What is a common presentation for diabetic emergencies?
Altered Mental Status (changes in consciousness level or behavior).
Which condition, hyperglycemia or hypoglycemia, is particularly time-sensitive and requires immediate glucose administration?
Hypoglycemia, to prevent permanent brain damage.
How does the endocrine system primarily affect bodily functions?
Through hormone messengers that influence nearly every cell, organ, and function.
What are the four main components of blood?
Red blood cells, white blood cells, platelets, and plasma.
Which component of blood is responsible for carrying oxygen to tissues?
Hemoglobin in red blood cells.
Which two hormones, produced by the Islets of Langerhans, maintain blood glucose balance, and what do they do?
Insulin (lowers blood glucose) and Glucagon (raises blood glucose).
What two substances does the brain require a constant supply of to function properly?
Glucose and Oxygen.
What is the underlying cause of Type 1 Diabetes?
Autoimmune attack where the immune system destroys pancreatic beta cells, resulting in total insulin deficiency.
What is the classic triad of symptoms (the 3 P’s) for new-onset Type 1 Diabetes?
Polyuria (excessive urination), Polydipsia (extreme thirst), and Polyphagia (increased hunger).
What is the cause of DKA, and what type of breathing/breath odor is indicative of it?
Severe insulin deficiency leading to uncontrolled fat metabolism and ketone production. Sign: Kussmaul respirations (deep, rapid) and sweet, fruity breath odor.
What is the primary problem in Type 2 Diabetes?
Insulin resistance at the cellular level (cells don’t respond properly to insulin).
Why is symptomatic hypoglycemia so dangerous?
It causes brain starvation because brain cells cannot function without adequate glucose supply.
Describe the skin signs typically seen in hypoglycemia.
Pale appearance, moist texture, and Diaphoresis (sweating) is common.
Describe the skin and circulatory signs typically seen in hyperglycemia (DKA/HHS).
Dry, warm skin and signs of dehydration (potentially weak, thready pulse).
When should oral glucose (gel, tablets, or liquid) never be given?
To unconscious patients or those who cannot swallow safely.
What is the mnemonic used to remember potential causes of Altered Mental Status?
AEIOU-TIPS (Alcohol, Epilepsy, Insulin, Oxygen, Uremia, Trauma, Infection, Psychological, Stroke/Sepsis).
What causes the painful symptoms in a Sickle Cell Crisis?
Abnormally shaped red blood cells block small blood vessels, impairing oxygen binding and creating clots.
What is the core defect in Hemophilia?
Decreased ability to create blood clots after injury, which can be life-threatening.
What is the primary danger associated with Thrombophilia?
Blood clot formation (thrombosis) that can create blockages, such as a Deep Vein Thrombosis (DVT) or Pulmonary Embolism (PE).
Why can pulse oximetry be misleading in a patient with Anemia?
Pulse oximetry may show normal values even though the blood’s oxygen-carrying capacity is reduced, leading to tissue hypoxia.
EMT-Basic (EMT)
The backbone of the EMS system, providing Basic Life Support (BLS) care, including automated external defibrillation and airway management. Training is typically 150-200 hours.
Emergency Medical Responder (EMR)
Provides immediate basic care for a patient while waiting for an ambulance and higher-level providers to arrive.
Advanced EMT (AEMT)
An EMS provider level that includes training in IV therapy and the administration of limited medications, in addition to BLS skills.
Paramedic
The highest level of prehospital care provider, with the most comprehensive training (1,000-1,300+ hours), authorized to perform Advanced Life Support (ALS) procedures.