A fundraiser is underway for an Eldersburg woman facing a medical crisis far from home. Friends and family are rallying around 28-year-old Kalin Rytina after she suffered a stroke while preparing to return home from an international trip. She is hospitalized in Panama, where doctors also found a blood clot. Organizers said her treatment is not covered by insurance and costs have reached about $45,000, but loved ones said she is making progress, …