In short
Neurological physiotherapy is the assessment and treatment of movement disorders caused by disease or injury of the central and peripheral nervous systems - stroke, spinal cord injury, traumatic brain injury, Parkinson's disease, multiple sclerosis, cerebellar disorders, neuropathies and nerve injuries. It works by exploiting neuroplasticity: task-specific, high-repetition, meaningful practice drives cortical reorganisation and functional recovery. India carries a very large stroke burden (community studies report roughly 100-150 incident strokes per 100,000 people per year, with wide regional variation), and neuro-rehabilitation is the largest single employer of physiotherapists in Indian tertiary hospitals. It is a core paper in every BPT curriculum (usually "Physiotherapy in Neurological Conditions" / "Neurological and Psychosomatic Conditions" in the third and final year), is the heaviest-weighted section in MPT entrance tests, and is where clinical vivas, OSCEs and hospital interview panels concentrate - expect to be asked to demonstrate tone assessment, a Bobath handling technique and a gait analysis on the spot.
Explained
Neurological assessment: the examination sequence
- History: onset (sudden = vascular; gradual = degenerative; stepwise = multi-infarct or relapsing MS), progression, handedness, pre-morbid function, comorbidities (diabetes, hypertension, cardiac), home layout, caregiver availability, occupation.
- Higher functions: consciousness by Glasgow Coma Scale (eye 4 + verbal 5 + motor 6 = 3 to 15; ≤8 severe, 9-12 moderate, 13-15 mild), orientation, memory, attention, MMSE for cognition, aphasia screening (Broca's expressive vs Wernicke's receptive), apraxia, agnosia, neglect (line bisection, cancellation tests).
- Cranial nerves I-XII: examined in order; physiotherapy relevance is mainly V and VII (facial palsy), VIII (vestibular, balance), IX/X (dysphagia, cough strength), XI/XII (head control, tongue).
- Sensory: superficial (touch, pain, temperature), deep (joint position, vibration, deep pain), cortical (two-point discrimination, stereognosis, graphaesthesia, tactile localisation) - map by dermatome; cortical loss means a limb may be strong but unusable.
- Tone: at rest and on passive movement at varying speeds - hypotonia (flaccid), hypertonia (spastic = velocity-dependent, clasp-knife; rigid = velocity-independent, lead-pipe or cogwheel), dystonia. Graded by Modified Ashworth Scale (MAS) 0, 1, 1+, 2, 3, 4; Tardieu Scale separates the spastic component by testing at slow and fast velocities.
- Reflexes: deep tendon reflexes graded 0 to 4+ (biceps C5-6, triceps C7-8, knee L3-4, ankle S1-2); superficial (plantar, abdominal); pathological - Babinski, Hoffmann, clonus; primitive and associated reactions.
- Motor: voluntary control (not isolated "strength" in an upper motor neuron lesion), MMT by MRC grades 0-5 only where selective movement exists, Brunnstrom stage, coordination (finger-nose, heel-shin, dysdiadochokinesia, rebound, past-pointing), involuntary movements (tremor - resting vs intention, chorea, athetosis).
- Balance and posture: sitting and standing balance static and dynamic, Berg Balance Scale (14 items, 0-56), Romberg and sharpened Romberg, Timed Up and Go, functional reach, righting and equilibrium reactions.
- Gait: base, step and stride length, cadence, symmetry, deviations; recognise hemiplegic (circumduction with equinovarus), scissoring (diplegia), ataxic (wide, high-stepping, irregular), festinating (Parkinson's), high-stepping (foot drop), waddling (myopathic).
- Function and participation: Barthel Index (0-100), FIM (18 items, 1-7, total 18-126), mRS (0-6), ADL and instrumental ADL, wheelchair and transfer independence.
Upper versus lower motor neuron lesion, and localisation
| Feature | UMN lesion | LMN lesion |
|---|---|---|
| Site | Cortex, internal capsule, brainstem, cord | Anterior horn cell, root, plexus, peripheral nerve |
| Tone | Increased (spasticity / rigidity) | Decreased (flaccid) |
| Reflexes | Exaggerated, clonus | Absent or diminished |
| Plantar response | Extensor (Babinski positive) | Flexor or absent |
| Weakness pattern | Group / pyramidal pattern | Specific muscles supplied by that nerve |
| Wasting | Late, from disuse | Early and marked |
| Fasciculation | Absent | Present |
| EMG | Normal units, reduced recruitment | Denervation, fibrillation potentials |
- Localisation rules examined often: cortical lesion - contralateral, face and arm or leg disproportionately affected, cortical sensory loss, aphasia or neglect; internal capsule - dense equal contralateral hemiplegia; brainstem - crossed signs (ipsilateral cranial nerve, contralateral limbs); cord - level with bilateral signs below; cauda equina - flaccid, saddle anaesthesia, bladder involvement; peripheral - glove-and-stocking or nerve-territory.
