Type 4 hypersensitivity

@Crest_Academy

Taken from Uworld

Type 3 hypersensitivity

@Crest_Academy

Taken from Uworld

#anatomy_case A 47-year-old woman comes to the emergency department after coughing up 2 cups of bright red blood. A CT angiogram of the chest shows active extravasation from the right bronchial artery . A coll embolization is planned to stop the bleeding.…

#anatomy_case

A 47-year-old woman comes to the emergency department after coughing up 2 cups of bright red blood. A CT angiogram of the chest shows active extravasation from the right bronchial artery . A coll embolization is planned to stop the bleeding. During this procedure, a catheter is first inserted into tha right femoral artery . Which of the following represents the most likely subsequent route of the catheter to the source of the bleeding?

#anatomy_case A 65-year-old woman is brought to the emergency department because of left wrist pain and swelling that began after she fell from a seated position. Menopause occurred 15 years ago. Her serum parathyroid hormone level is within normal limits.…

#anatomy_case

A 65-year-old woman is brought to the emergency department because of left wrist pain and swelling that began after she fell from a seated position. Menopause occurred 15 years ago. Her serum parathyroid hormone level is within normal limits. An x-ray of the left wrist shows a nondisplaced fracture of the distal radial metaphysis and decreased bone mineral density. The patient would likely benefit from an agent with a structure analogous to which of the following substances?

#anatomy_case A.42-year-old.woman with metastatic breast cancer is known to have tumors in the intervertebral foramina between the fourth and fifth cervical vertebrae and between the fourth and fifth thoracic vertebrae. Which of the following spinal nerves…

#anatomy_case

A.42-year-old.woman with metastatic breast cancer is known to have tumors in the intervertebral foramina between the fourth and fifth cervical vertebrae and between the fourth and fifth thoracic vertebrae. Which of the following spinal nerves may be damaged ?

#anatomy_case A 49-year-old man comes to the physician because of severe, shooting pain in his lower back for the past 2 weeks. The pain radiates down the back of both legs and started after he lifted a concrete manhole cover from the ground. Physical examination…