RS

Exam Study Notes

Cranial Nerve Assessment

Facial Nerve (VII)

  • Motor function: Controls facial muscles.

  • Sensory function: Taste from the anterior two-thirds of the tongue.

  • Functions assessed:

    • Closing eyes tightly.

    • Smiling and showing teeth.

    • Puffing out cheeks.

Vestibulocochlear Nerve (VIII)

  • Function: Hearing and balance.

  • Components:

    • Cochlear nerve: Transmits auditory information.

    • Vestibular nerve: Transmits information about balance to the brain.

  • Assessment:

    • Air conduction vs. bone conduction.

    • Types of hearing loss:

      • Conductive: Issues in the outer or middle ear.

      • Sensorineural: Issues in the inner ear or auditory nerve.

Hearing Tests
  • Rinne Test:

    • Procedure: Compares air conduction to bone conduction using a tuning fork.

    • Interpretation:

      • Normal: Air conduction > bone conduction (positive Rinne).

      • Conductive hearing loss: Bone conduction > air conduction (negative Rinne).

  • Weber Test:

    • Procedure: Tuning fork placed on the forehead to assess lateralization.

    • Interpretation:

      • Normal: Sound heard equally in both ears.

      • Conductive hearing loss: Sound louder in affected ear.

      • Sensorineural hearing loss: Sound louder in unaffected ear.

Vestibular Assessment
  • Hallpike Test:

    • Purpose: To assess for vertigo.

    • Procedure: Patient quickly moved from sitting to supine with head turned 45 degrees; observe for nystagmus.

Glossopharyngeal (IX) and Vagus (X) Nerves

  • Glossopharyngeal: Sensory (taste) and motor (swallowing).

  • Vagus: Motor control of palate, pharynx, larynx; sensory from the same areas.

Accessory (Spinal) Nerve (XI)

  • Function: Controls sternocleidomastoid and trapezius muscles.

  • Assessment:

    • Sternocleidomastoid: Turn head against resistance.

    • Trapezius: Shoulder elevation against resistance.

Hypoglossal Nerve (XII)

  • Function: Motor control of the tongue.

  • Assessment: Observe tongue movement for any deviation or fasciculations.

Sensory Assessment

Superficial Sensation

  • Pain: Assessed using a pin or sharp object.

  • Light Touch: Assessed using a cotton swab.

  • Temperature: Assessed using tubes filled with hot (40-45°C) and cold (5-10°C) water.

Deep Sensation

  • Pressure: Assessed using thumb and finger pressure.

  • Vibration: Assessed using a tuning fork.

  • Joint Position Sense (Static): Assesses awareness of joint position while stationary.

  • Joint Kinesthetic Sense (Dynamic): Assesses awareness of joint movement (ROM).

Combined Cortical Sensation

These assess higher-level sensory processing.

  • Stereognosis: Identifying objects by touch.

  • Tactile Localization: Identifying where on the body you are being touched.

  • Two-Point Discrimination: Minimum distance to perceive two points as separate.

  • Graphesthesia: Recognizing letters or numbers drawn on the skin.

Reflex Assessment

Purpose

  • To help identify the level of a lesion.

  • To assess the relationship between sensory and motor functions.

  • To differentiate between Upper Motor Neuron (UMN) and Lower Motor Neuron (LMN) lesions.

Superficial Reflexes

  • Pupillary Reflex: Pupillary constriction in response to light.

  • Corneal Reflex: Eye closure in response to corneal touch.

  • Plantar Reflex:

    • Normal: Plantar flexion of toes.

    • Abnormal (Babinski sign): Dorsiflexion of the big toe and fanning of other toes.

  • Abdominal Reflex: Contraction of abdominal muscles when the skin is stroked.

Deep Tendon Reflexes

  • Biceps: C5-C6 nerve roots.

  • Triceps: C6-C7 nerve roots.

  • Brachioradialis: C5-C6 nerve roots.

  • Knee (Patellar): L3-L4 nerve roots.

  • Ankle (Achilles): S1-S2 nerve roots.

Grading
  • 0: No response.

  • 1+: Diminished response.

  • 2+: Normal response.

  • 3+: Hyperactive response.

  • 4+: Clonus (rhythmic oscillating movements).

