Suppose you did a promoter bashing experiment and identified a novel promoter element in your gene at approximately -100bp. Although the element was close to the transcription start site, it is possible that it has the characteristics of an enhancer. Design an experiment to test whether the element has enhancer-like characteristics. What results would suggest it had enhancer qualities; what results would show it didn’t have enhancer qualities?
Which of the following describes the role of CHAPS in the lysis buffer? It break disulfide bonds in proteins. It is a detergent that helps to denature proteins. It acts as a buffering compound and helps to stabilize the pH gradient. It adds a charge to proteins and aids protein separation during isoelectric focusing it prevents the reformation of disulfide bond
The purpose of this discussion is to demonstrate your understanding of the characteristics of the doctor of nursing practice-prepared nurse and the skills inherent to your future role as a DNP-prepared nurse.
The Global Burden of Disease drives the work of the DNP-prepared nurse as the consummate consumer of research. You will work to find solutions through iterative searching of evidence to address pressing issues.
Instructions
A 38-year-old female with a past medical history of significant lupus erythematosus (SLE) and hypertension, presents to her Primary Care Physician (PCP) for a wellness visit. On physical exam, she is in no distress, VS BP 160/80mmHg (normally takes metoprolol and lisinopril but forgets from time to time) HR 80bpm RR 20/min.
Laboratory results show Hgb 14g/dl, WBC 5.0k, Platelets 160K, Cr. 1.80, eGFR 48ml/min. She denies fevers and chills. Denies diarrhea. The patient is concerned about her elevated Cr and asks the PCP a few questions.
Q1: Compare the etiology of Acute and Chronic Kidney Disease.
Q2: Describe the mechanism for Acute Kidney Injury in Acute Tubular Necrosis.
Renal GU Progressive case study The nurse is admitting a 74-year-old female, KB, to the emergency department. She has a 4-day-long history of non-localized abdominal pain, incontinence, new-onset mental confusion, and lethargy.
Her most current vital signs are BP 82/38, HR 118 and irregular, RR 28, Temp 100.9 degrees, room air oxygen saturation 89%.
| PMH:
Renal calculi CHF with an EF of 28% s/p MI with stent in 5/2020 Afib HTN DM 2 Height: 5’8″ Weight: 220 lbs Allergies: Sulfa drugs, Codeine |
Serum Lab review:
Bun 38 mg/dL Creat 4.2 mg/dL GFR: 25 ml/min/1.73m2 Sodium: 114 mEq/L Potassium: 7.1 mEq/L Glucose: 320 mg/dL
White Blood Cells: 15,000/mm3 Hct: 48% Hgb: 18g/dL Platelet: 180,000/mm3 |
Urinalysis:
Appearance: dark amber, cloudy with sediment Ph 6.9 Specific Gravity: 1.026 Protein: Moderate Nitrates: Positive WBC’s: many RBC’s: many
|
Current Medications:
Aspirin, 81mg PO, QD Plavix, 75mg PO QD Eliquis, 5mg, PO, QD Digoxin, 0.25mg PO, QD Atenolol, 100mg PO, BID Lisinopril, 20mg PO, QD Aldactone, 100mg PO, QD Metformin, 500mg PO, BID Sliding scale Regular Insulin AC |
The health care provider (HCP) orders are as follows:
| The health care provider (HCP) orders are as follows: | What is the rationale for this order and is it appropriate/safe? | Which are the top 3 priorities |
| Titrate O2 via NC to maintain O2 saturation greater than 92% | ||
| Morphine, 2mg IV push x1 | ||
| NS @ 200ml/hr x 8 hours | ||
| Heparin IV drip: 850 units/hour | ||
| EKG | ||
| Regular insulin, 12 units, SC |
KB had all orders implemented. She is admitted to the ICU. A KUB and CT scan were performed and a 4.5mm stone was located in the left kidney, a ECSL was performed. An indwelling Foley catheter was placed. Her BP continued to decline, and she was placed on blood pressure support medicine, intravenously.
Her BUN/Creat continued to increase (BUN 48, Creat 4.9) and GFR continued to decrease (GFR 12). A decision was made to place temporary dialysis catheters in the subclavian.
Forty-eight hours later, KB’s status is unchanged. She continues to feel lethargic and has been receiving hemodialysis daily. Below is the current report from the night shift, items in red are new results.
| PMH:
Renal calculi CHF with an EF of 28% s/p MI with stent in 5/2020 Afib HTN DM 2 Height: 5’8″ AdmissionWeight: 220 lbs Current weight: 250lbs Allergies: Sulfa drugs, Codeine |
Serum Lab review:
Bun 52 mg/dL Creat 5.2 mg/dL GFR: 18 ml/min/1.73m2 Sodium: 114 mEq/L Potassium: 6.1 mEq/L Glucose: 120 mg/dL
White Blood Cells: 8,000/mm3 Hct: 28% Hgb: 8 g/dL Platelet: 180,000/mm3 |
Urinalysis:
Appearance: yellow with slight sediment Ph 5.9 Specific Gravity: 1.013 Protein: Moderate Nitrates: negative WBC’s: none RBC’s: none |
Current Medications:
Aspirin, 81mg PO, QD Plavix, 75mg PO QD Eliquis, 5mg, PO, QD Digoxin, 0.25mg PO, QD Atenolol, 100mg PO, BID Lisinopril, 20mg PO, QD Aldactone, 100mg PO, QD Metformin, 500mg PO, BID Sliding scale Regular Insulin AC Heparin, IV drip, titrate per PTT sliding scale Procrit 3,000 units/ml three times/week Lasix, 40mg PO, BID Aluminum hydroxide (Amphojel), 25mg PO, AC NS @ 75ml/hr Vancomycin, 1g, IV QD Coumadin, 5mg, PO QD |
KB remained in the hospital and slowly her status improved. Unfortunately, her kidneys will not recover. You are providing discharge teaching with the client and her daughter. You prepared a discharge teaching packet, knowing renal failure is a new diagnosis for her.
