This is a draft cheat sheet. It is a work in progress and is not finished yet.
                    
        
                
        
            
                                | Heart tones
                        
                                                                                    
                                                                                            | I tone |  
                                                                                            | Closing of mitral (M1 and tricuspid valve (T1), early systolic |  
                                                                                            | Loud: lean individuals, tachycardia, short PQ, mitral stenosis |  | 
| Heart tones
                        
                                                                                    
                                                                                            | I tone |  
                                                                                            | Closing of mitral (M1 and tricuspid valve (T1), early systolic |  
                                                                                            | Loud: lean individuals, tachycardia, short PQ, mitral stenosis |  |