Day 1, 2350:

Client admitted to the postpartum unit.

Fundus firm at umbilicus.

Moderate amount of lochia rubra noted.

No concerns voiced by client.

Day 2,

0600:

Client resting in bed.

Reports pain as 5 on a scale of 0 to 10. Declines pain medication.

Fundus firm at umbilicus.

Moderate amount of lochia rubra noted.

Perineal pad changed.

Client assisted to the bathroom, voided 50 mL of urine.

Client performed incentive spirometer exercises.

0700:

Called to bedside by client.

Client reports needing help changing perineal pad.

Perineal pad saturated.

Fundus boggy and 2 finger breaths above the umbilicus deviated to the right side.

Client reports pain as 3 on a scale of 0 to 10. Client reports urge to urinate.

Ambulated client to the bathroom.

Client reports straining to empty bladder.

Client voided 50 mL of bloody urine.

Perineal pad changed.

Provider notified.

0715:

Straight catheter inserted per routine prescription.

Urinary output 700 mL of pink-tinged urine in catheter returned.

Which of the following conditions is the client most likely experiencing?