Stroke: mechanism, stages and physiotherapy
- Definition (WHO): rapidly developing focal (or global) loss of cerebral function lasting more than 24 hours or leading to death, of vascular origin. TIA - deficit resolving within 24 hours, usually minutes.
- Types: ischaemic (about 80% - thrombotic, embolic, lacunar) and haemorrhagic (intracerebral, subarachnoid). Territories: MCA - contralateral face and arm predominant hemiplegia, aphasia if dominant, neglect if non-dominant; ACA - contralateral leg predominant, urinary incontinence; PCA - homonymous hemianopia, thalamic pain; vertebrobasilar - vertigo, ataxia, crossed signs, locked-in syndrome.
- Brunnstrom's six stages of recovery: 1 flaccidity → 2 synergy appears with spasticity → 3 voluntary synergy with marked spasticity → 4 some movement out of synergy, spasticity declines → 5 more complex movement out of synergy → 6 near-normal isolated movement and coordination.
- Synergy patterns: upper limb flexor synergy - scapular retraction and elevation, shoulder abduction and external rotation, elbow flexion, forearm supination; upper limb extensor synergy - shoulder adduction and internal rotation, elbow extension, forearm pronation. Lower limb extensor synergy - hip extension, adduction, internal rotation, knee extension, ankle plantarflexion and inversion, toe flexion; this synergy is useful for standing, so it is harnessed, not abolished.
- Acute phase (ICU / stroke unit): positioning in reflex-inhibiting patterns (shoulder protracted, elbow extended, wrist and fingers extended; hip and knee slightly flexed, foot neutral), two-hourly turning for pressure care, passive and assisted range of motion, chest physiotherapy, bed mobility, early sitting and early mobilisation once haemodynamically stable - very early aggressive out-of-bed mobilisation within 24 hours worsened outcome in the AVERT trial, so early but graded and short-duration mobilisation is the current standard.
- Subacute phase: weight-bearing and approximation through the affected side, trunk control in sitting, sit-to-stand, bridging, bilateral and then task-specific reaching, scapular mobilisation, sensory re-education, gait re-education with partial body-weight support and treadmill, orthoses (AFO for foot drop), mirror therapy, electrical stimulation (FES for dorsiflexors and wrist extensors), constraint-induced movement therapy (restrain the unaffected hand, shaping and massed practice of the affected hand - needs some active wrist and finger extension).
- Chronic phase: home programme, strengthening (strengthening does NOT increase spasticity - the old prohibition is obsolete), cardiovascular conditioning, community ambulation, caregiver and workplace training, prevention of recurrence.
- Complications to prevent and treat: shoulder subluxation (support, approximation, avoid overhead pulleys), shoulder-hand syndrome / CRPS, contracture and equinovarus, pressure ulcers, DVT, aspiration pneumonia, falls, depression, post-stroke spasticity, central post-stroke pain.
Treatment approaches: the named concepts
- Bobath / Neurodevelopmental Technique (NDT): normalise tone through key points of control (proximal - head, trunk, pelvis; distal - hands, feet), reflex-inhibiting postures, facilitation of normal movement and postural control. Criticised for passivity and weak evidence against task-specific training, but still dominant in Indian clinical teaching.
- Rood's approach: sensory input to alter tone - facilitatory (quick icing, fast brushing, quick stretch, tapping, vibration, joint approximation) and inhibitory (slow stroking, neutral warmth, prolonged stretch, slow rolling, deep tendon pressure); ontogenic sequence of motor development.
- Brunnstrom (movement therapy): uses synergies, associated reactions and reflexes deliberately in early stages to initiate movement, then weans off them - the opposite philosophy to Bobath.
- PNF (Kabat, Knott, Voss): spiral-diagonal patterns (D1 and D2 flexion/extension for upper and lower limb), with techniques - rhythmic initiation, repeated contractions, slow reversal, hold-relax, contract-relax, rhythmic stabilisation, stabilising reversals, chopping and lifting; uses stretch, traction, approximation, manual contact, verbal command and irradiation (overflow).
