Geriatric Emergencies Flashcards
The assessment and treatment of disease in someone who is 65 years or older
Geriatrics
Older patients will have less help from ___ when they have trouble breathing
Muscles in the chest wall
As they get older, the alveoli can become ___
Enlarged and the elasticity decreases
Effect of enlarged alveoli with less elasticity
Harder to expel air (air trapping)
Monitor changes in oxygen and carbon dioxide levels in the blood
Chemoreceptors
As the chemoreceptors become less sensitive with age, the body responds more slowly to ___
Hypoxia
Mechanisms lost with aging that protect the upper airway
- Decreased cough
- Gag reflexes
What change in the lungs makes it harder to cough and clear secretions
Decrease in the cilia that line the bronchial tree
Inflammation of the lung from bacterial, viral, or fungal causes
Pneumonia
Sudden blockage of the artery in the lung by a venous clot
Pulmonary embolsim
Disease that causes the arteries to thicken, harden, and calcify
Arteriosclerosis
Compliance of the vascular walls depends on the production of ___
Collagen and elastin
Collagen and elastin are ___
Primary components of muscle na dconnective tissue
An increase in pressure leads to over production of ___ and decreased quantities of ___
- Collagen
- Elastin
Result of arterial stiffening
- Widening pulse pressure
- Decreased coronary artery perfusion
- Changes in cardiac ejection efficiency
Accumulation of fat and cholesterol in the arteries
Atherosclerosis
Abnormal, blood-filled dilation of the wall of a blood vessel
Aneurysm
The stiffening of the blood vessels leads to a ___ systolic BP
Higher
At age 75, the number of cells in the SA node will ___
Decrease by 90%
You may see a systolic BP drop of ___ when an older person stands up
20 mm Hg
Loss of proper function of the veins in the legs that would normally carry blood back to the heart
Venous stasis
Blood clots in the superficial veins
Superficial phlebitis
Blood clots in the deep veins
Deep venous thrombosis
Venous stasis can lead to ___
Superficial phlebitis and deep venous thrombosis
Venous stasis usually exhibits with ___
Edema of the legs and ankles
Symptoms of MCI in the elderly (especially women and those with diabetes)
- Dyspnea
- Epigastric and abdominal pain
- Loss of bladder and bowel control
- Nausea and vomiting
- Weakness
- Dizziness
- Lightheadedness
- Syncope
- Fatigue
- Confusion
Fluid in the abdomen
Ascites
With right-side heart failure, an enlarged liver may be present from ___
Blood backing up through the portal vein
Right-side heart failure is often caused by ___
Left-side heart failure
With right-side heart failure, fluid backs up into the ___
Body
With left-side heart failure, fluid backs up into the ___
Lungs
The excess fluid in the lungs causes ___
Pulmonary edema
Condition characterized by sudden respiratory distress that awakens the person at night when the patient is in a reclining position
Paroxysmal nocturnal dyspnea
Not being able to breath while lying down
Orthopnea
The brain decreases in ___ with aging, and can lose up to ___ of the neurons
5% to 50%
Clouding of the lenses or their surrounding membranes
Cataracts
Central portion of the retina
Macula
Macular degeneration causes ___
Vision loss in the central part of the vision field
In retinal detachment, the retina is pulled away from the ___
Choroid
Thin layer of blood vessels that supply nutrients and oxygen to the retina
Choroid
Retinal detachment may be reported with ___
Floaters, debris in the visual field, sudden flashes of light or shadow, or visual blurring
Age-related hearing loss
Presbycusis
Gradual onset of progressive disorientation, shortened attention span, and loss of cognitive function
Dementia
Dementia is the result of ___
Many neurologic diseases
A sudden change in mental status, consciousness, or cognitive processes, and is marked by the inability to focus, think logically, and maintain attention
Delirium
Assess a delirium patient for ___ that can be managed at a prehospital level
- Hypoxia
- Hypovolemia
- Hypoglycemia
- Hypothermia
Dilated pupils may suggest ___ from hypoxia. Earlier hypoxia can lead to ___
- Brain damage
- Pupil constriction
Disorder of the nerves of the peripheral nervous system in which function and structure of the peripheral motor, sensory, and autonomic neurons are impaired
Neuropathy
The ability of the liver to ___ declines as a person ages
Detoxify and remove drugs from the bloodstream
Why are older people more prone to regurgitation and heartburn or acid reflux?
Poor muscle tone of the smooth muscle sphincter between the esophagus and the stomach
Why are older people more prone to constipation?
Decrease in hydrochloric acid in the stomach and alterations in absorption of nutrients and slowing peristalsis
Motion that moves feces through the colon
Peristalsis
Why are older people more prone to incontinence?
Rectal sphincter becomes weak