Patient Background

Mr. Nitin Verma, a 45-year-old small business owner, lived with his wife and young son in Janakpuri, West Delhi. He was the primary earner for the family and led an active daily life managing his shop and household responsibilities.

His injury resulted from an accidental fall. The impact caused damage to the spinal cord, leading to weakness in both lower limbs. Before the accident, he had no known chronic medical conditions. He was physically independent in all aspects of daily life.

The sudden loss of mobility was a profound change for the entire family. His wife, aged 40, took on the role of primary caregiver with no prior experience in managing spinal injury care. Their son was still in school. The emotional and practical impact on the household was significant.

Baseline Functional Status After Injury

Mr. Verma could communicate and make decisions independently. He could feed himself without difficulty. However, he required assistance for bathing, dressing, all mobility including transfers from bed to chair, outdoor movement, and household activities. He used a wheelchair for longer distances and a walker for short supervised walks. The degree of weakness and the exact level of spinal cord involvement were documented by the hospital team but are not specified in this case record.

The family sought emergency hospital care immediately after the fall. He was admitted, evaluated by orthopedic and neurological specialists, and received initial treatment and rehabilitation planning over a 12-day hospital stay.

Clinical Diagnosis

Spinal Cord Injury (SCI)

Spinal Cord Injury refers to damage to the spinal cord that results in loss of function below the level of injury. The effects depend on the severity of the injury and its location along the spinal column.

Incomplete injuries, where some nerve signals continue to pass through the damaged area, generally carry a better prognosis for functional recovery than complete injuries where no signals pass below the injury level. The specific classification of Mr. Verma’s injury was determined by the treating neurological team during hospitalization.

Clinical Reasoning

The neurological evaluation during admission would have included assessment of motor and sensory function at each spinal level, reflex testing, and imaging studies. This evaluation serves two purposes. It determines the level and severity of injury, which guides prognosis. It also establishes a baseline against which all future recovery can be measured. Without a detailed baseline, it becomes impossible to objectively assess whether a patient is improving, plateauing, or worsening during rehabilitation.

The clinical findings documented at admission included weakness in both lower limbs, difficulty standing and walking, reduced mobility, pain, and muscle stiffness. Specific details about the neurological level, ASIA impairment scale classification, and imaging findings are not reproduced in this documentation as they were not included in the case materials provided.

Spinal Cord Injury rehabilitation is not a single phase of treatment. It is a prolonged process that begins in the hospital and continues for months or years. The greatest amount of functional recovery typically occurs in the first six months after injury, which is why the early home rehabilitation period documented in this case is particularly important.

Hospital Treatment

Mr. Verma spent 12 days in the hospital. The treatment during this period addressed several objectives simultaneously.

Components of Hospital Care

  • Orthopedic and neurological evaluation to determine the exact nature and extent of spinal cord damage
  • Surgery evaluation to assess whether surgical intervention was indicated for spinal stability
  • Pain management to address both the acute injury-related pain and any neuropathic pain resulting from nerve damage
  • Mobility assessment to document what movements were possible, what transfers the patient could perform, and what level of assistive device would be needed
  • Physiotherapy sessions initiated in the hospital to begin early mobilization and prevent complications of immobility
  • Rehabilitation planning to design a structured post-discharge program
Discharge Status

At discharge, Mr. Verma still had significant lower limb weakness and required a walker and caregiver support for mobility. He needed assistance during transfers. Muscle stiffness was present. His pain was being managed with prescribed medication. The hospital team determined that he was medically stable for home-based rehabilitation but would require intensive professional support to maximize his recovery potential and prevent complications.

Why Home Healthcare Was Needed

Spinal Cord Injury creates a set of challenges that go far beyond what most families can manage alone, especially in the early months after discharge. The decision to arrange professional home healthcare was driven by several specific clinical reasons.

Pressure sores, also called pressure ulcers, are one of the most common and serious complications after spinal cord injury. Patients with reduced sensation in areas that bear weight during sitting or lying may not feel the tissue damage occurring. An undetected pressure sore can progress to a deep wound requiring surgery. This is why regular skin assessment by a trained nurse is not optional but essential in SCI home care.

Pressure injury prevention. Because Mr. Verma spent significant time in a wheelchair and in bed, areas of sustained pressure needed frequent assessment. His wife could not be expected to perform a systematic skin check with the clinical knowledge needed to identify early-stage damage.