- Motor Relearning Programme (Carr and Shepherd): task-oriented, four steps per task - analyse the task, practise the missing component, practise the whole task, transfer the training to daily life; emphasises active problem solving, avoids unnecessary handling.
- Vojta, conductive education (Peto), Johnstone's pressure splints - also listed in syllabi.
- Current evidence hierarchy: repetitive task-specific training, CIMT, treadmill with body-weight support, FES, mirror therapy, strength training and high-dose practice have better evidence than facilitation-only approaches; eclectic practice combining them is the norm.
Spinal cord injury, traumatic brain injury and other major conditions
- SCI classification: complete vs incomplete by ASIA Impairment Scale A (complete, no motor or sensory below level including S4-5) to E (normal); neurological level = lowest segment with normal motor (grade ≥3 with the segment above normal) and sensory function. Incomplete syndromes - central cord (arms worse than legs), anterior cord, Brown-Séquard (ipsilateral motor and proprioception, contralateral pain and temperature), posterior cord, cauda equina, conus medullaris.
- SCI physiotherapy: spinal precautions and log rolling, respiratory care (assisted cough, glossopharyngeal breathing, abdominal binder for lesions above T6-T12), prevention of pressure sores and contracture, strengthening of innervated muscles, mat exercises, transfers, wheelchair skills and pressure relief, standing frame, orthotic ambulation (KAFO / RGO for low lesions, realistically functional ambulation needs around L3 and below), bladder-bowel programme coordination.
- Autonomic dysreflexia (lesions at or above T6): sudden severe hypertension, pounding headache, flushing and sweating above the lesion, bradycardia, triggered usually by a blocked catheter or bowel impaction - sit the patient up, remove the trigger, call for medical help immediately; it is a medical emergency, not an exercise response. Also know orthostatic hypotension, spasticity, heterotopic ossification, DVT, syringomyelia.
- Traumatic brain injury: graded by GCS and post-traumatic amnesia; Rancho Los Amigos levels I-VIII of cognitive function guide handling - levels I-III (no to localised response) use sensory stimulation, positioning and passive movement; IV (confused-agitated) needs a quiet, consistent, structured environment; V-VIII progress to functional and community retraining. Watch for post-traumatic epilepsy, raised intracranial pressure (avoid head-down tipping and breath-holding), behavioural disinhibition.
- Parkinson's disease: resting tremor, rigidity, bradykinesia, postural instability; Hoehn and Yahr stages 1-5. Physiotherapy uses external cueing (auditory metronome, visual floor lines) for freezing, large-amplitude training (LSVT BIG), rhythmic auditory stimulation, rotation and trunk mobility, cardiovascular exercise, strategy training for turning and transfers, falls prevention; schedule sessions in the "on" phase of medication.
- Multiple sclerosis: relapsing-remitting, secondary and primary progressive; key issues are fatigue, spasticity, ataxia, optic neuritis, bladder dysfunction. Uhthoff's phenomenon - heat worsens symptoms, so exercise in a cool environment, avoid overheating, use energy conservation and fatigue management; graded aerobic and resistance exercise is safe and effective; do not exercise to exhaustion during relapse.
- Cerebellar lesions: ataxia, dysmetria, intention tremor, nystagmus, dysarthria, hypotonia; treat with Frenkel's exercises (slow, repetitive, visually guided, progressively less support), weighted cuffs and weighted walker, proximal stabilisation, PNF rhythmic stabilisation, closed-chain work.
- Guillain-Barré syndrome: acute ascending symmetrical flaccid paralysis with areflexia after an infection; respiratory failure is the danger (monitor vital capacity, ventilate if needed). Physiotherapy - respiratory care, positioning, gentle passive movement and splinting in the acute phase, graded strengthening in the recovery phase with strict avoidance of overwork weakness and fatigue; recovery is usually good but slow.
- Peripheral nerve injuries: Seddon - neurapraxia (conduction block, full recovery), axonotmesis (axon damaged, sheath intact, recovery by regeneration at roughly 1 mm per day), neurotmesis (complete division, needs surgery); Sunderland grades I-V. Treatment - splinting in a safe position, passive movement, electrical stimulation of denervated muscle, sensory re-education, Tinel's sign to track regeneration, strengthening as reinnervation appears. Know radial (wrist drop), median (ape hand, pointing index), ulnar (claw hand), erb's palsy, sciatic and common peroneal (foot drop) presentations.
