public IActionResult DeleteExamiantion(int patientId, int exmiantionId)
        {
            if (_patientInfoRepository.PatientExists(patientId))
            {
                return(NotFound());
            }

            var examination = _patientInfoRepository.GetExamination(patientId, exmiantionId);

            if (examination == null)
            {
                return(NotFound());
            }
            _patientInfoRepository.DeleteExam(examination);
            if (!_patientInfoRepository.Save())
            {
                return(StatusCode(500, "Internal Server Error"));
            }

            return(NoContent());
        }