Bladder and bowel management. Spinal cord injuries often affect bladder and bowel function. The nursing plan included guidance on bladder and bowel care to prevent urinary tract infections, constipation, and other complications. This is a specialized area of care that requires professional input.

Safe transfers. Moving from bed to wheelchair, wheelchair to commode, or wheelchair to car involves biomechanics that, if performed incorrectly, can cause falls or injure either the patient or the caregiver. A trained patient attendant who knows proper transfer techniques provides a level of safety that a family member learning on the spot cannot match.

Rehabilitation continuity. The physiotherapy gains made in the hospital are quickly lost if rehabilitation stops at discharge. The nervous system needs repetitive, structured input to strengthen existing neural pathways and develop compensatory movement strategies. Five sessions per week at home ensured that the rehabilitation momentum was not interrupted by the logistics of traveling to an outpatient facility.

Medication monitoring. Pain medications, muscle relaxants, and any other prescribed drugs needed regular review for effectiveness and side effects. A home nursing service in Delhi provided this oversight.

Contingency planning. The care plan included a precautionary arrangement for Home ICU setup in Delhi NCR in case Mr. Verma developed a complication requiring advanced monitoring. This was a safety net, not an expected need, but having it identified in advance meant there would be no delay if the situation changed.

Home Care Plan by AtHomeCare

Home Nursing

A registered nurse visited three times per week. The nursing component addressed the medical and preventive aspects of care that the attendant and family could not manage independently.

Each visit included vital sign monitoring, a systematic skin assessment focusing on pressure points such as the sacrum, heels, and hips, medication review and compliance check, assessment for any signs of urinary complications, and evaluation of pain levels and medication effectiveness. The nurse also monitored for signs of complications such as autonomic dysreflexia, a potentially dangerous condition that can occur in spinal cord injury patients above a certain level.

Why Pressure Injury Assessment Was Central to Nursing Visits

Pressure injuries develop when sustained pressure cuts off blood supply to an area of skin and underlying tissue. In patients with normal sensation, discomfort prompts them to shift position long before damage occurs. In spinal cord injury patients, that warning signal may be absent. The nurse’s role was to examine the skin at every visit, document any early changes such as redness that does not blanch when pressed, and adjust the repositioning schedule or equipment as needed. Early detection of a Stage 1 pressure injury allows simple interventions like position changes and cushion adjustments. Waiting until the family notices a wound often means the injury has already progressed to a more serious stage.

The nurse maintained communication with the treating specialists, sharing progress notes and escalating any concerns. This coordination ensured that changes in Mr. Verma’s condition were evaluated by the appropriate doctor rather than being managed at home without specialist input.

Patient Attendant Services

A trained patient attendant provided 12 hours of daily assistance. This was the most labor-intensive component of the care plan and the one that most directly affected Mr. Verma’s daily quality of life.

The attendant assisted with all transfers using proper body mechanics and assistive techniques. This included moving him from bed to wheelchair in the morning, wheelchair to commode as needed, and back to bed at night. The attendant also provided support during bathing and dressing, helped with mobility around the house, supervised the home exercise routine between physiotherapy sessions, and ensured that the daily routine ran smoothly.

Twelve hours of daily coverage was chosen because it spanned the most active part of the day when Mr. Verma was out of bed and most at risk for falls, pressure buildup, and activity-related fatigue. The family managed the evening and nighttime hours with the training and guidance provided by the nursing team.

Physiotherapy at Home

Five physiotherapy sessions per week made this the most frequent intervention in the care plan. This intensity was deliberate and reflected the evidence that early, high-frequency rehabilitation produces better functional outcomes in spinal cord injury.

The physiotherapy program was structured in phases. In the early weeks, sessions focused on range-of-motion exercises to prevent joint contractures, gentle strengthening of muscles that retained voluntary control, and assessment of which movements could be improved with training. As the weeks progressed, the program shifted toward balance training, functional tasks such as sit-to-stand attempts with appropriate support, and walking practice with the walker.

The nervous system’s ability to recover function after spinal cord injury depends partly on the principle of neuroplasticity: the capacity of remaining undamaged neural pathways to adapt and take on functions previously managed by damaged pathways. Repetitive, task-specific practice is what drives this adaptation. This is why five weekly sessions of physiotherapy at home were prescribed rather than the typical two or three sessions used for less intensive rehabilitation needs.

