Diagnostic Ultrasound - Abdomen and Pelvis

INDEX
Normal postpartum, enlarged uterus vs., 1046
O
Oblique abdominal muscles, 60
Oblique muscles, 50, 98
- right, 102–103
Oblique views, 174
Obstructed renal pelvis, dilated renal pelvis vs., 974
Obstructed uterine duplication, solid adnexal mass vs.,
1033
Obstructing distal common bile duct stone, pancreatic
duct dilatation vs., 928
Obturator internus muscle, 157, 159
Obturator nerve, 157
Obturator vessels, 157
Occluded umbilical artery, 157
Oddono sulcus. See Renal junction line.
Omental cyst, cystic peritoneal mass vs., 987
Omental infarction, solid peritoneal mass vs., 983
Omentum, 88
- greater, 89–91
- lesser, 89–90
Oncocytoma, renal
- renal angiomyolipoma vs., 502
- renal cell carcinoma vs., 496
Orchitis, 706–709
- diagnostic checklist, 708
- differential diagnosis, 707
- diffuse testicular enlargement vs., 1008
- focal, testicular germ cell tumors vs., 683–684
- focal testicular mass vs., 1014
- granulomatous, testicular lymphoma/leukemia vs., 691
- staging, grading, and classification, 708
Oriental cholangiohepatitis. See Recurrent pyogenic
cholangitis.
Orthotopic ureter, 119
- with ureterocele, 119
Outer (longitudinal) muscle layer, 71
Ovarian artery, 141, 163, 170
- color Doppler imaging, 166
- cortical arteriole, 167
- intrastromal, 166–167
- spectral waveform, 167
Ovarian cancer, enlarged ovary vs., 1043
Ovarian carcinoma, sex cord-stromal tumor vs., 851
Ovarian cystadenocarcinoma, enlarged ovary vs., 1043
Ovarian cysts, 165
- functional, 800–803
diagnostic checklist, 802
differential diagnosis, 801
- functional, enlarged ovary vs., 1042
- hemorrhagic, rupture, tubo-ovarian abscess vs., 836
- perigraft fluid collections vs., 564
- true, parovarian cyst vs., 839
Ovarian fibroma, solid adnexal mass vs., 1032
Ovarian fibromatosis (OF), enlarged ovary vs., 1043
Ovarian follicles
- developing, 165, 168, 170
- dominant, 164, 168
- immature, 164–165, 169
- mature, 168–169
- normal, functional ovarian cyst vs., 801
- recently ruptured, 169
Ovarian hilum, 170
Ovarian hyperstimulation, enlarged ovary vs., 1043
Ovarian hyperstimulation syndrome, 808–811
- diagnostic checklist, 810
- differential diagnosis, 809
Ovarian lymphoma
- ovarian metastases including Krukenberg tumor vs., 861
- solid adnexal mass vs., 1033
Ovarian masses
- cystic, cystic peritoneal mass vs., 986
- hormonally functioning, sex cord-stromal tumor vs., 851
- solid, hemorrhagic cyst vs., 805
Ovarian metastases, 860–863
- enlarged ovary vs., 1043
- serous ovarian cystadenoma/carcinoma vs., 813
Ovarian neoplasm
- cystic
appendiceal mucocele vs., 653
hydrosalpinx vs., 832
ovarian hyperstimulation syndrome vs., 809
peritoneal inclusion cyst vs., 841
- functional ovarian cyst vs., 801
Ovarian stroma, 165
Ovarian teratoma, 820–823
- in bowel, 821–822
- diagnostic checklist, 822
- differential diagnosis, 821–822
Ovarian torsion, 856–859
- diagnostic checklist, 858
- differential diagnosis, 857–858
- sex cord-stromal tumor vs., 851
Ovarian vein, 163, 170
Ovarian vessels, 166
Ovary(ies), 114, 141, 157, 162–171
- anatomy, 724
- cyclic changes, 168–169
- enlarged, 1042–1045
differential diagnosis, 1042
- imaging issues, anatomy-based, 724
- left, 163
- ligamentous support and anatomy, 163
- right, 163–166
- suppressed, polycystic ovarian syndrome vs., 825
- variations with age, 164–165
Ovula nabothi. See Nabothian cyst.
Oxalosis, hyperechoic kidney vs., 961
Oxidized cellulose packing, peritoneal space abscess vs.,
636
P
Pain
- right upper quadrant, 281
- urinary tract, 420
Pampiniform plexus, 130, 139
- vessels in, 134
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