EMS Particular Patient Populations - Autism Spectrum Disorder (ASD)

EMS Providers play a crucial role in providing emergency care to individuals with Autism Spectrum Disorder (ASD). Here are some key points they should know:

1. Recognition & Understanding:

   • Recognize that ASD is a developmental disorder characterized by difficulties in social interaction, communication, and repetitive behaviors.
   • Understand that individuals with ASD may present with a wide range of behaviors and communication styles, and their responses to sensory stimuli may be different from those without ASD.

2. Communication:

   • Communicate calmly and clearly with individuals with ASD, using simple language and avoiding complex medical jargon.
   • Be patient and allow extra time for individuals with ASD to process information and respond to questions or instructions.
   • Use visual aids or written instructions if necessary to enhance understanding.

3. Sensory Sensitivities:

   • Be aware that individuals with ASD may have heightened sensory sensitivities to noise, light, touch, or other stimuli.
   • Minimize sensory triggers in the environment whenever possible, such as dimming lights or reducing noise levels.
   • Approach the patient calmly and avoid sudden movements or loud noises that may escalate anxiety or agitation.

4. Behavior Management:

   • Recognize that individuals with ASD may exhibit behaviors such as repetitive movements, self-stimulation, or difficulty with transitions.
   • Avoid restraining or overwhelming the individual with ASD unless absolutely necessary for their safety or the safety of others.
   • Use de-escalation techniques such as providing a quiet space, offering comfort items, or using positive reinforcement to manage challenging behaviors.

5. Medical Assessment:

   • Conduct a thorough medical assessment while being mindful of the individual's sensory sensitivities and communication style.
   • Gather information from caregivers or family members about the individual's medical history, medications, and any specific needs or preferences.
   • Consider the possibility of co-occurring medical conditions or injuries that may require attention in addition to the primary reason for the EMS call.

6. Safety Considerations:

   • Ensure the safety of both the individual with ASD and EMS providers during the assessment and transport process.
   • Secure the scene and remove any potential hazards or triggers from the environment.
   • Provide reassurance and support to caregivers or family members who may be present and involved in the care of the individual with ASD.

7. Cultural Competence:

   • Recognize and respect the diversity within the autism community, including differences in communication styles, cultural backgrounds, and support needs.
   • Avoid making assumptions or stereotypes about individuals with ASD and their caregivers.
   • Collaborate with community resources, autism advocacy organizations, and support networks to enhance cultural competence and provide inclusive care.

By incorporating these considerations into their practice, EMS providers can effectively assess and manage emergencies involving individuals with Autism Spectrum Disorder, ensuring their safety, comfort, and well-being throughout the emergency response process.

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 Particular Patient Presentations - Crohn's Disease

EMS Providers should have an understanding of Crohn's Disease and its potential implications for prehospital care. 

Crohn's disease is a chronic inflammatory bowel disease (IBD) that can affect any part of the gastrointestinal tract, from the mouth to the anus. It is characterized by inflammation, ulceration, and thickening of the intestinal wall, leading to a variety of symptoms and complications.

In terms of prehospital care, EMS providers should be aware of the signs and symptoms of Crohn's disease, which may include:

Abdominal Pain: Patients with Crohn's disease often experience abdominal pain, cramping, and discomfort, which may be intermittent or persistent and can vary in severity.

Diarrhea: Chronic diarrhea is a common symptom of Crohn's disease, which may be accompanied by urgency, frequency, and passage of bloody or mucus-containing stools.

Weight Loss: Patients with Crohn's disease may experience weight loss due to malabsorption of nutrients, reduced appetite, or increased metabolic demands associated with chronic inflammation.

Fatigue: Chronic inflammation and malnutrition associated with Crohn's disease can lead to fatigue, weakness, and decreased energy levels.

Extraintestinal Manifestations: Crohn's disease can affect other organs and systems outside the gastrointestinal tract, leading to extraintestinal manifestations such as arthritis, skin rashes, eye inflammation, and liver involvement.

In terms of potential issues for prehospital care, EMS providers should consider the following:

Dehydration & Electrolyte Imbalances: Chronic diarrhea and fluid loss can lead to dehydration, electrolyte imbalances, and metabolic disturbances. EMS providers should be prepared to assess and manage dehydration, including fluid resuscitation and electrolyte replacement as needed.

Pain Management: Abdominal pain and discomfort associated with Crohn's disease can be severe and debilitating. EMS providers should be equipped to provide appropriate pain management interventions, such as analgesics or non-pharmacological techniques, to alleviate patient discomfort.

