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ما هي عاصمة فلسطين المحتلة ؟

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<p>[QUOTE=&quot;kinghamada, post: 53702&quot;]<a href="http://www.med4al.com/2025/07/manifestations-tuberculosis.html" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.med4al.com/2025/07/manifestations-tuberculosis.html" rel="nofollow">T.B</a><p style="text-align: left"><span style="color: #000000"><font face="Times New Roman"> is mainly a bacteriological diagnosis by Ziehl-Neelsen stained smear or culture on Lowenstien Jensen Media or Middle brook).</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">The culture on middle brook needs short duration (2-3 wks) PCR is also a recent methode .</font></span><span style="color: #000000"><font face="Times New Roman"></font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman"><br /></font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">1- </font></span></p><p><b><span style="color: #660000">Bacterial examination</span></b><p style="text-align: left"><span style="color: #000000"><font face="Times New Roman"> :</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">If -ve for 3times, this may indicates -ve T.B infection ?</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">• Mycobacteria is recognized by their surface lipids which makes them acid fast in the laboratory examination.</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">• Isolation of organism from</font></span></p> <p style="text-align: center"><span style="color: #000000"><font face="Times New Roman">[ATTACH=full]126230[/ATTACH]</font></span></p><p><br /></p><p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">2-</font></span><span style="color: #660000"><font face="Times New Roman"><b>Radiological picture</b></font></span><span style="color: #000000"><font face="Times New Roman">: (usually gives apical lesion)</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">* Cavity * Fibrosis * Consolidation</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">* Effusion * Collapse * Miliary shadow</font></span></p><p><b>3-Tuberculin skin test:</b></p><p><br /></p><p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">• It is used widely to screen certain high risk populations, particularly those who have been exposed to an infectious patients.</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">• The test involves an intradermal injection of the purified protein derivative (PPD) of the bacilli.</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">• After 48-72 hours the injection site is examined for visible and palpable induration.</font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman">• Because of a possible cross reaction after exposure to other mycobacteria a single tuberculin test to determine sensitization to mycobacterium tuberculosis is considered positive only if the diameter of the induration at the skin test site</font></span></p><p><b> measures</b><p style="text-align: left"><span style="color: #000000"><font face="Times New Roman"> :</font></span><span style="color: #000000"><font face="Times New Roman"></font></span></p> <p style="text-align: left"><span style="color: #000000"><font face="Times New Roman"></font></span><p style="text-align: left"><span style="color: #000000"><font face="Times New Roman"><b><font size="4"><span style="color: Red">Read more at</span></font></b> :</font></span></p></p> <p style="text-align: left"><a href="http://www.med4al.com/2025/07/tuberculosis-investigation-test.html" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.med4al.com/2025/07/tuberculosis-investigation-test.html" rel="nofollow"><font size="5"><u><b>Tuberculosis diagnostic investigations and Tuberculin test</b></u></font></a></p> <p style="text-align: left"><br /></p><p>[/QUOTE]</p><p><br /></p>

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