week 6 peadiatric ilnesses Flashcards
what is pyrexia of unknown origin?
is a single ilness lasting 3 or more weeks with a fever present most days and no diagnoisis after one week of inpaitent observations. Commonly and infection. connective tissue disorder or neuroplasm
what is the treatment for pyrexia of an unknown origin
repeated examination and symptomatic treatment with the goal of treating the underlying conition
what is epiglotitis?
acute inflamation of the epiglotis that can lead to serious airway obstruction
what is the pathophysiology of epiglotits?
usally caused by bactira HIB - epiglotis and surrounding tissue acutley inflamed leading to pharangeal obstruction
what are the clinical features of epiglotits?
drooling, dysphagia, dysphonia dna dyspnea - rapidly progressing sore throat
pt looks unwell, tripod position, high tempreture, resp distress, stridor as a late sign
what is croup?
Viral infection that may present as life threatening due to airway compromise
what is the pathophysiology of croup?
commonly caused by parinfluenza virus - affects larynx and trachea causing odeama and airflow compromise
what are the symptoms of croup?
barking cough, horse cry, inspiroty stridor, fever
what is bronchiolitis?
common lower resp infection most common in infnts between 2 and 6 months
what is the pathophysiology of bronchioloits??
infection in lower resp tract, cell necrosis, inflamtion and odeam increasing mucous secretions causing hyperinflation inceased ariway resitance, atelectisis and a ventalation perfusion mismtch
what are the symptoms of bronchiolitis?
fever, rhinoreaha, cough, dry cough, wheeze, dysponea, nasea/vomiting, fever, tachy, deacreased resps
what is a lower resp tract infeaction?
below level of the laryn
what is whooping cough?
viral infection of the bronchi and bronchils that can compromise the small earways lading to atelectisis and pnemaonia
what are the symptoms of whooping cough?
dry cough continuously with whoop on inhliation - typically turn red in the face and fail while having empisode, generally afebrile, intese coughing may cause petechiae on the face
what is the pathopysiology of asthma?
areacterised by preversable airway narroing, hypersecrtion of mucous, airway odeam and mucosal pluggingchronic inflmatory conditon ch
what are the symptoms of asthma?
expritory wheeze, non-productive cough, dysponea, chest tightness,
what is gastroentinitis?
viral/bactrial infection that causes inflamation, damfe to villous boarder and reduced absorbing capacity leadinf to dehydration