EMS Particular Patient Populations - Multiple Sclerosis

EMS providers should be aware of the following key points when responding to patients with multiple sclerosis (MS):

1. Understanding Multiple Sclerosis:

   • Multiple sclerosis is a chronic autoimmune disorder that affects the central nervous system (brain and spinal cord). It is characterized by inflammation, demyelination (damage to the protective covering of nerve fibers), and neurodegeneration.
   • MS can cause a wide range of symptoms, including fatigue, muscle weakness, numbness or tingling, balance problems, vision disturbances, and cognitive impairment.
   • The course of MS can vary widely among individuals, with periods of relapse (exacerbations) followed by periods of remission. Some individuals may experience progressive disability over time.

2. Neurological Symptoms:

   • Patients with MS may present with a variety of neurological symptoms, depending on the location and severity of nerve damage. Common symptoms include weakness or paralysis of the limbs, sensory disturbances, difficulty walking or balancing, and vision problems.
   • Be alert for signs of acute exacerbations, such as sudden worsening of symptoms or new neurological deficits, which may require immediate medical attention.

3. Mobility & Functional Status:

   • MS-related mobility impairments may affect the patient's ability to move independently, transfer between positions, or navigate stairs and uneven terrain.
   • Assist the patient with mobility aids or devices as needed, and take precautions to prevent falls or injuries during the transport process.

4. Fatigue & Weakness:

   • Fatigue is a common and debilitating symptom of MS that can significantly impact the patient's ability to perform activities of daily living.
   • Be aware that patients with MS may experience sudden onset of fatigue or weakness during times of stress, exertion, or temperature changes.

5. Bladder & Bowel Dysfunction:

   • MS can affect the function of the bladder and bowel, leading to urinary urgency, frequency, or retention, as well as constipation or fecal incontinence.
   • Be prepared to address any bladder or bowel-related concerns and provide appropriate assistance and support to the patient during the transport process.

6. Cognitive & Emotional Impacts:

   • MS can affect cognitive function, including memory, attention, and processing speed. Patients may experience difficulties with concentration, problem-solving, and multitasking.
   • Be patient and supportive when communicating with patients with MS, and allow extra time for processing information and making decisions.
   • Recognize the emotional impact of living with a chronic and unpredictable condition like MS, and provide reassurance and empathy to the patient and their caregivers.

7. Medications & Treatments:

   • MS patients may be prescribed disease-modifying therapies (DMTs) to reduce disease activity and slow the progression of disability.
   • Be aware of any medications that the patient is taking for symptom management, such as corticosteroids for acute exacerbations or medications for spasticity, pain, or bladder dysfunction.

8. Collaboration with Healthcare Providers:

   • Communicate with the patient's neurologist or MS specialist to obtain relevant medical history, treatment information, and guidance on managing acute exacerbations or complications.
   • Provide a detailed report to the receiving healthcare facility to ensure that the patient's ongoing medical needs are addressed and that appropriate follow-up care is arranged.

By being knowledgeable about the unique challenges and needs of patients with multiple sclerosis, EMS providers can deliver compassionate and effective care that supports optimal outcomes and enhances the patient's overall well-being.

Further Reading:

Alexander, M. & Belle, R. (2017) Advanced EMT: A Clinical Reasoning Approach (2nd Ed). Hoboken, New Jersey: Pearson Education

Bledsoe, B. E., Cherry, R. A. & Porter, R. S (2023) Paramedic Care: Principles and Practice (6th Ed) Boston, Massachusetts: Pearson

Mistovich, J. J. & Karren, K. J. (2014) Prehospital Emergency Care (11th Ed). Hoboken, New Jersey: Pearson Education

Peate, I. & Sawyer, S (2024) Fundamentals of Applied Pathophysiology for Paramedics. Hoboken, New Jersey:  Wiley Blackwell

EMS Gastrointestinal Emergencies - Particular Patient Presentations

In the realm of emergency medical service provision, encountering gastrointestinal emergencies is not uncommon. From gastrointestinal bleeding to acute appendicitis, EMS Providers must be prepared to assess, manage, and provide timely intervention for these critical conditions. Understanding the signs, symptoms, and underlying causes of such emergencies is essential for swift and effective patient care.

