PT365 Daily Questions Flashcards
A PT observes that a patient with chronic venous insufficiency is wearing stockings with 20 mmHg of pressure despite being prescribed stockings with 40 mmHg of pressure. Which clinical finding would be MOST anticipated?
1) edema
2) loss of sensation in the feet
3) angina pectoris
4) hyporeflexia
1) Answer: edema
1) Chronic venous insufficiency typically effects the distal LE’s. So a person with decreased venous return and is wearning stockings with insufficient pressure is likely to experience symptoms of chronic venous insufficiency, including edema.
2) You won’t lose sensation in feet if you have venous insufficiency
3) This is a heart condition
4) Hyporeflexia refers to a diminished or absent response to tapping of a tendon. This is a reflex arc issue / neuron issue. Reflexes would NOT be impacted much based on this change in stocking pressure.
Recent diagnostic imaging identified the presense of a glenoid labral tear. Which diagnostic imaging method would have MOST likely been used to identify this condition?
1) arthrogram
2) x-ray
3) doppler ultrasound
4) bone scan
ANSWER: 1 arthrogram
1) It is an xray that uses an injected dye to visualize joint structures. Dye is injected into the joint for images to be taken. You can see fluid leakage if there is a tear in any part of joint cavity. This is used in most major joints.
2) xrays are NOT as good with labrum, better with bone
3) This ultrasound is typically used to view blood flow in major veins, arteries, and cerebrovascular system. It wouldn’t be used for labrum tear
4) Bone scan uses radioactive isotopes to identify areas of bone that have high bone mineral turnover. Bone scans view for bone diseases, not for labrum tear.
1) A PT treats a pt diagnosed with lateral epicondylitis using iontophoresis. The PT uses dexamethasone with a current intensity of 3mA for 20 mins. How often during the treatment session should the therapist check the skin?
1) every minute
2) every 3-5 mins
3) every 20 mins
4) at the conclusion of treatment session
2) What is iontophoresis
- Why is checking the skin SO important during ionto
Answer: 2 (every 3-5 mins)
2) Process of applying meds to injured area through e-stim.
- PT’s should check the skin frequently during treatment to assess skin for sensitivity reactions.
1) A PT working in a rehab hosptal plans to assess a pt’s risk for developing pressure sores using the Braden Scale. When using this scale, which risk factor would the therapist NOT need to consider?
a) sensory perception
b) level of mobility
c) nutrition status
d) cognitive status
2) What is the Braden Scale
- What does it assess?
3) Scoring scale for Braden Scale … is a higher score better or worse?
- Highest score you can get?
- Mild / Mod / High / Severe scores?
Answer d
2) The Braden scale is a scoring system used to assess a pt’s risk for developing pressure sores or pressure injuries.
- sensory perception, level of mobility, exposure to moisture, activity level, nutrition status, and exposure to friction/shear.
3)
- Each item is scored 1-4, with HIGHER numbers being better.
- 23 is highest score you can get
- Mild Risk: 15-18
- Moderate Risk: 13-14
- High Risk: 10-12
- Severe Risk: <9
A PT observes a pt complete hip abduction and adduction exercises in standing. Which axis of movement is utilized with these particular motions?
a) frontal
b) vertical
c) anterior-posterior
d) longitudinal
1) Explain it:
Answer: c (anterior-posterior)
1) Remember the PLANES of motion are sagittal, frontal/coronal, and transverse. But these are NOT the same as the axis of movement. Motions are described as occuring around the planes yes, but movement in the planes occur around three corresponding axes (anterior-posterior, medial-lateral, vertical).
*** THE AXIS IS PERPENDICULAR TO IT’S PLANE
(So frontal plane has an anterior-posterior axis; sagittal plane has a medial-lateral plane; transverse plane has a vertical axis).