Dischage Medications:
Aspirin, 81mg PO, QD
Plavix, 75mg PO QD
Digoxin, 0.25mg PO, QD
Atenolol, 100mg PO, BID
Metformin, 500mg PO, BID
Sliding scale Regular Insulin AC
Procrit 3,000 units/ml three times/week during dialysis
Lasix, 40mg PO, BID
Aluminum hydroxide (Amphojel), 25mg PO, AC
Coumadin, 5mg, PO QD
Z.K. will begin therapy for human immunodeficiency virus (HIV) infection. What drugs may be prescribed and why? What would you teach the patient about these drugs and what would be some adverse effects of these drugs? Scenario #4 Eric is admitted for acute confusion and has a history of alcohol abuse. Lactulose is listed on the patient’s MAR. However, Eric is having regular bowel movements. As a nurse, you ask yourself, “Why is lactulose ordered for this patient?”
Scenario #5
Lynn takes sucralfate for gastric ulcers. She states that she takes her medication with food; however, she still experiences severe abdominal pain after her meals.
You are the leader of a project to transition to a new laboratory management software system and to complete integration with the current electronic health record. Meetings and planning involved administration, nursing, and information technology.
The administration pressured the team to finish the project quickly. Consequently, there was a minimal collaboration between departments to meet deadlines, conduct testing, and deliver training.
After the system was implemented, the lab manager contacted the chief nursing informatics officer to say the orders are not matching between the systems.
The staff is avoiding using the new system, reverting to paper. Some of the hardware is not compatible with the new system.
In the remainder of the presentation (after the introduction), complete the following for your change management plan:
Could you explain more about the way communication technologies can enhance the coordination of care by interprofessional teams? Be sure to discuss specific communication technology in your response.
Explain how healthcare reform has helped shift the focus from a disease-oriented healthcare system to one of wellness and prevention. Discuss ways in which health care will continue this trend and explain the role of nursing in supporting and facilitating this shift. with reference
Homeostasis refers to the ability to live organisms to maintain a stable internal environment, despite fluctuations in the external environment. It involves regulating various parameters within the body, such as temperature, pH, ion concentrations, and hormone levels, which must be maintained within narrow ranges for optimal physiological function. Living organisms rely on various physiological and behavioral mechanisms to achieve and maintain homeostasis, and disruptions in these mechanisms can seriously affect health and survival The feedback mechanism is a process by which the body maintains homeostasis, which is the stable internal environment necessary for the proper functioning of bodily processes.
Feedback mechanisms involve three components; receptors, control center, and effectors. Receptors detect changes in the body’s internal or external environment and send signals to the control center. The control center processes the information and sends signals to effectors, which bring about the appropriate response to the stimulus. 2)The body’s temperature regulation system is an example of a feedback mechanism. When the external temperature increases to 120"F, the thermoreceptors present in the skin and hypothalamus detects that the body temperature is too high. The hypothalamus serves as the control center in this feedback mechanism and initiates a response to counteract the increase in temperature.
The hypothalamus then activates the effector organs, such as the sweat glands and blood vessels in the skin, to respond to the stimulus, In this case, the blood vessels in the skin vasodilate, allowing more blood flow to the skin surface and increasing heat loss through sweating, resulting in a lower body temperature. This feedback mechanism is an example of negative feedback because it opposes the stimulus. When the body temperature rises, the feedback mechanism works to lower it back to the set point. If the body temperature drops below the set point, the feedback mechanism works to increase it. The negative feedback mechanism is critical to maintaining the body’s internal environment in a stable state and ensuring that bodily processes function correctly. 3)
The process of fetal delivery is a coordinated effort between three key components receptors, control center, and effectors. When the head of the fetus pushes against the cervix, receptors in the cervix detect this pressure and transmit nerve impulses to the brain, which serves as the control center. The brain then stimulates the pituitary gland to release oxytocin, which acts as the effector by stimulating uterine contractions. These contractions help push the fetus toward the cervix, which is necessary for delivery. This positive feedback loop ensures that the contractions become stronger and more frequent until the baby is born. This coordinated effort is an amazing example of the body’s ability to regulate itself and ensure successful delivery. 4) Fever is a natural response of the body to infection, inflammation, or injury, where pyrogens are the stimuli that trigger temperature-sensing receptors in the hypothalamus, which acts as the control center for fever. The hypothalamus then sends signals to effectors, such as the muscles and blood vessels, to increase body temperature, which is an example of positive feedback. Once the infection or inflammation is under control, negative feedback is activated to decrease body temperature and restore the body’s normal temperature.
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