signs and symptoms of urinary tract infection include urinary frequency, dysuria, and pyuria. Urinary tract infection is not associated with lethargy and vomiting (Paz, p. 227). 3. Signs and symptoms of Arnold-Chiari malformation are weakness, pain, sensory changes, vertigo, diplopia, and ataxia but not irritability, lethargy, and vomiting (Campbell, pp. 716-717). 4. Irritability, lethargy, and vomiting are all signs and symptoms of shunt malfunction (Campbell, pp. 716-717).
A patient with a flaccid upper extremity and downward rotation of the scapula is MOST at risk for which type of glenohumeral joint dislocation?
1. Posterior 2. Anterior 3. Inferior 4. Superior
Your Answer: 2
Correct Answer: 3
You have incorrectly answered the question.
1. The most common type of subluxation is an inferior subluxation. Weakness and the weight of a heavy arm result in downward rotation of the scapula, not a posterior subluxation. 2. The most common type of subluxation is an inferior subluxation. Weakness and the weight of a heavy arm result in downward rotation of the scapula, not an anterior subluxation. 3. The most common type of subluxation is an inferior subluxation. Weakness and the weight of a heavy arm result in downward rotation of the scapula. 4. The most common type of subluxation is an inferior subluxation. Weakness and the weight of a heavy arm result in downward rotation of the scapula, not a superior subluxatio
nzyme (ACE) inhibitor. During this transfer, the physical therapist should monitor the patient for the possibility of a:
- rise in systolic and a drop in diastolic blood pressure.
- rise in systolic and diastolic blood pressure.
- drop in systolic and diastolic blood pressure.
- drop in systolic and a rise in diastolic blood pressur
Your Answer: 2
Correct Answer: 3
You have incorrectly answered the question.
1. The characteristic drop in both systolic and diastolic blood pressure eliminates this option. 2. The characteristic drop in systolic and diastolic blood pressure eliminates this option. 3. Orthostatic hypotension (a drop in systolic and often diastolic blood pressure) is a concern in those individuals who have been in supine position for a period of time and are taking antihypertensive agents. 4. The characteristic drop in both systolic and diastolic blood pressure eliminates this option.
During warm-up on a stationary bike, a patient reports feelings of fatigue. Following the activity, the physical therapist observes the patient sitting in a chair with elbows resting on the knees. The physical therapist should examine the patient for which of the following?
1. Trunk muscle weakness 2. Poor sitting posture 3. Lower extremity weakness 4. Use of accessory muscles for breathing
Your Answer: 1
Correct Answer: 4
You have incorrectly answered the question.
1. The preferred posture after the activity reflects the patient's need to improve breathing and minimize fatigue. It is not an indication of trunk muscle weakness. 2. The preferred posture after the activity reflects the patient's need to improve breathing and minimize fatigue. It is not an indication of poor sitting posture. 3. The preferred posture after the activity reflects the patient's need to improve breathing and minimize fatigue. It is not an indication of lower extremity weakness. 4. Fatigue which was evident during warm-up may have worsened after the activity. This position increases the effectiveness of the pectoralis and serratus anterior muscles to act as accessory muscles of inspiration by reverse action, thereby improving breathing and minimizing fatigue.
Prolonged bed rest would MOST likely cause an increase in which of the following cardiovascular parameters?
1. Cardiac output 2. Resting systolic blood pressure 3. Blood volume and viscosity 4. Resting and submaximal heart rates
- Cardiac output declines from decreases in blood volume and decreases in stroke volume.
- Resting systolic blood pressure declines due to decreases in blood volume from profound diuresis.
- Blood volume declines from profound diuresis.
- Resting and submaximal heart rates begin to increase within a few days of complete bed rest and result in lowered cardiac efficiency.
A physical therapist testing a patient for ideomotor apraxia should have the patient:
- state where her limb is in different positions in space.
- select an object from an array of similarly shaped objects.
- touch her nose, then touch a target 2 ft (.6 m) away.