1) A PT assesses a pt’s present pain level and concludes that the current patient-controlled analgesia protocol is not adequate. The MOST appropriate action is to:
a) modify the allowable medication dosage
b) eliminate the lockout interval
c) contact the patient’s nurse
d) page the patient’s referring physician
Explain:
Answer: c (contact pt’s nurse)
Explain: Some pt’s are allowed to control their own pain meds (called: patient controlled analgesia). Done through IV.
1) A PT completes a developmental assessment on a five-month old infant. If the therapist elects to examine the infant’s palmar grasp reflex, which of the following stimuli is the MOST appropriate:
a) contact the ball of the foot in upright standing
b) maintained pressure on the palm of the hand
c) noxious stimulus to the palm of the hand
d) sudden change in the position of the head
Answer: b (maintain pressure in palm of hand)
REVIEW PRIMITIVE REFLEXES … AND WHEN THEY INTEGRATE (integration is when reflex is NO longer present). Failure to have a reflex integrate can lead to impaired movement and function.
1) A PT determines that a patient is able to generate 120 ft-lbs of knee extensor force on the involved extremity at 240 degrees per second. Which value would BEST estimate the amount of knee extensor force generated at 60 degrees per second:
a) 75 ft-lbs
b) 105 ft-lbs
c) 135 ft-lbs
d) 165 ft-lbs
Explain
Answer: d, 165 ft-lbs
Explain: Isokinetic testing is a strength test with leg in motion. The velocity of muscle shortening during concentric exercise is inversely proportional to the force exerted by the muscle. So the faster the speed, the less force needed (and visa versa). Thus, in this ?, since you reduce the speed significantly, you’d increase the force significantly.
1) A patient rehabing from a SCI informs a therapist that he will walk again. Which type of injury would make functional ambulation the MOST unrealistic
a) complete T9 paraplegia
b) posterior cord syndrome
c) Brown-Sequard’s syndrome
d) Cauda equina syndrome
Explain:
Answer: a (complete T9)
Explain:
a) T9 injury means you have UE and partial trunk control, but NO LE sensory or motor control. Very hard to walk with this.
b) Posterior cord SCI injures the DCML, so fine touch and proprioception would be lost, but not motor.
c) Brown-Sequard is usually incomplete, and only half (one sided / hemi) of spinal cord. So pt would lose fine touch/sensory on same side, and pain/temp from contralateral side (due to decussation of tracs)
d) Cauda equina is below L2 area. It is also a LMN injury, so flaccidity, areflexia. This patient would have difficulty walking as well, but they have L1/L2.
1) A patient with cardiac arrythmias has been prescribed beta-blockers. What is the MOST effective way to monitor the patient’s activity tolerance?
a) rating of perceived exertion
b) visual analog scale
c) palpation of radial heart rate
d) assessment of telemetry strip
Explain:
Answer: a (rating of perceived exertion)
Explain: Beta blockers slow down HR, and open air ways. It is given to those with ischemia, HTN, arrythmias. Beta blockers also decrease O2 demand by decreasing sympathetic response/input to heart.
a) RPE or Borg scale is a way to coorelate exertion to an objective rating (6 = 60bpm, 13 = 130 bpm).
b) VAS is a pain scale based on visually looking
c) Remember heart rate is lowered on beta blockers, so this would be ineffective
d) Telemetry is an electrocardiogram monitoring system that provides real time electrocardiogram results through radiofrequency transmission of ECG signals to a monitor. These are used to study the electrical activity of the heart, to identify arrythmias.
1) A PT records the parameters of an electrical stimulation treatment in a pt’s medical record. The standard unit of measure when recording alternating current frequency is:
a) volt
b) hertz
c) coulomb
d) pulses per second
Explain:
Answer: b (hertz)
Explain:
a) volts relates to electrical forces moving charged particals through a conductor between 2 points
b) Hertz is the unit of measure describing number of cycles per second when using alternating current
c) A coulomb is the amount of electrical charge transported in one second by a steady current of one ampere
d) Pulses per second is utilized to describe the frequency of pulsed current.
