Acute Pharyngitis What!? I'm an EMERG DOC! In the top 10 presentations Females: #5 Males: #10 National Health Statistics Reports, Number 7, August 6, 2008 (US data). http://4.bp.blogspot.com/_uekyjQXowno/SwreRGgnJ6I/AAAAAAAADwU/8VqTb-gSWl4/s1600/dung-beetle1.jpg
Who is worse then MD at DDx Bact vs Viral? No one. Epid Group A Streptococcal pharyngitis is disease of youth. 50% of pts 5 – 15 yo. Peak incidence first few years of school. GAS uncommon <3 yo
Acute Pharyngitis (cont) Dx? Classic Symptoms of GABHS Pharyngeal or tonsillar exudate Swollen anterior cervical LN Hx fever >38*C Absence of cough If all 4 symptoms: 44% chance they will NOT have GABHS. Coin 50%. http://www.afreeman.org/wp-content/uploads/2009/02/nickel.jpg
Acute Pharyngitis (cont) Rapid Strep test? Not recommended in AB Lacks sensitivity and evidence of improved clinical outcome. ASOT? Lets use some science please... Not in Dx or mgmt of acute pharyngitis. Post treatment swab? Not routinely.
Acute Pharyngitis (cont) How to diagnose this simple beast? Throat Swab. In pts with >2 classic symptoms. Sensitivity 90 - 95%.
Post-Tonsillectomy (Cont) This is bad. Move them somewhere besides PLC eyeroom. Trauma bay or get an airway cart. IV x2, CBC, INR/aPTT, crossmatch. Ask for tonselectomy bleed pack. Let ENT know early.
Post-Tonsillectomy (Cont) 0.5 – 10% depending on Sx. Bleeding Intraoperative Primary (<24hrs) Secondary (1-10 days) 5 – 7 POD most common
Epistaxis (cont) Fatal Posterior Nasal Packing? (from a fictitious CMPA call) 'You put what, where?' Epistaxis, medical history, and the nasopulmonary reflex: what is clinically relevant? Otolaryngol Head Neck Surg. 1994 Apr;110(4):363-9 Jacobs et al. Posterior packs and the nasopulmonary reflex. Laryngoscope. 1981 Feb;91(2):279-84.
Epistaxis (cont) Show of hands: Rx ABx with packing? I'll tell you, it's Zero. Unless you have structural heart disease. Concern Staph toxic shock syndrome, sinusitis, and clinically-evident bacteremia Evidence 3 RCT, 163 pts. Lack power. Incomplete evidence. Polymixin B/oxytetracycline reduced flora on packing.
Epistaxis (cont) Why so much about a bloody nose? It is distressing. It is common. Public (and health care) knowledge of 1 st aid is poor. The next bloody nose visit can be a public health moment (teaching=freedom).
Sinusitis The Forgotten Badboy of the URTI http://www.topalbertadoctors.org/informed_practice/cpgs/acute_sinusitis.html
Sinusitis Defn Inflammation of one or more of the paranasal sinus cavities, the cause of which may be allergic, viral, bacterial, or rarely fungal Exclusions <6wks, immunocomp, severe underlying dz, complications of acute bacterial sinusitis, hospital acquired sinusitis.
Sinusitis (cont) MCC? Viral 200x that of bacterial! S. pneumoniae, H.influenzae
Sinusitis (cont) Persistent symptoms of URTI without improvement after 10 - 14 days or worsening after 5 days with both: nasal congestion/purulent nasal discharge and facial pain +/- fever, maxillary toothache, facial swelling. Physical findings of: swelling and/or erythema, tenderness on palpation/percussion of paranasal sinuses, periorbital swelling, erythema/swelling of nasal mucosa, post nasal drip Nasal/nasopharyngeal cultures NOT recommended Transillumination of the sinuses is of limited value in adults TOP Guidelines, 2008 Update
Sinusitis (cont) Abx? 1st Line Amoxicillin 500mg PO TID 10d Allergy? Doxycycline 200mg PO once, then 100mg PO BID 10 d TMP/SMX 1 DS PO bid 10d TOP Guidelines, 2008 Update
Sinusitis (cont) What!? I'm an EMERG DOC! Progress, in this case, is bad. http://www.emedmag.com/html/pre/fea/features/061505.asp
Sinusitis (cont) Preseptal cellulitis Orbital cellulitis * Subperiosteal abscess Orbital abscess. http://www.emedmag.com/html/pre/fea/features/061505.asp
Sinusitis (cont) Still not worried? Cavernous sinus thrombosis
Sinusitis – CST (cont) Facial Danger Zone http://resources0.news.com.au/images/2008/07/22/va1237320544789/Tom-Cruise-in-Top-Gun-6158917.jpg
Sinusitis – CST (cont) Suspect it. Preferred Ix: MRV Neg CT can't rule it out.
