Principles of OT in Physical Health
Pima Medical Institute Principles of OT in Physical Health
Chapter 1: Occupational Therapy Treatment in Rehabilitation, Disability, and Participation
Introduction
Occupational Therapy Practitioners (OTPs) serve individuals, groups, and populations to enhance engagement in occupational performance.
The environment, known as practice settings, comprises physical, social, and economic structures that represent the continuum of care for OTPs addressing physical dysfunction.
Practice settings differ widely, ranging from intensive care units to home health environments, effectively covering diverse patient needs.
Theories and models contributing to OT practice include:
Model of Human Occupation (MOHO)
Biomechanical Approach
Sensorimotor and Motor Learning Approach
Rehabilitation Approach
Distinct Value of OT in Rehabilitation, Disability, and Participation (RDP) Practice
The Occupational Therapy Practice Framework delineates the domain of OT in the context of physical disabilities, thus showcasing OTP's distinctive value.
Treatment Continuum in Physical Dysfunction
The treatment continuum commences immediately following the onset of an injury or disability, targeting maximum possible functional recovery.
Patients may enter the treatment continuum at various stages, as illustrated in Table 1.3.
Figure 1.2 illustrates the continuum of treatment for physical disabilities:
Adjunctive Methods: Techniques employed to prepare the patient for activity engagement, which may include exercises, facilitations, and Physical Agent Modalities (PAMs) such as splints and braces; typically utilized during the acute phases of illness or injury but not exclusively limited to this phase.
Enabling Activities: Involve more patient participation, which meets at least 2 of the following 3 criteria:
The patient engages actively.
The activity necessitates coordination involving sensory, motor, psychosocial, and cognitive systems.
An inherent goal other than motor functioning is present during the task.
Special equipment may be utilized, examples include:
Wheelchairs
Ambulatory aids
Assistive devices
Special clothing
Communication devices
Environmental control systems
Purposeful Activities: Fundamental aspect of OT, these activities constitute part of the daily routine and occur in the authentic context of occupational performance.
Occupational Performance and Occupational Roles: Timeframe when the patient resumes or takes on occupational roles in their living environment or wider community.
Theories and Models of Practice in Physical Dysfunction
Each theory/model presents unique advantages and limitations; they guide OTPs in shaping treatment strategies tailored to individual clients.
Model of Human Occupation (MOHO)
Basic Tenet: Humans possess intrinsic motivation to explore, interact with, and master their environments.
Individuals cannot be disassociated from their environment; their interactions are reciprocal, shaping both parties.
Holistic vs. Reductionistic Models:
Holistic models consider the person-environment interaction, while reductionistic models focus narrowly on specific components, such as muscular function.
Subsystems of Human Occupation (Refer to Fig. 1.3):
Volition:
Individual's motivation to participate in occupations, involving components such as:
Personal Causation: Refers to the individual's locus of control.
Values: Define what is meaningful and significant to the individual.
Interests: Identify what is personally satisfying and engaging.
Habituation:
Habits: Developed to conserve energy and optimize cognitive resources.
Internalized Roles: Roles that individuals embody, often influenced by personal experiences.
Role Change/Transition: The dynamic process of modifying roles throughout life stages.
Performance Capacity and the Lived Body:
Performance Capacity: Refers to the individual's ability to participate in activities.
Lived Body: The subjective experience of being and interacting with the world through one’s own body, noting that perceptions may shift when physical abilities alter due to disability.
Complex Interactions and Interdependence
MOHO allows OTPs to address multifaceted challenges faced by disabled individuals across various functions, recognizing the fluctuating emotional states—optimism and despair—that can occur.
Factors influencing disability experiences include:
Severity
Temporality (temporary vs. permanent)
General Principles of OT Intervention Using MOHO
Therapy focuses on enabling client change, requiring active involvement from the client in their change process.
Occupations as Therapeutic: Activities must be real and meaningful rather than contrived for optimal therapeutic benefits.
OTPs should be innovative with available resources to adapt activities when real scenarios are impractical.
Therapeutic change necessitates alterations in individuals, environments, and interpersonal relationships; OTPs should provide tasks modified to offer “just right challenges”.
The OT Practitioner plays a crucial role in facilitating change by:
Encouraging and supporting the client.
Validating their experiences.
Analyzing tasks.
Offering feedback.
Providing alternative strategies.
Biomechanical Approach
This perspective views the human body as a living machine, employing insights from kinetics (motion and associated forces) and statics (forces acting on stationary objects).
