Books Flashcards
Which drugs would you use to treat angular chelitis?
Fluconozole
Amphotericin
Nystatin
Miconazole
Which type of test would not be useful in diagnosis of angular chelitis?
Liver function test
Which drugs commonly cause Steven johsons syndrome?
Sulphonamides
What are the causes of burning mouth syndrome?
Vitamin b def Type 2 diabetes Xerostomia Poorly made dentures Allergy
Which human herpes virus is associated with kaposis sarcoma?
HHV8
How many types of kaposis sarcoma are there?
3
Classic
Endemic
Epidemic
Where is carbamezapine metabolised?
Liver
Which autoantibodies are associated with SLE?
Anti smith
What does CREST stand for?
Calcinosis Raynauds Esophogeal dismotility Scleroderma Telangiectasia
What disease are bench jones protein measured in?1
Multiple myeloma
What is the effect of Vit B12 on the nerves?
Peripheral neuropathy
T/f Vit b12 def can cause oral ulceration?
T
What are the rare complications of chicken pox?
Encephalitis and pneumonia
What are the most common benign and maligant tumours of the parotid glands?
Benign: pleiomorphic adenoma
Malignant: mucoepidermoid carcinoma
Which nerve runs closely to the submandibular gland?
Hypoglossal
T/f vicryl is a Resorbable suture?
T
What re the articular surfaces of the TMJ covered by?
Fibrocartilage
Where does the Stylomandibular ligament pass with respect to the parotid gland?
Medial
What structure does the lingual nerve loop around in the floor of the mouth?
Whartons duct (duct from SM gland)
How long should you keep patient notes for?
11 years or until a child is 25 which ever is the longer one
Sterilisation times and temps for instruments ?
112 for 15 mins
134 for 3 mins
What are masters retractors used for?
Retraction of flaps during extrsction of upper 8’s
How many sections can temporalis be divided into?
3 posterior middle and anterior
Middle and anterior are for elevation of mandible
What is the nerve supply for the tongue?
Anterior 2/3:
Taste: corda tympani (branch of facial)
General sensation: lingual
Movement: hypoglossal
Poster 1/3
Taste: Glosso
Gen sensation: gloss
Movement : hypoglossal
If rigid fixation is used during surgery for facial fracture repair what does this mean?
Rigid prevents micro movement about the fracture line preventing infection and aiding healing
Which phase of amalgam is responsible for creep?
Gamma 2
Which element reduces the amount of creep?
Copper
Etched enamel has what type of surface enters?
High therefore does not need wetting
What’s the function of a Dentine primer?
Wets the dentine ( increase surface energy)
What’s the function of a dentine conditioner?
Remove smear layer
What size overjet is IOTN 4?
6-9mm
What open bite is IOTN 4?
4mm
What type of anaesthetic is lidocaine?
Amide
What voltage X-ray do we use?
70kv
Who sets the dose limits For xrays?
IRR
What is the annual dose limit for classified workers?
20mSv
What is the annual dose limit for non classified workers?
6mSv
What is the annual dose limit for general public?
1 mSv
What is the radiation dose for an OPG?
0.01msv
What is the dose to the patient for an OPG?
0.034mSv
What is the name of the Endodontic file used to explore apical area of the canal?
Seeker
Which organ absorbs fluoride?
Stomach
Ketoacidosis is more common in which type of diabetics?
Type 1
What is the name of the initiator in acrylic resin?
Benzoyl peroxide
What is the name of the inhibitor in acrylic resins?
Hydroquinone
What are the three main components of dental composites?
Inorganic filler
Resin
Coupling agents eg gamma MPTS
TF Keratocyts can be both unilocular and multilocular ?
T
What feature do all giant cell lesions have?
Cross the midline
Giant cell lesions are usually seen in which age group?
Young adults
Pale films can result from?
Underexposure
Developer too dilute/weAk of being contaminated by the fixer
What would happen to he image if the film was out of date?
The image would appear foggy
What do the international commission for Radiation Protrction do?
Limitation
Screening
Optimisation
TF an adequately trained nurse can take an X-ray?
T
What are the two types of stochiastic effects?
Genetic and somatic (they may occur )
What are the deterministic effects?
They will defo occur and are somatic
What happens when the film is placed in the fixer solution?
Unsensitised silver halide crystals are removed and exposes the white areas of the film
Is the developer alkali or acidic?
Alkali
When is the charter tooth brushing good?
Perio surgery and ortho
When is the fines technique good?
Poor manual dexterity
How far do the bristles in the bass go down the pocket?
3mm
Which nerve supplies buccal gingiva of the lower?
Long buccal
What does the antibody to HBsAg mean?
AB present if they have been successfully immunised or mounted an immune response.
Who are at risk from bacterial endocarditis?
Previous
Aortic stenosis
Aortic regurgitation
Mitral valve regurgitation
Heart murmur
Congenital Cardiac
What is the dose of adrenaline in anaphylaxis?
1:1000 0.5ml adren IM
What is the managemt of diabetics unconscious?
1mg glucagon IM
Which drug in addition to adrenaline can be given in anaphylaxis?
10-20mg chlorphenamine
When is an AED used?
Ventricular fibrillation
Hashimoto disease causes what?
Auto immune destruction of thyroid gland
How long does it take to see acute osteomyelitis on an X-ray?
About 10 days
Page 93
Syphylitic
Dry mouth occurs when salivary flow rate falls below what?
0.1ml/min
Which nerve loops around the SM duct?
Lingual
What leaches out of soft liners to make them hard?
Aromatic esters
What are the signs of lidocaine over dose?
Light headlines and convulsions
What antibiotic causes red man syndrome?
Vancomycin