What determines end diastolic volume?

Answers

Answer 1

End diastolic volume (EDV) is primarily determined by two factors: venous return and ventricular compliance.

Venous return refers to the amount of blood returning to the heart from the veins, which directly affects the amount of blood in the ventricles during diastole. Ventricular compliance, on the other hand, refers to the ability of the ventricles to expand and accommodate the incoming blood during diastole. If the ventricles are more compliant, they can hold more blood and the EDV will be higher. Additionally, other factors such as heart rate, contractility, and blood pressure can also affect EDV to some extent.

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Related Questions

2. The pituitary gland does not release any hormones

Answers

False it is the master gland and the hormones it releases tells the other glands what to release.

Calcium regulation occurs in:
a.) Compact Bone
b.) Spongy Bone
c.) Medullary Cavity
d.) Periosteum

Answers

Answer:

I think it'smedullary cavity

Answer:

C

Explanation:

it is what it is

What are the possible outcomes of selecting an antibiotic that is ineffective to treat a particular infection

Answers

Antibiotic Selection for a patient is always 50/50. It is possible that one’s genes may reject the antibiotic just by chance another medication can always be prescribed if needed.

Sumaya is ordered ceftazidime PO 9mg/kg per day. Her weight is 10kg. Calculate Sumaya's dosage for the day

Answers

Answer:

Sumaya's dosage for the day is 90mg

Explanation:

Given

\(PO=9mg/kg\) --- daily

\(Weight = 10kg\)

Required

The daily dosage

To do this, we simply multiply Sumaya's weight and the dose of PO

So, we have:

\(Dosage = PO * Weight\)

\(Dosage = 9mg/kg * 10kg\)

\(Dosage = 90mg\)

which results would indicate to the nurse the possibility that a neonate has congenital hypothyroidism?

Answers

Congenital hypothyroidism is a situation that can occur when a baby's thyroid gland fails to develop or function correctly.

The nurse can look for the following results to determine the possibility of a neonate with congenital hypothyroidism: Jaundice, Lethargy, Poor feeding, Hypothermia, A large tongue, The appearance of puffy eyes, Difficulty breathing, Frequent choking on food (neonates usually can't swallow properly)

For some time after birth, babies with congenital hypothyroidism may not exhibit any symptoms. It can take months for symptoms to appear. Infants may be missed during routine new-born screening if they exhibit no symptoms.

Congenital hypothyroidism is the name given to an abnormal thyroid gland at birth. If an infant's thyroid gland does not produce enough hormones or does not produce them correctly, congenital hypothyroidism occurs.

Thyroid hormone is important for a baby's growth and brain development. If left untreated, it can cause serious developmental problems.

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the client is ordered bethanechol subcutaneously. after giving the client the injection of bethanechol, the nurse should make sure that what is available?

Answers

After administering the subcutaneous injection of bethanechol to the client, the nurse should ensure that a bathroom is readily available for the client's use. Bethanechol is a medication that stimulates the smooth muscles of the bladder, promoting urination. The injection may increase the client's urgency to urinate and result in an immediate need to void. Providing access to a bathroom allows the client to respond to this increased urge and prevents any discomfort or potential accidents.

To ensure the client's safety and comfort, the nurse should take the following steps:

Observe the client closely for any signs of increased urgency or discomfort.
Inform the client about the potential effects of the medication, including the need to urinate.

Accompany the client to the nearest bathroom or provide directions to a nearby restroom facility.

Ensure that the bathroom is clean, well-stocked with toilet paper and handwashing supplies, and easily accessible.

Provide any necessary assistance or support to the client, such as helping with clothing adjustments or using mobility aids if needed.

Maintain privacy and dignity for the client during the process.
Monitor the client after they have used the bathroom to ensure their well-being and address any further needs or concerns.

By ensuring the availability of a bathroom and providing appropriate support, the nurse can promote the client's comfort and minimize any potential complications associated with the medication.

