Pericardial fremitus is a vibration felt on the chest wall due to the friction of the surfaces of the pericardium over each other. See pericardial friction rub for the auditory analog of this sign.epatic fremitus is a vibration felt over the patient's liver. It is thought to be caused by a severely inflamed and necrotic liver rubbing up against the peritoneum. The name 'Monash sign' has been suggested for this clinical sign, after the Monash Medical Centre in Melbourne, Australia.
Working and SSDI Benefits. Generally, you can't start doing substantial gainful activity (SGA) and continue to receive disability benefits. In a nutshell, SGA means you are working and making more than $1,130 per month in 2016 (or $1,820 if you're blind). There are exceptions to this rule, however. For SSDI recipients, there is a trial work period during which you can make more than the SGA amount without losing your benefits. (For a discussion of how much you can work when applying for benefits, see our section on working and eligibility for Social Security disability.)
For example, if you make $2,000 a month, you would ordinarily be $350 over the income limit for a blind person receiving SSDI. However, if taxes, aids to working, transportation expenses, and visual aids totaled $350 a month, you would meet the SSDI income limit and thus qualify for disability benefits.ince blind work expenses (and impairment related work expenses) offset work-related expenses, rather than actually increasing your Social Security Disability benefits, they can bee seen primarily as a work incentive.