Question

A patient is admitted to hospital with organophosphate poisoning. Their symptoms include difficulty breathing and a...

A patient is admitted to hospital with organophosphate poisoning. Their symptoms include difficulty breathing and a low heart rate.

a) Describe the mechanism of action of this poison.

b) Explain why the patient has these symptoms, and identify the receptors and second messengers that are involved.

c) Identify a drug that could be used to treat organophosphate poisoning, and explain why this treatment would be effective.

d) What would happen if a patient with organophosphate poisoning was given rocuronium? Explain your answer.

Science   Anatomy-And-Physiology   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Answer a.

The poison is anticholinesterase. It inhibits the degradation of acetylcholine and more acetylcholine is available to show cholinergic effects at synaptic cleft.

Answer b.

The person is suffering from bradycardia. This is due to activation of muscarinic receptors.It decreases entry of calcium ions in cardiocytes and causes bradycardia.

Answer c.

The drug Atropine is use in treatment of anticholinesterase poisoning. atropine is antagonist of acetylcholine.

It inhibits binding of acetylcholine to muscarinic receptors.

Answer d.

Rocuronium is a neuromuscular blocked. If it is given it will cause a de create in cardiac conduction that will ultimately cause decrease sinking and shopping of heart.

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Anaphylaxis is a severe allergic reaction that can be life threatening. Symptoms of anaphylaxis include wheezing...
Anaphylaxis is a severe allergic reaction that can be life threatening. Symptoms of anaphylaxis include wheezing or shortness of breath, and low blood pressure. The primary treatment for anaphylaxis is administration of adrenaline (epinephrine) by intramuscular injection. a) Describe the mechanism of action for adrenaline, and explain how adrenaline relieves the symptoms of anaphylaxis b) Identify ONE drug that could reduce the effectiveness of adrenaline as a treatment for anaphylaxis, and explain why this would occur.
A patient is admitted to the hospital with signs and symptoms suggestive of meningitis. Describe the...
A patient is admitted to the hospital with signs and symptoms suggestive of meningitis. Describe the pathophysiology related to the two kinds of meningitis. How is meningitis transmitted and diagnosed? Why is it important for children and the elderly to receive a meningococcal vaccination?
Mr. Smith is admitted with Signs and symptoms of a CVA (stroke). Treatment for CVAs include...
Mr. Smith is admitted with Signs and symptoms of a CVA (stroke). Treatment for CVAs include the use of a thrombolytic (clot busters) like TPA. When would the physician not give a Thrombolytic? What imaging test do you foresee will R/O (rule out) that contraindication? You are to administer the morning dose of Regular Insulin to your diabetic patient. The glucometer reads a blood sugar of 50. What is your first action? Which of the following would you do? Select...
A patient suffered from chronic obstructive pulmonary disease is admitted to the hospital with exacerbation of...
A patient suffered from chronic obstructive pulmonary disease is admitted to the hospital with exacerbation of his condition. His SpO2 is 86% and the doctor prescribed oxygen therapy at 2 liter / min for him. Explain why the patient can only receive a low concentration of oxygen.
A 35-year-old male presented to a London hospital complaining of difficulty breathing. His symptoms progressed quickly,...
A 35-year-old male presented to a London hospital complaining of difficulty breathing. His symptoms progressed quickly, and he was transferred to the hospital’s intensive treatment unit suffering from respiratory failure, which soon progressed to multiple organ failure. A blood culture revealed gram-positive, encapsulated, nonmotile rods preliminarily identified as Bacillus anthracis. This is the bacterium that causes the disease anthrax, and it has the ability to survive for long periods of time without water or nutrition. The presence of B. anthracis...
Mr. John Jones (61 years) is admitted to the emergency assessment unit at his local hospital...
Mr. John Jones (61 years) is admitted to the emergency assessment unit at his local hospital complaining of palpitations, breathlessness, and dizziness. He has a 5-day history of some dizziness and palpitations. In the last 24 hours, he complained additionally of shortness of breath. He collapsed at home and was then admitted to the hospital via the emergency department. He experienced similar symptoms two months ago but did not seek medical advice at that time and seemed to recover quickly....
An 87 year old female is admitted to the hospital with a diagnosis of a hip...
An 87 year old female is admitted to the hospital with a diagnosis of a hip fracture secondary to a fall in her home. What clinical manifestations would you expect to see when assessing this patient? Identify a nursing diagnosis and an outcome (patient centered, measureable, and time-limited) for this patient based on the data your peer presents. Explain why you chose this diagnosis.
An elderly patient, female, was admitted to the hospital with breathlessness that was getting progressively worse....
An elderly patient, female, was admitted to the hospital with breathlessness that was getting progressively worse. She was also experiencing chest pain, ankle edema, swollen arms, legs, and hands. Her physician also noticed new heart murmurs, and a muffled heart sounds due to the muffling effect of fluid surrounding the heart. Her sitting blood pressure was 100/60 mmHg, low volume pulse and rapid breathing. Her ECG indicated sinus tachycardia with anterolateral Q waves indicating a previous infarction. Chest X-rays indicated...
1) A 14-year-old girl undergoing a physical examination prior to being admitted to summer camp was...
1) A 14-year-old girl undergoing a physical examination prior to being admitted to summer camp was found to have a loud diastolic murmur at the second intercostal space to the left side of the sternum. Explain the reason for the loud heart murmur associated with this girl's condition. 2) A man enters the hospital complaining of chest pain. His history includes smoking, a stressful job, a diet heavy in saturated fats, lack of exercise, and high blood pressure. Although he...
A 55-year-old female was admitted to the infectious disease wing of the hospital after having been...
A 55-year-old female was admitted to the infectious disease wing of the hospital after having been referred by her personal physician due to lymphadenitis in the neck, armpit, and groin regions. The doctor’s initial diagnosis was lymphadenopathy and she was concerned about a possible lymphoma which might include Hodgkin’s disease. Splenomegaly was observed. The patient was administered antibiotic therapy however after two weeks the symptoms failed to lessen. The patient had developed an immunodeficiency. Immunotherapy was begun and a complete...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT