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Category: Surgery

BURNS | ppt part 2

BURNS | ppt PowerPoint lecture slide Size: 248 kb Download       part 1     Compensatory Responses Inflammatory Compensation Initiates healing Contributes to fluid shift (↑ capillary permeability) Local tissue reaction due to release of chemicals by wbc’s Sympathetic Nervous System Compensation Stress Response   Phases of Burn Injury Emergent First 48 hours [...]

April 24, 2011 | 0 Comments More

BURNS | ppt part 1

BURNS | ppt PowerPoint lecture slide Size: 248 kb Download       PART 2 Pathophysiology of Burn Injury   Tissue destruction can lead to: Fluid/protein losses Sepsis Multiple system disturbances Metabolic Endocrine Respiratory Cardiac Hematologic Immune   Extent of local and systemic disruption depends on Age General health status Extent of injury Depth of [...]

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Branchial Cleft Cysts | ppt

Branchial Cleft Cysts | ppt PowerPoint lecture slide Size: 278 kb Download     Introduction   •The embryologic model is used to explain the origins of all branchial apparatus anomalies. •The most accepted theory proposes that vestigial remnants result from incomplete obliteration of the branchial apparatus or buried cell rests, and, thus, if cells are trapped  in the [...]

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Fourth Branchial Cleft Cysts | ppt

Fourth Branchial Cleft Cysts | ppt PowerPoint lecture slide Size: 278 kb Download       Fourth Branchial Cleft Cysts •Courses from pyriform sinus apex caudal to superior laryngeal nerve, to emerge near the cricothryoid joint, and descend superficial to the recurrent laryngeal nerve. Imaging Findings * Best diagnostic clue: Unilocular thin-walled cyst in superior [...]

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Third Branchial Cleft Cysts | ppt

Third Branchial Cleft Cysts | ppt PowerPoint lecture slide Size: 278 kb Download     Third Branchial Cleft Cysts •Rare (<2%) •Similar external presentation to 2nd BCC •Internal opening is at the pyriform sinus, then courses cephalad to the superior laryngeal nerve through the thyrohyoid membrane, medial to IX, lateral to X, XII, posterior to [...]

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Second Branchial Cleft Cysts | ppt

Second Branchial Cleft Cysts | ppt PowerPoint lecture slide Size: 278 kb Download       Second Branchial Cleft Cysts •Most Common (90%) branchial anomaly •Painless, fluctuant mass in anterior triangle •Inferior-middle 2/3 junction of SCM, deep to platysma, lateral to IX, X, XII, between the internal and external carotid and terminate in the tonsillar [...]

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First Branchial Cleft Cysts | ppt

First Branchial Cleft Cysts | ppt PowerPoint lecture slide Size: 278 kb Download       First Branchial Cleft Cysts Imaging Findings •Best diagnostic clue: Cystic mass around pinna and EAC (type I) or extending from EAC to angle of mandible (type II) •Well-circumscribed, non enhancing or rim-enhancing, low-density mass •If infected, may have thick [...]

April 24, 2011 | 0 Comments More
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