Sinusitis (cont) Still not worried? Meningitis Intracranial abscess
Summary Pharyngitis – You can make a difference. Post tonsilectomy bleed – It's bad. Epistaxis – Fulfil you urge to put something in there. Pack. Pack, Pack. Pack, Pack, Pack. Pack, Pack, Pack, Pack. Sinusitis – If you see it, treat it.
Things I Wish I knew Before I was Staff http://www.charlton.hillbillyfunnies.com/emdoc1.jpg
References Br J Ophthalmol 2003;87:1051 doi:10.1136/bjo.87.8.1051 Janfaza et al. 2001. Surgical anatomy of the head and neck. Kidermann et al. British Journal of General Practice, March 2005. Adjuvant prednisone therapy in pharyngitis: a randomised controlled trial from general practice. Middleton, Paul M. Epistaxis. Emergency medicine Australasia (2004) 16, 428-440. Pofh et al. Burden and Economic Cost of Group A Streptococcal Pharyngitis. PEDIATRICS Vol. 121 No. 2 February 2008, pp. 229-234 (doi:10.1542/peds.2007-0484) National Health Statistics Reports Number 7 August 6, 2008 Roberts: Clinical Procedures in Emergency Medicine, 5th ed.(via cma.ca) Tintinalli JE, Kelen GD, Stapczynski JS, Ma OJ, Cline DM: Tintinalli's Emergency Medicine: A Comprehensive Study Guide, 6e: http://www.accessmedicine.com/content.aspx?aID=609033. Waters Thomas A, Peacock IV W. F, "Chapter 241. Nasal Emergencies and Sinusitis" (Chapter). Tintinalli JE, Kelen GD, Stapczynski JS, Ma OJ, Cline DM: http://www.bestbets.org/bets/bet.php?id=1412 http://www.emedmag.com/html/pre/fea/features/040040035.asp http://emedicine.medscape.com/article/764304-diagnosis Images, In order: http://www.boxingscene.com/forums/showthread.php?t=329320 http://meded.ucsd.edu/clinicalimg/head_pharyngitis.htm http://textbookofbacteriology.net/themicrobialworld/pathogenesis.html http://www.afreeman.org/wp-content/uploads/2009/02/nickel.jpg http://www.naze.net/2005/images/2005%200122%20jack%20blood%20in%20sink.jpg http://www.instantanatomy.net/headneck/areas/phoropharynx.html http://www.esnr.com/www/case_studies/content/nosebleeds_epistaxis_fig1.htm http://www.beerkada.net/images/nosebleed1.jpg http://chestofbooks.com/health/anatomy/Human-Body-Construction/The-Mouth-And-Throat-Part-2.html http://drdavidson.ucsd.edu/Portals/0/Pathway/NoseBled.htm http://emedicine.medscape.com/article/863220-media http://img.medscape.com/pi/emed/ckb clinical_procedures/79926-79932-80545-113132.jpg http://img.medscape.com/pi/emed/ckb/clinical_procedures/79926-79932-80545-113136.jpg http://academia.hixie.ch/bath/eye/home.html http://www.topalbertadoctors.org/informed_practice/cpgs/acute_sinusitis.html http://www.emedmag.com/html/pre/fea/features/061505.asp http://travel.webshots.com/photo/1451171186076146350zjzyCY http://www.bartleby.com/107/illus571.html
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