A 21 year old male reports pain to the right knee after quic…

A 21 year old male reports pain to the right knee after quickly stopping running and twisting while playing soccer. The affected knee had immediate instability and the patient was unable to continue playing soccer after the injury. On physical exam you note acute swelling and effusion to the right knee with a positive Lachman and Anterior Drawer Tests. Which of the following conditions is most likely?

A female patient presents to the clinic with lower abdominal…

A female patient presents to the clinic with lower abdominal pain, nausea, fever, and generalized malaise. You complete the following diagnostics, what is your top differential diagnosis?    Test Results Urine Color Yellow Urine pH  6.5 Ketones Negative Bilirubin Negative Pregnancy Negative Protein Negative Leukocyte Esterase  Negative Nitrites Negative Blood  Negative   

A patient presents to the clinic with abdominal pain, nausea…

A patient presents to the clinic with abdominal pain, nausea, urinary frequency, urinary urgency, and generalized malaise. On physical exam you note positive costovertebral angle tenderness. After urinalysis you note RBCs and small calcium oxalate crystals on microscopy. What is your top differential diagnosis? 

A 7 year old boy is brought into the clinic due to acute new…

A 7 year old boy is brought into the clinic due to acute new onset of limping. The onset was insidious without injury to the affected let. There is pain and limitation of motion to the right hip. The patient is afebrile and generally well appearing besides this limp. Labs are unremarkable for any abnormality. This may be indicative of which of the following condition?