/
Cardinal Features of Organ Systems
Save to my account
Sign up
Cardinal Features of Organ Systems
Cardinal Features of Organ Systems
Study
1
Question
What three main aspects should be evaluated from a patient's history when investigating a symptom during a History of Present Illness (HOPI)?
Page 1
Answer
When evaluating a symptom in HOPI, one should assess the system involved, the underlying cause, and any potential complications.
2
Question
What are the cardinal features of the Cardiovascular System (CVS) that should be inquired about in a patient's history?
Page 1
Answer
The cardinal features of the Cardiovascular System include chest pain, breathlessness, palpitations, syncope or giddiness, edema (pedal swelling), fatigue, and cyanosis.
3
Question
Why does chest pain occur as a cardinal feature of cardiovascular issues?
Page 1
Answer
Chest pain in the cardiovascular system primarily occurs due to ischemia, which is reduced coronary blood flow to the heart muscle.
4
Question
Why is breathlessness considered a cardinal feature of Cardiovascular System (CVS) dysfunction?
Page 1
Answer
Breathlessness in CVS dysfunction often indicates left ventricular failure, which leads to pulmonary congestion.
5
Question
What is the physiological reason for palpitations in the context of cardiovascular symptoms?
Page 1
Answer
Palpitations typically occur due to cardiac arrhythmias, which are abnormal heart rhythms.
6
Question
Explain the underlying mechanism that leads to syncope or giddiness in cardiovascular conditions.
Page 1
Answer
Syncope or giddiness arises from decreased cerebral perfusion, meaning insufficient blood flow to the brain.
7
Question
What causes edema, specifically pedal swelling, in the context of Cardiovascular System dysfunction?
Page 1
Answer
Edema, particularly pedal swelling, is a result of venous congestion, often associated with right ventricular failure.
8
Question
Why does cyanosis manifest as a cardinal feature of cardiovascular problems?
Page 1
Answer
Cyanosis indicates poor oxygen delivery to tissues, resulting in a bluish discoloration of the skin and mucous membranes.
9
Question
What are the cardinal features associated with the Respiratory System?
Page 2
Answer
The cardinal features of the Respiratory System include breathlessness (dyspnea), cough, sputum production, hemoptysis, chest pain, wheeze, and cyanosis.
10
Question
What is the primary reason for breathlessness (dyspnea) in respiratory conditions?
Page 2
Answer
Breathlessness (dyspnea) in respiratory conditions is primarily due to impaired gas exchange in the lungs.
11
Question
What typically causes a cough in respiratory system pathology?
Page 2
Answer
A cough in respiratory pathology is generally caused by airway irritation.
12
Question
Why is sputum production a cardinal feature of respiratory illness?
Page 2
Answer
Sputum production indicates an underlying infection or inflammation within the respiratory tract.
13
Question
What is the cause of hemoptysis in respiratory conditions?
Page 2
Answer
Hemoptysis, the coughing up of blood, results from vessel erosion within the respiratory system.
14
Question
Why does wheezing occur in respiratory system conditions?
Page 2
Answer
Wheezing is caused by airway narrowing, which obstructs the flow of air.
15
Question
What causes chest pain when it is associated with the respiratory system?
Page 2
Answer
Respiratory-related chest pain is typically due to pleural involvement, affecting the lining of the lungs.
16
Question
What are the cardinal features of the Gastrointestinal System (GIT) that clinicians should investigate?
Page 2
Answer
The cardinal features of the Gastrointestinal System include abdominal pain, vomiting, altered bowel habits, diarrhea or constipation, GI bleeding, abdominal distension, and weight loss.
17
Question
What are the three main causes of abdominal pain in Gastrointestinal System pathology?
Page 2
Answer
Abdominal pain in GIT pathology typically stems from spasm, ischemia, or inflammation.
18
Question
What causes vomiting as a cardinal feature of Gastrointestinal System issues?
Page 2
Answer
Vomiting is usually a response to obstruction or irritation within the gastrointestinal tract.
19
Question
Explain the cause of GI bleeding in the context of Gastrointestinal System pathology.
Page 2
Answer
Gastrointestinal bleeding occurs due to mucosal erosion, indicating damage to the lining of the digestive tract.
20
Question
What are the two primary causes of abdominal distension in Gastrointestinal System conditions?
Page 2
Answer
Abdominal distension is typically caused by obstruction or ascites, which is fluid accumulation in the peritoneal cavity.
21
Question
What are the common causes of weight loss in Gastrointestinal System conditions?
Page 2
Answer
Weight loss in GIT conditions can be attributed to malabsorption of nutrients or an underlying malignancy.
22
Question
What are the cardinal features of the Central Nervous System (CNS) that require evaluation?
Page 3
Answer
The cardinal features of the Central Nervous System include loss of consciousness (LOC), headache, seizures, weakness or paralysis, sensory loss, and speech or cognition changes.
23
Question
What is the physiological basis for loss of consciousness (LOC) in Central Nervous System disorders?
Page 3
Answer
Loss of consciousness in CNS disorders is typically caused by diffuse brain dysfunction, affecting widespread areas of the brain.
24
Question
Why do headaches occur as a cardinal feature of Central Nervous System conditions?
Page 3
Answer
Headaches in CNS conditions often result from increased intracranial pressure (ICP) or meningeal irritation.
25
Question
What is the primary cause of seizures in Central Nervous System pathology?
Page 3
Answer
Seizures are caused by cortical irritation, indicating abnormal electrical activity in the brain's cerebral cortex.
26
Question
What are the cardinal features of the Renal / Urinary System?
Page 3
Answer
The cardinal features of the Renal / Urinary System include oliguria or anuria, polyuria, hematuria, dysuria, edema, hypertension, and flank pain.
27
Question
What is the physiological reason for oliguria or anuria in renal conditions?
Page 3
Answer
Oliguria or anuria indicates a decrease in glomerular filtration, meaning the kidneys are not filtering blood effectively.
28
Question
Why does hematuria occur in Renal / Urinary System pathologies?
Page 3
Answer
Hematuria, the presence of blood in urine, is a sign of glomerular or tract pathology, indicating damage to the kidney's filtering units or the urinary tract.
29
Question
What are the two main causes of edema when it is a cardinal feature of Renal / Urinary System dysfunction?
Page 3
Answer
Edema in renal/urinary dysfunction typically results from protein loss or salt retention.
30
Question
What physiological mechanisms lead to hypertension in Renal / Urinary System disorders?
Page 3
Answer
Hypertension in renal/urinary disorders often results from volume overload or activation of the Renin-Angiotensin-Aldosterone System (RAAS).