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Absorbable Natural Catgut Tansor fascia lata Collagen tape Synthetic Polyglycolic acid (Dexon) Polyglactin (Vicryl) Polydioxanone (PDS) Non-absorbable Natural Linen Cotton Silk Synthetic Nylon Terylene (Dacron) Polypropylene (Prolene)…
Joint Lubrication Mechanisms Weeping Lubrication Occurs at high loads Hydrostatic pressure > osmotic pressure Water squeezed from extracellular matrix Contributes to joint surface lubrication Boundary Lubrication Occurs under low loads Cartilage Loading Physiology Joint movement → increased internal hydrostatic pressure When hydrostatic pressure exceeds proteoglycan osmotic pressure Water expulsion from extracellular matrix occu…
Complication Cause/Mechanism Management Strategy Paraesthesia Trauma to nearby nerves (e.g., inferior alveolar, mental nerve) Usually resolves spontaneously; monitor; prescribe vitamin B complex; if persistent, refer to specialist Ecchymoses Soft tissue trauma or bleeding into subcutaneous tissue Cold compress immediately post-op; warm compress after 24 hrs; reassure patient …
NOE fracture test: Bow string test Blow-out fracture types: Pure: Orbital rim intact Impure: Rim + facial bones involved LeFort fracture hemorrhage source: Fractured septum CSF rhinorrhea test: Beta-2 transferrin…
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NEET MDS