Epistaxis pathophysiology scribd pdf

Simply put, a nosebleed is the loss of blood from the tissue that lines the inside of your nose. Hypertension is seen in many adults presenting with epistaxis however there is no good evidence of a direct role, and in most patients a raised blood pressure is due to anxiety of having a nose bleed. Posterior nosebleed mostly occurs in adults and may require hospital. Continuous mechanic al trauma to the nasal mucosa can lead to mucosal abrasion and, eventually, ulceration. Luckily, most nosebleeds are not serious and can be handled fairly easily. The anterior nosebleed is the most common and occurs mostly in children. Bleeding can range from a trickle to a strong flow, and the consequences can range from a minor annoyance to lifethreatening hemorrhage. Epistaxis appears to have a bimodal age distribution, with most cases occurring before age 10 or between 45 and 65 years of age. Nursing care plan for epistaxis nanda nursing diagnosis. Pathophysiology of epistaxis radioactive iodine epistaxis epistaxis in neonates subdural hematoma and epistaxis download here free healthcaremagic app to ask a doctor. They are divided into two types, depending on whether the bleeding is coming from the anterior front of the nose. If bleeding persists, assist in preparing the epistaxis tray and a headlamp. Persistent or recurrent epistaxis should raise the suspicion of bleeding disorders or neoplasms, necessitating further investigation. Nose picking and foreign bodies are common causes of nosebleed.

Nosebleeds are classified into two different types. Pathophysiology mucosa is eroded and vessels become exposed and subsequently break. Epistaxis nosebleed aetiology of epistaxis o primaryidiopathic 8085% or secondary secondary causes can be local or systemic o local trauma fracture, nose picking, foreign body, postoperative infection rhinitis, sinusitis neoplasms e. Posterior epistaxis is uncommon in children and is usually the result of bleeding disorders, inflammatory disorders or neoplasms. Kiesselbach and little1879 were the first to identify the nasal septums anterior plexus as a source of nasal bleeding. Epistaxis can be divided into local and systemic etiologies. However, some are quite frightening, and a few are even life threatening. Kucik, lt, mc, usn, and timothy clenney, cdr, mc, usn. Most epistaxis is minor and insignificant, but it may be severe and life threatening, and it can be indicative of more serious disease. One constant among etiologies, though, is that epistaxis increases in frequency during winter months. Epistaxis is a common otolaryngologic cause for hospital admission, although surgical intervention is rarely needed. Epistaxis clinical medicine medical specialties scribd. In those cases where no local causes are found that could explain such episodes, systemic causes, including hematological disorders should be considered, and thoroughly explored. A common condition with a bimodal age distribution, occurring more frequently in the young and the old.

Get my notes in pdf files that are downloadable at s. After bleeding is controlled, reassess the patient and provide oral care. Although most patients can be treated within an accident and emergency setting, some are complex and may require specialist intervention. It is actually a very common problem and hence its incidence is rather difficult to access. Introduction bleeding from nostril, nasal cavity or nasopharynx most often self limited, but can often be serious and life threatening 510% of the population experience an episode of epistaxis each year, 10% of those will seek a physician and 1% of those will need a specialist can occur in all age groups. A nosebleed occurs when blood vessels lining the nose get injured and bleed. Recurrent epistaxis in children pubmed central pmc. The decreased humidity along with decreased temperature inhibits nasal humidification. Epistaxis medical specialties clinical medicine scribd.

Recurrent idiopathic epistaxis is selflimiting nasal bleeding for which no specific cause is identified. Epistaxis is one of the most common emergencies in otorhinolaryngology. There are multiple risk factors for the development of epistaxis and it can affect any age group, but it is the elderly population with their associated morbidity who often require more intensive. Most nosebleeds epistaxis are relatively minor and will stop in just a few minutes. Epistaxis in adults the systemic causes of epistaxis are more relevant in adults with particular attention to the use of anticoagulants. Most nosebleeds begin in the lower part of the septum, the. It occurs in up to 9% of children, and it is likely that only the most severe episodes are considered for treatment. Epistaxis in end stage liver disease masquerading as. Nursing care plan for epistaxis definition epistaxis is bleeding from the bottom of the nose can be primary or secondary, spontaneous or due to stimulation and is located next to the posterior or anterior. Epistaxis and tumor human head and neck neoplasms scribd. Assist the healthcare provider as needed during the exam and treatment. Most nosebleeds are harmless and do not require treatment.