Interpretation

Characteristic

LMN Lesion

UMN Lesion

Response

Absent or decreased

Increased

Superficial Reflexes

Depressed

Normal or hyperactive

Reflexes at Lesion Level

Absent or depressed

Normal or increased initially

Reflexes Below Lesion Level

Normal or decreased

Hyperactive

Muscle Tone

Decreased

Increased (spasticity)

Clonus

Absent

Present

Special Cases
  • Spinal Shock: Immediately after spinal cord injury, reflexes below the lesion may be hypoactive or absent.

Bowel and Bladder Assessment

Neurogenic Bladder

  • UMN (Spastic) Bladder:

    • Lesion above S2-S4.

    • Overactive detrusor muscle.

    • Incomplete bladder emptying.

  • LMN (Flaccid) Bladder:

    • Lesion below S2-S4.

    • Detrusor muscle areflexia.

    • Urinary retention.

Assessment

  • History: Medical, surgical, and medication history.

  • Questions:

    • Duration of symptoms.

    • Aggravating factors.

    • Frequency of urination.

    • Urgency.

    • Incontinence (cough, laugh, sneeze).

    • Continuous or intermittent stream.

    • Feeling of complete bladder emptying.

    • History of urinary tract infections.

Balance and Coordination Assessment

Balance

  • Romberg Test:

    • Procedure: Patient stands with feet together, eyes open and then closed; observe for increased sway.

    • Positive Romberg: Increased sway with eyes closed, indicating proprioceptive deficit.

  • Single Leg Stance:

    • Static: Standing on one leg.

    • Dynamic: Alternating single leg stance.

  • Wobble Board Test

Coordination

  • Finger-Nose Test:

  • Finger-to-Examiner Test:

  • Heel-Shin Test:

    • Procedure: Patient slides heel down the opposite shin.

  • Circle Drawing Test:

  • Tandem Walking:

  • Object Avoidance Walk:

  • Alternating Box Walking Test

  • Figure Eight Walking Test

Musculoskeletal System Assessment

Subjective Assessment

  • Patient information (age, name, gender, etc.).

  • Chief complaint.

  • History:

    • Past.

    • Present (onset, aggravating/relieving factors, duration, characteristics, radiation, severity, associated symptoms).

    • Family.

    • Personal.

Objective Assessment

  • Observation:

    • Posture.

    • Gait.

    • Swelling, redness.

    • External appliances.

  • Palpation:

    • Skin temperature.

    • Tenderness.

    • Muscle tone.

    • Edema (pitting/non-pitting).

  • Measurements:

    • Muscle power.

    • Range of motion (ROM).

  • Movement: AROM, PROM, and ADL assessment.

  • Special Tests

  • Vital Signs: HR, BP, RR

Motor Assessment

Muscle Tone Assessment

  • Spasticity: Velocity-dependent increase in muscle tone (clasp-knife phenomenon).

  • Rigidity:

    • Cogwheel: Resistance with catches throughout the range of motion.

    • Lead-pipe: Uniform resistance throughout the range of motion.

Note: Rigidity is more resistance than velocity, often sign of Parkinson's disease.

  • Hypotonia (Decreased Muscle Tone):

  • Floppy Baby Test

  • Kinetics

Tone Assessment Tests

Test

Position

Procedure

Normal Response

Abnormal Response

Head Drop Test

Supine

Lift and release the head

Slight resistance

Head droops

Shoulder Shaking

Supine

Shake the shoulders

Some resistance

Floppy, hypertonic

Arm Test

Sitting

Raise arm and let go

Gradual lowering

Drops suddenly (cerebellar) or slowly (UMN lesion)

Shoulder Retraction Test

Sitting

Retract shoulders

Normal position

Dropped, depressed

Assessment of Specific Movements

  • Upper Extremity:

  • Sholder: adduction, internal rotation, elbow flexion, wrist/finger flexion.

  • Lower Extremity:

  • Hip: extension, adduction, internal rotation, knee extension, plantar flexion, inversion.

  • Clonus Test: Plantar flexion, oscillation.

