1, Types of Angina
Stable Angina /
Angina Pectoris
|
Unstable Angina
|
Variant (Prinzmetal) Angina
|
Microvascular Angina |
Etiology
Myocardial ischemia
|
Rupture of thickened plaque |
coronary vasospasm |
Spasms within the walls of these very small arterial blood
vessels causes reduced blood flow to the heart muscle leading to a
type of chest pain |
- Episodic pain lasts a short time (5 minutes or less to 15
minutes)
- Is relieved by rest or medicine nitroglycerin
- May feel like gas or indigestion
- May feel like chest pain that spreads to the arms, back, or
other areas
|
- Often occurs while you may be resting, sleeping, or with little
physical exertion
- May last longer than stable angina
- Rest or medicine usually do not help relieve it
- May get worse over time
- Can lead to a heart attack
|
- Usually occurs while resting and during the night or early
morning hours
- triggered by smoking
- Are usually severe
- Can be relieved by taking medication
|
- May be more severe and last longer than other types of angina
pain
- occur with shortness of breath, sleep problems, fatigue, and
lack of energy
- Often is first noticed during routine daily activities and
times of mental stress
|
symptoms of myocardial infarction
- severe pain, not relieved by rest or nitroglycerin and lasts
for 30 minutes or longer
- nausea and vomiting
- diaphoresis
- dyspnea
- dysarrythmias
- feeling of fear and anxiety
- pallor, coolness of extemities, cyanosis
2. Patient teaching
Risk factors for coronary artey disease
modifiable factors |
non modifiable factors |
Age
Gender - men
Ethnicity- African americans more
Hereditary
|
Elevated serum lipids
hypertension
smoking
physical inactivity
obesity
stressful lifestyle
diabetes mellitus
|
Hypertension
- Have regular checkup
- Reduce salt intake
- Stop smoking
- Control weight
- Exercise regularly
Elevated Serum lipids
- Reduce total fat intake
- Reduce animal (saturated) fat intake
- Adjust total caloric intake to achieve and maintain ideal body
weight
- Engage in regular exercise program
- Increase amount of complex carbohydrates and vegetable proteins
in diet
Smoking
- Enroll in program to stop smoking
- Change daily routines associated with smoking to reduce desire
to smoke
- Substitute other activities for smoking
- Ask family members to support efforts to stop smoking
Physical Inactivity
- Develop and maintain routine for physi cal activity that is
done at least three to four times a week
- Increase activities to a fitness level
Stressful Lifestyle
- Increase awareness of behaviors that are detrimental to
health
- Alter patterns that are conducive to stress and rushing (get up
30 min earlier so breakfast is not eaten on way to work)
- Set realistic goals for self
- Reassess priorities in light of health needs
- Learn effective coping strategies
- Avoid excessive and prolonged stress
- Take 20 min/day to meditate
- Plan time for adequate rest and sleep
Obesity
- Change eating patterns and habits
- Reduce calorie intake
- Exercise regularly to increase caloric expenditure
- Avoid fad and crash diets which are not effective in the long
run
- Avoid large, heavy meals
Diabetes Mellitus
- Follow the recommended diet
- Reduce weight and control diet
- Monitor blood glucose levels regularly
3. Prevention of shock or sepsis
Symptoms of Septic Shock
- A higher or lower body temperature- This can mean a fever
higher than 101.3 degrees or a body temperature lower than 95
degrees
- A racing heart rate, beating faster than 90 beats per
minute
- Confusion and difficulty answering questions
- Fast and shallow breathing, taking more than 20 breaths per
minute
- Shaking or trembling
Prevention
- Get regular vaccinations against viral infections, such as flu,
pneumonia, chickenpox, HIV, and other infections that could
potentially lead to sepsis.
- Practice good hygiene, such as bathing and changing clothes
regularly. Washing the hands frequently, especially after handling
food, touching pets, and using bathroom facilities, is another way
to keep infection at bay.
- Care for and clean any open or gaping wounds. Wear disposable
gloves, and rinse wounds with clean, soap-free water to clear out
debris or dirt. Cover the wound to protect it, and see a doctor if
the wound does not close or might still contain dirt.
- Look out for signs of infection, such as fever, chills, rapid
breathing, rash, or confusion.
- For any bacterial infections, follow the doctor’s advice on how
to take the antibiotics and finish the whole course of treatment.
Store the medicine according to the packaging instructions.
- Treat fungal and parasitic infections as soon as symptoms
appear, and use medication specific to the particular fungus or
parasite.
- Control diabetes, if relevant.
- Avoid smoking
Symptoms of hypovolemic shock can be related to
volume depletion, electrolyte imbalances, or acid-base disorders
that accompany hypovolemic shock.
Mild symptoms
- headache
- fatigue
- nausea
- profuse sweating
- dizziness
Severe symptoms
- cold or clammy skin
- pale skin
- rapid, shallow breathing
- rapid heart rate
- little or no urine output
- confusion
- weakness
- weak pulse
- blue lips and fingernails
- lightheadedness
- loss of consciousness
Signs and symptoms of internal hemorrhaging include:
- abdominal pain
- blood in the stool
- black, tarry stool (melena)
- blood in the urine
- vomiting blood
- chest pain
- abdominal swelling
Emergency care and first aid
Untreated hypovolemic shock will lead to death. Hypovolemic
shock is a medical emergency. Call 911 immediately if you observe a
person experiencing shock symptoms. Until responders arrive:
- Have the person lie flat with their feet elevated about 12
inches.
- Refrain from moving the person if you suspect a head, neck, or
back injury.
- Keep the person warm to avoid hypothermia.
- Don’t give the person fluids by mouth.
- Don’t elevate their head.
- Remove any visible dirt or debris from the injury site.
- Do not remove embedded glass, a knife, stick, arrow, or any
other object stuck in the wound.
- If the area is clear of debris and no visible object protrudes
from it, tie fabric, such as a shirt, towel, or blanket, around the
site of injury to minimize blood loss.
- Apply pressure to the area.