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what is the role of nurse​

Answers

Answer:

a caregiver for patients and helps to manage physical needs, prevent illness, and treat health conditions

they are responsible for the holistic care of patients

Explanation:

Explanation:

A nurse is a caregiver for patients and helps to manage physical needs, prevent illness, and treat health conditions. ... They are responsible for the holistic care of patients, which encompasses the psychosocial, developmental, cultural, and spiritual needs of the individual.

PLEASE HELP


The brain stem is part of the:

Answers

Spinal Cord

(I think...if it not, I'm sorry)

Answer:

THE BRAINSTEM IS LOCATED IN THE INFERIOR PORTION OF THE BRAIN. BETWEEN THE BRAIN AND SPINAL CORD

Explanation:

HINDBRAIN??

sorry for caps i was rushing lol

A dog has presented to the veterinary clinic after eating a large amount of chocolate and becoming ill. A vet has performed gastric lavage
the dog's stomach. What else can the veterinarian do to prevent further exposure to toxins?
The veterinarian can administer
in order to prevent further exposure to ingested toxins.
Reset
Next

Answers

The answer is activated charcoal

Answer:

activated characol and ingested

Explanation:

the permanent cessation of all of the body's vital functions is the definition of

Answers

The permanent cessation of all of the body's vital functions is the definition of death. When someone dies, their organs cease to function, including their heart, lungs, and brain. Death is irreversible, which means that once someone has died, they cannot be brought back to life.



Death is a natural part of the life cycle, and all living beings will eventually die. It is a complex process that can occur in many different ways. In some cases, death is sudden and unexpected, while in others, it may be a slow and gradual process. Regardless of how it happens, death is always a difficult and emotional experience for those who are left behind.
There are many different factors that can contribute to the onset of death. For example, chronic illnesses, such as cancer or heart disease, can cause the body to gradually deteriorate over time. Acute injuries, such as those sustained in a car accident or a fall, can cause immediate damage to the body that may be fatal.

Death is the permanent cessation of all of the body's vital functions. It is a natural part of the life cycle and can occur in many different ways. While death is always difficult for those who are left behind, it is an inevitable part of the human experience.

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when can a gag reflex return after ERCP postoperative​

Answers

Answer:

Typically, you can go home after the sedation wears off, which takes about an hour or two. Someone else should plan to drive you home. You can drink clear fluids when your gag reflex returns, which can take two to four hours. After that, you may resume your usual diet unless instructed otherwise.

Explanation:

DOES ANYONE KNOW THE AWNSER PLEASE HELP

DOES ANYONE KNOW THE AWNSER PLEASE HELP

Answers

Answer:

It's B

Explanation:

Hope this helps

May I get Braineist Pls?

Before applying dry heat or cold applications what do you do

Answers

Answer:

Cover dry heat or cold applications before applying them. Use a flannel cover, towel, or other cover as directed. Use a flannel cover, towel, or other cover as directed. •Provide for privacy.

The vast majority of adults in the United States who are receiving care receive it: from professionals in a nursing facility. from professionals at an adult day center. at home from family caregivers. at home from professional caregivers.

Answers

Answer:

C. At home from family caregivers.

Which of the following would provide no benefit to a person suffering any one of the various types of anemia?
A) treatment with synthetic erythropoietin
B) supplemental bilirubin injection
C) supplemental oxygen delivered by mask
D) blood transfusion

Answers

To provide no benefit to a person suffering from any one of the various types of anemia is:

B) supplemental bilirubin injection

Anemia is a condition characterized by a reduced number of red blood cells or a decrease in hemoglobin. Erythropoietin is a hormone that stimulates the production of red blood cells. Synthetic erythropoietin injections (option A), supplemental oxygen delivered by mask (option C), and blood transfusions (option D) can all provide some benefit to a person suffering from anemia.

However, supplemental bilirubin injection would not be beneficial, as bilirubin is a waste product from the breakdown of red blood cells and is not involved in treating anemia.

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. 1. Could an automated medical diagnosis system ever replace live doctors? Why or why not? at least 200 words

Answers

The question of whether an automated medical diagnosis system could replace live doctors is a complex and multifaceted one.