Lumbar Spine Special Tests

Test

Patient Position

Therapist Position

Technique

Observation

Remark

Slump Test

Sitting

Standing

Patient flexes neck, extends knee, and dorsiflexes foot while therapist applies pressure

Pain, stretch in meninges

Disc herniation, nerve root compression

Straight Leg Raise (SLR)

Supine

Standing

Raise leg with knee extended until pain, then lower slightly and dorsiflex foot

Excruciating pain at 70°

Disc herniation

Brudzinski's Sign

Supine

Standing

Same as SLR, but neck is passively flexed

Pain, hamstring tightness

Meningeal irritation, nerve root compression

Modified SLR

Side Lying

Standing

Support pelvis, extend knee of upper leg

Pain in lower back

Disc herniation

Lhermitt's Sign

Supine/Cross-over

Standing

lift leg of unaffected/Cross-over side gradually

Pain in opposite leg

Disc herniation

Prone Knee Bending Test

Prone

Standing

Flex knee to maximum without hip rotation

Pain in lumbar region, buttock, or posterior thigh

L2-L3 nerve root lesion

Bowstring Test

Supine

Standing

Place affected leg on shoulder with extended knee, apply pressure on the popliteal fossa

Pain radiating in lumbar area

Sciatic nerve compression

One Leg Standing Test

Standing

Standing

Patient stands on one leg and extends back

Pain in back

Stress fracture of pars interarticularis (spondylolisthesis)