The physiotherapist also worked on functional independence training, which means practicing specific tasks that Mr. Verma needed to perform in daily life rather than just doing generic exercises. This might include practicing the specific movements needed to get from his wheelchair to a particular chair in his living room, or the sequence of movements needed for a transfer that he would perform multiple times daily.

Equipment Used

Wheelchair
Walker
Pressure-relieving cushion
Digital blood pressure monitor
Exercise bands

The pressure-relieving cushion was a critical piece of equipment. Standard wheelchair cushions do not distribute pressure adequately for patients with reduced sensation. The specialized cushion used in this case was selected based on the patient’s weight, sitting posture, and level of risk. Additional medical equipment rental options in Delhi NCR were available if needed.

Family Education

The nursing team conducted multiple education sessions with Mr. Verma’s wife. These covered safe transfer techniques using the principles of body mechanics so that she could assist without risking injury to her own back, pressure sore prevention including a repositioning schedule for nighttime hours when the attendant was not present, the home exercise program so she could supervise practice sessions, home safety modifications such as removing loose rugs and ensuring adequate lighting in hallways, and the specific warning signs that should prompt an immediate call to the doctor or a visit to the hospital emergency department.

The education was practical and hands-on rather than theoretical. The nurse demonstrated each transfer technique and then supervised the wife performing it until both were confident in her ability.

Recovery Timeline

Day 1: Home Transition

The first nursing visit occurred on the day after discharge. The nurse assessed the home environment for safety, confirmed that the wheelchair and walker were appropriately adjusted for Mr. Verma’s height and build, verified the medication schedule, and performed a full skin assessment. The patient attendant began 12-hour daily support.

Mr. Verma was cautious and visibly frustrated by his dependence on others. Transfers were slow and required significant physical assistance. His wife appeared overwhelmed but determined.

Nursing Attendant
Day 3: First Home Physiotherapy

The physiotherapist conducted a comprehensive assessment of joint range of motion, muscle strength grading, balance capability, and functional mobility. The first session focused on passive and active-assisted range-of-motion exercises for the lower limbs.

Mr. Verma could actively move some muscle groups but with significantly reduced strength. The physiotherapist documented these findings as the home rehabilitation baseline.

Physiotherapy
Week 1: Establishing the Structure

By the end of the first week, the daily routine was taking shape. The attendant handled morning transfers, personal care, and daytime mobility. Physiotherapy sessions occurred five times. Nursing visits tracked vitals, skin, and medications three times.

The nursing assessment documented no skin breakdown. The repositioning schedule was being followed. Mr. Verma reported that the structured days gave him a sense of purpose that contrasted with the uncertainty he felt immediately after discharge.

Nursing Physiotherapy Attendant
Week 2: Initial Strength Gains

The physiotherapist introduced active strengthening exercises for muscle groups that had shown even minimal voluntary control. The intensity was low but consistent. Exercise bands were incorporated for resistance training of the upper body and core, which are important for transfer ability and wheelchair mobility.

Mr. Verma’s wife completed her first supervised transfer without the attendant present. The nurse observed and confirmed that her technique was safe. This was a meaningful milestone for the family’s confidence.

Nursing Physiotherapy
Week 4: Functional Progress

At the four-week mark, the physiotherapy assessment documented measurable improvement in lower limb strength compared to the home baseline. The exercises that had been difficult in week one were being performed with less effort. Balance training was introduced in a seated position, progressing toward supported standing.

Transfer activities required less physical assistance from the attendant. Mr. Verma could contribute more to the movement during transfers rather than being largely passive. The nurse noted that his skin remained intact with no pressure injuries, which was a significant preventive success given his risk profile.

His wife reported that the nighttime repositioning routine had become manageable and that she no longer felt anxious about performing transfers independently.

Nursing Physiotherapy Doctor Review
Month 2: Building Endurance

The second month shifted the focus from basic strength toward endurance and functional tasks. Walking practice with the walker increased in distance. The physiotherapist introduced task-specific training that mirrored Mr. Verma’s actual daily needs, such as moving from the wheelchair to a dining chair and back.

Nursing visits continued at three per week. The nurse observed that medication compliance was consistent and that the family had integrated the skin check routine into their daily habits. No complications had occurred.