While automated systems have made significant advancements in medical diagnosis and decision support, there are several factors to consider that suggest complete replacement is unlikely.

First and foremost, medicine is not solely about diagnosis. It encompasses a broad range of skills and expertise that extend beyond pattern recognition. Doctors possess comprehensive knowledge acquired through years of education, clinical experience, and patient interactions. They possess critical thinking abilities, empathy, and the capacity to assess complex medical situations holistically. These qualities are currently challenging for automated systems to replicate fully.

Additionally, medicine involves a human element. The doctor-patient relationship is built on trust, compassion, and effective communication. Patients often seek emotional support, counseling, and reassurance from their doctors. These aspects of healthcare delivery cannot be replicated by machines, as they require empathy, understanding, and the ability to address the unique needs and concerns of individual patients.

Furthermore, medical decision-making is influenced by a variety of factors, including patient preferences, values, and social context. Doctors consider multiple variables, weigh risks and benefits, and tailor treatments accordingly. Automated systems, although capable of analyzing vast amounts of medical data, may struggle to incorporate these nuanced aspects into their recommendations.

Another critical aspect to consider is the ethical and legal implications of automated medical diagnosis. Medical decision-making involves complex ethical considerations, such as patient autonomy, privacy, and accountability. Implementing fully automated systems raises questions about responsibility and liability in the event of errors or adverse outcomes.

That being said, automated medical diagnosis systems can be valuable tools for doctors. They can enhance efficiency, accuracy, and access to information, allowing doctors to make more informed decisions. These systems can assist with data analysis, provide evidence-based guidelines, and offer support in diagnosing rare conditions or complex cases. However, they should be viewed as aids rather than replacements for human clinicians.

In conclusion, while automated medical diagnosis systems have the potential to augment healthcare delivery, it is unlikely that they will completely replace live doctors. The practice of medicine encompasses not only diagnosis but also a multitude of skills, qualities, and human interactions that are challenging to replicate in machines. The human element, ethical considerations, and the holistic nature of medical decision-making make doctors indispensable in providing comprehensive and personalized care to patients.

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A 12 year old with known sickle cell disease and autism has undergone an inguinal hernia repair. the perianesthesia nurse is aware that the main surgical risk to this patient is?

Answers

Answer: 1. hypoxia from anesthesia.

Domain: Physiological Needs

Content Area: Stability of Respiratory System

Reference: Hockenberry, M., Wilson, D. Wong's Nursing Care of Infants and Children. 10th Ed. CV. Mosby, 2015. pg 1348.

Which of the following changes in flow rate or in solute concentrations would NOT occur if the blood inflow rate were increased, increasing the pressure in the dialysis chamber?
A) The blood volume reaching the outflow tube per unit time would increase.
B) The osmotic concentration of proteins in the dialysate fluid would increase
C) The osmotic concentration of proteins in the blood outflow would increase or remain unchanged.
D) The filtration rate across the dialysis membrane would increase.

Answers

Answer:

The correct answer is - B) The osmotic concentration of proteins in the dialysate fluid would increase

Explanation:

If the blood inflow rate were increased, increasing the pressure in the dialysis chamber, there would be increase in the blood volume comes to the outflow tube per unit time. The filtration rate across the membrane would increase because the pressure in the chamber would be greater

The osmotic concentration of proteins would not be expected to increase in the dialysate fluid because proteins generally do not pass through the membrane

the nurse is caring for a 9-year-old child with partial-thickness (second-degree) burns. the client rates the pain at an 8 on a 1 to 10 numerical pain scale. the nurse notes the client is sitting in the bed playing with toys and smiling. which action will the nurse take?

Answers

Just because a child is happy and playing with toys does not mean they are not in pain, the nurse should not presume this. Based on the client's self-report and other scientific tests, it is crucial to evaluate pain.

Which of the following is a paediatric patient's serious burn?

If a patient has >10% TBSA or is elderly (>50 years old) or a youngster (10 years old), they are considered to have severe burns. Adults with >20% TBSA and >5% complete thickness.

Which observation shows that fluid resuscitation for a burn injury patient was successful?