Common evaluations and treatment methods encompass:
Joint range of motion (ROM) assessments
Muscle strength evaluations
Therapeutic exercises
Orthotic interventions
This method is particularly suited for patients whose Central Nervous System (CNS) is intact but who experience lower motor neuron or orthopedic disorders.
Sensorimotor and Motor Learning Approaches
Developed for individuals with CNS dysfunction; these approaches leverage neurophysiologic mechanisms aiming to normalize muscle tone and restore typical motor responses.
Incorporates reflex mechanisms within purposeful activities to integrate reflexive actions.
Rehabilitation Approach
This method employs strategies that support individuals in achieving maximum independence in the face of existing disabilities.
A pivotal goal includes equipping patients to adapt to their limitations, promoting compensatory strategies.
Evidence-Based Practice
More research is crucial for establishing evidence correlating which models most effectively enhance functional independence tied to occupational roles.
Occupational Therapy Assistants (OTAs) bear a responsibility to adopt a reflective approach in practice, which includes:
Asking and addressing inquiry for outcomes research.
Factors influencing client perspectives and practitioner roles.
Utilizing electronic and print resources for relevant information searches.
Gathering data to publish outcome studies and preparing case reports.
Chapter 2: Exploring Perspectives on Illness and Disability Throughout the Continuum of Care
Introduction
OTPs are required to practice empathy, respecting the breadth of experiences tied to disabilities, which may entail:
Temporary or permanent changes in physical function.
Role transitions within personal and societal contexts, including psychological, social, and spiritual dimensions.
The therapeutic self-usage along with effective communication skills are foundational for delivering client-centered care.
Collaborating with clients to establish meaningful, occupation-based goals is a critical component of effective treatment.
Early experiences of disability are often characterized by:
Loss of bodily function or body parts.
Loss of autonomy and independence.
Repercussions on one’s roles, identity, and overall quality of life.
Experiencing Disability Throughout the Continuum of Care
Case Study - Lydia: Includes various stages such as:
Initiation of the illness/disability experience.
Acute hospitalization.
Acute rehabilitation processes.
Preparation and transition to home environments.
Subacute rehabilitation phases.
Adjusting to new home environments and regaining function therein.
Authentic Engagement with the Client - Therapeutic Use of Self
Effective communication strategies emphasizing:
Active listening.
Clinical reasoning and critical thinking skills.
Information gathering through collaborative interactions with the client.
Client-Centered Care Requirements
Client-centered care demands:
Agility and adaptability in interactions.
Awareness of significant occupations and important environments.
Informed assessment and decision-making.
Empowering clients to assert their control over rehabilitative choices.
Effective Communication Across the Continuum of Care
Essential for conflict resolution, trust-building, idea exchange, decision-making, and problem-solving.
Involves family, caregivers, and significant others in the communication matrix.
Recognizes the importance of both verbal and non-verbal cues in therapeutic settings.
Supporting Psychosocial Adjustment to Disability
Awareness of practitioner attitudes is crucial, as it influences client reactions.
Attention to behavioral and emotional changes in clients is critical; utilizing frameworks like:
The CALMER approach (detailed strategies listed on page 21, Box 2.3).
Strategies for Working with a Difficult Client
Empathy, encouragement, and collaborative .
Understanding various barriers impacting client participation.
Comprehensive strategies outlined in bullet points on page 22.
Professional Reasoning and Clinical Reasoning
Clinical Reasoning: Promotes client's understanding of treatment information to find meaning and hope in their rehabilitation journey (as stated by AOTA).
Professional Reasoning: A holistic term for OTPs' clinical reasoning encompassing:
Planning, directing, performing, and reflecting on client care—applies to both medical and non-medical contexts.
Outcomes of the reasoning process directly impact service delivery and client outcomes.
Forms of Reasoning:
Narrative Reasoning: Understanding a client's viewpoint regarding their disability experience.
Scientific/Procedural Reasoning: Utilizing knowledge about the client’s condition to form hypotheses.
Pragmatic Reasoning: Considering resource availability and practice context when implementing interventions.
Ethical Reasoning: Ensuring ethically sound decisions that prioritize the client’s best interests.
Interactive Reasoning: Facilitating a trust-filled and open conversational environment between OTP and client.
Conditional Reasoning: Using a blend of all reasoning types to adjust interventions based on changing conditions and contexts of therapy.