- Bell's palsy: idiopathic LMN facial palsy - involves forehead and allows no eye closure, unlike a UMN facial palsy which spares the forehead. Treatment - eye protection, facial exercises and mime therapy, biofeedback, gentle massage, electrical stimulation is controversial; most recover with steroids within weeks.
Neuroplasticity, motor control and the principles of neuro-rehabilitation
- Neuroplasticity: the nervous system's capacity to reorganise synapses, representational maps and networks; mechanisms include unmasking of silent synapses, collateral sprouting, cortical map expansion and long-term potentiation.
- Kleim and Jones' principles of experience-dependent plasticity: use it or lose it; use it and improve it; specificity; repetition matters; intensity matters; time matters (early is better but late training still works); salience matters; age matters; transference; interference (maladaptive learned non-use).
- Motor control theories: reflex (Sherrington), hierarchical, motor programming, systems/dynamic systems, and ecological - current practice follows systems theory, where movement emerges from the interaction of individual, task and environment, which is why task and environment are treated, not just the muscle.
- Stages of motor learning (Fitts and Posner): cognitive → associative → autonomous. Practice variables - blocked vs random practice (random gives better retention), massed vs distributed, whole vs part, mental practice; feedback - knowledge of results and knowledge of performance, faded and summary feedback produce better retention than constant feedback.
- Goal setting: SMART, patient-centred, written into the record; ICF framework - body structure and function, activity, participation, with personal and environmental factors.
Indian practice, regulation and documentation
- Regulation: physiotherapy is recognised as a healthcare profession under the National Commission for Allied and Healthcare Professions Act, 2021, which set up the National Commission and State Councils for allied and healthcare professions and makes state-council registration the route to practise; implementation and the rollout of registration are still progressing state by state, so check your State Allied and Healthcare Council for current requirements. The Indian Association of Physiotherapists (IAP) is the professional body and publishes ethical and practice guidance.
- Disability certification and benefits: the Rights of Persons with Disabilities Act, 2016 lists 21 specified disabilities including locomotor disability, cerebral palsy, muscular dystrophy, chronic neurological conditions, multiple sclerosis and Parkinson's disease; it mandates 4% reservation in government jobs and accessibility. Disability is certified by a medical board using the government's notified guidelines for assessment of specified disabilities; percentage of locomotor disability is computed from the notified formulae, not by a therapist's estimate.
- Accessibility standards: the Harmonised Guidelines and Standards for Universal Accessibility in India (2021) and the National Building Code of India 2016 (Part 3, which carries the barrier-free / accessibility provisions) govern ramp gradient, door widths, grab bars and lifts - quoted in home-modification and workplace reports. The commonly specified ramp gradient for accessibility is 1:12 or gentler.
- Service settings: stroke units and neuro-rehab wards in AIIMS, NIMHANS, CMC Vellore, SCTIMST Thiruvananthapuram, PGIMER, ISIC New Delhi, Apollo, Fortis, Manipal; district early intervention centres and DEIC / National Programme for Prevention and Control of Non-Communicable Diseases stroke-rehab components; Ayushman Bharat PM-JAY packages include defined physiotherapy and rehabilitation rates, which govern what a hospital can bill.
- Documentation: SOAP notes, outcome measures recorded at admission, interim and discharge, informed consent, incident reporting of falls, and discharge summary with home programme - required for NABH accreditation audits.
Key points
- Neuroplasticity - the basis of all neuro-rehabilitation; driven by repetition, intensity, specificity and salience of practice.
- Spasticity - velocity-dependent increase in resistance to passive stretch with exaggerated reflexes; graded by the Modified Ashworth Scale (0 to 4 with a 1+).
- Rigidity - velocity-independent increased resistance throughout range, lead-pipe or cogwheel; a basal ganglia sign, not pyramidal.
- UMN versus LMN - hypertonia, brisk reflexes, extensor plantar, late wasting versus flaccidity, absent reflexes, early wasting and fasciculation.
- Brunnstrom stages 1-6 - flaccidity to near-normal isolated movement; recovery is proximal-to-distal and stereotyped through synergies.
- Synergy - a mass stereotyped movement pattern; flexor synergy dominates the upper limb and extensor synergy the lower limb after stroke.
- Glasgow Coma Scale - eye 4, verbal 5, motor 6; range 3-15; ≤8 means severe brain injury and usually intubation.
