Please provide an example of a case study with the provided presenting complaint specific to each of these systems. This case should present the clinical approach and decision-making process involved in diagnostic reasoning and therapeutic decision making. 
Include the following in each case: 
Subjective data- questions to be asked 
Objective data- Expected physical findings 
Differential Diagnosis 
Cannot miss diagnosis (Important diagnosis which CANNOT be missed) 
Final Diagnosis 
Clinical Guideline for specific diagnosis 
Treatment 
Follow-up 
Prognosis