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Archive for January, 2011

Gas Gangrene | ppt

Gas Gangrene | ppt Download PPT FILE (powerpoint slide) Gas Gangrene n    infectious disease emergency n    Caused by exotoxin-producing Clostridium perfringens n    usually after direct inoculation of contaminated, ischaemic wound ……………………………………………………………………1 Clinical features n    Myonecrosis, gas production, and sepsis n    rapid onset and progression to toxaemia and shock n    crepitus, brawny oedema n    foul-smelling discharge, [...]

January 27, 2011 | 0 Comments More

Tetanus | ppt

Tetanus | ppt Download PPT FILE (powerpoint slide) Tetanus •   Cause: neurotoxin from Clostridium tetani •     spores in soil, animal faeces introduced into wound, •     germinate, release bacteria, produce a neurotoxin •     selectively blocks inhibitory nerve transmission from spinal cord to muscles, muscles go into severe spasm •     in developing countries, tetanus frequently causes death [...]

January 27, 2011 | 1 Comment More

Surgical Wound Infection | ppt

Surgical Wound Infection | ppt Download PPT FILE (powerpoint slide) Surgical Wound Infection l   Features: l   induration l   fever l   erythema l   leakage of pus l  may have infection in absence of pus (e.g. streptococcal cellulitis, gas gangrene, infected burns) l Treatment: debridement and antibiotics (flucloxacillin ± benzylpenicillin)

January 27, 2011 | 0 Comments More

Cellulitis|Powerpoint slide Lecture

Download PPT FILE (powerpoint slide) Cellulitis Diffuse parenchymal inflammation without necrosis or localisation of pus Often seen as erythematous halo around a wound Commonly caused by S. aureus Less common causes: S. pyogenes, C. perfringens Treatment oral pen V + flucloaxcillin or co-amoxiclav If severe may require i-v treatment

January 27, 2011 | 0 Comments More

Bone infection:Osteomyelitis | Powerpoint slide lecture

  Download PPT FILE (powerpoint slide) Bone infection Osteomyelitis l    acute (subacute) l    chronic l    specific (eg TB) l    non specific(most common) ……………………………………………………..1 Acute haematogenous OM mostly children boys> girls history of trauma ……………………………………………………….2 Acute Osteomyelitis Organism l     Gram +ve l   Staphylococus aureus l   Streptococcus pyogenes l   Streptococcus pneumoniae l     Gram -ve l   Haemophilus influenzae [...]

January 27, 2011 | 1 Comment More

Carbuncle | Powerpoint slide Lecture

Download PPT FILE (powerpoint slide) Carbuncle are multiple deep seated abscess with subcutaneous tissue necrosis which discharge on the surface through multiple sinuses. Sites 1.Nape of the neck (commonest site) 2.Upper part of the back c/f 1.skin-red,indurated,slough out of skin if untreated 2.Subcutaneous tissues-painful ,indurated. 3.Multiple discharging sinuses may follow ……………………………………………………………1 Investigation 1.Blood sugar and [...]

January 27, 2011 | 1 Comment More

Ischemic Heart Disease PPT (Acute Myocardial Infarction,Silent Ischemia,Unstable Angina)

DOWNLOAD- PPT FILE Copy and visit the following link to download http://dentistbd.blogspot.com/2012/07/download-link-dentistbd-click-on_4721.html Myocardial Ischemia §         Results when there is an imbalance between myocardial oxygen supply and demand §         Most occurs because of atherosclerotic plaque with in one or more coronary arteries §         Limits normal rise in coronary blood flow in response to increase in myocardial [...]

January 23, 2011 | 1 Comment More
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