Stoop's Test

Standing/Walking

N/A

Patient performs brisk walk for 50 m

Pain in gluteal region and lower limbs

Intermittent claudication

Pelvis Special Tests

Test

Patient Position

Therapist Position

Technique

Observation

Remark

Gapping Test

Supine

Standing

Apply pressure over ASIS in downward and outward direction

Pain in one side, buttocks, or posterior leg

Sprain in SI ligament

Approximation Test

Side Lying

Standing

Apply pressure over the upper part of the iliac crest in a downward direction

Pain in the SI joint

SI joint lesion

Sacral Apex Pressure

Prone

Standing

Apply pressure over the apex of the sacrum

Pain in the SI joint

SI joint lesion

Gillet's Test

Standing

Sitting

Patient stands on one leg, therapist assesses sacral movement

Sacrum doesn't move up

SI joint dysfunction

Genslen's Test

Side Lying

Standing

Extend upper leg while stabilizing the pelvis

Pain in the sacral region

SI joint lesion


Term 1: Facial Nerve (VII) - Motor function
Definition 1: Controls facial muscles.
Term 2: Facial Nerve (VII) - Sensory function
Definition 2: Taste from the anterior two-thirds of the tongue.
Term 3: Vestibulocochlear Nerve (VIII) - Function
Definition 3: Hearing and balance.
Term 4: Vestibulocochlear Nerve (VIII) - Components: Cochlear nerve
Definition 4: Transmits auditory information.
Term 5: Vestibulocochlear Nerve (VIII) - Components: Vestibular nerve
Definition 5: Transmits information about balance to the brain.
Term 6: Conductive Hearing Loss
Definition 6: Issues in the outer or middle ear.
Term 7: Sensorineural Hearing Loss
Definition 7: Issues in the inner ear or auditory nerve.
Term 8: Rinne Test - Procedure
Definition 8: Compares air conduction to bone conduction using a tuning fork.
Term 9: Rinne Test - Normal Interpretation
Definition 9: Air conduction > bone conduction (positive Rinne).
Term 10: Rinne Test - Conductive hearing loss Interpretation
Definition 10: Bone conduction > air conduction (negative Rinne).
Term 11: Weber Test - Procedure
Definition 11: Tuning fork placed on the forehead to assess lateralization.
Term 12: Weber Test - Normal Interpretation
Definition 12: Sound heard equally in both ears.
Term 13: Weber Test - Conductive hearing loss Interpretation
Definition 13: Sound louder in affected ear.
Term 14: Weber Test - Sensorineural hearing loss Interpretation
Definition 14: Sound louder in unaffected ear.
Term 15: Hallpike Test - Purpose
Definition 15: To assess for vertigo.
Term 16: Hallpike Test - Procedure
Definition 16: Patient quickly moved from sitting to supine with head turned 45 degrees; observe for nystagmus.
Term 17: Glossopharyngeal Nerve (IX)
Definition 17: Sensory (taste) and motor (swallowing).
Term 18: Vagus Nerve (X)
Definition 18: Motor control of palate, pharynx, larynx; sensory from the same areas.
Term 19: Accessory (Spinal) Nerve (XI) - Function
Definition 19: Controls sternocleidomastoid and trapezius muscles.
Term 20: Hypoglossal Nerve (XII) - Function
Definition 20: Motor control of the tongue.
Term 21: Superficial Sensation - Pain
Definition 21: Assessed using a pin or sharp object.
Term 22: Superficial Sensation - Light Touch
Definition 22: Assessed using a cotton swab.
Term 23: Superficial Sensation - Temperature
Definition 23: Assessed using tubes filled with hot (40-45°C) and cold (5-10°C) water.
Term 24: Deep Sensation - Pressure
Definition 24: Assessed using thumb and finger pressure.
Term 25: Deep Sensation - Vibration
Definition 25: Assessed using a tuning fork.
Term 26: Deep Sensation - Joint Position Sense (Static)
Definition 26: Assesses awareness of joint position while stationary.
Term 27: Deep Sensation - Joint Kinesthetic Sense (Dynamic)
Definition 27: Assesses awareness of joint movement (ROM).
Term 28: Combined Cortical Sensation
Definition 28: Assess higher-level sensory processing.
Term 29: Stereognosis
Definition 29: Identifying objects by touch.
Term 30: Tactile Localization
Definition 30: Identifying where on the body you are being touched.
Term 31: Two-Point Discrimination
Definition 31: Minimum distance to perceive two points as separate.
Term 32: Graphesthesia
Definition 32: Recognizing letters or numbers drawn on the skin.
Term 33: Reflex Assessment - Purpose
Definition 33: To help identify the level of a lesion, assess sensory/motor functions, and differentiate between UMN and LMN lesions.
Term 34: Superficial Reflexes - Pupillary Reflex
Definition 34: Pupillary constriction in response to light.
Term 35: Superficial Reflexes - Corneal Reflex
Definition 35: Eye closure in response to corneal touch.