- ASIA Impairment Scale - A complete to E normal; sacral sparing at S4-5 distinguishes incomplete from complete SCI.
- Autonomic dysreflexia - emergency in lesions at or above T6; sit the patient up and remove the noxious trigger first.
- Rancho Los Amigos levels I-VIII - cognitive recovery after TBI; dictates how much structure and stimulation the session carries.
- Frenkel's exercises - slow, repetitive, visually guided exercises for cerebellar ataxia, not for weakness.
- Uhthoff's phenomenon - heat-induced worsening in MS; cool the environment and avoid exhaustive exercise.
- Overwork weakness - permanent loss of strength from excessive exercise of a denervated or dystrophic muscle; relevant in GBS, polio and muscular dystrophy.
- Constraint-induced movement therapy - restraint of the sound limb plus massed shaping practice; needs some active wrist and finger extension.
- Motor Relearning Programme - analyse task, practise missing component, practise whole task, transfer to daily life.
- PNF patterns - spiral-diagonal D1/D2, with irradiation, stretch, traction and approximation as facilitation tools.
- Outcome measures - Berg Balance Scale (0-56), Barthel Index (0-100), FIM (18-126), mRS (0-6), 10-metre walk and 6-minute walk.
- NCAHP Act, 2021 and RPwD Act, 2016 - the two statutes a neuro-physiotherapist in India works under for registration and for disability entitlements.
Formulas and examples
Example 1 - GCS scoring and interpretation. A road-accident patient opens his eyes to painful stimulus (E2), makes incomprehensible sounds (V2) and flexes abnormally to pain (M3).
- GCS = 2 + 2 + 3 = 7/15.
- 7 is ≤8, so this is a severe traumatic brain injury; the airway is at risk and the patient will usually be intubated.
- Physiotherapy at this stage: chest physiotherapy with intracranial pressure precautions (no head-down tilt, avoid prolonged suction), positioning in 30° head-up, two-hourly turning, passive range of motion, splinting to prevent contracture - this corresponds to Rancho level II-III.
Example 2 - gait velocity and community ambulation. A post-stroke patient covers the 10-metre walk test in 25 seconds, taking 32 steps.
- Velocity = 10 / 25 = 0.40 m/s.
- Cadence = 32 steps / 25 s = 1.28 steps/s = 1.28 × 60 = 76.8 steps/min.
- Average step length = 10 m / 32 steps = 0.3125 m, so stride length = 0.625 m.
- Interpretation using Perry's classification: below about 0.4 m/s is household ambulation, 0.4-0.8 m/s limited community, above 0.8 m/s full community ambulation - this patient is at the household / limited-community boundary. Goal: raise velocity above 0.8 m/s for road crossing, through treadmill training with body-weight support, AFO for foot drop and step-length symmetry drills.
- If after 8 weeks the time falls to 12.5 seconds, velocity = 10/12.5 = 0.80 m/s, a doubling of speed and a change far beyond the minimal clinically important difference of about 0.16 m/s for stroke gait speed.
Example 3 - Barthel Index change over a rehabilitation stay. Admission scores: feeding 5, bathing 0, grooming 0, dressing 0, bowel 10, bladder 5, toilet use 0, transfer 0, mobility 0, stairs 0.
- Admission total = 5 + 0 + 0 + 0 + 10 + 5 + 0 + 0 + 0 + 0 = 20/100 (severe dependence).
- Discharge after 6 weeks: feeding 10, bathing 5, grooming 5, dressing 5, bowel 10, bladder 10, toilet use 5, transfer 10, mobility 10, stairs 5 = 75/100.
- Gain = 75 − 20 = 55 points over 42 days = about 1.3 points per day - a useful efficiency figure for a hospital's rehabilitation audit.
Example 4 - nerve regeneration timeline. A 22-year-old has a clean laceration of the ulnar nerve at the wrist, repaired surgically; the distance from the repair site to the first intrinsic hand muscle is about 60 mm.
- Regeneration at 1 mm/day covers 60 mm in 60 days, plus roughly 3-4 weeks of initial delay at the suture line and further delay at the end-plate, so expect the first motor signs at about 3-4 months.
- Physiotherapy meanwhile: splint in the anti-claw position (MCP flexion block), full passive range of motion daily to prevent contracture, sensory protection and education against burns and cuts, electrical stimulation of denervated muscle if used in your unit, then sensory re-education and graded strengthening as Tinel's sign advances distally.