1) A PT performs a circulatory screening on the LE’s. In order to assess the posterior tibial artery pulse, the PT must palpate the:
a) medial aspect of the arm midway between the shoulder and elbow
b) Posterior aspect of the medial malleolus
c) posterior aspect of the knee
d) dorsal aspect of the foot between the first and second metatarsals
Answer: b (posterior aspect of medial malleolus)
*** MUST REVIEW where to check for all the major pulses in UE and LE. Examples: Brachial (medial elbow); Radial (distal wrist); Carotid (neck); femoral (groin); popliteal (posterior knee); posterior tibial (medial malleolus); dorsalis pedis (dorsal/top of foot).
Compare one extremity to the other to determine strength of pulse, coloring, etc. If issue / injury is suspected, check the distal pulse(s).
1) A PT palpates the bony structures of the wrist and hand. Which of the following structures would NOT be identified in the distal row of carpals?
a) capitate
b) hamate
c) triquetrum
d) trapezoid
Explain:
Answer: c (triquetrum)
Explain: So long the pinky, here comes the thumb. Trapezium is the thumb (um = umb).
A PT is evaluating a pt that is seven months pregnant for an exercise program. The therapist positions the patient in a hooklying position and asks the pt to raise their head from the plinth. The therapist notes a bulge in the central abdominal area. This observation should be noted as:
a) de Quervain’s disease
b) diastasis recti
c) thoracic outlet syndrome
d) piriformis syndrome
Explain:
Answer: b (diastasis recti)
Explain: Diastasis recti is a seperation of the rectus abdominis muscle along the linea alba. It can tear during pregnancy, or seperate due to hormonal changes. It is diagnosed when it is more than 2 finger width’s length apart. A test (crunch) during pregnancy to monitor this is important in pregnant women. Pregnant women should continue with exercises at a moderate rate during pregnancy (50-60% max heart rate). Abdominal activities should be avoided until healing has reduced the seperation.
A PT implements an exercise program for a pt that is 27 weeks pregnant. Which position would be the MOST desirable for exercise activities based on the patient’s current status?
a) quadraped and sitting
b) supine and hooklying
c) sitting and trendelenburg
d) Trendelenburg and quadraped
Answer: a (quadraped and sitting)
A PT performs a formal systems review as part of an examination. As part of the systems review the PT measures the patient’s height and weight. The collected information is important for:
a) estimating blood pressure
b) calculating the body’s composition
c) calculating the patient’s BMI (body mass index)
d) predicting the pt’s functional exercise capacity
Answer: c (BMI)
A PT reviews the medical record of a pt entering a cardiac rehab program. The pt is status post (s/p) myocardial infarction and was recently placed on propanolol (beta blocker) by his PCP. The PT would expect the medication to:
a) lower the pt’s heart rate response to exercise
b) increase the pt’s oxygen saturation during exercise
c) increase the pt’s heart rate response to exercise
d) lower the pt’s level of dyspnea during submaximal levels of exercise
Answer: a (lower HR)
A PT observes that a pt often exhibits toe drag during the swing phase of gait. Which objective finding would be LEAST likely to contribute to this gait deviation:
a) flaccidity of the dorsiflexors
b) inadequate dorsiflexion ROM
c) weakness of dorsiflexors
d) spasticity of dorsiflexors
Answer: d (spasticity of DF’s)
A PT examines differences in lung volumes based on gender. Which lung volume would the therapist anticipate having the largest difference between males and females:
a) tidal volume
b) inspiratory reserve volume
c) expiratory reserve volume
d) residual volume
Answer: b (inspiratory reserve volume)
KNOW:
- Males have total lung capacity of about 6,000mL, while Females have about 4,200mL. Males and females Tidal Volume is about the same for each (500mL). Inspiratory reserve volume is max air you can breathe in, and accounts for 50% of lung capacity, so it is larger in males.
