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Critical Care Nursing

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Nursing Student Class Projects (Formerly MSN)

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Pathophysiology

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Full-Text Articles in Medicine and Health Sciences

Myasthenia Gravis, Rebecca Wheeler Jul 2022

Myasthenia Gravis, Rebecca Wheeler

Nursing Student Class Projects (Formerly MSN)

Myasthenia gravis (MG), a neuromuscular and autoimmune disorder, is not completely understood by clinicians and scientists. The primary cause is thought to be anti-Acetylcholine receptor antibodies that attack the neuromuscular junction, causing destruction of post-synaptic junctional folds and blockade of the receptor. This causes frequent weakness and fatigability of voluntary muscles, making activities of daily living difficult for those living with MG. Although it is not an incredibly prevalent disease, the incidence is increasing in the United States due to better testing and diagnosis. Treatments are available, including cholinesterase inhibitors that raise the concentration of Acetylcholine at the neuromuscular junction …


Disseminated Intravascular Coagulation (Dic), Kahl Knapke Jul 2021

Disseminated Intravascular Coagulation (Dic), Kahl Knapke

Nursing Student Class Projects (Formerly MSN)

Disseminated intravascular coagulation (DIC) is a rare medical emergency that can have profound and potentially life-threatening conditions. DIC has a hypercoagulability phase that simultaneously leads to a hypocoagulability phase due to depletion of clotting factors. DIC is secondary complication stemming from an underlying condition. Trauma, malignancy, severe infection, reaction to a transfusion, obstetric complications, etc. are a few conditions that are commonly linked to DIC. The primary method of treatment is early identification and resolving the underlying medical condition. The management of DIC requires nursing and medical staff with keen knowledge and understanding of precursor signs of DIC and the …


Disseminated Intravascular Coagulation, Kahl Knapke Jul 2021

Disseminated Intravascular Coagulation, Kahl Knapke

Nursing Student Class Projects (Formerly MSN)

Disseminated intravascular coagulation (DIC) is a rare medical emergency that can have profound and potentially life-threatening conditions. DIC has a hypercoagulability phase that simultaneously leads to a hypocoagulability phase due to depletion of clotting factors. DIC is a secondary complication stemming from an underlying condition. Trauma, malignancy, severe infection, reaction to a transfusion, obstetric complications, etc. are a few conditions that are commonly linked to DIC. The primary method of treatment is early identification and resolving the underlying medical condition. The management of DIC requires nursing and medical staff with keen knowledge and understanding of precursor signs of DIC and …


Pulmonary Arterial Hypertension, Gifty Menka Jul 2020

Pulmonary Arterial Hypertension, Gifty Menka

Nursing Student Class Projects (Formerly MSN)

Pulmonary arterial hypertension (PAH), is diagnosed as persistently elevated pressures in the pulmonary arteries. It is a severe disease that requires early diagnosis and treatment as it can be life-threatening if not treated promptly and adequately. The initial presenting signs and symptoms such as lethargy, malaise, and exercise intolerance can be vague, making it difficult to diagnose. Also, doctors at centers that specialize in treating PAH are the only ones who can properly diagnose the condition and initiate disease-targeted therapy. There are different types of PAH; the World Health Organization (WHO) recognizes 5 groups of pulmonary hypertension (PH), and they …


Aortic Stenosis, Christina Lower Jul 2020

Aortic Stenosis, Christina Lower

Nursing Student Class Projects (Formerly MSN)

Aortic Stenosis is the progressive and permanent narrowing of the aortic valve that is located between the left ventricle and the aorta. The pathophysiology is endothelial damage to the valve resulting in lipid penetration, calcific changesand valve stiffness.Major risk factors for aortic stenosis are natural aging>60 years(atherosclerotic changes in vasculature) and male gender.In the early phases of aortic stenosis, the body compensatesvia hypertrophy of the left ventricle to accommodateforthe increased pressure gradient. Progression is typically over years to decades untildecreased outflow of blood leads toinadequate perfusion to major organsystems including the heart itself. Patientsdo not typically have symptoms until …


Aortic Stenosis Poster, Katonya Lawson Jul 2019

Aortic Stenosis Poster, Katonya Lawson

Nursing Student Class Projects (Formerly MSN)

