Introduction Flashcards
What might lead to slower cardiac conduction in older patients?
Fibrosis or ischemia
What is meant by the term “irritable” conduction system?
Easily excitable, for example an anxious episode could cause tachyarrhythmias
What is seen on the arterial side of an older patient’s CV system?
Stiffness (less compliance)
Atherosclerosis
What is seen on the venular side of an older patient’s CV system?
Valve failure
Thrombosis, PE
What causes carotid TIA/CVA?
Occlusion
What causes vertebral TIA/CVA?
Hypotension
What are some CNS changes seen in older patients?
- ↓ neuronal conduction rate
- ↓ strength of transmission
- ↓ adaptation to physiologic stressors
- Threshold for arousal blurred
- ↑ recovery time in autonomic system (return to baseline)
What are problems/causes with aging kidneys?
- Inadequate fluid intake
- Fluid loss due to vomiting/diarrhea
- Shock due to hemorrhage
- Cardiac failure
- Sepsis
- Injudicious use of diuretics
- Sodium phosphate enemas
What are causes of gynecologic problems in older women?
- Estrogen deprivation
- Atrophy
- Decreased secretions
What are some gynecologic problems in older women?
- Urinary incontinence
- Dyspareunia
- S/S menopause
What are issues with testosterone supplementation?
- Cardiovascular disease*
- Diabetes
What is the leading cause of death in people age >65?
Heart disease
2nd place is malignant neoplasms
What is homeostenosis?
Diminished homeostatic reserve capacity of all organ systems
What are some examples of geriatric syndromes?
- Dementia
- Delirium
- Urinary incontinence
- Falls
- Pressure ulcers
- Polypharmacy
- Iatrogenesis
What are features of deliurium?
- Sudden onset, definite beginning
- Days to weeks
- Secondary to something (UTI, withdrawal, dehydration, etc…)
- Reversible
- Usually worse at night
- Impaired attention, consciousness, orientation (usually), language, memory
- Medical attention needed RIGHT AWAY!!!