Inflammatory Flare-Ups: Patients with Crohn's disease may experience periods of disease exacerbation or flare-ups characterized by worsening symptoms and complications. EMS providers should be prepared to assess and manage acute exacerbations of Crohn's disease, including supportive care and prompt transport to a medical facility for further evaluation and treatment.

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The discovery of Crohn's disease is credited to Dr. Burrill B. Crohn, an American gastroenterologist, along with his colleagues Dr. Leon Ginzburg and Dr. Gordon D. Oppenheimer. 

In 1932, they published a landmark paper titled "Regional Ileitis: A Pathologic and Clinical Entity" in the Journal of the American Medical Association, describing a distinct inflammatory bowel disorder affecting the terminal ileum and other parts of the gastrointestinal tract. 

This condition, later named Crohn's disease in honor of Dr. Crohn, represented a significant contribution to the understanding of inflammatory bowel diseases and revolutionized their diagnosis and management.

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 Volume 1 (6th Ed) Pearson.  

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

EMS Particular Patient Presentations - Addison's Disease

EMS providers should have a basic understanding of Addison's Disease and its potential implications for prehospital care. 

Addison's disease, also known as primary adrenal insufficiency, is a disorder characterized by insufficient production of adrenal hormones, particularly cortisol and aldosterone, due to damage to the adrenal glands. This damage can result from autoimmune processes, infections, or other underlying conditions.

In terms of prehospital care, EMS providers should be aware of the signs and symptoms of Addison's disease, which may include:

Weakness & Fatigue: Patients with Addison's disease often experience severe fatigue and weakness due to inadequate cortisol levels, which play a crucial role in energy metabolism.

Hypotension: Low blood pressure (hypotension) is a hallmark feature of Addison's disease, resulting from decreased aldosterone levels and impaired fluid and electrolyte balance.

Hyponatremia & Hyperkalemia: Insufficient aldosterone production can lead to abnormalities in sodium and potassium levels, resulting in hyponatremia (low sodium) and hyperkalemia (high potassium).

Gastrointestinal Symptoms: Patients may experience nausea, vomiting, abdominal pain, and weight loss due to gastrointestinal disturbances associated with adrenal insufficiency.

Skin Changes: Hyperpigmentation of the skin, particularly in sun-exposed areas and creases, is a characteristic feature of Addison's disease, resulting from elevated levels of adrenocorticotropic hormone (ACTH) stimulating melanin production.

In terms of potential issues for prehospital care, EMS providers should consider the following:

Adrenal Crisis: Patients with Addison's disease are at risk of adrenal crisis, a life-threatening condition characterized by severe adrenal insufficiency and systemic decompensation. 

Adrenal crisis can be precipitated by stress, infection, trauma, or abrupt cessation of glucocorticoid therapy. EMS providers should be prepared to recognize and manage adrenal crisis promptly, including administration of intravenous fluids and glucocorticoid replacement therapy.

Hypoglycemia: Patients with Addison's disease may experience hypoglycemia (low blood sugar) during adrenal crisis or as a result of inadequate cortisol production. EMS providers should be prepared to assess and treat hypoglycemia with appropriate interventions, such as administration of intravenous dextrose.

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The discovery of Addison's disease is credited to Dr. Thomas Addison, a British physician. 

Dr. Addison first described the condition in 1855 in a paper titled "On the Constitutional and Local Effects of Disease of the Supra-Renal Capsules." 

In this seminal work, he provided detailed clinical observations of patients with adrenal insufficiency and emphasized the association between adrenal gland pathology and clinical manifestations. 

Dr. Addison's pioneering research laid the foundation for understanding and diagnosing Addison's disease, and he is recognized as a key figure in the history of endocrinology.

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 Volume 1 (6th Ed) Pearson.  

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

EMS Particular Patient Presentations - Graves' Disease

EMS providers should have an understanding of Graves' Disease and its potential implications for prehospital care. 

Graves' disease is an autoimmune disorder characterized by overactivity of the thyroid gland, leading to hyperthyroidism. This condition is caused by autoantibodies that stimulate the thyroid gland to produce excessive amounts of thyroid hormone.

In terms of prehospital care, EMS providers should be aware of the signs and symptoms of Graves' disease, which may include:

Hyperthyroid Symptoms: Patients with Graves' disease may exhibit symptoms such as rapid heartbeat (tachycardia), palpitations, tremors, heat intolerance, excessive sweating, weight loss despite increased appetite, and fatigue.

Ophthalmic Manifestations: Graves' disease can also cause eye-related symptoms known as Graves' ophthalmopathy or thyroid eye disease. These symptoms may include bulging eyes (exophthalmos), eye irritation, redness, double vision, and vision changes.

