1st Tan Tock Seng Hospital Neurorehabilitation Meeting – Day 2


Symposium 2 – Traumatic Brain Injury Rehabilitation
25th April, 09:30 – 17:30
NLB 3rd Floor, Function Room 1 – 3


09:30 – 10:00
Facilitating Motor Recovery in Neurorehabilitation
NLB 3rd Floor, Function Room 3


There has been a better understanding of functional recovery after damage of brain cells in last 15 years with the invention of functional imaging including the functional magnetic resonance imaging (fMRI). The demonstration of recruitment of nerve cells adjacent to the damaged area and also from the contralateral side through fMRI studies has given us a strong basis how the neurorehabilitation can induce changes in the damaged brain. This conceptual basis of neuroplasticity has applied to the clinical practice that task-specific repetitive training can facilitate the functional recovery after brain damage.

Constrained Induced Movement Therapy (CIMT) is one of the good examples of the task-specific training for upper limb function. A recent published randomized Multicentre study confirmed the earlier studies about the effectiveness of CIMT on facilitating the functional recovery of paretic upper limb. Other newer modalities such as Mechanical Arm Trainer have been on the market with similar conceptual basis of task-specific training, but more research is required before it should be applied as routine clinical use. Equivalent task-specific training for lower limb is also available. Partial weight supported treadmill training (PWSTT) is the example. Despite that the systematic review showed that PWSTT could not make the non-ambulators to ambulate, but demonstrated that the functional walking of the ambulators improved after training by PWSTT.

 
Recent study in our centre and also Multicentre studies in Germany demonstrated the Mechanical Gait trainer could achieve similar results as the PWSTT. There are also other modalities of training can enhance the functional recovery. Functional electrical stimulation has been used for a long period of time but previous studies were of relatively low quality that the systematic review could not be conclusive. However, a recent published double-blind randomized controlled study from our centre showed that a programmed 4-leads FES can enhance functional recovery of ambulation in recent stroke patients.

Another interesting approach in recent research is to use mental imagery in training of post-stroke patients. Application of this training is not complex and will be cost-effective if further research confirms its effectiveness. During functional recovery of an upper motor neurone lesion, spasticity can sometimes be the culprit.

Proper management of the spasticity can assist functional recovery in the selected patients. Alternative treatment such as acupuncture has not been evidence-based for its effectiveness. However, it has been a commonly used modality in the Eastern Culture for over a thousand years and further well-designed research is needed to evaluate its effectiveness. As a whole, we are nowadays having many more evidence-based modalities in addition to the traditional rehabilitation training to achieve a better functional recovery after neurological damage. Justification use of these new modalities in single or combination should be tailored according to the individual's condition and progress so that functional recovery can be maximized.


10:00 – 10:30
Evidence For Traumatic Brain Injury Rehabilitation Across The Ages: What Do We Know?
NLB 3rd Floor, Function Room 3


Traumatic brain injury can lead to significant impairments and disabilities in multiple domains, including the physical, cognitive, emotional, behavioural and psychosocial. Rehabilitation is usually recommended to optimize function and aid in the recovery process. However, the goals of rehabilitation and the needs of the individual patient can vary greatly. In addition, the rehabilitation process is often labour intensive and costly. It is therefore important to evaluate the efficacy of various programmes in order to be able to provide the most appropriate, efficacious and cost-effective service to the patients.

In this talk, we provide an overview of the rehabilitation services and programmes available to brain-injured patients and review the evidence regarding their benefits and effectiveness. Parameters to be discussed include the organization of rehabilitation, the onset, setting and intensity of therapies, as well as specific therapeutic interventions.

Although a significant amount of the available literature is focused on working-age adults, patients at both ends of the age continuum often have special issues and needs which differ from this group. We describe these differences and recommend evidence-based methods of meeting the needs of the very young as well as the elderly with brain injury.


10:50 – 11:20
Assessing the Minimally Responsive Patient – Can We Do Better?
NLB 3rd Floor, Function Room 3


"Coma"."Consciousness"."Wakefulness"."Awareness". "Arousal"."Vegetative". These are just some of the terms commonly used to describe the condition of persons in varying states of impaired consciousness. Understanding the different states of impaired consciousness and the key differences between them allows the rehabilitation team to plan appropriate management strategies. How then do we assess persons with such conditions? What are the more commonly available tools currently being used to assess and how different are they? Is there a better approach from another and is there a best method?

In this presentation, we shall define the various states of impaired consciousness, in particular that of the minimally responsive state, and explore the issues raised above with reference to assessment.

With advancement of medical technology and skill, more are surviving severe brain injuries. Management of persons with such conditions often involves high costs and labour-intensive measures. As such monitoring (small) changes in recovery has an impact on decisions with regards to medical management including rehabilitation.


