case_images: PMC11800315_01
case_images: Clinical picture showing an abdominal mass on admission.
case_images: cureus-0017-00000077065-i01.jpg
case_images: PMC11800315_01_cureus-0017-00000077065-i01.jpg
case_images: FIG1
case_images: She was not on anticoagulant treatment and denied any traumatic events or cough (Figure 1).
case_images: CT scan showing a rectus sheath hematoma on admission.
case_images: cureus-0017-00000077065-i02.jpg
case_images: PMC11800315_01_cureus-0017-00000077065-i02.jpg
case_images: FIG2
case_images: She was diagnosed with spontaneous RSH (Figure 2).
case_images: Clinical picture showing an abdominal mass on the second day (A) and the third day (B).
case_images: cureus-0017-00000077065-i03.jpg
case_images: PMC11800315_01_cureus-0017-00000077065-i03.jpg
case_images: FIG3
case_images: Her treatment course was uneventful, and she was eventually discharged on the sixth day of her admission (Figures 3, 4).
case_images: CT scan showing a rectus sheath hematoma on the fifth day.
case_images: cureus-0017-00000077065-i04.jpg
case_images: PMC11800315_01_cureus-0017-00000077065-i04.jpg
case_images: FIG4
case_images: Her treatment course was uneventful, and she was eventually discharged on the sixth day of her admission (Figures 3, 4).