Week 19- GP2 Flashcards
Acne rosacea
Chronic rash of centre face with mild-severe papules, pustules and erythema. Telangiectasia. Advanced = rhinophyma/thickening. May be transient or persistent.
Related to UV damage, aggravated by temp and spice.
Inflammatory reaction due to high cathelicidins, neutrophils, nitric oxide, matrix metalloproteinases collagenase and elastase (latter two also thickens).
Yellow brown papules and nodules indicates granulomatous rosacea.
Metronidazole gel and/or azelaic cream 3-4 months, if bad or ineffective: ivermectin cream or doxycycline oral 40mg for 6-8 weeks.
Nasal vestibulitis
Infection of nasal vestibule. Symptoms include fever, painful + swollen nose, furuncles, dry nose, crusting nostrils, nosebleeds, bumps filled with pus.
If reoccurring, might be bcc or scc. Caused by staph aureus, herpes simplex or zoster. Diabetic, immunocompromised. Risk of cellulitis, cavernous sinus thrombosis.
Give mucopiricin 2 wks if essential bc risk of mrsa transformation. If there’s boils or reoccurs add oral antibiotic cephalexin.
Furunculosis
Deep infection of hair follicle from staph aureus. Painful, swollen bumps with pus. Warm, red and vary in size. If several abscesses/boils form in a cluster = carbuncle. Can become chronic.
Severe infections can give enflamed nodes, fever and fatigue. On eyes = stye, on gums = gum boil.
Treat with warm compresses 3-4 times a day. Incision + drainage, topical fusidic acid or mupirocin (note risk resistance). Oral abx includes flucloxacillin or dicloxacillin. Can refer and give rifampicin and clindamycin. Associated with B12 and vit C deficiencies.
Hidradenitis suppurativa
long term abscesses and scarring with inflammation in armpits, groin, buttocks or breast. Inflamed, painful, pus-filed and itchy. Bad odour when leaking.
Give rifampicin and clindamycin. May need cortisone injection. Isotretinoin can be given for follicle repair.
Not seen out of reproductive age range. Linked to crohns and comorbid infections.
Post-nasal drip
drainage of mucous from nose or paranasal sinuses into the pharnyx. Often chronic with repeated episodes of cold and flu. Accumilation of mucus in post nasal space indicates dec mucocilliary clearance. One cause in triad of chronic cough - with asthma and gord.
Also called rhinosinusitis. treat with steroid spray beclomethasone.
Pneumococcal disease
Can be pneumonia, ear, RTI, sinus infection, meningitis, septicaemia.
Chest infection types
Pneumonia, bronchitis, colds, flu, RTIs, bronchiolitis.
Pneumonia (signs, sounds, treatment)
Produces mucus, cough with phlegm. High grade fever with chills, fast breathing, sob, chest pain on coughing, tachycardia, fatigue, D+V, cyanosis, haemoptysis.
Hear crackles, rumbling, consolidation, dull percussion, rhonchi, effusion, empyema (if so, sweating/night sweats).
Give levofloxacin or azithromycin. If viral = oseltamivir or zanamivir.
RTI
Infection of sinus, throat, airway or lungs. Often self-resolving.
Has cough +/- phlegm, sneezing, runny nose, sore throat, headache, muscle ache, breathless, tight chest or wheezing, fever.
Bronchitis
Larger airway infection than pneumonia. Has cough +/- mucus, mild fever/chills, chest discomfort, sob, myalgia, headache, blocked nose. Can lead to pneumonia.
Sounds include low pitched wheeze or rhonchi.
If risk factor positive for pneumonia- treat same- levofloxacin or azithromycin (+100bpm, RR >24, >38C, age 75+, decr O2 sat, signs of consolidation: rales, tactile fremitus, egophony).
Causes of Atypical/walking pneumonia
Mycoplasma, chlamydophila pneumoniae, legionella pneumophilia.
Has headache, low grade fever or malaise.
Treatment for epiglottitis
Cefotaxime
Surfer’s ear/exostosis
Bone of ear canal develops multiple bony growths/exostoses leading to partial or complete blockage of ear canal from cold wind or water exposure.
Swimmer’s ear = otitis externa
Sciatica causes and treatments
Causes: spinal disc herniation, spinal stenosis, piriformis syndrome, endometriosis, pregnancy, pelvic tumour, epidural abscess/tumour, cauda equina syndrome.
Treatments-
anti-inflammatory: celecoxib, diclofenac.
Narcotics: codeine, hydrocodone, oxycodone.
Muscle relaxants: carisoprodol, chlorzoxazone, thiocolonicoside and tricyclics.
Beclomethasone
Nasal steroid. Anti-inflammatory. Local use can give irritation, sneezing, nausea and light-headedness.