Exam #3 Flashcards
What is the equation for cardiac output?
Cardiac output= HR x SV (stroke volume)
What is known as the “pacemaker” ?
SA node
Rate: 60-100 bpm
generates impulses
What are the 5 areas for listening to the heat and where they are located?
All People Enjoy Time Magazine
- Aortic: right 2nd intercostal space
- Pulmonic: left 2nd intercostal space
- Erbs Point: left 3rd intercostal space
- Tricuspid: lower left eternal border; 4th intercostal space
- Mitral: left 5th intercostal, medial to midclavicular line
What is happening in the heart during systole and diastole?
- Systole: contraction and emptying; lub; S1 (closing of AV valves)
- Diastole: relaxation and filling; dub; S2 (closing of semilunar valves)
What are older client considerations for the heart?
- Be cautions with older clients because atherosclerosis may have caused obstruction, and compression may easily block circulation
- The apical impulse may be difficult to palpate because of increased anteroposterior chest diameter
When do you use the bell and diaphragm of the stethoscope?
Bruit: use the bell
Murmur: use diaphragm then bell
What carries deoxygenated, nutrient-depleted, waste-laden blood from the tissues back to the heart?
Veins
What is an ABI test?
Tests for peripheral artery disease
- compares ankle and arm blood pressure measurement
What are the characteristics of Arterial insufficiency?
Pain: intermittent claudication to sharp (very painful)
Pulse: diminished or absent
Skin: Dry, shiny skin
Ulcer: Deep
Edema: minimal
What are characteristics of Venous Insufficiency?
Pain: cramping, aching (minimal pain)
Pulse: present
Skin: reddish, blue in color
Ulcer: superficial
Edema: moderate to sever
What are older clients findings of the peripheral vascular system?
- Hair loss on lower extremities (occurs with aging)
- lymphatic tissue is lost, resulting in smaller and fewer lymph nodes
- Varicosities are common in older clients
While examining a patient the nurse observes abdominal pulsations between the xyphoid process and umbilicus. The nurse would suspect these are?
Normal abdominal aortic pulsations
How often should normal bowel sounds be heard?
5 - 30 times per minute
If a patient is suspected of having cholecystitis (inflamation of gallbladder) what test should the nurse do?
Murphy sign
What are the abdominal quadrants? And where should you start your assessment?
Start in Right Lower Quadrant
RUQ: right upper quadrant
RLQ: right lower quadrant
LUQ: left upper quadrant
LLQ: left lower quadrant
What is located in the Right lower quadrant?
- Appendix
- Colon/ large intestine
- Right kidney
- Right ovary and tube
- Right ureter
- Right spermatic cord
What is located in the right upper Quadrant?
- liver
- gallbladder
What is the structure and function of the liver?
Largest solid organ in the body
- stores glucose, iron, vitamins, has clotting factors, deconstruction of RBCs
What is GERD? signs and symptoms
When stomach acid or contents flow back into esophagus
*raise head of bed and have patient sleep on left side
- hoarseness
- laryngitis
- chronic dry cough
- asthma
- feeling of lump in throat
What are the steps of assessing the Abdomen?
- Insect
- Auscultation: so you can listen to bowel sounds before you disrupt them with percussion
- Percussion
- Palpation
What are the 5 F’s of abdomen distention?
- Fat
- Fluid
- Feces
- Flatus
- Fetus
How do you grade bowel sounds?
Absent:
- no BS for 5 minutes (have to check for 5 min if absent)
Hypoactive:
- less than 5 per minute
Active:
- 5 - 30 per minute
Hyperactive:
- > 30 per minute
Borborygmus: more than hyperactive
How to test for appendicitis
- Rebound tenderness
- Rovsing’s sign (left side)
- Referred rebound tenderness
- Psoas sign (push down on right leg)
- Obturator sign (External rotation of right heal)
How to test for cholecystitis?
Murphy sign
Older client considerations for abdomen
- Dilated superficial capillaries
- increased risk of peptic ulcer disease
- increased lactose intolerance
- increased likelihood of constipation (decreased GI movement)
What are the muscle movements?
- Abduction: away from midline
- Adduction: toward midline
- Circumduction: circular motion
- Inversion: soles of feet inward
- Eversion: soles of feet facing out
- Extension: increasing degree
- Flexion: degreasing degree
- Pronation: face down
- Supination: face up
- Protraction: pushing jaw out
- Retraction: pushing jaw back
- Rotation
What are the parts of the brain and their function?
- Brain stem and pons: posture, heart rate
- Frontal: communication, emotion, judgement (fully develops by 25)
- Parietal: tactile
- Occipital: primary visual; reading
- Temporal: hearing