Term 36: Superficial Reflexes - Plantar Reflex - Normal
Definition 36: Plantar flexion of toes.
Term 37: Abnormal Plantar Reflex (Babinski Sign)
Definition 37: Dorsiflexion of the big toe and fanning of other toes.
Term 38: Superficial Reflexes - Abdominal Reflex
Definition 38: Contraction of abdominal muscles when the skin is stroked.
Term 39: Deep Tendon Reflexes - Grading: 0
Definition 39: No response.
Term 40: Deep Tendon Reflexes - Grading: 1+
Definition 40: Diminished response.
Term 41: Deep Tendon Reflexes - Grading: 2+
Definition 41: Normal response.
Term 42: Deep Tendon Reflexes - Grading: 3+
Definition 42: Hyperactive response.
Term 43: Deep Tendon Reflexes - Grading: 4+
Definition 43: Clonus (rhythmic oscillating movements).
Term 44: LMN Lesion - Response
Definition 44: Absent or decreased
Term 45: UMN Lesion - Response
Definition 45: Increased
Term 46: LMN Lesion - Superficial Reflexes
Definition 46: Depressed
Term 47: UMN Lesion - Superficial Reflexes
Definition 47: Normal or hyperactive
Term 48: LMN Lesion - Reflexes at Lesion Level
Definition 48: Absent or depressed
Term 49: UMN Lesion - Reflexes at Lesion Level
Definition 49: Normal or increased initially
Term 50: LMN Lesion - Reflexes Below Lesion Level
Definition 50: Normal or decreased
Term 51: UMN Lesion - Reflexes Below Lesion Level
Definition 51: Hyperactive
Term 52: LMN Lesion - Muscle Tone
Definition 52: Decreased
Term 53: UMN Lesion - Muscle Tone
Definition 53: Increased (spasticity)
Term 54: LMN Lesion - Clonus
Definition 54: Absent
Term 55: UMN Lesion - Clonus
Definition 55: Present
Term 56: Neurogenic Bladder - UMN (Spastic) Bladder - Lesion
Definition 56: Above S2-S4.
Term 57: Neurogenic Bladder - UMN (Spastic) Bladder
Definition 57: Overactive detrusor muscle, incomplete bladder emptying.
Term 58: Neurogenic Bladder - LMN (Flaccid) Bladder - Lesion
Definition 58: Below S2-S4.
Term 59: Neurogenic Bladder - LMN (Flaccid) Bladder
Definition 59: Detrusor muscle areflexia, urinary retention.
Term 60: Balance - Romberg Test - Procedure
Definition 60: Patient stands with feet together, eyes open and then closed; observe for increased sway.
Term 61: Romberg Test - Positive
Definition 61: Increased sway with eyes closed, indicating proprioceptive deficit.
Term 62: Muscle Tone Assessment - Spasticity
Definition 62: Velocity-dependent increase in muscle tone (clasp-knife phenomenon).
Term 63: Muscle Tone Assessment - Rigidity - Cogwheel
Definition 63: Resistance with catches throughout the range of motion.
Term 64: Muscle Tone Assessment - Rigidity - Lead-pipe
Definition 64: Uniform resistance throughout the range of motion.
Term 65: Lumbar Spine Special Tests - Slump Test - Patient Position
Definition 65: Sitting
Term 66: Lumbar Spine Special Tests - Slump Test - Therapist Position
Definition 66: Standing
Term 67: Lumbar Spine Special Tests - Slump Test - Technique
Definition 67: Patient flexes neck, extends knee, and dorsiflexes foot while therapist applies pressure
Term 68: Lumbar Spine Special Tests - Slump Test - Observation
Definition 68: Pain, stretch in meninges
Term 69: Lumbar Spine Special Tests - Slump Test - Remark
Definition 69: Disc herniation, nerve root compression
Term 70: Lumbar Spine Special Tests - Straight Leg Raise (SLR) - Patient Position
Definition 70: Supine
Term 71: Lumbar Spine Special Tests - Straight Leg Raise (SLR) - Therapist Position
Definition 71: Standing
Term 72: Lumbar Spine Special Tests - Straight Leg Raise (SLR) - Technique
Definition 72: Raise leg with knee extended until pain, then lower slightly and dorsiflex foot
Term 73: Lumbar Spine Special Tests - Straight Leg Raise (SLR) - Observation
Definition 73: Excruciating pain at 70°
Term 74: Lumbar Spine Special Tests - Straight Leg Raise (SLR) - Remark
Definition 74: Disc herniation
Term 75: Lumbar Spine Special Tests - Brudzinski's Sign - Patient Position
Definition 75: Supine
Term 76: Lumbar Spine Special Tests - Brudzinski's Sign - Therapist Position
Definition 76: Standing
Term 77: Lumbar Spine Special Tests - Brudzinski's Sign - Technique
Definition 77: Same as SLR, but neck is passively flexed
Term 78: Lumbar Spine Special Tests - Brudzinski's Sign - Observation
Definition 78: Pain, hamstring tightness
Term 79: Lumbar Spine Special Tests - Brudzinski's Sign - Remark
Definition 79: Meningeal irritation, nerve root compression
Term 80: Lumbar Spine Special Tests - Modified SLR - Patient Position
Definition 80: Side Lying
Term 81: Lumbar Spine Special Tests - Modified SLR - Therapist Position
Definition 81: Standing
Term 82: Lumbar Spine Special Tests - Modified SLR - Technique
