Defecating proctography: A pictorial essay.

OBJECTIVES: To provide an illustrative description of the technique and spectrum of findings in defecating proctography. KEY FINDINGS: Important findings on defecating proctography include rectocoele, enterocoele, sigmoidocoele, cystocoele, intussusception, rectal prolapse, descending perineum, incomplete emptying, anismus, and faecal incontinence. This review article illustrates these key findings with examples. CONCLUSION: Defecating proctography is a well-established and cost-effective method of assessing disordered defecation. In conjunction with clinical information and other diagnostic tests, findings on defecating proctography can guide appropriate multidisciplinary management and may lead to improvement in embarrassing and debilitating symptoms in many patients. IMPLICATIONS FOR PRACTICE: This review article provides a suggested technique and covers the spectrum of findings on defecating proctography.

Isolated unilateral ptosis and mydriasis from ventral midbrain infarction.

We report a patient who has a tremor and unilateral ptosis and mydriasis without extraocular muscle paresis from an intra-axial lesion demonstrated on neuroimaging. Previously extraocular muscles sparing partial third nerve palsy has been thought to be due to extra-axial lesion such as vascular compression. Compared to proposed models for arrangement of oculomotor fascicle, this case demonstrates that it is possible to damage the fibers destined for levator and pupillomotor function without affecting the extra-ocular muscles.