Hourly urine output is the best single sign of sufficient fluid resuscitation in serious burn patients. After fluids are started and IV access is obtained, placing

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why is it possible for an egg to be fertilized in the pelvic cavity of a female insteadof her reproductive tract

Answers

Answer:

Because the surroundingenvironment of pelvic cavity is suitable for the egg to be fertilized. Also the sperms are excreated there not in reproductive tract.

Explanation:

The total water volume of a healthy adult male is approximately 42 liters, or between 50-65% of his body weight. The total water volume of a healthy adult female is approximately 45-60% of her body weight. Generally, this lower percentage in females is due to a higher fat percentage or a larger fat compartment. Which of the following consequences can occur in female patients taking fat-soluble drugs compared to male patients? (Select all that apply.)


1 It will take more time for the drug to leave the fat compartment.
2 More of the drug will move into the fat compartment.
3 The drug will stay in the body for longer.
4 The drug effects will last longer.

Answers

Answer:

3.the drug will stay in the body longer

Frank is a 60- year-old man who is well-loved in his community since he was a boy. He is someone who is outgoing, a party lover, and love to have fun hanging out with peers. Frank is confident about life. From an early age he knew exactly what he wanted to become, and now as a man, he is confident about his career and family and want to leave them a good life when he departs this life. Frank express that he is not afraid of dying but he wants them to be ok when he is gone. At work Frank is helpful to his colleagues, and even in his community he is well-known among the elderly since he is always putting on Christmas treats for them. Imagine that Frank is your colleague, and that your boss asks you to write a character reference for Frank. Using Jung’s personality theory to guide your writing, present a minimum one- page character reference in which you spell out Franks behaviour, his outlook on life, his philosophy about people and all the other important things you know about him. Ensure you point out how these different parts of Franks life fits into Jung’s theory and overall what Jung’s theoretical concept says about him. (20 mks)

Answers

Jung's personality theory- Carl Gustav Jung's research was deep rooted in psychoanalysis and was a Swiss Psychiatrist. He was greatly influenced by Sigmund Freud and had also worked with him. He had research in personality, human psyche and dream

Which of the following is a cause of medical professional liability that results from physician staffing problems?
Failure to adequately respond to patient concerns
Physician practice beyond expertise
Patient abandonment
O All of the above

Answers

This one would be all of the above, overall with any of the options it’ll be considered medical negligence/malpractice. Hope this helps!
All of the above!! It’s all of the above because you wouldn’t be treating your patient responsibly and their life could depend on what you do and if you aren’t there for they patient something horrible could happen!!

An animal weighs 54lbs. The desired dosage is 150g/kg. How many do you give if there are 250 g/tab

Answers

For an animal weighing 54 lbs with a desired dosage of 150 g/kg and tablets weighing 250 g/tab, approximately 15 tablets should be administered based on the calculations. Consulting a healthcare professional or veterinarian is advised for accurate dosing instructions.

Given:

Animal weight: 54 lbs

Desired dosage: 150 g/kg

Tablet weight: 250 g/tab

First, let's convert the animal's weight from pounds to kilograms:

54 lbs * 0.4536 kg/lb = 24.4944 kg (rounded to 4 decimal places)

Next, we can calculate the total dosage required for the animal:

Total dosage = Desired dosage per kg * Animal weight

Total dosage = 150 g/kg * 24.4944 kg = 3674.16 g (rounded to 2 decimal places)

Now, let's determine the number of tablets needed:

Number of tablets = Total dosage / Tablet weight

Number of tablets = 3674.16 g / 250 g/tab = 14.69664 tablets

Since we cannot administer a fraction of a tablet, we need to round the number of tablets to the nearest whole number. Therefore, the appropriate number of tablets to give to the animal would be 15 tablets.

Please note that it is important to consult with a healthcare professional or veterinarian for accurate dosing instructions and to ensure the safety and well-being of the animal.

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After entering the body, microbes remain confined to a specific tissue in a(n) ______ infection.

Answers

After entering the body, microbes remain confined to a specific tissue in a localized infection.

Describe Microbes?