A PT works with a pt with an obstructive lung condition characterized by permanent widening and distortion of the medium sized airways. The pt presents with a cough, copious amounts of purulent sputum, and recurrent pulmonary infections. The description is MOST characteristic of:
a) bronchiectasis
b) idiopathic pulmonary fibrosis
c) chronic bronchitis
d) emphysema
Answer: a (bronchiectasis)
Explain:
- Lung conditions are either obstructive or restrictive. Obstructive is when things obstruct air getting in/out, like COPD or emphasema or bronchitis. Restrictive is when your lungs just can’t move due to pregnancy, fibrosis, broken rib, accessory muscle weakness, etc.
- Symptoms of an obstructive disease are: chronic cough, mucus, wheezing, and dyspnea
- Bronchiectasis is a condition where there is permanent damage to bronchi and bronchioles elastic compenents breaking down.
- Idiopathic pulmonary fibrosis is a RESTRICTIVE lung condition where aveolar walls are destroyed.
- Chronic bronchitis is narrowing of airways and production of mucus, but is NOT permanent destruction of bronchioles like in Bronchiectasis
- Emphysema is more permanent enlargement of airways, not bronchioles, but don’t produce large amounts of sputum
A PT inspects a burn obtained as a result of iontophoresis. The PT describes the burn as an acidic reaction. If the PT is correct, the pH of the skin would MOST likely be:
a) 2
b) 4
c) 6
d) 8
Answer: a (2)
Explain: Ionto utilizes a current which moves ions through body tissues, and that alters pH of the skin (so pt’s can become suseptible of burns). Usually pH is about 7.0, and less than 7.0 = acidic, and above 7.0 = alkaline. Skin’s normal pH is 3-4, so ionto makes it more acidic, so taking it down to 2. A 4 is normal range of pH for skin, and anything above 4 is alkaline reaction.
A PT works with a pt diagnosed with fibromyalgia syndrome. The pt reports significantly reduced activity levels due to pain flares and the PT suspects the pt is exhibiting fear-avoidance behaviors. Which of the following strategies would likely be the MOST beneficial to utilize with this pt.
a) Use the McGill pain questionaire to further assess the pt’s pain behaviors
b) Initiate the use of modalities to help control pain before starting exercises
c) Have the pt choose an activity goal and teach pacing techniques
d) Educate the pt to take prescribed pain meds 30 mins prior to exercise
Answer: c
Explain: Fibromyalgia is a rheumatology syndrome where there is pain in multiple areas/joints/muscles. It is chronic pain and no curable
- Use of modalities for chronic pain pt’s should be avoided ***
- Focussing on activity goals serves as positive reinforcement for pt with chronic pain
A pt rehabing from a fractured acetabulum is referred to PT for ambulation activities. The pt has been on bed rest for 3 weeks and appears to be somewhat apprehensive about weight bearing. The MOST appropriate device to use when initiating ambulation activities is:
a) parallel bars
b) walker
c) axillary crutches
d) straight cane
Answer: a (parallel bars)
Explain: Given the place of injury and how long they’ve been on bed rest, the pt will be very weak and have poor muscle control and balance. GOAL ON BOARD and as a PT is to be SAFE, SAFE, SAFE. Parallel bars are safer initially.
A PT administers the BERG balance scale with a pt status post right CVA prior to d/c from a rehab facility. The pt scored a total score of 39. The PT should conclude:
a) the pt will require a low burden of care once d/c’d home
b) the pt will have difficulty independently reaching for objects
c) the pt is at significant risk of multiple or recurrent falls
d) the pt will require assistance during ambulation
Answer: c (at risk of falling)
Explain: The BERG balance scale is for assessing balance, not gait. The BERG is out of 56, and lower than 45 (or 40) is ROF.
- The “Burden of Care” is not assessed by the BERG, that is the FIM which is done in the acute setting. FIM is on 18 categories to assess level of function and burden of care upon d/c.
- Barthel index is designed to measure the amount of assitance needed to perform 10 different ADL’s and mobility activities.