Here are some examples of gastrointestinal emergencies an EMT might encounter:

Gastrointestinal Bleeding:

Signs and Symptoms: Hematemesis (vomiting blood), Melena (black, tarry stools), Hematochezia (bright red or maroon-colored stools), weakness, lightheadedness, and abdominal pain.

Examples: Peptic ulcers, Esophageal varices, Gastritis, Diverticulosis, colorectal cancer.

Appendicitis:

Signs and Symptoms: Right lower quadrant abdominal pain, nausea, vomiting, low-grade fever, rebound tenderness.

Example: Inflamed or infected appendix.

Gastroenteritis:

Signs and Symptoms: Diarrhea, vomiting, abdominal cramps, fever, dehydration.

Example: Viral or bacterial infection of the gastrointestinal tract.

Bowel Obstruction:

Signs and Symptoms: Abdominal pain and distension, nausea, vomiting (may be feculent), constipation, inability to pass gas.

Example: Blockage of the intestines, often due to adhesions, hernias, or tumors.

Pancreatitis:

Signs and Symptoms: Severe abdominal pain radiating to the back, nausea, vomiting, abdominal tenderness.

Example: Inflammation, often due to gallstones or excessive alcohol consumption.

Cholecystitis:

Signs and Symptoms: Right upper quadrant pain, nausea, vomiting, fever, tenderness.

Example: Inflammation of the gallbladder, often due to gallstones.

Diverticulitis:

Signs and Symptoms: Left lower quadrant abdominal pain, fever, nausea, change in bowel habits.

Example: Infection or inflammation of small pouches (diverticula) in the colon.

Gastrointestinal Perforation:

Signs and Symptoms: Sudden, severe abdominal pain, rigid abdomen, guarding, rebound tenderness.

Example: A hole or tear in the gastrointestinal tract, often due to trauma or ulceration.

Gastrointestinal (GI) emergencies pose significant challenges for EMS Providers in the field and can vary widely in terms of severity and presentation. Whether managing cases of GI bleeding or identifying and responding to appendicitis, quick and accurate assessment is essential for ensuring positive patient outcomes.

EMS Providers should follow local assessment protocols and communicate effectively with the receiving facility to ensure the best possible care for the patient. Additionally, maintaining good infection control practices and ensuring proper hygiene is essential when dealing with gastrointestinal emergencies, as many are infectious in nature.

By familiarizing themselves with the signs, symptoms, and potential causes of these emergencies, EMS providers can better navigate these critical situations and provide timely and effective care to those in need.

EMS Gastrointestinal Emergencies - Patient Assessment

EMS Providers should be prepared to recognize and respond to gastrointestinal (GI) emergencies, as they are relatively common and can range from mild to life-threatening. Here are some key points and examples of gastrointestinal emergencies that EMTs need to be aware of:

1. Signs and Symptoms: Be familiar with the common signs and symptoms of gastrointestinal emergencies, which may include abdominal pain, nausea, vomiting, diarrhea, constipation, blood in vomit or stool, and abdominal distension.

2. Dehydration: Many GI conditions can lead to dehydration due to fluid loss from vomiting or diarrhea. EMTs should be skilled in assessing a patient's hydration status by checking vital signs (e.g., blood pressure, pulse, skin condition) and mucous membrane moisture.

3. Abdominal Pain Assessment: Learn how to perform a thorough abdominal pain assessment, which includes identifying the location, intensity, and radiation of pain, as well as any aggravating or alleviating factors.

    -  Visceral pain originates from internal organs and is often described as a diffuse, deep, and aching sensation.

    -  Parietal pain originates from the parietal peritoneum and is typically sharp, well-localized, and easier to identify.

4. Gastrointestinal Bleeding: Understand the signs of gastrointestinal bleeding, such as hematemesis (vomiting blood), melena (black, tarry stools), and hematochezia (bright red blood in stool). Be prepared to manage bleeding and provide appropriate interventions.