Example 5 - exercise prescription heart rate. A 55-year-old chronic stroke patient with resting heart rate 76 bpm, not on beta-blockers, for aerobic conditioning at 50% intensity.
- HRmax ≈ 220 − 55 = 165 bpm; heart rate reserve = 165 − 76 = 89 bpm.
- Target = 76 + 0.5 × 89 = 76 + 44.5 = 120.5 ≈ 120 bpm.
- Cross-check with Borg RPE 11-13 ("fairly light" to "somewhat hard"); stop for angina, dizziness, a fall in systolic blood pressure or new neurological symptoms. If the patient were on a beta-blocker, use RPE alone.
| Approach | Core idea | Uses synergies? | Best evidence for |
|---|---|---|---|
| Bobath / NDT | Normalise tone, facilitate normal movement via key points | No - inhibits them | Postural control, handling, trunk work |
| Brunnstrom | Deliberately use synergies and reflexes early, then wean | Yes | Initiating movement in flaccid or stage 2-3 limbs |
| Rood | Sensory stimulation to facilitate or inhibit tone | Indirectly | Adjunct for tone and arousal |
| PNF | Spiral-diagonal patterns with manual facilitation | Uses mass patterns | Trunk and proximal control, ROM, strength |
| Motor Relearning Programme | Task analysis and active task practice | Not relevant | Function, carryover to ADL |
| Task-specific / CIMT / treadmill | High-dose repetitive practice of the real task | Not relevant | Strongest evidence for upper limb and gait |
| Condition | Key hazard in therapy | Precaution |
|---|---|---|
| Stroke, acute | Haemodynamic instability, shoulder subluxation | Graded early mobilisation; support the shoulder, never pull the arm |
| SCI above T6 | Autonomic dysreflexia, orthostatic hypotension | Sit up and remove trigger; abdominal binder, gradual tilting |
| TBI | Raised intracranial pressure, agitation | No head-down tilt; quiet structured session at Rancho IV |
| GBS, polio, dystrophy | Overwork weakness | Low-load, short-duration, no exercise to fatigue |
| Multiple sclerosis | Heat sensitivity (Uhthoff's) | Cool room, intervals, fatigue management |
| Parkinson's | Freezing and falls on turning | Cueing, no dual tasking while turning, train in "on" phase |
Where it is used
- Tertiary hospital neuro-rehabilitation units and stroke units - AIIMS, NIMHANS, SCTIMST, CMC Vellore, PGIMER, ISIC, Apollo, Fortis, Manipal, Amrita: acute-care and inpatient rehab physiotherapist roles, usually BPT with MPT (Neurology) preferred for senior posts.
- Dedicated rehabilitation and home-care providers - ISIC, HCAH, Portea, Nightingales and similar organisations run post-stroke and SCI home programmes; a large share of Indian neuro-rehabilitation is delivered at home because inpatient beds are few.
- Cerebral palsy and early-intervention centres, special schools and NGOs - Spastics Society units, CBR (community-based rehabilitation) projects and DEICs under the National Health Mission (the paediatric neurology detail belongs to the paediatric note; the handling principles come from here).
- Government schemes and certification work - disability assessment boards under the RPwD Act, 2016, ADIP aids-and-appliances camps, ESIC and railway hospitals, Ayushman Bharat PM-JAY rehabilitation packages.
- Products and technology roles - orthotics and AFO prescription with prosthetist-orthotists, wheelchair and seating assessment, FES and biofeedback devices, robotic gait trainers and exoskeletons (Indian units at ISIC and some corporate hospitals), tele-rehabilitation platforms and VR-based upper-limb trainers.
- Teaching, research and clinical trials - BPT/MPT faculty posts, clinical research coordinators for stroke trials (India contributed to large stroke and rehabilitation trials), and outcome-measure auditing for NABH accreditation.
Interview questions
- Q: How do you distinguish spasticity from rigidity at the bedside? A: Spasticity is velocity-dependent - it increases when you move the limb faster and often gives way (clasp-knife) - and it comes with brisk reflexes; rigidity is equal throughout the range at any speed, feels lead-pipe or cogwheel, and points to a basal ganglia disorder.
- Q: Why do you not simply strengthen a spastic hemiplegic arm with resistance exercise? A: You can and should - strength training does not worsen spasticity, as trials have shown - but it must be paired with task-specific practice, because the problem after stroke is loss of selective motor control and coordination, not just force.
