Embryology Videos & Books 2021

2022-10-30 21:29:02 Educational objective: The common peroneal nerve is susceptible to lnjury at the lateral neck of the fibula caused by compression or fracture. Patients often have weakness on foot dorsiflexion ("foot drop") and aversion, as well as toe extension. Sensory loss typically occurs over the lateral leg and dorsolateral foot. Open / Comment

2022-10-30 08:29:03 Open / Comment

2022-10-30 08:27:01 A 69-year-old woman is evaluated for right foot weakness. She underwent a left total hip replacement 2 days ago and, since the surgery, has had difficulty moving her right fool The surgery was performed under general anesthesia in the right lateral decubitus position. The patient has a history of chronic hip and back pain from degenerative joint disease, hypertension, type 2 diabetes mellitus, and a transient ischemic attack. She does not use tobacco, alcohol, or illicit drugs. On examination, she is unable to dorsiflex or avert the right ankle or extend the toes. Ankle inversion is intact Sensation is decreased over the dorsum of the right foot. Deep tendon reflexes are normal. Open / Comment

2022-10-30 01:09:25 Best medical channels for USMLE step 1

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2022-10-29 22:27:01 leg and fool
Educatlonal objectlve: Superior gluteal nerve injury results in weakness and paralysis of the gluteus medius, gluteus minimus, and tensor fasciae latae muscles. This causes the pelvis to tilt downward toward the contralateral side (positive Trendelenburg sign). Patients will also lean toward the ipsilateral side when walking to help stabilize the pelvis (gluteus di ) Open / Comment

2022-10-29 19:59:39 Watch this video to know How to create a System wise test ?

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2022-10-29 08:26:03 Open / Comment

2022-10-29 08:25:02 A 63-year-old man comes to the physician's office due to long-standing osteoarthritis that is refractory to over-the-counter analgesics. After discussing various treatment options with his physician, the patient is referred to a surgeon for right total hip arthroplasty. His acute postoperative course is unremarkable. During a follow-up appointment, the patient reports difficulty walking despite minimal pain. On examination, he leans to his right side when walking. When asked to stand on his right leg, the patient's left hip tilts downward. Open / Comment

2022-10-28 21:25:02 Educational objective: The vagus nerve provides cutaneous sensation to the posterior external auditory canal via its small auricular branch. Sensation to the rest of the canal is from the mandibular division of the trigeminal nerve. Open / Comment

2022-10-28 08:24:03 Open / Comment