As you want to get the details of career and courses after the course of Bachelor of Dental Surgery so here it is for you:

Bachelor of Dental Surgery Job Types

Consultant
Dental Assistant
Dental Hygienist
Dental Surgeon
Dental Lab Technician / Ceramist
Forensics
Oral Pathologist
Medical Representative / Sales Representative
Private Practitioners
Public Health Specialists
Professors

Bachelor of Dental Surgery Employment Areas

Dental Clinics
Dental Equipment Manufacturers
Dental Products Manufacturers
Educational Institutes
Hospitals
Pharmaceutical Companies
Private Practice
Research Institutes

Higher studies after the course of Bachelor of Dental Surgery:
Master of Dental Surgery
Master of Dental Surgery in Community Dentistry
Master of Dental Surgery in Conservative Dentistry & Endodontics
Master of Dental Surgery in Conservative Dentistry
Master of Dental Surgery in Oral & Maxillofacial Pathology
Master of Dental Surgery in Oral Medicine & Radiology
Master of Dental Surgery in Pediatric Dentistry
Master of Dental Surgery in Pedodontics
Master of Dental Surgery in Pedodontia & Preventive Dentistry
Master of Dental Surgery in Preventive Community Dentistry
Master of Dental Surgery in Prosthodontics
Master of Dental Surgery in Public Health Dentistry
Master of Dental Surgery in Oral Medicine
Master of Dental Surgery in Oral Pathology & Microbiology
Master of Dental Surgery in Oral Pathology
Master of Science in Prosthetics and Orthotics
Doctor of Philosophy in Conservative Dentistry & Endodontics
Doctor of Philosophy in Oral & Maxillofacial Pathology
Doctor of Philosophy in Oral Medicine and Radiology
Doctor of Philosophy in Prosthodontic
Doctor of Philosophy in Public Health Dentistry
Doctor of Philosophy in Orthodontics
Doctor of Philosophy in Pedodontics and Preventive Dentistry
Doctor of Philosophy in Periodontics

Career after higher studies of Bachelor of Dental Surgery:
Hospitals
Public health centers
Community health centers
Educational institutions