Pathology Flashcards
The indicators of a serious situation would be:
-severe symptom.
-life-threatening situation (the ultimate limitation in this life being death).
-moving into deeper levels – either physical or into the emotional/mental levels.
-acute – this indicates sudden change.
-progressive – more symptoms appearing indicating a worsening situation.
symtoms of Pericarditis.
Is Pericarditis serious?
sharp pain in the centre of the chest, which may radiate to the neck and shoulders associated with palpitations.
It is better for sitting forward and worse for lying down, movement and breathing.
Pericarditis is the mostt acute/superficial cardiovascularr dissease.
What symptoms would indicate that there is no serious condition underlying the loss of consciousness?
- Short duration of loss of consciousness.
- Not due to exercise.
- A specific trigger such as unpleasant event, emotional stress, sight of blood, standing in hot conditions, etc.
- No jerking of limbs whilst unconscious.
- No incontinence during the attack.
- No biting of tongue during the attack.
Difference between superficial thrombosi and Deep Venous Thrombosis? and what are the complications of DVT?
DVT is much more serious. It affects the deep veins of the calf.
Complications are Pulmonary Embolism.
Which is most likely to brake from a fresh clot.
Superficial thrombophlebitis is never dangerous. The symptoms of the latter case are painful hardened superficial veins. They may be red and hot also.
What is Pulmonary Embolism?
It is where a small area of the clot brakes off and becomes lodged in the lungs.
It can be a complication of DVT.
- Chest pain.
- Breathlessnesss.
- haemoptysis (coughing up blood from lungs).
It is fresh clot which is considered to be the most dangerous, as it is the easiest to break off to form an embolism.
predisposing factors that may lead to clotting
- reduced blood flow
- post-operative states
- being elderly
- bed rest
- direct injury to the calf
- increased clotting tendency, e.g. post-operative, oral contraception/HRT, cancer, pregnancy.
- Smoking increases any risk.
The predisposing factors involved in the development of heart disease
emotional states such as loneliness and separation.
This is why heart disease is more common in men. Women find it easier to be connected to others and share experiences. Men tend to be more isolated and out of touch with their feelings. Interestingly, as women strive to emulate men in business, the incidence of heart attacks in women is increasing.
Does menopause increases the risk of heart attack?
No. The increase in frequency of heart attack in menopausal women reflects no more than increasing age. Menopause has no effect on the rate. It therefore makes no sense to give female hormone replacement treatment to women in an attempt to prevent heart attacks. Oestrogen and progesterone actually increase the likelihood of thrombosis and so obstruction to coronary artery blood flow.
Angina pectoris
Hjartaöng: inadequate blood supply to the muscle of the heart.
due to ischaemia or severe anaemia.
Symptoms: pain in the chest (heavy, gripping - NOT sharp/stabbing). Felt in the centre of the chest and often radiates to the neck, back, lower jaw, epigastrium or inner aspect of the arms. The left arm is more often affected than the right.
Comes on with effort and emotional stress particularly in the cold or after a meal. Rest relieves the pain.
Llimit to the amount of exercise before symptoms appear.
There is associated sweating and pallor. Increasing severity of pain. Palpitations. tiredness, shortness of breath on exertion and flatulence.
pain lasting more than 30 minutes is almost certainly a heart attack.
Heart Attack
Is the death of heart muscle due to an inadequate blood supply.
Cause is obstruction of the coronary artery due to atherosclerosis.
may occur suddenly or after a history of angina pectoris.
Nott an actual blockage, assumption is spasm of the coronary artery.
actual blockage and the assumption is that spasm of the coronary artery (squash court).
Symptoms:
-Severe and STABBING pain in the chest,
may come on at rest or wake the person at night. Rest does not relieve it.
Lasts for anything between 30 minutes and 2 days.
May be less severe in the elderly.
Palpitations are common.
