Abstract
Meniere’s disease is one of the ear diseases that has been little discussed. This paper explains its causes and symptoms and indicates its effects on normal health. It also addresses the diagnoses and treatments available for the affected small population. The paper also explores predisposing risk factors and rehabilitation mechanisms for severe cases of hearing loss. Based on this information, the paper explains the role of Emergency Medical Services (EMS) in providing quick relief and pain management, and in ensuring urgent access to nearby facilities for treatment.
Introduction
Meniere’s disease is a rare condition that affects the inner ear and its normal function. Research indicates that the disease is caused by fluid accumulation, which creates a barrier to the transmission of sound signals. According to the Cleveland Clinic (2022), about 615,000 people in the US population have the disease. It can be contracted at any age, but it is prevalent in adults between the ages of forty and sixty (Zou & Li, 2022). As a rare disease, there is limited knowledge about the exact cause and how to prevent the condition from developing. This paper hypothesizes that by understanding the causes, symptoms, risk factors, treatment mechanisms, and rehabilitation interventions of Meniere disease, EMS can provide responsive, patient-centered services to improve treatment outcomes.
Causes & Symptoms
Meniere’s disease is caused by excess fluid accumulation in the endolymphatic region of the ear. A simple explanation is that the fluid collects when the inner ear is unable to drain the fluid normally. This could be caused by a blockage in the ear or irregular anatomy that causes the complication as one grows older (Zou & Li, 2022). There is a connection between the disease and autoimmune disorders, viral infections, and genetic makeup. Medications used to treat viral infections and autoimmune disorders are likely to alter genomic and phenotypic structures in the ear, thereby causing the disease.
In discussing the symptoms of Meniere’s disease, ENT professionals explain that this condition progresses through two stages. In the early stage, a patient experiences a feeling of blockage in their ears. Patients perceive this as itchiness and use swabs to try to clear the blockages. This is the earliest sign of the condition, and it is often not an alarm for one to seek medical attention.
Another symptom in the early stage of Meniere’s disease is a sensation of pressure in the inner ear (Rahmarini & Hidayati, 2021). The feeling of pressure may also manifest as fullness, which creates general discomfort. The increasing severity of symptoms characterizes progression from the early to the late stage.
As the disease advances, one begins to experience dizziness, also known as vertigo. Dizziness occurs when coordination between the brain and the ear is disrupted. This progression escalates to blurry vision, nausea, vomiting, trembling, diarrhea, cold sweat, jerking eye movements, and heart palpitations.
As the disease progresses to the late stage, the vertigo episodes become more frequent and severe (Rahmarini & Hidayati, 2021). If not diagnosed and treated by this stage, a patient is at risk of hearing loss. They could also lose their vision by becoming totally blind. A trickle-down symptom is that a patient is predisposed to injuries due to loss of balance, impaired hearing, and vision.
Diagnosis and Treatment
One test used to diagnose Meniere’s disease is an audiogram. This measures how well one perceives sounds and transmits them to the brain (Iwasaki et al., 2021). Another test of recovery is a video nystagmogram, which measures changes in balance and body stability. In addition, doctors may order blood tests when a patient has nausea symptoms. In other cases, physicians may administer video head-impulse tests and MRI scans to examine the internal ear structures and fluid drainage.
Treatment procedures for Meniere’s disease vary from the early stage to the late stage. In the early stage, treatment is aimed at preventing acute vertigo attacks because these are life-threatening. This entails taking betahistine, an antihistamine, to keep discomfort at a manageable level (Van Esch et al., 2022). Patients are also put on diuretics, or water pills, combined with a low-salt diet to prevent excessive fluid pressure in the ear.
For late Meniere disease, where vertigo is severe, doctors prescribe relaxants such as Ativan, Klonopin, and Valium to suppress the ear disturbance. This prevents the brain from receiving signals that cause severe attacks. These medications induce sleep, reduce anxiety attacks, and provide relief from possible environmental and emotional triggers.
Late-stage Meniere’s is also treated with antiemetic drugs to suppress the symptoms and discomfort caused by vertigo. These are drugs that numb the feeling of nausea if the patient experiences a severe attack. Doctors recommend taking it before the attack to help manage its severity.
In extreme cases where drug medications are not effective, surgery is performed to drain out the fluid (Zou & Li, 2022). This is usually the last resort and is very rare because it is invasive and does not treat the underlying cause of fluid accumulation. In other cases, steroid injections are administered into the middle ear to manage symptoms and buy time for the ear to resume normal function.
Rehabilitation After Hearing Loss
The rapid progression of Meniere’s disease from early to late stages poses a risk of hearing loss. This grave eventuality is largely attributed to the lack of public knowledge about the condition. This is in part due to the rarity of Meniere’s disease and to a lack of sensitization among healthcare stakeholders.
Therefore, healthcare practice through research has conceptualized rehabilitation measures for patients who lose their hearing due to a lack of or late treatment. These patients are introduced to hearing amplification devices implanted in the middle ear (Swain, 2023). The devices support sound perception while also protecting the inner ear from external triggers. With technological advancements, in the future, there may be bone-conduction therapy and improvements to cochlear implants to restore hearing for people living with Meniere’s disease.
