What is Gastric emptying time. Pls doctor tell me.. Thanking you.

This patient was admitted to the ICU with COVID pneumonia a few weeks ago and due to a very high D-dimer level, empiric anticoagulation was initiated. The night prior to extubation, the patient's oxygen saturation plummeted, fresh blood appeared in the ventilator tubing, and the second X-ray was obtained.

A 58 year old male, non-smoker, asthmatic patient was referred with 3 weeks history of breathlessness, wheezing, and dry cough. He had a history of acute severe asthma many years ago. However, he had not required ventilatory support during that period. Since then, he had self-medicating intermittently with oral salbutamol and theophylline only. On examination, the patient had dyspnoea at rest and tachycardia. Oxygen saturation was 90% on room air. Respiratory examination revealed bilateral polyphonic rhonchi; otherwise, he was normal. Arterial blood gas analysis revealed hypoxemia (PaO2: 54 mmHg) with respiratory alkalosis (pH: 7.43, PaCO2: 32.3 mmHg and Bicarbonate: 20 mEq/l). Let's discuss the case on today's World Asthma Day

Bee sting 3 days earlier. Flucloxacillin started 2 days later and redness is improving but blister getting bigger. Systemically well. How would you deal with the blister? It’s slowly leaking serous fluid. What could go wrong - especially during lockdown?

77 yeas old female with a background notable of metastatic small bowel GIST. The patient is on chemotherapy, HTN, thyroidectomy, cholecystectomy presented with 10 day Hx of intermittent fevers, nonproductive cough, and increased Shortness of breath. PO2 8.8 on FiO2 0.85 on admission Admitted to ICU and Intubated Lung protective ventilation commenced but desaturated to 80% following RIJ CVC. Decompressed by the bedside and a CXR was performed that revealed large pneumothorax. The chest drain inserted with pneumothorax resolved gradually. 1 day after admission the admitting diagnosis was confirmed COVID-19. What are your experiences and knowledge of managing COVID-19 patients? Please discuss

Geriatric female with PMHx DM, HTN, A fib on Xarelto, chronic facial asymmetry present to ED following fall at home, change in mental status and febrile. Suggestions? Should I sent for COVID-19 test.