There is great anxiety during the attack and fear of death.
associated signs of shock: pale, cold, and sweaty with a low blood pressure and rapid, thready pulse.
If there is associated cardiac insufficiency: cough and breathlessnes.
nausea and vomiting, diarrhoea and flatulence.
more extreme and serious form of ischaemia than angina pectoris.
Difference between chest pain in Angina pectoris vs Heart attack
Angina pectoris: heavy, gripping. tight, burning.
Heart attack: more severe and stabbing.
When is heart attack more likely to occur?
at night.
Duration of Angina pectoris pain?
less then 15 minutess
Duration of Heart attack pain?
between 30 minutes and 2 days.
What triggers and/or makes Angina pectoris worse?
after meals, excersize, cold, emotions,
What triggers and/or makes Angina pectoris better?
rests, keeping warm, nitrates
What is the danger of sudden heart drug withdrawal?
The most serious risk is with betablockers and calcium antagonists. (calcium antagonistscalcium antagonists).
The heart is then exposed to the full force of adrenaline and a heart attack may follow sudden withdrawal.
Lifestyle and diet advice for people with Ischaemic Heart Disease
- Lose excess weight
- Stop smoking
- Gentle graduated exercise
- Relaxation and visualisation exercises
- Discussion about the origin of the condition and how he has the ability, with help, to improve his situation.
With heart attack, what is the process taking place in the heart?
There is an interruption in the blood supply of the heart muscle. Part of the heart muscle dies, the exact area affected depends upon the particular artery that is blocked.
The 9 questions to ask about pain. And which 4 are most important?
1) Main site (most important)
2) Radiation (most important)
3) Character
4) Severity
5) Duration
6) Frequency
7) Time of occurrence
8) Modalities (most important)
9) Associated phenomena (most important)
The 4 most important questions about pain:
Where is it?
Where does it radiate?
What makes it better or worse?
What other symptoms are there?
Why does right ventricular insufficiency primarily affect the peripheries?
The heart cannot pump blood around the circulation adequately, and so it collects in the right side of the heart and backwards into the systemic circulation. This ‘excess’ of blood in the systemic circulation causes fluid to leak out into the periphery and the gastrointestinal system, and leads to the typical symptoms above.
As the process of cardiac insufficiency is the same in case of left and right-sided types, there are some similarities. They are:
-palpitations
-tiredness
-breathlessness
-cyanosis and pallor
These symptoms have slightly different mechanisms in the two conditions.
Palpitations, tiredness, and pallor, are all directly the result of a weakness in the heart energy.
Breathlessness and cyanosis, however, have different causes.
In the case of left ventricular insufficiency they are due to ‘excess’ blood in the pulmonary circulation leading to oedema. This interferes with gaseous exchange and so levels of oxygen fall causing cyanosis.
In the case of right ventricular insufficiency, there is a decreased supply to the lungs, and so this is the reason for breathlessness and cyanosis.
These different mechanisms thus still lead to the same symptoms.
When is chest pain serious? (7)
- If the chest pain is severe
- lasts longer then 20 minutes.
- at rest.
- with vomiting.
- with rapid pulse, low blood pressure, sweating & pallor.
- Increased frequency of attackes.
- Occuring at night.
When is Breathlessness serious? (7)
- when breathlessness is severe
- acute
- Progressive
- with confusion
- with cyanosis
- pulse rate > 120 per minute
- paroxysmal attacks occurring at night
(paroxysmal: sudden recurrence or intensification of symptoms)
When are Palpitations serious? (5)
- pulse rate > 120 per minute
- pulse rate < 50 per minute
- with chest pain
- with oedema
- with loss of consciousness
When in Oedema serious? (6)
- Acute
- Unilateral
- Severe
- Progressive
- With cardiac symptoms
- With renal symptoms
When is Cyanosis serious? (2)
- Central - tongue
- Peripheral - lips and extremities (unless due to cold)
When is loss of consciousness serious? (1)
On exercise