Small organisms known as microbes, which include bacteria, archaea, and single-cell eukaryotes—nucleated cells such as amoebas or paramecium's are too small to be observed without a microscope. Viruses are also referred to as microbes.

What is localized infection and what are its symptoms?

A localized infection is one that only affects one organ or body area.

Localized discomfort or swelling, fever, ulceration ( the breaking of the skin on the surface of the wound), and abscess (a pus-filled, swollen area deep within body tissue) are the primary signs of localized infection.

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Joes manager , Claire , has a very busy week at the warehouse. Joe has been places in finding a room to put all the new deliveries but he has some questions to ask Claire. Which shows he respects her time ? A. emailing clair a long list of questions. B. booking a 10 min meeting to ask the most urgent questions. C. booking a two hour meeting for tmr to discuss all the questions at once D. calling claire after work to discuss his questions

Answers

Answer:

B. booking a 10 minute meeting

What is a common symptom that people describe when they tear their acl. What will they hear?

Answers

Answer:

A loud pop or a popping sensation in the knee.

Explanation:

Symptoms of an acute ACL injury include: Feeling or hearing a pop in the knee at the time of injury. Pain on the outside and back of the knee. The knee swelling within the first few hours of the injury.

which information would be included when teaching parents of a newborn about automobile infant restraint systems

Answers

The information to be included related to automobile infant restraint system is: (2) Secure the infant seat so that it faces the rear; (4) Follow the manufacturer's directions to secure the infant seat in the back seat; (5) Be sure to follow weight guidelines set forth in the manufacturer's instructions.

Automobile infant restraint system is an important tool for the safety of children. It is simply a detachable car seat for the kids which has belts attached to it, in order to keep the child restrained and safe.

Infant is the term referred to the young kids. The children are said to be infants until they start speaking. Thus the age limit for infants is 0-1 year. However sometimes children with about 2-3 years of age are also referred to as infants.

Therefore, the correct answer is option 2, 4 and 5.

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The given question is incomplete, the complete question is:

Which information would be included related to automobile infant restraint systems when teaching parents of a newborn preparing for discharge? Select all that apply. One, some, or all responses may be correct.

Use a forward-facing infant car seat.Secure the infant seat so that it faces the rear.Position the seat between the driver's and passenger's seats in the front seat.Follow the manufacturer's directions to secure the infant seat in the back seat.Be sure to follow weight guidelines set forth in the manufacturer's instructions

a toddler who has been hospitalized for vomiting due to gastroenteritis is sleeping and difficult to wake up. assessment reveals vital signs of a regular heart rate of 230 beats per minute, respiratory rate of 30 per minute, bp of 84/52, and capillary refill time of 3 seconds. which dysrhythmia does the nurse suspect in this child?

Answers

A toddler who has been hospitalized for vomiting because of gastroenteritis is slumbering and difficult to awaken Supraventricular tachycardia.

Supraventricular tachycardia (SVT) is usually not existence-threatening until we got heart harm or other heart conditions. but, in severe instances, an episode of SVT might also motivate unconsciousness or cardiac arrest.

Most people with supraventricular tachycardia (SVT) do not need remedy. but, if we have long or frequent episodes, our health care company may endorse the Carotid sinus rubs down. A healthcare company applies gentle stress at the neck in which the carotid artery splits into branches.

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the nurse manager for the psychiatric unit sees that there are major conflicts between the day and night shift staff. the nurse manager suggests that each shift put aside their differences for a time and determine a common major goal. which conflict resolution style does the nurse manager display?

Answers

The nurse manager for the psychiatric unit displays a collaborating conflict resolution style.

By suggesting that both the day and night shift staff determine a common major goal, the nurse manager is encouraging cooperation and collaboration between the two groups to find a mutually beneficial solution.

This approach aims to address the root cause of the conflict rather than simply trying to mitigate it. By promoting effective communication and encouraging the two groups to work together, the nurse manager is taking proactive steps to resolve the conflict and improve the overall functioning of the unit.

This approach can help to build trust and respect between the staff members, which can ultimately lead to a more positive and productive work environment.

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