Presentation
When present, its onset is in middle to late adulthood. Rarely, pupillary abnormalities termed "tonic pupils" or pseudo-Argyll-Robertson pupils (i.e., those not associated with syphilis) are present. [ncbi.nlm.nih.gov]
Entire Body System
- Asymptomatic
Note: Because diagnostic clinical and electrophysiologic findings have not been reported to emerge after age 30 years, sibs who are asymptomatic at age 30 years are no longer considered to be at increased risk for SPTLC1-related HSN. [ncbi.nlm.nih.gov]
Treatment
Treatment of manifestations: Clean and protect wounds on neuropathic limbs; surgical treatment similar to that for leprosy; ankle/foot orthotics for foot drop; arthrodesis for Charcot joints; pregabalin, carbamazepine, gabapentin, or amitriptyline, or [ncbi.nlm.nih.gov]
Prevention
Prevention of secondary complications: Routine care by a diabetic foot care specialist to prevent/treat calluses and foot ulcers; education about good skin care and burn prevention (e.g., to hands when cooking). [ncbi.nlm.nih.gov]