As part of the recovery journey, a newer intervention, vestibular therapy, is used to help restore balance between the inner ear and the Central Nervous System (CNS). The underpinning biological concept for this intervention is that improved coordination between the two prevents the disease from recurring (Swain, 2023). Thus, one has to adopt the intervention in the long term and not just as a one-time treatment. Vestibular therapy has been proven effective for dizziness and imbalance. The more frequently a patient gets vestibular therapy, the lower the chances of the disease recurring.
Risk Factors
As with other diseases, there are predisposing factors for Meniere’s disease. The risk factors comprise diet, genetics, and emotional stressors. In terms of diet, salt is the greatest contributor to Meniere’s disease. Biologically, a high salt diet is known to cause an electrolyte imbalance, which causes hypertension.
Similarly, high salt intake affects the pressure of fluids in the inner ear. Often, this causes fluid stagnation in this part of the ear, leading to increased pressure (Swain, 2023). Patients are thus advised to maintain a low-salt diet for overall well-being. Additionally, doctors have established that emotional stress can trigger fluid accumulation stemming from changes in hormonal balance.
Genetic factors are the greatest risk factor for Meniere’s disease. To start with, genetics determines the physical formation of the ear. The phenotypic makeup helps maintain normal fluid flow across the layers of the ear, or can cause fluid accumulation as one ages. The uncertainty about the cause of Meniere’s disease has driven scientific arguments that food allergies, noise exposure, and blood flow are high-risk factors for the disease (Gallego-Martinez & Lopez-Escamez, 2020).
The mechanism of allergies is that they cause inflammation of a specific part of the body. In Meniere’s disease, exposure to allergenic factors may affect the most susceptible part of the body. For the small population affected, the inner ear is particularly vulnerable. With this, medical professionals advise the public to identify triggers and avoid them to prevent the disease.
Role of EMS in Meniere’s Disease
Although rare, Meniere’s disease is a threat to life due to the severe attacks and accompanying hearing symptoms. Acute vertigo attacks demand immediate medical attention to provide relief to patients. In this breadth, Emergency Medical Services play a crucial role in helping patients cope with severe attacks. In line with the EMS role, there is a need to provide pre-hospital treatment, stabilization, and relief once at the hospital.
If there is an emergency where a patient experiences severe acute attacks, EMS must be able to deliver pain-relieving medication against symptoms such as nausea, heart palpitations, trembling, and cold sweats (Zhang et al., 2022). Ideally, it is not expected that a proper diagnosis can be made at the emergency scene. However, personnel should be equipped with the knowledge to provide pre-hospital care before taking the patient to a healthcare facility.
In accordance with the obligation to stabilize, Emergency Medical Service Providers are charged with providing safe and bearable conditions to the patient. For example, some patients are triggered by loud noises. Service providers should be keen to identify environmental and emotional contributors and to evacuate the patient to a safe physical environment.
It is essential to quickly assess symptom progression to determine whether a patient can reach the hospital. Moreover, emergency medical service providers are charged with helping patients to the nearest healthcare facility. The novelty of Meniere’s disease poses the challenge of customized transport systems compared to other conditions. Understanding and preparing for these unique circumstances is key to the effectiveness of their services.
Conclusion
Meniere’s disease is a rare disease that affects the inner ear, causing vertigo, hearing loss, and body imbalance. As a rare disease, there is scarce information on how to prevent and treat it permanently. However, healthcare professionals have identified fluid accumulation in the inner ear as the primary cause.
While professionals do their best to treat patients with Meniere disease, EMS plays an equally pivotal role in achieving positive outcomes. With its capacity, EMS fulfills its role by providing first aid, pain relief, and stability while en route to the nearest facility. More research is needed to integrate effective preventive measures alongside the EMS services for the disease.
References
Cleveland Clinic (2022). Ménière’s disease: Symptoms, causes & treatment.
Gallego-Martinez, A., & Lopez-Escamez, J. A. (2020). Genetic architecture of Meniere’s disease. Hearing Research, 397.
Iwasaki, S., Shojaku, H., Murofushi, T., Seo, T., Kitahara, T., Origasa, H., & Takeda, N. (2021). Diagnostic and therapeutic strategies for Meniere’s disease of the Japan Society for Equilibrium Research. Auris Nasus Larynx, 48(1), 15-22.
Rahmarini, E., & Hidayati, H. B. (2021). Meniere disease: A case report. International Journal of Scientific Advances, 2(5).
Swain, S. K. (2023). Current treatment of Meniere’s disease. Matrix Science Medica, 7(1), 1-6.
Van Esch, B., van der Zaag-Loonen, H., Bruintjes, T., & van Benthem, P. P. (2022). Betahistine in Meniere’s disease or syndrome: A systematic review. Audiology and Neurotology, 27(1), 1-33.
Zhang, Y., Wei, C., Sun, Z., Wu, Y., Chen, Z., & Liu, B. (2022). Hearing benefits of clinical management for Meniere’s disease. Journal of Clinical Medicine, 11(11).
Zou, W., & Li, Q. (2022). Worldwide Meniere’s disease research: A bibliometric analysis of the published literature between 2002 and 2021. Frontiers in Neurology, 13.
