Diagnosis of Nervous System Disorders

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on Diagnosis of Nervous System Disorders

TRIGEMINAL NEUROPATHY •  facial pain, numbness, weakness of masticatory muscles, trismus •  diminished / absent corneal reflex •  abnormal jaw reflex; atrophy of masticatory muscles •  decreased pain / touch / temperature sensation •  tic…

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and Abdominal Disorders

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on and Abdominal Disorders

Blunt Trauma to Duodenum √  retroperitoneal hematoma √  stranding of retroperitoneal fatty tissue √  thickening of duodenal wall 1.   Duodenal contusion √  edema / hematoma of the duodenal wall √  intramural gas accumulations √  focal duodenal wall…

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AND GYNECOLOGY

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on AND GYNECOLOGY

GA ≥ 2 weeks more advanced sonographically than by clinical estimate (AFP levels rise 15% per week during 16–18-week window) C.  MULTIPLE GESTATIONS (14%) D.  FETAL DEMISE (7%) / fetal distress /…

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and Function of Urogenital Tract

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on and Function of Urogenital Tract

UROGENITAL EMBRYOLOGY Pronephros = forekidney develops from mesoderm during 3rd week of gestation; involutes during 4th week of gestation → vestigial remnant / complete absence Mesonephros = midkidney develops during…

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Statistics

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on Statistics

TP  =  test positive in diseased subjects FP  =  test positive in nondiseased subjects FN  =  test negative in diseased subjects TN  =  test negative in nondiseased subjects T+   =  abnormal test results T-    =  normal test results D+   =  diseased subjects D-   =  nondiseased subjects…

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Nose, and Throat Disorders

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on Nose, and Throat Disorders

Carotid Duplex Ultrasound Indications for carotid duplex US: (1)  Screening for suspected extracranial carotid disease (a)  high-grade flow-limiting stenosis (b)  low-grade stenosis with hemorrhage (2)  Nonhemispheric neurologic symptomatology (3)  History of transient ischemic attack /…

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Analgesia, Local Anesthesia

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on Analgesia, Local Anesthesia

SEDATION =  administration of medication to calm the nervous system: ⇓ awareness; ⇓ responsiveness to external stimuli; ⇓ anxiety; ⇓ spontaneous movements; may produce amnesia Phases of sedation protocol:   1. Preprocedural assessment…

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Disorders

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on Disorders

3.   Recipients of contaminated blood products (3%) 4.   Sexual partner of drug abuser + bisexual man 5.   Infants born to a woman infected with HIV virus ◊  HIV antibodies present in > 50% of…

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Anatomy and Mammographic Technique

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on Anatomy and Mammographic Technique

◊  >90% of nipples contain 5–9 ductal orifices (b)  multiple other blind-ending orifices: connected to sebaceous glands of 1–4 cm in length √  bilateral symmetric enhancement pattern of normal nipple: √  1–2 mm superficial…

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of Orbit

Jun 29, 2017 by in GENERAL RADIOLOGY Comments Off on of Orbit

Orbital Spaces  globe: subdivided into anterior + posterior segments by lens optic nerve-sheath complex: optic nerve surrounded by meningeal sheath as extension from cerebral meninges  intraconal space: orbital fat, ophthalmic…

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