Geriatrics & Patients with Special Challenges Flashcards
(38 cards)
What is Pneumonia?
An inflammation of the lung from bacterial, viral, or
fungal causes
What is a Pulmonary Embolism?
Sudden blockage of an artery in the lung by a venous clot
Define
Dyspnea
shortness of
breath
Define
Hemoptysis
Coughing up blood
Define
Arteriosclerosis
Arteries to thicken,
harden, and calcify
contributes to systolic hypertension
Define
Atherosclerosis
an accumulation
of fat and cholesterol in the arteries
Why does the heart fail?
The Elasticity is diminshed causing the heart to not pump as good
Define
Ascites
fluid in the abdomen
How much does the brain decrease in weight?
10-20%
What complications does a decrease in brain size cause?
This increases the amount of space in the cranium, thus increasing the chance for brain injuries
There is a ________ loss of neurons in older people
5-50%
Define
Dementia
gradual onset of progressive disorientation, shortened attention span, and loss of cognitive function
causes a progressive loss of cognitive abilities, psychomotor skills, and social skills
Define
Dellirium
Sudden change in mental status, consciousness, or cognitive processes, and is marked by the inability to focus, think logically, and maintain attention
Possible causes of syncope
Dysrhythmias and
heart attack
The heart is beating too fast or too slowly, the cardiac output drops, and blood flow to the brain is interrupted. A heart attack can also cause syncope
Possible causes of syncope
Vascular and volume changes
Medication interactions can cause venous pooling and vasodilation, the widening of a blood vessel that results in a drop in blood pressure and inadequate blood flow to the brain. Another cause of syncope can be a drop in blood volume because of hidden bleeding (such as an aneurysm).
Possible causes of syncope
Neurologic cause
Syncope can be a sign of transient ischemic attack or stroke.
Symptoms of neuropathy in Motor Nerves
muscle weakness, cramps, spasms, loss of balance, and loss of coordination
Symptoms of neuropathy in Sensory nerves
tingling, numbness, itching, and pain; burning, freezing, or extreme sensitivity to touch
Symptoms of neuropathy in Autonomic nerves
affect involuntary functions that could
include changes in blood pressure and heart rate, sensation of hunger, and the fight-or-flight reflex.
What are the 4 stages of ulcers?
1.Nonblanching redness with damage under the skin
2.Blister or ulcer that can affect the dermis and epidermis
3.Invasion of the fat layer through to the fascia
4.Invasion to muscle or bone
How do changes in the respiratory system, like decreased coughing ability, affect geriatric patients?
They are more likely to present with pneumonia or upper airway infections.
What cardiovascular conditions are more common in geriatric patients due to aging changes?
Atherosclerosis, aneurysm, stiffening heart valves, orthostatic hypotension, venous stasis, deep venous thrombosis, heart attack, heart failure, and stroke.
In which patient groups might you see atypical presentations (not classic chest pain) during a heart attack?
Women, older patients, and patients with diabetes.
What abnormal mental processes must be carefully evaluated in geriatric patients?
Dementia and delirium.