5. Infection Control: Gastrointestinal emergencies can often be related to infectious causes. EMTs should practice strict infection control measures to prevent the spread of infection, including wearing appropriate personal protective equipment (PPE).

6. Medication Allergies: Ask about medication allergies or intolerances, as patients with gastrointestinal conditions may be taking medications or have allergies to specific drugs.

7. Abdominal Trauma: Consider the possibility of trauma, especially in cases of severe abdominal pain. Assess for signs of external trauma and be prepared to manage accordingly.

8. Patient History: Obtain a detailed patient history, including any pre-existing gastrointestinal conditions, previous surgeries, and current medications.

9. Vital Signs: Monitor vital signs regularly, paying close attention to changes in blood pressure, heart rate, and respiratory rate. These can indicate the severity of the condition.

10. Transport and Communication: Determine the need for transport to a medical facility based on the severity of the condition. Communicate effectively with higher-level medical providers to provide a smooth transition of care.

11. Patient Comfort: Help alleviate discomfort and anxiety in patients with gastrointestinal emergencies. Position the patient comfortably and provide reassurance.

12. Documentation: Maintain accurate patient care documentation, including the patient's history, assessment findings, interventions performed, and the patient's response to treatment.

EMS Providers should perform a thorough patient assessment, obtain a medical history, and note any pre-existing gastrointestinal conditions. 

In cases of GI bleeding or severe abdominal pain, initiate prompt transport to a healthcare facility. Monitoring vital signs, assessing for signs of shock, and providing appropriate interventions such as intravenous fluids can be life-saving.

EMS Gastrointestinal Emergencies - Knowing Your Shit

EMS Providers play a pivotal role in identifying and managing patients with abnormal stool consistencies during the patient assessment process.

One valuable tool in this regard is the Bristol Stool Scale (BSS), developed in 1997 by Stephen Lewis, MD, and Ken Heaton, MD at the University Department of Medicine, the Bristol Royal Infirmary in the UK.

This widely used scale classifies stools into seven categories based on their consistency and shape. The categories are as follows:

Type 1: Separate, hard lumps, well-formed - Formed and easy to pass, with no signs of mucus or blood.

Type 2: Sausage-shaped, but not separating - Shaped like a sausage and can be separated into smaller pieces, but may still be somewhat lumpy.

Type 3: Flat, disks, or ribbon-like - Flat and ribbon-like in appearance, with no distinct shapes or lumps.

Type 4: Appears as a current of sticky tack - Resembles a current of sticky tack in terms of texture and consistency.

Type 5: Soft and mushy, cannot be separated - Very soft and mushy, without defined shapes or lumps.

Type 6: Shapeless, mushy mass - Completely without form or structure, appearing as a shapeless mushy mass.

Type 7: Watery, no solid pieces present - Extremely watery, without any solid pieces.

These categories offer valuable information about the stool's form, aiding healthcare providers in identifying potential underlying conditions such as gastrointestinal infections, inflammatory bowel disease, or malabsorption syndromes.

While the BSS is widely used in clinical practice, it has limitations. It may not accurately assess very loose or very thick stools and does not consider factors like diet, hydration level, or medications.

However, when combined with other diagnostic tools and a thorough patient history, the BSS becomes a valuable asset in identifying potential underlying conditions.

Cultural sensitivity is crucial when utilizing the BSS, as different cultural practices or beliefs may influence how patients perceive or discuss their stool consistency.

By integrating the Bristol Stool Scale with other diagnostic tests and a comprehensive patient history, EMS Providers can effectively identify potential underlying conditions and tailor appropriate treatment options.

Further Reading:

Blake, M. R., Raker, J. M., & Whelan, K. (2016) Validity and Reliability of the Bristol Stool Form Scale in Healthy Adults and Patients With Diarrhoea-Predominant Irritable Bowel Syndrome. Alimentary Pharmacology & Therapeutics 44 (7): 693-703

https://onlinelibrary.wiley.com/doi/full/10.1111/apt.13746