Mr. Verma’s mood had improved considerably. He began asking questions about his long-term prognosis and what additional exercises he could do on his own, which the physiotherapist addressed by adding a supervised independent exercise component to the plan.

Nursing Physiotherapy Attendant
Month 3: Twelve-Week Assessment

At twelve weeks, the clinical picture showed meaningful progress. Lower limb strength and mobility had improved compared to both the home baseline and the discharge status. Transfer activities were safer and required less physical assistance. Walking with the walker was possible for longer distances than at the start of home care. Regular physiotherapy had improved flexibility and endurance.

The family was confident in providing daily assistance and managing the home exercise routine. No pressure sores had developed at any point during the twelve weeks. No emergency hospital admission had been required.

The physiotherapist and nursing team provided a summary assessment to the treating specialist with recommendations for the next phase of rehabilitation, which would likely involve a gradual reduction in session frequency while maintaining the gains achieved.

Nursing Physiotherapy Doctor Review

Clinical Evidence

The following tables document the parameters tracked during the home care period. Specific numerical values for muscle strength grading, range-of-motion measurements, and vital signs are not reproduced here as they were not included in the case documentation provided.

Functional Status Tracking

ParameterAt DischargeWeek 4Week 12
Transfer abilityMaximum assistance requiredModerate assistanceMinimum assistance with safer technique
Walker-assisted walkingVery short distance, high supportModerate distance, moderate supportLonger distance, improved stability
Wheelchair useRequired for most mobilityPrimary mobility for longer distancesStill used for longer distances
Lower limb strengthSignificantly reducedMeasurable improvementFurther improvement
Muscle stiffnessPresentReduced with exercisesImproved with ongoing management
Pressure injury statusNo injuries at dischargeNo injuriesNo injuries
BathingRequired full assistanceRequired assistanceRequired assistance (improved participation)
DressingRequired full assistanceRequired assistanceRequired assistance (improved participation)
FeedingIndependentIndependentIndependent

Nursing Monitoring Schedule

ParameterMethodFrequency
Vital signsDigital blood pressure monitor, manual countEvery nursing visit
Skin assessmentVisual inspection of pressure pointsEvery nursing visit
Medication compliancePill organizer review, patient interviewEvery nursing visit
Pain assessmentStandardized pain scaleEvery nursing visit
Bladder and bowel statusPatient report, clinical observationEvery nursing visit
Transfer safety observationDirect observation of transfer techniqueAs needed during visits
Complication screeningClinical assessment for autonomic changes, infection signsEvery nursing visit
Note on Data

This case documentation did not include specific numerical values for muscle strength grades, range-of-motion degrees, or vital sign readings. The tables reflect qualitative clinical assessments as documented by the home care team. In standard clinical practice, detailed numerical records are maintained for every nursing and physiotherapy session.

Risks Monitored

Spinal cord injury patients face a specific set of risks that require ongoing vigilance. Each risk category below was assessed during every nursing visit and any change was documented and escalated as needed.

Pressure sores
Falls during transfers
Muscle stiffness and contractures
Urinary complications
Reduced mobility progression
Emergency hospital readmission
Why Falls During Transfers Are a High-Risk Concern

A fall during a transfer is not the same as a fall in an otherwise healthy person. Mr. Verma had reduced ability to protect himself during a fall because his lower limbs could not respond quickly enough to break the impact. A fall could also cause further damage to the healing spinal cord or surrounding structures. This is why the attendant was trained specifically in transfer techniques and why the nurse directly observed and corrected transfer practices during early visits.

Medical Authority

Dr. Ekta Fageriya
Dr. Ekta Fageriya, MBBS
Geriatric Medicine
RMC Registration No. 44780
Clinical Experience: 7 Years
Role: Clinical Reviewer, Case Study Author
Treating Doctor
Qualification
Hospital
Medical Registration
Clinical Comments
Future Recommendations

Supporting Clinical Documents

This case study is based on the following categories of clinical documentation. Specific patient-identifiable information has been excluded.

