Welch-allyn A Guide To The Use Of Diagnostic Instruments In Ey Manuel d'utilisateur

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The EarSince symptoms of ear disease are relatively few in number and frequently non-specific, a clinical examination of the ear is important in the m

21202.5 mm 3 mm 4 mm 5 mm3 mm 5 mm 7 mm2.5 mm 4 mm The OtoscopeTHE WELCH ALLYN MACROVIEW™otoscope features a patented optical system that provides

2322How to Conduct an Otoscopic Examination1. Carefully inspect the pinna and post auricular skin. Gently palpate the pinnato determine if any tendern

2524Pneumatic OtoscopyPneumatic otoscopy provides practitioners with a simple method fordetermining tympanic mobility and helps then recognize many mi

2726Common Pathologies of the EarFOREIGN BODYA varied selection of foreign bodies has been discovered in the earcanals of children. In this case, a la

2928Common Pathologies of the EarTYMPANOSTOMY TUBE (RIGHT EAR)A tympanostomy tube is often inserted into the tympanic mem-brane to ventilate the middl

3130Common Pathologies of the EarADHESIVE (ATROPHIC) OTITIS MEDIA (LEFT EAR)Following long-standing eustachian tube obstruction, the tympanicmembrane

ContentsThe Eye4The PanOptic Ophthalmoscope 6The Coaxial Ophthalmoscope 7How to Conduct a PanOptic Ophthalmologic Exam 8How to Conduct a Coaxial Ophth

The EyeTransparency of the cornea, lens and vitreous humor permits thepractitioner to directly view arteries, veins, the optic nerve andthe retina.Dir

Welch Allyn PanOpticTM Ophthalmoscope Welch Allyn Coaxial Ophthalmoscope76The Welch Allyn PanOptic Ophthalmoscope described in this sectionincorporate

How to Conduct an Ophthalmologic Examination with the PanOpticTM Ophthalmoscope1. Take the PanOptic ophthalmoscope in your right hand with thePraction

8. To examine the extreme periphery, instruct the patient to:• Look up for examination of the superior retina• Look down for examination of the inferi

1312Common Pathologies of the EyeNORMAL FUNDUSDisc: Outline clear; central physiological cup is paleRetina: Normal red/orange color, macula is dark;

1514Common Pathologies of the EyePROLIFERATIVE DIABETIC RETINOPATHYDisc: Net of new vessels growing on disc surfaceRetina: Numerous hemorrhages, new v

1716Common Pathologies of the EyeRETINAL DETACHMENTDisc: NormalRetina: Gray elevation in temporal area with folds in detached sectionVessels: Tortuous