Ppt epistaxis powerpoint presentation free to download. Examples of the systemic causes of epistaxis include age, hypertension, bleeding diathesis and alcohol. Getting a nosebleed or seeing a child get one can be dramatic and scary, but most nosebleeds are nothing to worry about. Nosebleeds medical term is epistaxis are very common. Local causes of epistaxis nasal trauma nose picking, bleeding polyp of the foreign bodies, forceful nose septum or lateral nasal wall blowing inverted papilloma. Children with refractory epistaxis or underlying local or systemic factors eg, nasal tumor or bleeding disorder that predispose to epistaxis require an individualized approach to management and specialty consultation. Identification of the cause is important, as it reflects the management plan being followed. Epistaxis is defined as bleeding from the nasal cavity. Epistaxis and tumor free download as powerpoint presentation. Epistaxis is an uncommon condition in cattle like in other animals cause by bleeding disorders such as thrombocytopenia, liver disease, coagulopathies and with the use of anticoagulant. This article will focus on the management of intractable spontaneous epistaxis and discuss the role of endoscopic arterial ligation and embolization as it pertains to this challenging clinical.

All the information, content and live chat provided on the site is intended to be for informational purposes only, and not a substitute for. Precipitating factors include dry weather and other causes of nasal mucosal inflammation or hyperaemia. Causes and treatment nosebleeds can be dramatic and frightening. Background epistaxis, or bleeding from the nose, is common in its frequency and varied in its manifestation. The most common causes of epistaxis in children are outlined in table i. Some 60% of people will have at least one nosebleed in their lifetime. To analyze the etiology and treatment methods for patients with epistaxis.

Epistaxis is defined as acute hemorrhage from the nostril, nasal cavity, or nasopharynx. Causes of epistaxis free download as powerpoint presentation. Pilz1869 was the first to surgically treat epistaxis. Evaluation of etiology and treatment methods for epistaxis. Epistaxis introduction one of the most frequent causes of bleeding. Though epistaxis is a commonplace emergency encountered in the otorhinolaryngology clinic, recurrent, severe and intractable cases are relatively less common.

Most of the time, bleeding is selflimited, but can often be serious and lifethreatening. The true prevalence of epistaxis is not known because in most cases are selflimited and thus are not reported. Scribd is the worlds largest social reading and publishing site. Epistaxis free download as powerpoint presentation. Most nasal bleeding is anterior, originating from a plexus of vessels in the anteroinferior septum kiesselbachs area. By introduction epistaxis is a greek word meaning nose bleed.

Pdf management of intractable spontaneous epistaxis. It is usually managed with simple conservative measures but occasionally it is a life threatening condition. Nosebleeds are due to the bursting of a blood vessel within the nose. Epistaxis should never be treated as a harmless event. Reassure the patient, monitor vital signs, and assess for hypoxia.

Epistaxis can occur in any age group, but predominately affects the elderly 5080 years of age and children 210 years of age. Things you need to learn about epistaxis or nosebleed. Severe posterior nasopharyngeal epistaxis in hospitalized patients with end stage liver disease esld. Most causes of nasal bleeding can be identified readily through a directed history and. There is no general consensus on the management of epistaxis by gps and despite previous experiences in the specialty as a junior doctor, this fails to have a significant impact on the day to day. Furthermore, the most common causes of epistaxis will change as the patient ages. These lecture notes accompany my lectures on pathophysiology in the study module musculoskeletal system at innsbruck medical university. Lee jieen pro,md, phd departments of otolaryngology head neck surgery first affiliated hospital, guangxi medical university. Precipitating factors include dry weather and other causes of nasal mucosal inflammation or hyperemia. Pediatric ent associates epistaxis nosebleed treatment 1600 7th ave s birmingham, al 35233 205. Nosebleeds epistaxis handout what causes a nosebleed.

1253 1273 689 1531 875 1104 334 1349 850 648 1460 62 609 322 223 42 994 714 1044 528 144 1560 1166 137 1498 908 38 1282 1497 1050 107 883 1210 290 1426 1081 1443 136