  • Hospital discharge summary
  • Orthopedic and neurological consultation notes
  • Mobility and functional assessment records
  • Medication prescription and pain management records
  • Home nursing visit notes (AtHomeCare)
  • Physiotherapy session records and progress notes (AtHomeCare)
  • Patient attendant daily logs (AtHomeCare)
  • Family education and training documentation
Confidentiality

No identifiable patient data, hospital names, investigation values, or specific neurological classification details are reproduced in this publication. The patient name used is fictional. This document is intended for educational purposes only.

Recovery Outcome

At twelve weeks, the overall outcome was one of functional improvement within the context of a serious injury. It is important to state this clearly. Spinal cord injury recovery varies enormously between individuals based on the severity and level of injury. This case documents the progress of one specific patient and should not be interpreted as a prediction of outcome for other patients.

Mobility

Improved walking with walker, safer transfers

Strength

Measurable improvement in lower limb strength

Complication Prevention

Zero pressure sores, zero falls, zero readmissions

Family Confidence

Wife trained and capable in daily care routines

Family Feedback

Mr. Verma’s wife identified the transfer training as the single most valuable aspect of the home care service. Before the training, she was afraid of hurting him during transfers and sometimes waited for the attendant rather than attempting a move herself. After supervised practice, she gained the confidence and skill to assist safely, which gave her greater control over the daily schedule. Mr. Verma said that having a structured routine with clear goals helped him stay mentally engaged in his recovery rather than feeling like a passive recipient of care.

Remaining Challenges

He still required assistance for bathing, dressing, and outdoor mobility. The wheelchair remained necessary for longer distances. Muscle stiffness continued to require ongoing management. The underlying spinal cord injury had not resolved, and the degree of further recovery possible could not be predicted at this stage. These realities were discussed openly with the family so that expectations remained aligned with the clinical situation.

Long-Term Care Considerations

Spinal cord injury rehabilitation typically continues well beyond the initial twelve weeks. The treating specialists would determine whether to continue physiotherapy at a reduced frequency, transition to an outpatient rehabilitation program, or adjust the home care plan based on Mr. Verma’s ongoing progress. Pressure injury prevention, bladder and bowel management, and regular medical follow-up would remain long-term priorities regardless of how much functional recovery occurs.

Key Clinical Learnings

This case illustrates several points relevant to anyone involved in spinal cord injury rehabilitation, whether as a family caregiver, a referring physician, or a home healthcare provider.

Learning 1: The First Six Months Are the Most Productive for Recovery

The greatest neurological and functional recovery after spinal cord injury typically occurs within the first six months. Beginning intensive home rehabilitation immediately after discharge, as was done in this case, ensures that this critical window is used effectively rather than lost to logistical delays, transportation difficulties, or the slow process of finding outpatient rehabilitation slots.

Learning 2: Pressure Injury Prevention Is a Continuous Active Process

Preventing pressure injuries in an SCI patient is not a matter of buying the right cushion and assuming the problem is solved. It requires regular skin assessment, a repositioning schedule that is actually followed around the clock, adjustment of the schedule based on skin findings, and education of everyone who provides care. In this case, the combination of a pressure-relieving cushion, a structured repositioning routine, and three weekly nursing skin checks achieved zero pressure injuries over twelve weeks in a high-risk patient.

Learning 3: Transfer Safety Benefits Both Patient and Caregiver

Training the family in proper transfer technique is not only about preventing patient falls. It also protects the caregiver from back injuries that are common when untrained family members repeatedly lift and move an adult patient. The wife in this case was 40 years old and would potentially be providing transfers for years. Investing in her training early was a long-term protective measure for the entire family.

Learning 4: High-Frequency Physiotherapy Requires Home-Based Delivery

Five physiotherapy sessions per week would be extremely difficult to sustain in an outpatient setting for a patient with mobility limitations. Travel time, transportation logistics, fatigue from the journey, and scheduling constraints all reduce adherence. Delivering the same frequency at home removed these barriers and allowed the rehabilitation to proceed at the intensity the clinical situation warranted.

Learning 5: Psychological Well-Being Affects Physical Recovery

Mr. Verma’s engagement with his rehabilitation improved noticeably once he had a structured routine and could see measurable progress, however modest. Depression and loss of motivation are common after spinal cord injury and can directly slow physical recovery because patients who do not engage fully with exercises gain less benefit. The home care structure provided not just physical support but also a daily purpose that supported his psychological adjustment to life with injury.

