Create a professional, case-based PowerPoint presentation titled "Deep Neck Space Infections". Audience: ENT consultants and residents. Duration: 20 minutes. Slides: 20–22. Language: Medical English. Begin with essential anatomy: - Deep cervical fascial layers - Classification of deep neck spaces - Anatomical boundaries - Pathways of infection spread Use clear, labeled anatomical illustrations. Present five clinical cases: 1. Pediatric retropharyngeal abscess 2. Adult retropharyngeal abscess with danger space extension 3. Peritonsillar abscess 4. Parapharyngeal abscess 5. Ludwig's angina For each case, include: - Clinical history and examination - Relevant anatomy and infection sources - Explanation of symptoms - Authentic CT images - Complications - Medical and surgical management Include essential information about microbiology, antibiotics, airway management, imaging, and indications for drainage. DESIGN: Create a visually rich medical presentation with anatomical diagrams, real CT images, and minimal text. At least 50% of slides must contain medical images or diagrams. Use reliable medical references. Do not fabricate CT images or references. Export as an editable PowerPoint (.pptx), with independently editable text and diagrams whenever possible.