Thyroid Gland Enlargement: Some patients with Graves' disease may have a visibly enlarged thyroid gland (goiter) due to thyroid hyperplasia or nodular growth.

Psychological Symptoms: Patients may experience anxiety, irritability, mood swings, and difficulty concentrating due to the effects of excess thyroid hormone on the nervous system.

In terms of potential issues for prehospital care, EMS providers should consider the following:

Cardiovascular Complications: Patients with Graves' disease may be at increased risk of cardiovascular complications such as atrial fibrillation, heart failure, or cardiac arrest due to the effects of excess thyroid hormone on heart function.

Thyroid Storm: In severe cases, Graves' disease can lead to a life-threatening condition known as thyroid storm, characterized by severe hyperthyroidism and systemic decompensation. EMS providers should be prepared to recognize and manage thyroid storm promptly, including supportive measures and administration of medications to control thyroid hormone levels.

Ophthalmic Emergencies: Patients with Graves' ophthalmopathy may present with severe eye symptoms requiring immediate attention, such as corneal ulceration, optic nerve compression, or vision loss. EMS providers should be prepared to provide appropriate eye care and ensure prompt transport to a facility capable of managing ophthalmic emergencies.

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The discovery of Graves' disease is credited to Dr. Robert J. Graves, an Irish physician. 

Dr. Graves first described the condition in 1835 in a paper titled "New Observations on the Diseases of the Thyroid Gland," where he detailed the clinical features of patients with hyperthyroidism associated with goiter and ophthalmic manifestations. 

Dr. Graves' pioneering work laid the groundwork for understanding and diagnosing Graves' disease, and he is recognized as a key figure in the history of endocrinology.

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 Volume 1 (6th Ed) Pearson.  

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

EMS Medical Terminology - Cushing's Disease

EMS providers should have a  understanding of Cushing's Disease and its potential implications for prehospital care. 

Cushing's Disease is a condition caused by prolonged exposure to high levels of cortisol, often due to a tumor in the pituitary gland that leads to excessive secretion of adrenocorticotropic hormone (ACTH). This, in turn, stimulates the adrenal glands to produce excess cortisol.

In terms of prehospital care, EMS providers should be aware of the signs and symptoms of Cushing's disease, which may include:

Hypertension: High blood pressure is a common feature of Cushing's disease due to the effects of excess cortisol on blood vessel function.

Weight Gain and Obesity: Patients may exhibit central obesity, particularly in the abdomen, along with increased fat deposits in the face (moon face) and neck (buffalo hump).

Muscle Weakness & Wasting: Excess cortisol can lead to muscle weakness and atrophy, which may affect the patient's mobility and ability to cooperate during assessment and treatment.

Skin Changes: Patients with Cushing's disease may have thin, fragile skin that bruises easily. They may also develop stretch marks (striae) on the abdomen, thighs, and breasts.

Glucose intolerance & Diabetes: High cortisol levels can impair glucose metabolism, leading to insulin resistance and, ultimately, diabetes mellitus.

Psychological Symptoms: Patients may experience mood swings, irritability, depression, or cognitive disturbances due to the effects of excess cortisol on the brain.

In terms of potential issues for prehospital care, EMS providers should consider the following:

Cardiovascular Complications: Patients with Cushing's disease may be at increased risk of cardiovascular events such as heart failure, myocardial infarction, or stroke due to hypertension and other metabolic disturbances.

Fluid & Electrolyte Imbalances: Excess cortisol can disrupt fluid and electrolyte balance, leading to conditions such as hypokalemia (low potassium levels) or hypernatremia (high sodium levels).

Adrenal Crisis: In some cases, abrupt withdrawal of cortisol due to treatment or other factors can precipitate an adrenal crisis characterized by hypotension, dehydration, and shock. EMS providers should be prepared to recognize and manage adrenal crisis promptly.

Communication Challenges: Patients with Cushing's disease may have physical or cognitive impairments that affect their ability to communicate effectively. EMS providers should employ clear communication techniques and be patient and empathetic when interacting with these patients.

Who Made The Dicovery?

The discovery of Cushing's disease is credited to Dr. Harvey Cushing, an American neurosurgeon. Dr. Cushing first described the condition in 1912 in a detailed report titled "The Pituitary Body and its Disorders: Clinical States Produced by Disorders of the Hypophysis Cerebri." 

In this seminal work, he provided comprehensive observations of patients with pituitary tumors, including those exhibiting symptoms of hypercortisolism, now recognized as Cushing's disease. 

Dr. Cushing's pioneering research laid the foundation for understanding and diagnosing this disorder, and he is regarded as a key figure in the history of endocrinology and neurosurgery. This is an example of an eponymous medical term.

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 Volume 1 (6th Ed) 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