11:20 – 11:50
Dizziness and Balance Disorders after Traumatic Brain Injury
NLB 3rd Floor, Function Room 3


Dizziness is a common complaint after a traumatic brain injury (TBI). It has been reported to occur in 25% to 90% of TBI cases.Common vestibular disorders after TBI include benign paroxysmal positional vertigo (BPPV), vestibular hypofunction and central vestibular dysfunction. These disorders can affect eye-head coordination, balance abilities, gait and activities of daily living of TBI patients, thus affecting quality of life. Vestibular rehabilitation adopts an exercise-based approach in the management of dizziness and balance disorders associated with vestibular pathology.

This presentation will discuss common vestibular pathology after TBI and various treatment techniques used to manage those conditions. Outcomes of vestibular rehabilitation for TBI patients and prognosis will also be addressed.


11:50 – 12:20
Emerging Therapies in the Rehabilitation of Traumatic Brain Injury (TBI): What Can We Learn?
NLB 3rd Floor, Function Room 3


Recent advances in TBI rehabilitation have centered on the remediation of cognitive disorders and new scales to measure arousal and attentional deficits.The time-honoured neurorehabilitation principles of task specific training and progression of difficulty have shown benefit in TBI-targeted therapies to improve attention. Memory retraining using implicit (procedural) learning including errorless learning techniques for patients in post-traumatic amnesia or those with chronic memory deficits show promise. Visual scanning techniques for treatment of visual-spatial deficits using the useful field of view (UFOV) are increasingly being used for assessment and training. The use of robotic devices such as the Lokomat for body weight supported training for ambulation and MIT manus for the upper limb may promote recovery through increased repetitions of training with more objective and reproducible treatment.

Computer systems can be used as supplements to traditional pen and paper neuropsychiatric assessments due to their ease in documentation, unobtrusiveness and telerehabilitation possibilities. Virtual reality technology may offer a more naturalistic, controlled and interactive environment for cognitive remediation or training for independent living, vocational assessment or navigation. The efficacy of holinergic or nootropic augmentation for TBI memory deficits continues to be debated in the light of conflicting efficacy from small trials in chronic TBI survivors.


12:20 – 13:00
Questions & Answers
NLB 3rd Floor, Function Room 3




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Neurorehab Workshop 2A
Coping With Disability and Psychosocial Issues after Acquired Brain Injury (ABI)
25th April, 14:00 – 17:30 NLB, 3rd Floor, Function Room 3


Facing the impact of an acquired brain injury is a challenging experiences for both patients and their significant others. There will be issues associated with the loss of functions, job and income, studies and aspirations, as well as financial and care issues. These are stresses on both the patients and their significant others, and they often require long-term support to help manage them. The presenters and facilitators of the workshop hope to discuss two models of intervention by the psychologist and medical social worker in facilitating the patient’s and family’s adjustment and coping. The role of the psychologist will be illustrated in the Neuropsychological model, which highlights the importance of assessing premorbid factors and current abilities, so as to facilitate achievement of realistic goals. The Case Management Model is used in social work assessment/intervention – and promotes provision of holistic support to patients and families, with the ultimate aim of community re-integration.


Neurorehab Workshop 2B
Practical Approach to Spasticity in Acquired Brain Injury
25th April, 14:00 – 17:30
NLB, 3rd Floor, Function Room 2


Spasticity is a common consequence of stroke, head injury, multiple sclerosis, cerebral palsy or spinal cord injury. Management of spasticity includes medication, botulinum injection, alcohol neurolysis, range of motion exercise, splinting and electrical stimulation. However, these interventions may be inadequate for maintaining muscle length and joint range among patients with severe spasticity and contracture. The application of serial and inhibitory casting can be a useful adjunct in the overall management of patients with severe spasticity and contracture. In addition, toe spreader can also assist in reducing toe clawing spasticity and hence alter patients' gait pattern. Dynamic Lycra orthosis is also increasing used to achieve tone inhibition through biomechanical alignment of muscles and joints.


Neurorehab Workshop 2C
Management of Dysphagia In Neurorehabilitation
25th April, 14:00 – 17:30
NLB, 3rd Floor, Function Room 1


Dysphagia, or swallowing problem, occurs in about 50% of the stroke patients. People with dysphagia may be at risk of developing aspiration pneumonia if the management of their swallowing impairment is not adequate. Thus, it is important to increase the awareness on the risks of aspiration, and the importance of aspiration prevention. The workshop is targeted for nurses and aims to improve the participants’ ability in managing dysphagic patients, especially those who are on transitional feeding and modified diets, or those who require safe feeding strategies for aspiration precaution. The workshop will address the following: risk factors for aspiration, swallowing tests, signs of aspiration, safe feeding strategies and simple compensatory strategies which may be recommended by the speech therapists. There will also be time allocated for discussion and role plays to ensure that the participants are able to apply their knowledge and learnt strategies into practice.


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