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ArbitrLikvidat [17]
3 years ago
13

The physician evaluates a 68-year-old new patient who was admitted to Observation status earlier today. According to the family,

the patient complained about headaches and blurred vision last week and then became confused and disoriented two days ago. The physician performed a comprehensive history and exam, at which time he noted decreased response to light in one eye and BP of 220/100, but the family denied any previously known or treated hypertension. Suspicious for increased intracranial pressure, medical decision making is listed as high complexity. The patient had a CAT scan of the brain without contrast which was positive for brain lesions. An A-scan bilateral ophthalmology biometry was then performed, and patient was sent to the radiology department for simple therapeutic radiology treatment planning.
Medicine
1 answer:
Nataly_w [17]3 years ago
5 0
Lala Lala I don’t even know what the answer is 2000 and 10,000+1 and one out of there in an hour and I don’t have a cat I don’t have a
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The primary nursing goal in the immediate postoperative period is maintenance of pulmonary function and prevention of:
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Answer: The prevention of hypoxemia and hypercapnia (excessive CO2 in blood).

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2 years ago
Brady Roberts is a new health insurance professional
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The problems that may arise from this situation, is the misuse of health codes that have already been formatted and new diseases that have already been added in new versions.

<h3>What is the MDS Handbook?</h3>

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With this information, we can conclude that the problems that may arise from this situation, is the misuse of health codes that have already been formatted and new diseases that have already been added in new versions.

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2 years ago
Be able to describe the cardiac cycle using the appropriate chambers, valves, and vessels. What are the stages of the cardiac cy
Natasha_Volkova [10]

Answer:

The heart beat sequence is the sequence of events that occurs when the heart beats. As the heart beats, blood circulates through the pulmonary and systemic circuits of the body. There are two stages of the heart beat cycle: the diastole phase and the systole phase. In the diastole phase, the ventricles of the heart relax and the heart fills with blood. In the systole phase, the ventricles contract and pump blood from the heart to the arteries. A cardiac cycle is completed when the chambers of the heart fill with blood and blood from the heart is pumped.

Explanation:

1. Ventricular Diastole

For the period of ventricular diastole, the atria and ventricles of the heart are relaxed and the atrioventricular valves are open. The oxygen-free blood that returns to the heart from the body after the last cardiac cycle passes through the superior and inferior cava veins and flows into the right atrium.

Open atrioventricular valves (tricuspid and mitral) allow blood to pass through the atria into the ventricles. The impulses of the sinoatrial node (SA) travel to the atrioventricular node (AV) and the AV node sends a signal that triggers the contraction of both atria. As per a result of this reduction, the right atrium empties its contents into the right ventricle. The tricuspid valve, located between the right atrium and the right ventricle, prevents blood from flowing into the right atrium.

2. Ventricular Systole

At the beginning of the ventricular systole period, the right ventricle, which is full of blood that passes from the right atrium, receives impulses from the fiber branches (Purkinje fibers) that carry electrical impulses that cause it to contract. When this occurs, the atrioventricular valves close and the semilunar valves (pulmonary and aortic valves) open.

Ventricular contraction causes oxygen depleted blood from the right ventricle to be pumped into the pulmonary artery. The pulmonary valve prevents blood from returning to the right ventricle. The pulmonary artery carries deoxygenated blood along the pulmonary circuit to the lungs. Here, the plasma gathers oxygen and returns to the left atrium of the heart through the pulmonary veins.

3. Atrial Diastole

In the period of atrial diastole, semilunar valves close and atrioventricular valves open. Oxygenated blood from the pulmonary veins fills the left atrium, while blood from the vena cava fills the right atrium. The SA node contracts again, causing both atria to do the same.

in the next step of process, atrial contraction causes the left atrium to empty its contents into the left ventricle and the right atrium to empty its contents into the right ventricle. The mitral valve, located between the left atrium and the left ventricle, prevents oxygenated blood from returning to the left atrium.

4. Atrial Systole

During the period of atrial systole, the atrioventricular valves close and the semilunar valves open. The ventricles receive impulses to contract. Oxygenated blood in the left ventricle is pumped into the aorta and the aortic valve prevents oxygenated blood from returning to the left ventricle. The oxygen-depleted blood is also pumped from the right ventricle to the pulmonary artery at this time.

The aorta branches to provide oxygenated blood to all parts of the body through systemic circulation. After its journey through the body, deoxygenated blood returns to the heart through the vena cava.

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The most common infectious diseases likely to produce neurological damage are __________ and __________.
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Answer:

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2 years ago
Bethanechol chloride is prescribed for a client with urinary retention. Which disorder would be a contraindication to the admini
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Urinary strictures

Bethanechol chloride (Urecholine) can be harmful to patients who have a urinary tract obstruction or bladder wall weakness. The medication has the ability to contract the bladder, causing pressure to build up in the urinary tract. In these patients, an increase in urinary tract pressure could cause the bladder to rupture.

What is Urinary retention?

  • The inability to completely empty the bladder is referred to as urinary retention. The onset can be abrupt or gradual.
  • Symptoms of sudden onset include inability to urinate and lower abdominal pain.
  • When symptoms appear gradually, they may include loss of bladder control, mild lower abdominal pain, and a weak urine stream.
  • If there is an obstruction or stricture (narrowing) in or around the bladder, or if the muscles in or around the bladder are weak, urine may be retained. Urinary retention can also be caused by certain types and locations of tumors, certain medications, being dehydrated, or having constipation.

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