Frequently Asked Questions

Can Spinal Cord Injury patients receive rehabilitation at home?
Yes. After hospital stabilization and initial rehabilitation planning, many SCI patients continue their recovery at home with professional support. Home-based rehabilitation typically includes physiotherapy, nursing care for complication prevention, and patient attendant services for daily assistance. The treating specialist determines whether a patient is medically appropriate for home rehabilitation based on their clinical stability and care needs.
Why is home nursing important after a spinal cord injury?
Home nursing serves several critical functions after spinal cord injury. It provides regular skin assessment to detect pressure injuries early, monitors for complications such as urinary tract infections and autonomic dysreflexia, ensures medication compliance, manages pain, and coordinates with the treating specialists. The nurse also trains family members in safe care techniques, which is essential for long-term management.
How do patient attendants help spinal injury patients?
Patient attendants assist with transfers between bed, wheelchair, and commode using proper body mechanics. They help with bathing, dressing, and personal care. They provide mobility support during walking practice and movement around the home. They also supervise home exercise routines between physiotherapy sessions and ensure the daily routine runs smoothly. A trained attendant reduces the physical burden on family caregivers and improves safety during the most physically demanding parts of daily care.
What is the role of physiotherapy in spinal cord injury recovery?
Physiotherapy after spinal cord injury focuses on maintaining and improving range of motion to prevent joint contractures, strengthening muscles that retain voluntary control, training balance and sitting stability, practicing functional tasks like transfers and walking with assistive devices, and improving overall endurance. The goal is to help the patient achieve the highest possible level of functional independence through repetitive, task-specific practice that leverages the nervous system’s capacity for adaptation.
How can families prevent pressure sores at home?
Pressure sore prevention requires a combination of measures. These include using a pressure-relieving cushion in the wheelchair and a pressure-relieving mattress on the bed, following a strict repositioning schedule (typically every two hours while in bed), performing daily skin checks looking for redness that does not fade when pressed, keeping skin clean and dry, ensuring good nutrition and hydration to support skin health, and avoiding positioning that places direct pressure on bony prominences such as the tailbone, heels, and hip bones.
When is Home ICU setup needed for spinal injury patients?
Home ICU setup may be considered for spinal cord injury patients who develop complications requiring advanced monitoring. This could include patients with respiratory involvement who need ventilator support or close respiratory monitoring, patients with severe autonomic dysreflexia episodes, or patients recovering from additional surgeries. The decision is always made by the treating physician based on the patient’s specific clinical situation and is not a routine part of most SCI home rehabilitation plans.
How long does spinal cord injury rehabilitation take?
The duration varies significantly based on the severity and level of injury. The most rapid functional recovery typically occurs in the first six months, but rehabilitation can continue to produce benefits for one to two years or longer. Some patients continue with maintenance rehabilitation indefinitely to preserve the function they have regained. The treating rehabilitation team provides guidance on expected timelines based on the individual patient’s injury classification and progress.
Can a spinal cord injury patient recover fully?
Recovery depends entirely on the type and severity of the injury. Incomplete injuries, where some nerve pathways remain intact, may allow significant functional recovery with rehabilitation. Complete injuries have a more limited recovery potential. No two spinal cord injuries are identical, and outcomes cannot be reliably predicted in the early stages. Rehabilitation focuses on helping each patient achieve their personal maximum functional potential, whatever that may be, rather than aiming for a specific level of recovery.
What should families look for when choosing a home care provider for spinal injury?
Families should verify that the provider has experience specifically with spinal cord injury patients, not just general home care. Key questions include whether the nursing team understands pressure injury assessment and bladder and bowel management, whether the physiotherapists have experience with SCI rehabilitation protocols, whether the patient attendants are trained in safe transfer techniques, and whether the provider maintains coordination with the treating hospital specialists. The ability to arrange equipment like pressure-relieving cushions and oxygen monitoring if needed is also important.
Medical Disclaimer

This case study is fictional and created solely for educational purposes. It does not represent a real patient and should not be used as a substitute for professional medical advice.

Every patient is unique. Spinal cord injury outcomes vary enormously. Treatment and rehabilitation decisions must always be made by qualified healthcare professionals based on individual clinical evaluation.

Emergency symptoms such as sudden weakness changes, difficulty breathing, loss of sensation above the previous injury level, or severe headache with high blood pressure require immediate hospital care. Home healthcare complements but does not replace emergency medical services.