Definition 82: Support pelvis, extend knee of upper leg
Term 83: Lumbar Spine Special Tests - Modified SLR - Observation
Definition 83: Pain in lower back
Term 84: Lumbar Spine Special Tests - Modified SLR - Remark
Definition 84: Disc herniation
Term 85: Lumbar Spine Special Tests - Lhermitt's Sign - Patient Position
Definition 85: Supine/Cross-over
Term 86: Lumbar Spine Special Tests - Lhermitt's Sign - Therapist Position
Definition 86: Standing
Term 87: Lumbar Spine Special Tests - Lhermitt's Sign - Technique
Definition 87: lift leg of unaffected/Cross-over side gradually
Term 88: Lumbar Spine Special Tests - Lhermitt's Sign - Observation
Definition 88: Pain in opposite leg
Term 89: Lumbar Spine Special Tests - Lhermitt's Sign - Remark
Definition 89: Disc herniation
Term 90: Lumbar Spine Special Tests - Prone Knee Bending Test - Patient Position
Definition 90: Prone
Term 91: Lumbar Spine Special Tests - Prone Knee Bending Test - Therapist Position
Definition 91: Standing
Term 92: Lumbar Spine Special Tests - Prone Knee Bending Test - Technique
Definition 92: Flex knee to maximum without hip rotation
Term 93: Lumbar Spine Special Tests - Prone Knee Bending Test - Observation
Definition 93: Pain in lumbar region, buttock, or posterior thigh
Term 94: Lumbar Spine Special Tests - Prone Knee Bending Test - Remark
Definition 94: L2-L3 nerve root lesion
Term 95: Lumbar Spine Special Tests - Bowstring Test - Patient Position
Definition 95: Supine
Term 96: Lumbar Spine Special Tests - Bowstring Test - Therapist Position
Definition 96: Standing
Term 97: Lumbar Spine Special Tests - Bowstring Test - Technique
Definition 97: Place affected leg on shoulder with extended knee, apply pressure on the popliteal fossa
Term 98: Lumbar Spine Special Tests - Bowstring Test - Observation
Definition 98: Pain radiating in lumbar area
Term 99: Lumbar Spine Special Tests - Bowstring Test - Remark
Definition 99: Sciatic nerve compression
Term 100: Lumbar Spine Special Tests - One Leg Standing Test - Patient Position
Definition 100: Standing
Term 101: Lumbar Spine Special Tests - One Leg Standing Test - Therapist Position
Definition 101: Standing
Term 102: Lumbar Spine Special Tests - One Leg Standing Test - Technique
Definition 102: Patient stands on one leg and extends back
Term 103: Lumbar Spine Special Tests - One Leg Standing Test - Observation
Definition 103: Pain in back
Term 104: Lumbar Spine Special Tests - One Leg Standing Test - Remark
Definition 104: Stress fracture of pars interarticularis (spondylolisthesis)
Term 105: Lumbar Spine Special Tests - Stoop's Test - Patient Position
Definition 105: Standing/Walking
Term 106: Lumbar Spine Special Tests - Stoop's Test - Therapist Position
Definition 106: N/A
Term 107: Lumbar Spine Special Tests - Stoop's Test - Technique
Definition 107: Patient performs brisk walk for 50 m
Term 108: Lumbar Spine Special Tests - Stoop's Test - Observation
Definition 108: Pain in gluteal region and lower limbs
Term 109: Lumbar Spine Special Tests - Stoop's Test - Remark
Definition 109: Intermittent claudication
Term 110: Pelvis Special Tests - Gapping Test - Patient Position
Definition 110: Supine
Term 111: Pelvis Special Tests - Gapping Test - Therapist Position
Definition 111: Standing
Term 112: Pelvis Special Tests - Gapping Test - Technique
Definition 112: Apply pressure over ASIS in downward and outward direction
Term 113: Pelvis Special Tests - Gapping Test - Observation
Definition 113: Pain in one side, buttocks, or posterior leg
Term 114: Pelvis Special Tests - Gapping Test - Remark
Definition 114: Sprain in SI ligament
Term 115: Pelvis Special Tests - Approximation Test - Patient Position
Definition 115: Side lying
Term 116: Pelvis Special Tests - Approximation Test - Therapist Position
Definition 116: Standing
Term 117: Pelvis Special Tests - Approximation Test - Technique
Definition 117: Apply pressure over the upper part of the iliac crest in a downward direction
Term 118: Pelvis Special Tests - Approximation Test - Observation
Definition 118: Pain in the SI joint
Term 119: Pelvis Special Tests - Approximation Test - Remark
Definition 119: SI joint lesion
Term 120: Pelvis Special Tests - Sacral Apex Pressure - Patient Position
Definition 120: Prone
Term 121: Pelvis Special Tests - Sacral Apex Pressure - Therapist Position
Definition 121: Standing
Term 122: Pelvis Special Tests - Sacral Apex Pressure - Technique
Definition 122: Apply pressure over the apex of the sacrum
Term 123: Pelvis Special Tests - Sacral Apex Pressure - Observation
Definition 123: Pain in the SI joint