Aortic stenosis is the narrowing of the aortic valve secondary to calcification and fibrosis. It is the most common valve disorder and the second most frequent reason for cardiac surgery. As the elderly population increases, the number of patients presenting with aortic stenosis will increase. RNs and APRNs need to be aware of the pathophysiology and clinical manifestations of aortic stenosis because the disease can progress quickly and be fatal if mismanaged. Patients with aortic stenosis have an increased risk of morbidity and mortality during the peri-operative period during non-cardiac surgery. Therefore, CRNAs must remain vigilant when caring for this …


Ischemic Stroke, Rachele Gualtieri Jul 2019

Ischemic Stroke, Rachele Gualtieri

Nursing Student Class Projects (Formerly MSN)

Stroke is one of the leading causes of death in the United States, and a very large percentage of those who suffer a stroke experience an ischemic stroke. It is detrimental that the healthcare providers caring for these patients are proficient in understanding the pathophysiology and treatment of a stroke to preserve maximal function of the brain and promote a full recovery. It is also crucial that providers are aware of risk factors for stroke, events leading up to an ischemic injury, and the events that follow an ischemic injury. This poster discusses the underlying pathophysiology, signs and symptoms, risk …


Acute Bronchospasm Under General Anesthesia, Cody Rasmussen Aug 2017

Acute Bronchospasm Under General Anesthesia, Cody Rasmussen

Nursing Student Class Projects (Formerly MSN)

An acute bronchospasm during general anesthesia can become a life-threatening intraoperative condition for any patient. Bronchospasm occurs when the bronchial smooth muscle constricts which makes ventilating the patient difficult, and can ultimately lead to hypoventilation, hypoxemia, and metabolic acidosis. It’s imperative for any anesthesia provider to understand what a bronchospasm is, its pathophysiology, differential diagnosis, and algorithm of treatments. This poster presentation provides a summary based discussion of acute bronchospasm under general anesthesia.


Malignant Hyperthermia, Garrett Erickson Jul 2017

Malignant Hyperthermia, Garrett Erickson

Nursing Student Class Projects (Formerly MSN)

Malignant hyperthermia is known as a pharmacogenetic disorder which manifests itself in the skeletal muscle (Heytens, Forget, Scholtès, & Veyckemans, 2015). When a susceptible patient, who carries the autosomal dominant trait, is exposed to volatile anesthetics and/or the neuromuscular blocker succinylcholine, a detrimental response can occur. This response is a hypermetabolic state with hypercapnia, hemodynamic instability, rigidity, hyperthermia, and signs of rhabdomyolysis (Heytens et al., 2015). MH is a rare condition with incidences between 1/5,000 and 1/50,000 (Nagelhout and Plaus, 2014, p. 829), and often occurs during the induction of anesthesia but can also occur intraoperatively or one hour post …


Malignant Hyperthermia, Aaron Roth Jul 2016

Malignant Hyperthermia, Aaron Roth

Nursing Student Class Projects (Formerly MSN)

Malignant hyperthermia is a rare disease trait and can take place in a variety of settings. If not treated in a timely manner, the consequences will be dire. It is recommended that nurses and other healthcare personnel be properly educated on MH crises. By detecting the signs and symptoms associated with the disease, providers can efficiently remedy the crisis and save patient lives (Seifert, 2014). Since the discovery of dantrolene in 1975 and the advancement of genetics regarding MH, death rates dropped from about 80% to about 5% (Schneiderbanger et al., 2014). Today there is a MH group called the …


Guillain-Barre Syndrome, Tyler B. Skelton Jul 2016

Guillain-Barre Syndrome, Tyler B. Skelton

Nursing Student Class Projects (Formerly MSN)

Guillain-Barre Syndrome consists of a group of neuropathic conditions characterized by progressive weakness and diminished or absent myotatic reflexes. The estimated annual incidence in the United States is 1.65 to1.79 per 100,000 persons (Walling & Dickson, 2013). Understanding how this condition progresses and the affects it has on a patient will assistant in providing optimal patient care as a future nurse anesthetist. As stated by Turakhia, P., Barrick, B., and Berman, J. (2013) “the anesthetic implications for the various comorbidities are varied and can be profound” (p.1). An individual who suffers from Guillain-Barre is a patient who certainly requires critical …