- sign her name as part of an activity and on comman
Your Answer: 3
Correct Answer: 4
You have incorrectly answered the question.
1. Identifying where the limb is in space is a test of joint position sense, not apraxia. 2. Selecting an object from an array of similarly shaped objects is a test of figure-ground discrimination. A positive result would indicate a perceptual dysfunction, which suggests a spatial relations syndrome. 3. Touching the nose then a target 2 ft (.6 m) away is the unilateral finger-to-nose test, which is a test of coordination and motor function, not perceptual function. 4. Ideomotor apraxia is the inability to perform purposeful movements when there is no loss of sensation, strength, coordination, or comprehension. Frequently, patients will be unable to perform a motor task on command but will be able to when they are left on their own.
A patient has completed a 12-week strength and conditioning program. Which of the following measures would be MOST appropriate to assess change in fitness and conditioning from week 1 to week 12?
1. Resting respiration rate before starting exercise 2. Amount of time until the heart rate returns to baseline after exercise 3. Amount of time until the onset of perspiration during exercise 4. Amount of increase in diastolic blood pressure during exercise
Your Answer: 1
Correct Answer: 2
You have incorrectly answered the question.
1. This is a physiological measure that is less likely to change as a result of training after 12 weeks. 2. How quickly the heart rate returns to normal after exercise is an outcome measure of fitness and conditioning. 3. This is not a quantifiable measure and also may vary as a result of other factors, i.e., hydration. 4. Diastolic blood pressure increases are actually a contraindication to exercise and require medical consultation. Therefore, any increase in diastolic blood pressure is not an indicator of improvement.
A patient reports multiple myalgias, fatigue, weight gain despite decreased food intake, and frequently feeling cold. The physical therapist should expect information from which of the following tests to be MOST helpful in managing the patient’s care?
1. Rheumatoid factor 2. C-reactive protein 3. Fasting blood glucose level 4. Thyroid stimulating hormone level
Your Answer: 3
Correct Answer: 4
You have incorrectly answered the question.
1. Rheumatoid factor is appropriate for determining the presence of rheumatoid arthritis or other inflammatory conditions. A patient who has rheumatoid arthritis would be more likely to report arthralgias than myalgias. (p. 452) 2. C-reactive protein is a nonspecific indicator of inflammation or infection. It wouldn't provide the most pertinent information with this diagnosis. (pp. 248, 465) 3. Fasting blood glucose levels determine the amount of sugar (glucose) in the blood. This is an appropriate test for diabetes. Fatigue and weight loss are associated with diabetes; however, polyuria and polydipsia are often reported. The patient's report of myalgias and impaired thermoregulation is more consistent with hypothyroidism. (pp. 425-426) 4. The patient is describing symptoms of hypothyroidism. When hypothyroidism is present, the blood levels of thyroid hormones can be measured directly and are decreased. The main tool for the detection of thyroid disease is the measurement of thyroid stimulating hormone. (pp. 417, 420)
A patient who is performing a vigorous treadmill test is MOST likely to have an immediate increase in which of the following physiologic responses?
1. Respiration rate to raise blood pH levels 2. Respiration rate to lower blood pH levels 3. Rate of excretion of hydrogen ions by the kidneys to raise blood pH levels 4. Rate of excretion of hydrogen ions by the kidneys to lower blood pH levels
our Answer: 2
Correct Answer: 1
You have incorrectly answered the question.
1. Vigorous exercise produces lactic acid, which would lower the pH of blood unless compensatory mechanisms are in place. Increasing the rate of respiration reduces the alveolar PCO2, resulting in more alkalinity in the blood to prevent an imbalance. 2. Lactic acid pushes the blood ion concentration in the direction of becoming more acidic. The increase in respiration rate helps compensate by increasing blood alkalinity (higher pH). 3. This process increases the alkalinity of blood, but at a much slower rate than the increase in respiration rate. 4. Excretion of hydrogen ions would increase pH levels but at a slower rate