- Q: A T4 complete paraplegic becomes flushed with a severe headache during therapy. What do you do? A: Treat it as autonomic dysreflexia - stop therapy, sit the patient upright, loosen tight clothing and the abdominal binder, check the catheter for kinking or blockage, and call for medical help immediately; the trigger is usually bladder or bowel.
- Q: Which Brunnstrom stage can you start constraint-induced movement therapy at? A: Realistically from about stage 4 onwards, because the standard criterion is some active wrist and finger extension and the ability to do massed practice safely; stage 1-2 limbs need facilitation, mirror therapy or electrical stimulation instead.
- Q: How does a UMN facial palsy differ from Bell's palsy on examination? A: A UMN (supranuclear) lesion spares the forehead and allows eye closure because the upper face has bilateral cortical innervation; Bell's palsy is an LMN lesion and paralyses the whole half of the face including the forehead and eye closure.
- Q: What is overwork weakness and which patients are at risk? A: Permanent loss of strength caused by excessive exercise of a denervated or diseased muscle - a risk in Guillain-Barré syndrome, post-polio, muscular dystrophy and after nerve injury; it is managed by low-load, short-duration exercise stopped well before fatigue.
- Q: Why are Frenkel's exercises done slowly and with the patient watching the limb? A: Cerebellar ataxia is a coordination deficit, so the aim is to substitute visual and cognitive control for lost proprioceptive feedback through slow, repetitive, precisely targeted movement, progressively reducing visual guidance.
- Q: What outcome measures would you record for a post-stroke inpatient and why? A: At minimum Modified Ashworth for tone, Berg Balance Scale for balance, 10-metre walk for gait speed, Barthel Index or FIM for ADL and modified Rankin for global disability - they are quick, validated, responsive to change and accepted by auditors and payers.
- Q: Should a stroke patient be mobilised out of bed within 24 hours? A: Early mobilisation is standard, but the AVERT trial showed that very early, high-dose, out-of-bed mobilisation gave worse outcomes than usual care, so the current practice is early, short, graded sessions once the patient is medically stable rather than aggressive high-dose mobilisation.
- Q: Where would you position a flaccid hemiplegic upper limb and why? A: Scapula protracted, shoulder slightly abducted and externally rotated, elbow extended, forearm supinated, wrist and fingers extended - the opposite of the flexor synergy it will drift into, to prevent contracture and reduce subluxation.
- Q: Why does a treadmill with body-weight support work for gait retraining? A: It allows high-repetition, symmetrical, task-specific stepping with safe partial loading before the patient can bear full weight, which satisfies the repetition and specificity principles of plasticity.
- Q: Under which Indian Act do you register to practise, and which Act governs your patient's disability certificate? A: Registration comes under the National Commission for Allied and Healthcare Professions Act, 2021, through the relevant State Allied and Healthcare Council; disability certification, reservation and entitlements come under the Rights of Persons with Disabilities Act, 2016 and its notified assessment guidelines.
Common mistakes
- Grading an upper motor neuron limb with manual muscle testing alone - MMT assumes selective movement, so it misreads a synergy-bound limb; stage the recovery (Brunnstrom) and assess motor control.
- Writing "Ashworth grade 1.5" or omitting the 1+ grade - the Modified Ashworth Scale is 0, 1, 1+, 2, 3, 4 and must be recorded at a stated speed and position.
- Pulling the hemiplegic arm during transfers or using overhead pulleys - a classic cause of shoulder subluxation and impingement pain.
- Treating spasticity as the sole enemy: the lower-limb extensor synergy is what the patient stands on, and weakness and poor control usually limit function more than tone.
- Exercising a Guillain-Barré, post-polio or dystrophic patient to fatigue, and missing the falling vital capacity in acute GBS that signals respiratory failure.
- Tipping a head-injured patient head-down for postural drainage or encouraging breath-holding, which raises intracranial pressure.
- Quoting approaches as rival dogmas in a viva - examiners want an eclectic, evidence-led answer naming repetition, intensity and task specificity, with named techniques as tools.
- Recording no baseline outcome measure, then being unable to show change at discharge or justify the claim under an insurance or PM-JAY package.
Related topics
Musculoskeletal physiotherapy · Cardiorespiratory physiotherapy · Paediatric physiotherapy · Geriatric physiotherapy · Electrotherapy and actinotherapy · Orthotics, prosthetics and assistive devices