scispace - formally typeset
Journal ArticleDOI

Is Postpartum Urinary Retention a Neurogenic Phenomenon

Alexandriah Alas, +1 more
- 05 Sep 2015 - 
- Vol. 10, Iss: 4, pp 318-324
TLDR
It is likely that the causes of PUR are multifactorial, and that physiologic changes of pregnancy and trauma from childbirth play a critical role.
Abstract
Postpartum urinary retention (PUR) can be classified as covert, those with postvoid residuals higher than 150 cm3, or overt, those unable to void 6 hours after vaginal delivery or after removal of a catheter after cesarean section There is limited data and research on the mechanism of PUR However, it has been suggested that there is a neurological component to the development of PUR This includes disruption of the afferent system through analgesic blockade, crush or stretch injuries to the pudendal nerve during delivery, and impairment of neurotransmitters required for proper signal transduction However, it is likely that the causes of PUR are multifactorial, and that physiologic changes of pregnancy and trauma from childbirth play a critical role

read more

Citations
More filters
Journal ArticleDOI

Postpartum urinary retention: Assessment of contributing factors and long-term clinical impact

TL;DR: Nulliparity, longer labour course, instrumental delivery, extensive vaginal and perineal laceration and use of epidural analgesia were contributing obstetric factors to postpartum urinary retention.
Journal ArticleDOI

The risk factors of postpartum urinary retention after vaginal delivery: A systematic review

TL;DR: The independent risk factors for PUR were found to include episiotomy, epidural analgesia, instrumental delivery, primiparity, and a longer second stage of labor, indicating that healthcare providers could pay more attention to women with these factors and prevent postpartum urinary retention.
References
More filters
Journal ArticleDOI

Reduction of caveolin and caveolae in oncogenically transformed cells

TL;DR: Observations suggest that functional alterations in caveolae may play a critical role in oncogenic transformation, perhaps by disrupting contact inhibition in transformed cells.
Journal ArticleDOI

Traumatic injury to peripheral nerves.

TL;DR: Motor and sensory nerve conduction studies, needle electromyography, and other electrophysiological methods are particularly useful for localizing peripheral nerve injuries, detecting and quantifying the degree of axon loss, and contributing toward treatment decisions as well as prognostication.
Journal ArticleDOI

Pudendal nerve damage during labour: prospective study before and after childbirth*

TL;DR: The effect of childbirth on pudendal nerve function is established and obstetric factors associated with such damage are identified.
Journal ArticleDOI

Nerve growth factor in the urinary bladder of the adult regulates neuronal form and function.

TL;DR: Findings provide important new evidence that parenchymal cells in the hypertrophied bladder can synthesize NGF and possibly other molecular messengers that act to alter the size and function of neurons in adult animals and man.
Journal ArticleDOI

Phosphorylation of caveolin by src tyrosine kinases. The alpha-isoform of caveolin is selectively phosphorylated by v-Src in vivo.

TL;DR: In vitro phosphorylation of caveolin-derived synthetic peptides and site-directed mutagenesis directly show that tyrosine 14 is the principal substrate for Src kinase, and in vivo studies directly demonstrate the validity of those studies.